Brad Mcmahon

Insider

First SEC filing: Nov. 23, 2004 · Latest: Nov. 23, 2004

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 5 non-open-market transactions 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

5 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Nov. 19, 2004	ENTG	D	10,667	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 17, 2004	ENTG	S	518	$9.68	$5,014	10,677 Direct	-4.63%	Disposed	1373.8% (price as of 2026-08-20)
Oct. 18, 2004	ENTG	S	263	$8.39	$2,207	11,195 Direct	-2.30%	Disposed	1600.4% (price as of 2026-08-20)
Oct. 15, 2004	ENTG	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 15, 2004	ENTG	J	8,333	—	—	11,458 Direct	+266.66%	Acquired	(price as of 2026-08-20)
Oct. 15, 2003	ENTG	J	3,125	—	—	3,125 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 15, 2003	ENTG	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-20)

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.

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 (30,000)	$8.37	Oct. 15, 2014	30,000	Acquired
Oct. 15, 2003	ENTG	Stock Option (Right to Buy)	Common Stock (30,000)	$13.50	Oct. 15, 2013	30,000	Acquired

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