Stephen S Cambridge — SEC Insider Profile, Roles & Companies

Insider at

04

05

0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 7, 2006	ATRC	A	10,000	·	·	10,000 Direct	·	Acquired	(price as of 2026-10-06)

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.

06

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Feb. 7, 2006	ATRC	Stock Option (Right to Buy)	Common Stock (10,000)	$11.12	Feb. 7, 2016	10,000	Acquired

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

07

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

Date	Ticker	Security	Shares	Ownership
Nov. 10, 2005	ATRC	Stock Option (Right to Buy)→ Common Stock (2,631)	2,631	Direct
Nov. 10, 2005	ATRC	Stock Option (Right to Buy)→ Common Stock (13,157)	13,157	Direct
Nov. 10, 2005	ATRC	Stock Option (Right to Buy)→ Common Stock (2,631)	2,631	Direct
Nov. 10, 2005	ATRC	Stock Option (Right to Buy)→ Common Stock (2,631)	2,631	Direct
Nov. 10, 2005	ATRC	Stock Option (Right to Buy)→ Common Stock (1,315)	1,315	Direct
Nov. 10, 2005	ATRC	Stock Option (Right to Buy)→ Common Stock (2,631)	2,631	Direct

08

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

President, Sales

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2006	$150,000	$15,000	·	·	$191,945	·	$30,391	$404,876
2005	$125,000	·	·	·	·	·	$213,527	·

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