Don A Buchholz

Insider

First SEC filing: Oct. 12, 2004 · Latest: Oct. 12, 2004

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 2 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

2 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 15, 2005	MTEX	A	2,141	$17.05	$36,504	29,141 Direct	+7.93%	Acquired	-96.2% (price as of 2026-08-19)
April 7, 2005	MTEX	A	2,000	$20.64	$41,280	27,000 Direct	+8.00%	Acquired	-96.9% (price as of 2026-08-19)
Jan. 19, 2005	MTEX	P	4,800	$18.20	$87,360	9,000 Direct	+114.29%	Acquired	-96.4% (price as of 2026-08-19)
Jan. 19, 2005	MTEX	P	200	$18.19	$3,638	9,000 Direct	+2.27%	Acquired	-96.4% (price as of 2026-08-19)
Nov. 12, 2004	MTEX	P	1,000	$22.12	$22,120	1,000 Indirect	—	Acquired	-97.1% (price as of 2026-08-19)
Nov. 12, 2004	MTEX	P	4,000	$22.00	$88,000	4,000 Direct	—	Acquired	-97.0% (price as of 2026-08-19)

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
July 15, 2005	MTEX	Right to purchase common stock	Common stock, par value $0.0001 per share (2,141)	$17.05	July 14, 2015	2,141	Acquired
April 7, 2005	MTEX	Right to buy common stock, par value $0.0001 per share	Common stock, par value $0.0001 per share (2,000)	$20.64	April 6, 2015	2,000	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
Oct. 12, 2004	MTEX	Right to Buy Common Stock, par value $0.0001 per share→ Common Stock (25,000)	25,000	Direct