Jack Frost

Insider

First SEC filing: Feb. 20, 2015 · Latest: Feb. 20, 2015

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 10 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

10 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 20, 2015	MTRX	F	473	$18.67	$8,831	11,074 Direct	-4.10%	Disposed	-39.3% (price as of 2026-08-20)
Nov. 16, 2014	MTRX	F	435	$23.66	$10,292	11,547 Direct	-3.63%	Disposed	-52.1% (price as of 2026-08-20)
Aug. 27, 2014	MTRX	F	295	$28.79	$8,493	11,982 Direct	-2.40%	Disposed	-60.6% (price as of 2026-08-20)
Aug. 26, 2014	MTRX	A	2,100	—	—	12,277 Direct	+20.63%	Acquired	(price as of 2026-08-20)
Feb. 21, 2014	MTRX	S	777	$32.56	$25,299	10,177 Direct	-7.09%	Disposed	-65.2% (price as of 2026-08-20)
Feb. 20, 2014	MTRX	F	473	$32.16	$15,212	10,954 Direct	-4.14%	Disposed	-64.8% (price as of 2026-08-20)
Feb. 7, 2014	MTRX	S	902	$32.32	$29,153	11,427 Direct	-7.32%	Disposed	-64.9% (price as of 2026-08-20)
Nov. 16, 2013	MTRX	F	435	$21.89	$9,522	12,329 Direct	-3.41%	Disposed	-48.2% (price as of 2026-08-20)
Sept. 11, 2013	MTRX	S	777	$17.10	$13,287	12,764 Direct	-5.74%	Disposed	-33.7% (price as of 2026-08-20)
Aug. 27, 2013	MTRX	A	3,667	—	—	13,541 Direct	+37.14%	Acquired	(price as of 2026-08-20)
Feb. 20, 2013	MTRX	F	473	$15.94	$7,540	9,874 Direct	-4.57%	Disposed	-28.9% (price as of 2026-08-20)
Nov. 16, 2012	MTRX	A	5,347	—	—	10,347 Direct	+106.94%	Acquired	(price as of 2026-08-20)
Feb. 20, 2012	MTRX	A	5,000	—	—	5,000 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.