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Glossary

Tender offer glossary

144 definitions across 13 categories — the most comprehensive plain-English reference for tender offer terminology.

A tender offer is a structured, time-bound invitation to a defined group of shareholders to sell shares at a fixed price. The same term covers two very different worlds: the U.S. public-company M&A regime under the Williams Act, and the recurring private-company employee liquidity programs run by late-stage unicorns. This glossary covers both — every term a participant, advisor, or analyst is likely to encounter.

Browse by category below, jump to a process stage in the timeline, or scroll to the alphabetical view.

Process timeline

Where each term fits in the lifecycle

  1. 1 Setup

    Pre-deal structuring, advisor engagement, eligibility design.

  2. 2 Pre-launch

    Document drafting, regulatory filings, eligibility list finalization.

  3. 3 Offer window

    Active period — holders elect, withdraw, and ask questions.

  4. 4 Close

    Expiration, election aggregation, allocation arithmetic.

  5. 5 Settlement

    Funds wired, withholding applied, shares transferred, binder assembled.

Core concepts

13 terms

The fundamental terms — what a tender offer is, and the building-block variants you'll see in every deal.

Regulatory & legal

16 terms

The U.S. statutory framework — the Williams Act, Schedule TO, Reg 14D/14E, Rule 13e-4, and related rules.

Mechanics & process

20 terms

How tender offers actually run — conditions, windows, withdrawal rights, allocation, settlement.

Pricing & valuation

11 terms

How offer prices are set, evaluated, and traded — premiums, fairness opinions, arbitrage spreads.

Deal structure & strategy

12 terms

Friendly vs. hostile, two-tier structures, going-private transactions, LBOs.

Defensive measures

10 terms

How target boards can resist hostile bids — poison pills, white knights, staggered boards.

Shareholders & holders

9 terms

Holder types, registration, and the practical mechanics of how shareholders tender.

Intermediaries & roles

14 terms

The cast of advisors, agents, and counsel that runs a tender offer.

Post-offer outcomes

6 terms

What happens after the tender expires — successful close, back-end mergers, delisting, integration.

Cross-border & non-US

6 terms

Tender offer regimes outside the U.S. — the EU Takeover Directive, mandatory bid rules, schemes of arrangement.

Risks & edge cases

7 terms

Coercive structures, insider trading, disclosure violations, appraisal rights.

Advanced & contractual

12 terms

Auction structures, top-up options, drag/tag-alongs, lock-ups, no-shops, break-up fees.

Documents

8 terms

The paper trail — offer-to-purchase, letter of transmittal, Schedule TO, financing commitment letters.

All terms, alphabetical

Every term across every category in one A–Z list.

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