Lesson 25

    Corporate Actions: What They Do to Your Shares

    What a dividend, a split, a bonus issue, a rights issue, a buyback, a merger, a demerger, a delisting or a new name does to your shares, your cash and your share of the company; the record date that decides who is in; and how to check your statement afterwards.

    A workshop of share certificates: coins pour from one certificate into Maya's hand, a ribbon parts another in two, and Mr. Chartist points to a circled day on a wall calendar

    What are corporate actions? They are decisions a listed company takes that change what its owners hold, without anyone placing a trade: a dividend pays cash, a split or a bonus adds shares, a rights issue or a buyback asks owners to choose, and a merger, demerger or delisting changes the company itself. A record date decides who is included.

    Maya, who runs a burger restaurant and is learning to invest, found a cliff on LIC's share chart: ₹830.00 at the close on Wednesday 27 May 2026, ₹417.60 when trading opened on Friday 29 May. Had LIC's owners lost half their money in two days? Not a rupee. Each of them now held two shares for every one.

    By the end you will be able to answer three questions: why LIC's share price halved from one trading day to the next, and what its owners lost; what the last day is to buy a share and still get its dividend or bonus; and what happens if you do nothing when a company offers you new shares, or offers to buy yours back.

    Maya, her restaurant and the new buyer are made up; every company, price and date beside them is real. Holdings shown on real events are illustrations: they belong to "a holder", not to Maya. Prices are from NSE, the National Stock Exchange of India, on the day named. Amounts are in Indian rupees (₹): one lakh is 100000 and one crore is 10 million. Where we do our own arithmetic, the text says "derived". The cases are Indian; the same actions, under the same names or close ones, happen on every stock market.

    Chapter 1The map

    What Are Corporate Actions?

    What changes for the shareholder

    Maya

    LIC's price halved in two days. Did its owners lose half their money?

    Mr. Chartist

    Not a rupee. LIC acted: every owner got one new share for each one held.

    Maya

    So a company can change what I hold without my placing a trade?

    Mr. Chartist

    It can. Ask four things: shares, cash, your share of the company, and any choice.

    A corporate action is a decision by a listed company that changes what its owners hold, applied to everyone on the company's list of owners on a set day, the record date (chapter 2). Nobody buys or sells; the company acts, and the (the record-keepers of shares behind every demat account) update every owner's account. Shares land in the demat account; cash lands in the bank account linked to it.

    Of any action, ask four questions: does my number of shares change, does cash move, does my share of the company change, and must I choose something? LIC's bonus: the shares doubled, no cash moved, each owner's share of the company stayed the same, and nobody had to choose anything.

    Picture Maya's restaurant in its ten pieces, one of them owned by the new buyer, who bought the first investor's 10% piece. The restaurant could pay out cash (she gets 10% of it), cut every piece in two (she holds 2 of 20: still 10%), offer new pieces for money (she can buy hers or watch her share shrink), or buy pieces back. Listed companies do the same things with crores of pieces and lakhs of owners. Where the picture stops: a listed company must follow the exchange's rules and dates, and its owners can sell on the exchange.

    Figure 1The map

    Nine actions, and the one thing each changes for you

    Cashmoney paid out to you
    • Dividendin your bankDividend
      TCS: ₹31 a share, record date 25 May 2026, paid 12 Jun 2026.
      Shows up in: bank.
    Sharesmore pieces, same company
    • Splitin your dematSplit
      Info Edge: each ₹10 share became five ₹2 shares, record date 7 May 2025.
      Shows up in: demat.
    • Bonus issuein your dematBonus issue
      LIC: one new share for every one held, record date 29 May 2026.
      Shows up in: demat.
    A rightan offer that waits for your answer
    • Rights issuein your demat, then bankRights issue
      Reliance: 1 new share for every 15 held, at ₹1257, May 2020.
      Shows up in: demat, then bank.
    • Buybackin your bank and dematBuyback
      TCS: shares bought back at ₹4150, record date 25 Nov 2023.
      Shows up in: bank and demat.
    • Delisting offerin your bank, if it succeedsDelisting offer
      Vedanta's promoters offered to buy out the public in Oct 2020; the offer failed.
      Shows up in: bank, if it succeeds.
    The companytwo become one, one becomes two, a new name
    • Mergerin your dematMerger
      HDFC Ltd into HDFC Bank: 42 HDFC Bank shares for every 25, record date 13 Jul 2023.
      Shows up in: demat.
    • Demergerin your dematDemerger
      Tata Motors: one share of the new trucks company for each share held, record date 14 Oct 2025.
      Shows up in: demat.
    • Name changein your demat (a new name)Name change
      Macrotech Developers became Lodha Developers on 16 Jun 2025: same ISIN, same symbol.
      Shows up in: demat (a new name).

    Six happen to every owner on the list, with nothing to fill in. The three marked wait for your answer before a deadline; do nothing, and the choice is made for you.

    Nine actions, grouped by the main thing each changes for an owner; hover or tap one for its real case.

    Most actions happen to every owner on the list, with no form to fill in: dividends, splits, bonus issues, mergers, demergers, name changes. Three wait for your answer before a deadline: a rights issue, a buyback and the exit offer in a delisting. Do nothing, and the choice is made for you.

    Maya

    Millions of people trade LIC every day. How does LIC know who gets the new shares?

    Chapter 2The dates

    Record Date, Ex-Date, Payment Date

    The day that decides who is in

    Maya

    LIC's record date was Friday 29 May. So if I'd bought that Friday, I'd have got the bonus?

    Mr. Chartist

    No. A purchase settles the next working day, and the list of owners is read on the record date.

    Maya

    So a Friday purchase reaches the list on Monday. Too late.

    Mr. Chartist

    Exactly. Buy at least one trading day before the record date. Then count the holidays.

    Maya

    Holidays change it?

    Mr. Chartist

    That week, Thursday was a holiday. So Wednesday was the last day to buy LIC and be on its list.

    The record date is the day the company takes its list of owners from the depositories. Only names on that list get the dividend, the bonus or the right. A purchase is on the list only once it has (clearing and settlement), and India settles every share trade on T+1, the next working day, since 27 January 2023.

    The ex-date is the first trading day on which a buyer no longer gets the benefit; before it the share trades cum, with the benefit. Under T+1 the ex-date is usually the record date itself: TCS on 25 May 2026, LIC on 29 May 2026, Info Edge on 7 May 2025. The other side of the same rule: a seller on the ex-date still gets the benefit, because the seller was on the list.

    Count it on the week of 25 May 2026. TCS's record date for its final dividend was Monday 25 May, so the last day to buy was Friday 22 May: a Friday purchase settles on Monday, over the weekend. LIC's record date for its bonus was Friday 29 May, and Thursday 28 May was an NSE holiday. A Wednesday purchase settled on Friday, just in time; a Friday purchase settled on Monday 1 June, too late. Count trading days, not calendar days.

    Figure 2The dates

    Buy at least one trading day before the record date

    I buy on
    Your purchasesettles the next working day (T+1)
    Fri22Sat, SunMon25Tue26Wed27Thu28holidayFri29Sat, SunMon1 JunTCS₹31 final dividendTCS's record date: Monday 25 May.Too late for TCS's dividendLIC1:1 bonusLIC's record date: Friday 29 May.On LIC's list: gets the bonus

    Bought on Wed 27 May, settled on Fri 29 May, over Thursday's holiday. In time for LIC's list only.

    Pick the day you buy and see whether the purchase settles before the record date.

    The payment comes later. TCS paid its dividend on Friday 12 June 2026, eighteen days after its record date. LIC allotted its bonus shares on Monday 1 June, the working day after its record date, and they could be sold from 2 June: SEBI's rule for bonus issues announced from 1 October 2024.

    Older articles and other markets say it differently. Before T+1 the ex-date came a trading day before the record date: Reliance's rights issue had its ex-date on 13 May 2020 and its record date on 14 May. In the United States the ex-dividend date is also usually the record date, according to the SEC's Investor.gov.

    Maya

    TCS's list was read on 25 May. How did the ₹31 actually reach those owners?

    Chapter 3Cash out

    Dividends

    From the board to your bank

    Maya

    TCS paid ₹31 on a ₹1 share. That's a 3100% return!

    Mr. Chartist

    It's 3100% of the face value, the ₹1 printed on the share.

    Maya

    And against what a share actually cost?

    Mr. Chartist

    About 1.3% of the price on the last day to buy. Judge it against the price.

    A dividend is part of a company's profit paid in cash to its owners. Maya's restaurant paid out ₹1 lakh of a year's profit, and the new buyer, owning 10%, received ₹10000 (the example in what moves share prices). A listed company does the same for lakhs of owners at once, so it needs a list and a date.

    TCS's final dividend for 2025-26: on 9 April 2026 its board recommended ₹31 a share; the record date was Monday 25 May; the owners declared it at the (AGM, the yearly meeting of owners) on Tuesday 9 June; it was paid on Friday 12 June 2026. An interim dividend is declared by the board during the year; a final dividend is recommended by the board and declared at the AGM. Neither promises the next.

    The record date can come first. TCS fixed its list of owners fifteen days before the owners voted: the right to the dividend was settled on 25 May, the money waited for the meeting. Companies set this order differently, so read each notice for its own dates rather than assuming a pattern.

    Figure 3Cash out

    A dividend's road, from the board to your bank

    9 Apr 2026The board recommends₹31 a share, subject to the owners' approval at the annual meeting.
    Fri 22 MayLast day to buyBought that day, a share settles on Monday, over the weekend.
    Mon 25 MayRecord dateThe list of owners is read at the close of business. Ex-date the same day.
    Tue 9 JunOwners declare itThe annual general meeting (AGM) approves the final dividend.
    Fri 12 JunPaid to your bankInto the bank account linked to the demat account, after any tax deducted.
    If it cannot reach youa closed bank account, an old addresswaits in the company's unpaid dividend accountafter 7 years: the IEPF, a government fundclaim it back on form IEPF-5, at no fee
    The dates of TCS's final dividend, from the board to your bank.

    Figure 4Cash out

    ₹31 is 3100% of the face value and about 1.3% of the price

    One TCS share, on one scale

    ₹31 dividend3100% of the ₹1 face value · 1.34% of the price₹2317.30the share's price, Fri 22 May

    "3100%" is measured against the ₹1 printed on the share. Measured against what a share cost, the same ₹31 is about 1.3%.

    The dividend drawn against the share price on one scale, so its small size shows.

    It lands in the bank account linked to your demat account, never in your broker's trading balance (how your three accounts work). A dividend counts as income, and tax may be deducted before it reaches you (how dividends are taxed).

    Dividends are quoted per share, sometimes as a percentage of face value, the small nominal value printed on each share. TCS's face value is ₹1, so its ₹31 is "3100% of face value". Against the ₹2317.30 a TCS share closed at on 22 May, the last day to buy, ₹31 is about 1.3% (derived). Judge a dividend against the price, not the face value.

    On the ex-date the price usually falls by about the dividend, because that cash has left the company, though the day's other news can hide it (what moves share prices).

    If it never arrives: a dividend that cannot be paid (a closed bank account, an old address) waits in the company's unpaid dividend account; after seven years it moves to the (IEPF), and shares whose dividends went unclaimed for seven years in a row move there too. Owners claim them back from the IEPF Authority on form IEPF-5, at no fee; the Authority itself warns against agents offering "claim processing" (spotting fraud). Keep the bank account linked to your demat current.

    Maya

    Cash I understand. But LIC's owners got shares, not cash. Where did twice as many come from?

    Chapter 4More shares

    Splits and Bonus Issues

    More slices, the same cake

    Maya

    LIC handed every owner a free share. So everyone got richer overnight?

    Mr. Chartist

    Count the whole holding. Ten shares at ₹830 were worth ₹8300 that Wednesday.

    Maya

    And on Friday morning?

    Mr. Chartist

    Twenty shares at ₹417.60: ₹8352. Same value, twice the pieces.

    Maya

    Like cutting every burger in half. More pieces, same burger.

    Mr. Chartist

    And nobody ate more. LIC said a lower price per share would make it affordable to more investors.

    LIC's bonus, step by step. The board approved a 1:1 bonus on 13 April 2026, subject to the owners' approval; the owners approved it by postal ballot (a vote by post or online), with the results filed on 18 May; the record date was 29 May; on 1 June LIC allotted 6324997701 new shares (about 632 crore, 6.3 billion), one for each share held, taking its total to 12649995402. The price halved, from ₹830.00 to ₹417.60 at the open; half of ₹830.00 is ₹415.00 (derived). Each owner's share of LIC stayed the same.

    Where do bonus shares come from? A company keeps part of its profits year after year as reserves. A bonus moves some of them into (the face value of all its shares): LIC moved ₹6324.99 crore, about 4% of the ₹146440.58 crore of reserves it reported for 31 December 2025, and its share capital doubled to ₹12649.99 crore. No money came in or went out; it is an entry in the company's books. The face value stayed ₹10 and the ISIN, the share's 12-character identity code, stayed INE0J1Y01017. (It is not the bonus LIC adds to its insurance policies, a different thing.) In the United States a bonus issue is called a stock dividend.

    A split cuts each share into smaller ones. Info Edge, the company behind Naukri.com and Zomato's first investor (you met it in the first lesson), cut each ₹10 share into five ₹2 shares; the record date was 7 May 2025. ₹6984.50 (the 6 May close) divided by 5 is ₹1396.90 (derived); the share opened at ₹1387.50. Ten shares worth ₹69845.00 became fifty worth ₹69375.00 at the open (derived). The face value fell to ₹2, the reserves were untouched, and the shares got a new ISIN: INE663F01024 became INE663F01032.

    Figure 5More shares

    More slices, the same cake

    LIC1:1 bonusWed 27 May 2026 close1 share · ₹830.00Fri 29 May open2 shares · ₹417.60 each
    10 shares were₹8300then 20 shares₹8352A holder of 10 shares (illustration)
    10 × ₹830.00 = ₹8300.00
    20 × ₹417.60 = ₹8352.00 (derived)
    Info Edge1 into 5 splitTue 6 May 2025 close1 share · ₹6984.50Wed 7 May open5 shares · ₹1387.50 each
    10 shares were₹69845then 50 shares₹69375A holder of 10 shares (illustration)
    10 × ₹6984.50 = ₹69845.00
    50 × ₹1387.50 = ₹69375.00 (derived)
    InsideLIC, bonusInfo Edge, splitFace value₹10 stays ₹10₹10 becomes ₹2ISINthe same, INE0J1Y01017a new one, INE663F01032The books₹6324.99 crore moved from reserves into share capitaluntouched

    The reverse also exists. In May 2011 Citigroup joined every 10 shares into 1: a share near $4.52 became one near $45, and leftover fractions were sold and paid in cash.

    Each bar is one share before the action, and the pieces under it are what it became; holdings of 10 shares are illustrations.

    Why do it? LIC gave three reasons: to reward its owners, to bring its share capital closer to its reserves, and to make the share "more affordable" to more investors. A lower price per share is not a cheaper company (market cap is price × shares).

    The reverse split joins shares into fewer, dearer ones, with the same total. It is rare among large Indian companies; a well-known case is Citigroup in the United States: from 9 May 2011 every 10 shares became 1, its shares fell from about 29 billion to about 2.9 billion, a share that closed at $4.52 became one near $45, and owners' fractions were sold and paid in cash. The shares had not traded near $45 since October 2007: a reverse split changes the price of one share, not the business behind it, and losses can follow one as easily as gains.

    The weekend that looks like a loss. The price halves on the ex-date, but the new shares arrive later: LIC's record date was Friday 29 May, and SEBI's rule has bonus shares credited on the next working day, Monday 1 June, tradable from Tuesday 2 June. Over that weekend a holder's account could show 10 shares at the new price, ₹4113.50 at Friday's close (derived), as if half the money had gone. Nothing had; the other 10 shares were on their way.

    What to check: the new count (old × the ratio), the new price (about old ÷ the ratio), the ISIN (new after a split, the same after a bonus), the credit date and the day the new shares can be sold. Look up Info Edge's or LIC's chart now and the older prices are already divided by 5 or by 2, and bonus shares enter your cost record at a nil cost: chapter 9 explains both.

    Maya

    LIC's new shares cost its owners nothing. What if a company asks its owners to pay for new ones?

    Chapter 5Your right

    Rights Issues and Entitlements

    Take it, sell it or let it lapse

    Maya at a small table in her restaurant, pointing at a floor plan unrolled between two coffee cups as the restaurant's other owner, seen from behind, listens; through the glass door, across the street, an empty shopfront with a blank sign.Maya at a small table in her restaurant, pointing at a floor plan unrolled between two coffee cups as the restaurant's other owner, seen from behind, listens; through the glass door, across the street, an empty shopfront with a blank sign.
    Maya has found a site for a second outlet, and it will cost about what her first restaurant did. She could ask her restaurant's owners, herself and the new buyer, to put in more, each in proportion to her stake. But what if the new buyer says no?
    Maya

    If a company offers me new shares cheap, can I just ignore the letter?

    Mr. Chartist

    You can, but your right lapses, and your slice shrinks if others take theirs.

    Maya

    So doing nothing is a choice too.

    Mr. Chartist

    Exactly. Use it, sell it or let it go, but decide.

    On the restaurant (an illustration): say the restaurant offers every owner one new piece for each piece held, at ₹1 lakh, below the ₹1.5 lakh a piece last sold for. If the new buyer pays, she holds 2 of 20 pieces: still 10%. If she says no and Maya buys her own nine, the new buyer's single piece becomes 1 of 19, about 5.3%, and because the new pieces were sold below their worth, her piece is now worth about ₹1.26 lakh instead of ₹1.5 lakh (derived: ₹15 lakh + ₹9 lakh raised, over 19 pieces). That is why the right itself has a value.

    The real one: Reliance, May 2020. One new share for every 15 held, at ₹1257 (₹10 face value plus ₹1247 premium); record date Thursday 14 May 2020; 422626894 shares offered, ₹53124.20 crore raised; owners applied for 1.59 times the shares on offer.

    The right arrives as a line in your demat account. Each holder's rights entitlement (RE) was credited before the issue opened, with its own ISIN (INE002A20018), and it traded on NSE as RIL-RE from 20 to 29 May 2020 (its first day's close: ₹202.15). Think of it as a coupon with an expiry date: it lets you buy, it is not the share, and if unused it disappears from the account when the issue closes. Under SEBI's rules entitlements are credited in the demat account and can be sold on the exchange until a few days before the issue closes; applications go through , which blocks the money in your bank account until shares are allotted (ASBA, the IPO lesson).

    Three paths for a holder of 15 shares, who gets one RE. Apply and pay: 16 shares. Reliance's were : ₹314.25 on application, ₹314.25 in May 2021 and ₹628.50 in November 2021, and until then they traded as a separate line, RELIANCEPP, from 15 June 2020. Sell the right: keep 15 shares and take the sale money (the RE closed at ₹202.15 on its first day). Do nothing: the RE lapses when the issue closes, and you keep 15 shares with a share of the company 6.25% smaller if every other owner takes theirs (derived).

    Figure 6Your right

    One right, three paths

    RIL-RErights entitlement1 for every 15at ₹1257 a new shareISIN INE002A20018A holder of 15 Reliance shares found 1 RE in her demat account before the issue opened. It lets her buy; it is not a share, and it expires.
    Apply and pay16 shares₹314.25₹314.25, on application, May 2020₹314.25₹314.25, May 2021₹628.50₹628.50, Nov 2021paid in three parts: ₹1257 a shareOn the restaurant2 of 20 pieces: still 10%
    Sell the right15 shares + the sale money₹202.15RIL-RE's close on its first day on NSE, 20 May 2020On the restaurant1 of 20 pieces, 5%, + the money
    Do nothing15 shares1 RE lapsed when the issue closed. Your slice: 93.75% of what it could have stayed, if every other owner takes theirs (derived)On the restaurant1 of 19 pieces, 5.3%, worth ₹1.26 lakh, not ₹1.5 lakh
    What a holder of 15 shares can do with one right, with Maya's restaurant as an illustration.

    Two cautions. Buying an RE on the exchange gives you only the right to apply and pay the issue price. And a discount is not a gift: whether to put in more money depends on what the company will do with it, which the offer document states.

    Maya

    So a company can ask its owners for money. Can it also hand money back by buying their shares?

    Chapter 6Buyback

    Buybacks

    Your entitlement, and the rest

    Maya

    TCS offered ₹4150 for a share that closed at ₹3457. I'd offer every share I had!

    Mr. Chartist

    So did many. Small owners offered almost three times the shares kept for them.

    Maya

    Then how many would it actually buy from me?

    Mr. Chartist

    Your entitlement in full, 1 in 6. The rest only from what others leave.

    In a tender buyback the company offers to buy some of its own shares at a fixed price, and owners choose whether to offer ("tender") theirs. TCS's of 2023: up to 40963855 shares at ₹4150 each, ₹17000 crore in all, approved by the owners by postal ballot. The record date was Saturday 25 November 2023; the day before, the share closed at ₹3457.10 on NSE, so the offer price was about 20% higher (derived). Owners offered shares from 1 to 7 December; payment was settled on 12 December.

    Two groups. A small shareholder holds shares worth ₹2 lakh or less at the closing price on the record date; with the record date on a Saturday, that was Friday's ₹3457.10, so up to about 57 TCS shares (derived). SEBI's rules keep 15% of the shares bought back for small shareholders: 6144579 of TCS's 40963855. A small shareholder was entitled to have 1 of every 6 shares held bought back; everyone else 2 of every 209.

    The rule, in two terms. Entitlement is the part the company accepts in full if you offer it. Acceptance is what is finally bought: your entitlement, plus a share of whatever is left over when other owners offer fewer than theirs, shared in proportion among those who offered more. Shares not accepted return to your demat account.

    What happened. Small shareholders offered 17652809 shares, almost 2.9 for every share kept for them, so only about 35 of every 100 offered could be bought (derived). Larger holders offered more than seven times the shares kept for them.

    Figure 7Buyback

    Entitled to 2, offered 12

    TCSbuyback at ₹4150 a share · ₹17000 croreA small shareholder with 12 shares on the record date: 1 in every 6, so 2 are hers to sell if she offers them.
    Your entitlementaccepted in full · ₹8300The other 10accepted only from shares others leave unoffered
    How the entitlement works in TCS's buyback; the holder of 12 shares is an illustration.

    Figure 8Buyback

    Small shareholders offered about three times what was kept for them

    All small shareholders together

    6144579kept for them: 15% of the buyback17652809offered by them: 2.9 times

    So about 35 of every 100 shares they offered were bought; the rest came back to their demat accounts on Tue 12 Dec 2023. Larger holders offered 7.2 times the shares kept for them.

    How many of the shares small shareholders offered were bought, drawn to one scale.

    Worked for a holder (an illustration): 12 shares, worth ₹41485.20 at that close (derived). Entitlement: 2. Offer none: she keeps all 12, and no money comes. Offer 2: both are bought for ₹8300.00, and 10 shares remain. Offer all 12: the 2 are still bought; the other 10 only from shares other owners leave unoffered. The rest come back.

    Other routes, in a line each. A company may also buy back on the exchange, like any buyer, a route SEBI allowed again from 1 August 2026 for buybacks of less than 15% of paid-up capital and ; owners have no form to fill in there. How buyback money is taxed has changed more than once; the tax lesson has the current rule.

    Maya

    All of this happens inside one company. What happens when two companies become one, or one becomes two?

    Chapter 7One and two

    Mergers and Demergers

    Two become one; one becomes two

    Maya

    On 14 October Tata Motors went from ₹660 to ₹400. Was that a crash?

    Mr. Chartist

    No. The trucks business left, with ₹260.75 of each share's value.

    Maya

    And the owners got that back as new shares?

    Mr. Chartist

    One for each share held. The lines add up; check that they do.

    Merger: two become one. HDFC Ltd merged into HDFC Bank on 1 July 2023: holders received 42 HDFC Bank shares for every 25 HDFC Ltd shares; the record date was 13 July 2023, and HDFC Ltd's last day on NSE was 12 July. That day 25 HDFC Ltd shares closed at ₹68107.50 and 42 HDFC Bank shares at ₹68583.90, 0.7% apart (derived): the market had already priced the swap. Expect the old line to leave your statement and the new one to arrive, not always on the same day.

    Demerger: one becomes two. Tata Motors split its commercial-vehicles business into a separate company: the scheme took effect on 1 October 2025, the record date was Tuesday 14 October, and holders received one share of the new company for each Tata Motors share they held, while keeping that share. In the United States this is called a spin-off.

    The value moved, per share. On 13 October a Tata Motors share closed at ₹660.75. On the record date its price was found again in a special pre-open session, NSE's way to reprice a share after a restructuring (orders from 9:00 to 9:45 am, limit orders only): ₹400.00. The ₹260.75 difference was the value that left with the trucks business, and it became the new share's starting when it listed (derived: ₹400.00 + ₹260.75 = ₹660.75).

    Then buyers set the price. The new share could be sold only from Wednesday 12 November 2025, when it listed as TMCV. It opened at ₹335.00 and closed at ₹329.45, 26.3% above that reference (derived): the arithmetic gives a starting point, not a price.

    Figure 9One and two

    Two become one; one becomes two

    Mergertwo companies become oneHDFC Ltd → HDFC Bank25 shares became 42
    25 HDFC Ltd · ₹68107.50at ₹2724.30, its last day42 HDFC Bank · ₹68583.90at ₹1632.95, the same day
    +0.7% apart: the market had already priced the swap.1 Jul 2023 effective · 12 Jul HDFC Ltd's last day on NSE · 13 Jul record date
    Demergerone company becomes twoTata Motors → cars + trucks1 share kept, 1 new share for each
    One Tata Motors share · ₹660.7513 Oct 2025 close₹400.00the share you kept (cars)₹260.75the new share (trucks)
    ₹400.00 + ₹260.75 = ₹660.75: the value moved, none was lost. Then buyers set the price: TMCV closed its first day at ₹329.45, +26.3% on that start.14 Oct 2025 record date · 12 Nov the new share lists and can be sold
    Each swap and split with its prices, so you can check that the lines add up.

    Fractions. With a ratio like 42 for 25, few holdings divide evenly. The scheme says what happens to the leftover; usually fractions are pooled, sold by a trustee and the money paid out in proportion.

    Cost. The company tells owners how to split their original cost between the two lines; Tata Motors' split is in chapter 9.

    Maya

    What if a company leaves the exchange altogether, or just changes its name?

    Chapter 8Exit and name

    Delisting and Name Changes

    Follow the ISIN, not the name

    Maya

    An old statement says Tata Motors, but the line now reads TMPV. Is it the wrong share?

    Mr. Chartist

    Read the ISIN: INE155A01022. It's the same security that was bought.

    Maya

    So the name moved, but the code didn't?

    Mr. Chartist

    Names change. The ISIN tells you what you own.

    Delisting removes a share from the exchange: you still own it, but there is no exchange price and selling becomes hard. In a voluntary delisting, the (the group in control) make an exit offer for everyone else's shares; owners say at what price they would sell, and the offer succeeds only if the promoters reach 90% of the shares (SEBI's rule). If it succeeds, owners who missed it can still sell at that price for at least a year.

    Vedanta, October 2020, the case that went badly. Its promoters' offer closed on Friday 9 October 2020, after the bidding window was extended to 7 pm; on Saturday 10 October Vedanta announced that the offer had failed. On Monday 12 October the share opened at ₹109.70 against Friday's ₹121.85 and closed at ₹96.95, 20.4% lower (derived). Owners who had bought expecting a delisting price found none.

    A new name, the same security. Macrotech Developers became Lodha Developers on 16 June 2025. Its NSE symbol stayed LODHA and its , INE670K01029, did not change: the same company, the same shares, a new name on the line.

    The same name, a different security. This one came with a demerger (chapter 7), not a simple rename, and the name moved with it. The new commercial-vehicles company was renamed Tata Motors Limited on 29 October 2025 and listed on 12 November 2025 as TMCV, with a new ISIN, INE1TAE01010. The old company kept its ISIN, INE155A01022, and became Tata Motors Passenger Vehicles (TMPV). Someone who bought "Tata Motors" before October 2025 now holds TMPV, plus TMCV from the demerger.

    Figure 10Exit and name

    Follow the ISIN, not the name

    The line in your dematNameSymbolISIN
    Lodha16 Jun 2025Macrotech Developers Ltd→ Lodha Developers LtdLODHA→ LODHAINE670K01029 unchanged
    TMPVOct 2025Tata Motors LtdThis name moved: it belonged to INE155A01022 until Oct 2025 and to INE1TAE01010 from 29 Oct 2025.→ Tata Motors Passenger Vehicles LtdTATAMOTORS→ TMPVINE155A01022 unchanged
    TMCVlisted 12 Nov 2025TML Commercial Vehicles Ltd→ Tata Motors LtdThis name moved: it belonged to INE155A01022 until Oct 2025 and to INE1TAE01010 from 29 Oct 2025.not listed→ TMCVINE1TAE01010a new ISIN
    Vedanta, October 2020: a delisting that failed. Its promoters' exit offer fell short, and on Sat 10 Oct 2020 Vedanta said so. The share closed at ₹121.85 on Fri 9 Oct and ₹96.95 on Mon 12 Oct.−20.4%
    Lodha, Tata Motors and Vedanta side by side, with the ISIN that stays or changes.

    What to check: the ISIN on your statement, and every offer letter's window and price.

    Maya

    After all these events, an old chart and an old cost must be wrong. How do I fix them?

    Chapter 9Your records

    Adjusted Charts and Your Cost Record

    The cliff that wasn't

    Maya

    So LIC didn't really fall 56.5% in a year?

    Mr. Chartist

    Adjust the old prices for the bonus. The real fall was 13.0%.

    Maya

    And the cost? An app shows ₹415 a share.

    Mr. Chartist

    That's an average. Your cost record follows each action's own rule.

    The cliff Maya saw. LIC's closes on NSE, 28 October 2025 to 28 October 2026: ₹899.90 to ₹391.45, a fall of 56.5% on the raw chart (derived). Divide every price before 29 May 2026 by 2 and the year starts at ₹449.95: a fall of 13.0% (derived). The first number counts a halving that was only the share count changing.

    How adjusting works. Divide prices before a bonus or a split by the ratio (2 for LIC's 1:1, 5 for Info Edge); after a demerger, scale the parent's earlier prices by its share of the price (Tata Motors: ₹400.00 ÷ ₹660.75, about 0.605, derived). Providers differ: some also adjust for dividends and rights issues. Check which chart you are reading.

    The holder's view (an illustration). 10 LIC shares on 28 October 2025, worth ₹8999.00, became 20 shares worth ₹7829.00 a year later: 13.0% less, not 56.5% (derived; dividends not counted, price and total return).

    Your , event by event (illustrations on real events). Split: 10 Info Edge shares bought for ₹69845.00 become 50 shares at ₹1396.90 each, the same total and the same purchase date. Bonus: 10 LIC shares bought at ₹830.00 stay at ₹830.00 each with their date; under India's tax rules the 10 new shares count at ₹0, dated 1 June 2026, the allotment. An app may show an average of ₹415.00; that is not the cost the tax rules use. Demerger: Tata Motors told owners to put 68.85% of their original cost on TMPV and 31.15% on TMCV, so 10 shares bought at ₹660.75 become 10 at ₹454.93 and 10 at ₹205.82 (derived). Merger: HDFC Bank shares received take the cost of the HDFC Ltd shares given up. Rights: what you paid (₹1257 in Reliance's case), plus what you paid for any RE you bought.

    Figure 11Your records

    The cliff that wasn't

    28 Oct 2025 to 28 Oct 2026−56.5%₹899.90 → ₹391.45

    The raw line counts a halving that was only the share count changing. Switch to adjusted.

    LIC's closes, raw and adjusted for the 1:1 bonus, to show the cliff that was not a loss.

    Figure 12Your records

    After a bonus, a split or a demerger, your cost record changes

    Your cost recordSharesCost a shareThe date that countsLICbonus, 1:110 → 20₹830.00 (old 10) · ₹0 (new 10)an app may show ₹415.00: not your costold: your purchase date · new: 1 Jun 2026

    A split and a demerger change the record too:Info Edge's splitInfo Edge, split 1 into 5
    10 shares → 50
    ₹6984.50 → ₹1396.90 a share, the same ₹69845.00 in all
    Dated: your purchase date.
    Tata Motors' demergerTata Motors, demerger 1 for 1
    10 shares → 10 + 10
    ₹660.75 → ₹454.93 + ₹205.82
    68.85% to TMPV, 31.15% to TMCV
    Dated: your original purchase date.

    How the cost record changes after each action; the holdings are illustrations.

    Keep the papers: contract notes, the allotment letter, the company's cost notice. How these numbers are taxed is in the tax lesson.

    Maya

    So every event needs checking. Where do I start when a notice arrives?

    Chapter 10The routine

    From Notice to Reconciliation

    Five steps for any action

    Maya

    A notice arrives. What do I actually do with it?

    Mr. Chartist

    Read it, mark the dates, predict your statement, then check that it landed.

    Maya

    And if it doesn't match?

    Mr. Chartist

    Ask your broker first, then the company's registrar.

    Find the notice. Listed companies file every action with the exchanges; NSE and BSE list them under corporate announcements and corporate actions, and the company posts them on its own site. Your broker or depository may also send a message (alerts and statements). LIC, 13 April 2026: the board "approved the issuance of bonus equity shares in the proportion of 1:1", "subject to the approval of shareholders".

    Read the status and the dates. Proposed (by the board) is not approved (by the owners, and where needed a court or a regulator). A record date is announced only after the approvals, and at least three working days after them (NSE). LIC: postal ballot notice on 17 April, results filed on 18 May, record date announced on 21 May for Friday 29 May. Note the last day to buy (Wednesday 27 May, chapter 2), the credit date and any deadline to apply, to offer shares or to sell a right.

    Predict. New shares, cash, share of the company, any fraction. LIC, 10 shares: 20 shares, no cash, the same share of the company, no fraction; the new 10 credited on Monday 1 June and free to sell on 2 June, so Friday's account shows only half the value (chapter 4).

    Act, only if asked. Rights issues, buybacks and exit offers need an application through your broker before the window closes; everything else needs nothing from you.

    Reconcile and file. LIC's letter of 1 June 2026 says 6324997701 bonus shares were allotted to the owners on the list on 29 May. Your statement should show 20 shares, 10 of them new and free to sell from 2 June; for a dividend, the bank credit should equal shares × dividend, less any tax deducted. Check the ISIN, save the letter, and update your cost record (chapter 9). If something does not match, ask your broker first, then the company's (the firm that keeps its list of owners and sends its payments); the lesson on staying safe has the complaint route.

    Figure 13The routine

    A real notice, read line by line

    LICLife Insurance Corporation of IndiaRef. LIC/SE/2026-27/48 · 1 June 2026Sub: Allotment of Bonus Equity SharesWhoEveryone on LIC's list of owners at the end of Friday 29 May: those whose purchases had settled by then.to the eligible members as on the Record Date, i.e., May 29, 2026WhatOne new share for every share held; the face value stays ₹10.6324997701 fully paid bonus shares of ₹10 each, 1:1WhenMonday, the working day after the record date (SEBI's rule since Oct 2024); free to sell from Tuesday 2 June.allotted on 1 June 2026AfterTwice the shares before: the company's size did not change, only the count.12649995402 shares in all

    Your demat statement

    Fri 29 MayLICINE0J1Y0101710Mon 1 JunLICINE0J1Y010172010 of the 20 free to sell from Tue 2 Jun. Same ISIN, so it is the same line, now twice as long.

    For any actionFind the noticeRead the datesPredictAct, only if askedReconcile and file

    LIC's allotment letter (reference LIC/SE/2026-27/48), simplified, with the lines that matter marked; the holding of 10 shares is an illustration.

    Every action in this lesson came with a notice and a date to read. Some days the exchange itself steps in, with no notice from the company: a share stops at a price limit, or is put on a watch list for closer checks. That is the next lesson.

    Before you go

    Check yourself

    4 questions from this lesson. Pick an answer to see why, then slide on to the next.

    Question 1 of 4

    A share's record date is a Wednesday, and Tuesday is an exchange holiday. Trades settle on T+1. What is the last day to buy it and still get its dividend?

    Questions readers ask

    Common questions

    What are corporate actions?

    Decisions a listed company takes that change what its owners hold without a trade: dividends, splits and bonus issues, rights issues, buybacks, mergers and demergers, delistings and name changes. Most happen to every owner automatically; rights issues, buybacks and exit offers ask you to choose. A record date decides who is included.

    What is the difference between the record date and the ex-date?

    The record date is the day the company reads its list of owners; the ex-date is the first trading day on which a buyer no longer gets the benefit. With next-day settlement in India they are usually the same day, so buy at least one trading day before the record date.

    Does a bonus issue or a stock split make shareholders richer?

    Not by itself. Every owner gets more shares and the price adjusts, so the total value and each owner's share of the company stay the same. LIC's 1:1 bonus in May 2026 doubled its shares and halved its price.

    What happens if I ignore a rights issue?

    Your rights entitlement lapses when the issue closes. You keep your shares, but if other owners take up theirs, your share of the company becomes smaller. Before its trading window closes, you can usually sell the entitlement on the exchange instead.

    Will a buyback buy all the shares I offer?

    Not necessarily. The company accepts each owner's entitlement in full and extra shares only from what others leave. In TCS's 2023 buyback, small shareholders offered almost 2.9 times the shares kept for them, so only about 35 of every 100 they offered were bought.

    What happens to my shares if a company delists?

    You still own them, but they no longer trade on the exchange, so selling becomes hard. In a voluntary delisting the promoters make an exit offer; if it succeeds, owners who missed it can still sell at that price for at least a year. An offer can also fail, as Vedanta's did in October 2020.

    Words to keep

    The 21 words this lesson used, in plain English

    Word 1 of 211 of 21

    Corporate action

    A decision by a listed company that changes what its owners hold, with no trade by them: in this lesson, from TCS's dividend to Lodha's new name.

    Sources for further reading

    20 sources

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