Donald M Sullivan

CIK 1274457 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 29, 2003 · Latest: Dec. 29, 2003

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

1 other filing hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 15, 2005 ENTG P 5,000 $9.65 $48,250 6,000 Direct +500.00% Acquired 1401.1% (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Oct. 15, 2004 ENTG Stock Option (Right to Buy) Common Stock (9,000) $8.37 Oct. 15, 2014 9,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Dec. 29, 2003 ENTG Common Stock 1,000 Direct
Dec. 29, 2003 ENTG Stock Option (Right to Buy)→ Common Stock (9,000) 9,000 Direct