Insider at

04

Insider transactions

05
0 buys (P) 3 sells (S) Net: $-879,833 + 58 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

58 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 23, 2026 ATRC S 10b5-1 4,519 $60.00 $271,140 142,745 Direct -3.07% Disposed -6.1% (price as of 2026-10-05)
Sept. 8, 2026 ATRC S 10b5-1 3,657 $55.00 $201,135 147,264 Direct -2.42% Disposed 2.5% (price as of 2026-10-05)
Sept. 2, 2026 ATRC S 10b5-1 7,763 $52.50 $407,558 150,921 Direct -4.89% Disposed 7.4% (price as of 2026-10-05)
May 30, 2024 ATRC P 5,000 $22.25 $111,250 103,290 Direct +5.09% Acquired 153.3% (price as of 2026-10-05)
July 30, 2021 ATRC S 10b5-1 8,808 $85.00 $748,680 52,419 Direct -14.39% Disposed -33.7% (price as of 2026-10-05)
July 28, 2021 ATRC S 10b5-1 8,000 $82.50 $660,000 61,227 Direct -11.56% Disposed -31.7% (price as of 2026-10-05)
July 20, 2021 ATRC S 10b5-1 2,000 $80.00 $160,000 69,227 Direct -2.81% Disposed -29.5% (price as of 2026-10-05)
Dec. 17, 2020 ATRC S 10b5-1 10,654 $51.33 $546,870 68,262 Direct -13.50% Disposed 9.8% (price as of 2026-10-05)
Dec. 9, 2020 ATRC S 10b5-1 3,846 $47.50 $182,685 78,916 Direct -4.65% Disposed 18.7% (price as of 2026-10-05)
June 15, 2011 ATRC S 5,590 $13.45 $75,186 74,731 Direct -6.96% Disposed 319.1% (price as of 2026-10-05)
June 14, 2011 ATRC S 3,360 $14.29 $48,014 80,321 Direct -4.02% Disposed 294.5% (price as of 2026-10-05)
June 14, 2010 ATRC S 3,300 $5.25 $17,325 67,026 Direct -4.69% Disposed 973.7% (price as of 2026-10-05)
June 14, 2010 ATRC S 1,700 $5.25 $8,925 70,326 Direct -2.36% Disposed 973.7% (price as of 2026-10-05)
June 9, 2009 ATRC S 5,000 $3.75 $18,750 22,026 Direct -18.50% Disposed 1403.2% (price as of 2026-10-05)
June 8, 2009 ATRC S 5,000 $3.25 $16,250 27,026 Direct -15.61% Disposed 1634.5% (price as of 2026-10-05)
June 5, 2009 ATRC S 5,000 $2.75 $13,750 32,026 Direct -13.50% Disposed 1949.8% (price as of 2026-10-05)

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.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 9, 2011 ATRC Stock Option (Right to Buy) Common Stock (14,000) $11.20 Feb. 9, 2021 14,000 Acquired
Feb. 17, 2010 ATRC Stock Option (right to buy) Common Stock (42,000) $5.60 Feb. 17, 2020 42,000 Acquired
May 28, 2008 ATRC Stock Option (Right to Buy) Common Stock (15,000) $10.10 May 28, 2018 15,000 Acquired
June 20, 2007 ATRC Stock Option (Right to Buy) Common Stock (15,000) $9.50 June 20, 2017 15,000 Acquired
April 25, 2007 ATRC Stock Option (Right to Buy) Common Stock (13,948) $11.38 April 25, 2017 13,948 Acquired
Dec. 7, 2005 ATRC Stock Option (Right to Buy) Common Stock (10,000) $13.18 Dec. 7, 2015 10,000 Acquired

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
July 24, 2017 ATRC Common Stock 6,000 Direct
Aug. 18, 2005 ATRC Stock Option (Right to Buy)→ Common Stock (46,052) 46,052 Direct

Compensation (DEF 14A)

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

ATRC

President, Engineering and Product Development
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2010 $192,920 · · · $72,345 · $365 $478,976
2009 $182,000 · · · $57,603 · · $360,563
2008 $182,000 · · · · · $3,988 $451,259

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