Herbert J Bellucci

Insider

First SEC filing: June 2, 2006 · Latest: June 2, 2006

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 5 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

5 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Nov. 10, 2006	ATEC	P	30,000	$3.10	$93,000	76,097 Direct	+65.08%	Acquired	-74.2% (price as of 2026-08-20)
June 7, 2006	ATEC	J	695	—	—	46,097 Direct	+1.53%	Acquired	(price as of 2026-08-20)
June 7, 2006	ATEC	C	12,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 7, 2006	ATEC	P	777	$9.00	$6,993	46,090 Direct	+1.71%	Acquired	-91.1% (price as of 2026-08-20)
June 7, 2006	ATEC	J	593	—	—	593 Direct	—	Acquired	(price as of 2026-08-20)
June 7, 2006	ATEC	J	688	—	—	45,313 Direct	+1.54%	Acquired	(price as of 2026-08-20)
June 7, 2006	ATEC	C	44,625	—	—	44,625 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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 7, 2006	ATEC	Series A-1 Common Stock	Common Stock (44,625)	—	—	12,500	Disposed

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
June 2, 2006	ATEC	Series A-1 Common Stock→ Common Stock	—	Direct