Section 1 · Module 1.8
Corporate Actions & IPOs
6 min readCorporate action sandbox
Shares after
200
Price after (toy)
₹500
Cash received
₹0
1:1 split → 2× shares, ≈½ price
Portfolio value before ₹1,00,000 → after ≈ ₹1,00,000 (ignoring taxes)
Try it: Switch split vs dividend — ownership vs cash feels different.
What Are Corporate Actions?
Remember: Splits/bonus change share count and price — overall claim on the company stays similar.
A corporate action is a company event that changes share count, price reference, or cash flows to shareholders. Brokers and depositories adjust holdings automatically for most listed actions — but you should understand the economics.
Dividends, Splits & Bonus
- Dividend: Cash (or sometimes stock) distributed from profits. Price often drops roughly by the dividend amount on ex-date.
- Stock split: More shares, lower price per share — economic ownership unchanged (e.g. 1→2 split).
- Bonus issue: Free additional shares from reserves; similar dilution of price, same overall claim on equity.
Key dates: announcement, record date, ex-date. You generally need to be a shareholder before the ex-date to receive the benefit under exchange rules.
Rights & Buybacks
- Rights issue: Existing holders may buy new shares at a stated price in proportion to holdings — can be renounced/traded in some cases.
- Buyback: Company offers to repurchase shares; reduces share count if successful. Participation is optional within the offer window.
IPO & OFS Basics
- IPO: Company offers shares to the public via book-building or fixed price; allotment may be lottery-based for retail.
- OFS (Offer for Sale): Existing shareholders (often promoters) sell on the exchange platform — different from a fresh IPO issue.
- SME IPOs: Smaller exchange segments with different liquidity and disclosure profiles — higher risk for beginners.
Listing day gaps are common. Treat IPOs as high-uncertainty events, not guaranteed listing gains.
Knowledge check
After a 1:1 bonus issue, what happens to your economic ownership of the company?
Tap an answer — you get instant feedback.