Scott William Drake

Insider

First SEC filing: Sept. 3, 2013 · Latest: Sept. 3, 2013

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 12 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

12 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 10, 2021	ATRC	M	4,631	—	—	6,728 Direct	-40.77%	Disposed	(price as of 2026-08-21)
May 10, 2021	ATRC	S	4,631	$76.52	$354,364	41,036 Direct	-10.14%	Disposed	-38.2% (price as of 2026-08-21)
May 10, 2021	ATRC	M	4,631	$8.98	$41,586	45,667 Direct	+11.29%	Acquired	426.7% (price as of 2026-08-21)
May 7, 2021	ATRC	M	38,641	—	—	11,359 Direct	-77.28%	Disposed	(price as of 2026-08-21)
May 7, 2021	ATRC	S	38,641	$77.90	$3,010,134	41,036 Direct	-48.50%	Disposed	-39.3% (price as of 2026-08-21)
May 7, 2021	ATRC	M	38,641	$8.98	$346,996	79,677 Direct	+94.16%	Acquired	426.7% (price as of 2026-08-21)
Nov. 17, 2020	ATRC	P	12,350	$40.54	$500,669	41,036 Direct	+43.05%	Acquired	16.7% (price as of 2026-08-21)
May 20, 2020	ATRC	A	2,452	—	—	28,686 Direct	+9.35%	Acquired	(price as of 2026-08-21)
May 22, 2019	ATRC	A	4,208	—	—	26,234 Direct	+19.10%	Acquired	(price as of 2026-08-21)
May 22, 2018	ATRC	A	5,221	—	—	22,026 Direct	+31.07%	Acquired	(price as of 2026-08-21)
March 1, 2018	ATRC	P	11,000	$17.64	$194,040	16,805 Direct	+189.49%	Acquired	168.1% (price as of 2026-08-21)
May 24, 2017	ATRC	A	5,805	—	—	5,805 Direct	—	Acquired	(price as of 2026-08-21)
May 25, 2016	ATRC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
May 20, 2015	ATRC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
May 14, 2014	ATRC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 3, 2013	ATRC	A	50,000	—	—	50,000 Direct	—	Acquired	(price as of 2026-08-21)

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
May 10, 2021	ATRC	Stock Option (Right to Buy)	Common Stock (4,631)	$8.98	Sept. 3, 2023	4,631	Disposed
May 7, 2021	ATRC	Stock Option (Right to Buy)	Common Stock (38,641)	$8.98	Sept. 3, 2023	38,641	Disposed
May 25, 2016	ATRC	Stock Option (right to buy)	Common Stock (10,000)	$14.99	May 25, 2026	10,000	Acquired
May 20, 2015	ATRC	Stock Option (right to buy)	Common Stock (10,000)	$22.62	May 20, 2025	10,000	Acquired
May 14, 2014	ATRC	Stock Option (right to buy)	Common Stock (10,000)	$15.96	May 14, 2024	10,000	Acquired
Sept. 3, 2013	ATRC	Stock Option (right to buy)	Common Stock (50,000)	$8.98	Sept. 3, 2023	50,000	Acquired

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
Sept. 3, 2013	ATRC	Common Stock	0	Direct