Frank Schneider

Insider

First SEC filing: Aug. 27, 2007 · Latest: Aug. 27, 2007

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 9 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

9 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 23, 2007	MKSI	F	150	$22.58	$3,387	30,412 Direct	-0.49%	Disposed	1122.3% (price as of 2026-08-20)
May 23, 2007	MKSI	F	150	$26.70	$4,005	29,960 Direct	-0.50%	Disposed	933.7% (price as of 2026-08-20)
March 1, 2007	MKSI	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 23, 2007	MKSI	F	149	$25.04	$3,731	30,110 Direct	-0.49%	Disposed	1002.2% (price as of 2026-08-20)
Dec. 4, 2006	MKSI	J	708	$17.66	$12,503	30,259 Direct	+2.40%	Acquired	1462.8% (price as of 2026-08-20)
Nov. 24, 2006	MKSI	S	150	$21.06	$3,159	29,551 Direct	-0.51%	Disposed	1210.5% (price as of 2026-08-20)
Aug. 23, 2006	MKSI	F	150	$20.28	$3,042	29,701 Direct	-0.50%	Disposed	1260.9% (price as of 2026-08-20)
May 23, 2006	MKSI	F	149	$20.80	$3,099	29,851 Direct	-0.50%	Disposed	1226.9% (price as of 2026-08-20)
Feb. 23, 2006	MKSI	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 23, 2006	MKSI	A	5,000	—	—	30,000 Direct	+20.00%	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
March 1, 2007	MKSI	Restricted Stock Unit	Common (10,000)	—	—	10,000	Acquired

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