Corporate Actions / OFS

OFS and Block Deals

CA Nikhil Gupta·June 2026·4 min readCorporate Actions / OFS

A large sale can improve public float or signal a seller’s exit, but the price move alone does not reveal the reason.

Quick View

Decision

Assess who is selling, why, at what valuation and what ownership remains afterward.

First action

Read exchange disclosures.

Core proof

Exchange notice.

Main risk

Calling every large sale bearish.

Why It Matters

An OFS is a structured exchange mechanism for eligible sellers to offer shares, subject to the applicable framework and offer details.

Block deals are large negotiated trades executed through prescribed windows or mechanisms. They can change ownership without raising capital for the company.

Neither transaction automatically changes company fundamentals, but seller intent, supply and governance can affect sentiment and valuation.

Decision Framework

AreaWhat to assessInvestor rule
SellerPromoter, government, investor or institution is identified.Understand remaining stake.
PurposeRegulatory float, monetisation or exit is assessed.Read announcements.
PriceFloor or transaction price is compared with value.Avoid discount-only decisions.
AftermathOwnership, free float and overhang are reviewed.Track future sales.

Action Checklist

  1. Read exchange disclosures.
  2. Identify seller and buyer if disclosed.
  3. Compare post-sale ownership.
  4. Review company cash impact.
  5. Assess valuation and liquidity.
  6. Avoid reacting only to headline discount.

Practical Example

A private-equity investor sells through a block deal after a lock-in ends. The company receives no cash, but market supply and expectations about further exits can affect price.

Evidence to Keep

  • Exchange notice.
  • Shareholding pattern.
  • OFS or block-deal data.
  • Company filings.
  • Valuation analysis.
  • Trade records.

Warning Signs

  • Calling every large sale bearish.
  • Assuming company receives OFS money.
  • Ignoring regulatory free-float needs.
  • Buying only for discount.
  • Missing future seller overhang.

How to Analyse

Separate ownership liquidity from business liquidity. A more liquid share can still represent an overvalued or weak company.

Review whether the seller retains governance rights, board seats or further locked holdings after the transaction.

Use current official documents and the investor’s actual statement. Regulations, charges, taxation, product availability and complaint procedures can change, while generic online examples may use an older framework.

Do not convert operational convenience into a return assumption. Fast application, app display, daily liquidity or exchange listing does not guarantee value, recovery, acceptance or an executable exit price.

Deeper Review

Start with the legal and operational record, not the app summary. The investor should be able to trace the asset or transaction through the intermediary, depository, bank, issuer or fund document without relying on screenshots controlled by one platform.

Suitability depends on household capacity. Money required for emergencies, education, near-term housing, debt repayment or essential retirement spending should not be exposed to leverage, illiquidity or uncertain recovery merely because the product is regulated.

Record the decision before acting: amount, purpose, expected return source, maximum credible loss, holding period, liquidity and exit route. This reduces hindsight bias when markets or personal circumstances change.

Review official records after the transaction. Application, allotment, contract note, depository credit, bank debit, pledge, lien, redemption or transmission should all reconcile.

Corporate-action dates create operational deadlines. Record date, application period, tender window, renunciation, acceptance and settlement should be tracked from official exchange or issuer documents.

A discount or premium is not a valuation conclusion. Analyse company cash flow, ownership change, dilution and the position that remains after the event.

Evidence Test

A defensible investor file should show the legal entity, account or folio, transaction date, amount, product document, money trail, asset record and any instruction or complaint. Store it outside the disputed platform.

When records disagree, resolve the unit or transaction difference before comparing market value. Price movement can distract from missing securities, duplicate debits, wrong bank details or an unclosed pledge.

For complaints, state the exact duty or service failure and the relief requested. Market loss, unauthorised trade, mis-selling, wrong charge, delayed transfer and cyber fraud should not be combined into one vague allegation.

Final Review

The investor should also compare the position with a no-action alternative. Doing nothing, holding cash, using an unleveraged instrument or waiting for complete records can be safer than acting under deadline pressure.

Any number shown by an intermediary should be tied to a source and date. Market value, eligible collateral, acceptance estimate, yield, tax and redemption value can all change for different reasons.

A periodic review should document what changed since the last decision: holdings, rules, charges, contact details, nominee, credit quality, liquidity, valuation and personal cash needs.

Read every official date in sequence: record date, opening, closing, withdrawal, renunciation, tender or settlement. Missing one deadline can change the economic outcome even when the investment view is correct.

The event should not be analysed only through the announced price. Ownership, company cash, dilution, seller proceeds and the residual holding are equally important.

Frequently Asked Questions

Does the company receive OFS proceeds? â–¼
Usually the selling shareholder receives the sale proceeds, not the issuer.
Is a block deal private and unregulated? â–¼
It uses exchange mechanisms and disclosure rules, though price negotiation differs from ordinary trading.
Why can price fall after a sale? â–¼
Additional supply, discount and expectations of future exits can affect sentiment.
Can an OFS improve the stock? â–¼
It can increase public float and liquidity, but investment quality still depends on fundamentals and valuation.