Peter C Wulff

Insider

First SEC filing: Aug. 6, 2009 · Latest: Aug. 6, 2009

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 4 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

4 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 10, 2010	ATEC	P	10,000	$2.50	$25,000	22,000 Direct	+83.33%	Acquired	-67.1% (price as of 2026-08-19)
Aug. 10, 2010	ATEC	P	10,000	$2.50	$25,000	22,000 Direct	+83.33%	Acquired	-67.1% (price as of 2026-08-19)
Aug. 4, 2009	ATEC	A	25,000	$4.55	$113,750	225,000 Direct	-10.00%	Disposed	-81.9% (price as of 2026-08-19)
March 9, 2009	ATEC	P	2,200	$1.25	$2,750	12,000 Direct	+22.45%	Acquired	-34.3% (price as of 2026-08-19)
March 6, 2009	ATEC	A	25,000	$1.28	$32,000	200,000 Direct	+14.29%	Acquired	-35.8% (price as of 2026-08-19)
March 6, 2009	ATEC	P	2,300	$1.25	$2,875	12,000 Direct	+23.71%	Acquired	-34.3% (price as of 2026-08-19)
Nov. 12, 2008	ATEC	P	4,500	$3.00	$13,500	7,500 Direct	-37.50%	Disposed	-72.6% (price as of 2026-08-19)
Nov. 7, 2008	ATEC	P	3,000	$3.50	$10,500	7,500 Direct	+66.67%	Acquired	-76.5% (price as of 2026-08-19)
July 30, 2008	ATEC	A	25,000	$4.79	$119,750	175,000 Direct	+16.67%	Acquired	-82.8% (price as of 2026-08-19)
June 16, 2008	ATEC	A	150,000	—	—	150,000 Direct	—	Acquired	(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
Aug. 4, 2009	ATEC	Incentive Stock Option	Common Stock (25,000)	$4.45	Aug. 4, 2019	25,000	Disposed
March 6, 2009	ATEC	Incentive Stock Option	Common Stock (25,000)	$1.28	March 6, 2019	25,000	Acquired
July 30, 2008	ATEC	Incentive Stock Option	Common Stock (25,000)	$4.79	July 30, 2018	25,000	Acquired
June 16, 2008	ATEC	Incentive Stock Option	Common Stock (150,000)	$4.63	Sept. 16, 2018	150,000	Acquired

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

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2010	$271,000	—	—	—	—	—	—	$271,000
2009	$270,000	—	—	—	$104,000	—	—	$454,530
2008	$130,000	$16,384	—	—	—	—	—	$201,709

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.