Richard Ravitch

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. 4, 2009	ATEC	A	7,500	$4.45	$33,375	30,000 Direct	+33.33%	Acquired	-82.0% (price as of 2026-08-20)
Nov. 10, 2008	ATEC	P	10,000	$3.71	$37,100	20,000 Direct	+100.00%	Acquired	-78.4% (price as of 2026-08-20)
Nov. 10, 2008	ATEC	P	10,000	$3.71	$37,100	20,000 Direct	+100.00%	Acquired	-78.4% (price as of 2026-08-20)
July 30, 2008	ATEC	A	7,500	$4.78	$35,850	22,500 Direct	+50.00%	Acquired	-83.2% (price as of 2026-08-20)
Nov. 20, 2007	ATEC	A	10,000	$4.35	$43,500	10,000 Direct	—	Acquired	-81.6% (price as of 2026-08-20)
July 11, 2007	ATEC	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
July 11, 2007	ATEC	P	15,000	$3.68	$55,200	15,000 Direct	—	Acquired	-78.2% (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
Aug. 4, 2009	ATEC	NQ Stock Option	Common Stock (7,500)	$4.45	Aug. 4, 2019	7,500	Acquired
July 30, 2008	ATEC	NQ Stock Option	Common Stock (7,500)	$4.78	July 31, 2018	7,500	Acquired
July 11, 2007	ATEC	NQ Stock Option	Common Stock (15,000)	$3.68	July 11, 2017	15,000	Acquired
July 11, 2007	ATEC	Non-qualified Stock Option	Common Stock (15,000)	$3.68	July 11, 2017	15,000	Acquired

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