Mark A Collar

Insider

First SEC filing: Feb. 4, 2009 · Latest: Feb. 4, 2009

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 54 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

54 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 13, 2023	ATRC	M	10,000	$9.30	$93,000	100,871 Direct	+11.00%	Acquired	412.0% (price as of 2026-08-19)
March 13, 2023	ATRC	M	10,000	$9.30	$93,000	0 Direct	—	Acquired	412.0% (price as of 2026-08-19)
May 25, 2022	ATRC	A	3,564	—	—	90,871 Direct	+4.08%	Acquired	(price as of 2026-08-19)
March 16, 2022	ATRC	M	10,000	$8.40	$84,000	87,307 Direct	+12.94%	Acquired	466.8% (price as of 2026-08-19)
March 16, 2022	ATRC	M	10,000	$8.04	$80,400	0 Direct	-100.00%	Disposed	492.2% (price as of 2026-08-19)
Nov. 4, 2021	ATRC	S 10b5-1	4,000	$80.91	$323,640	77,307 Direct	-4.92%	Disposed	-41.2% (price as of 2026-08-19)
July 1, 2021	ATRC	S 10b5-1	3,000	$79.61	$238,830	81,307 Direct	-3.56%	Disposed	-40.2% (price as of 2026-08-19)
May 20, 2021	ATRC	A	1,749	—	—	84,307 Direct	+2.12%	Acquired	(price as of 2026-08-19)
May 6, 2021	ATRC	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
May 6, 2021	ATRC	M	10,000	$14.17	$141,700	82,558 Direct	+13.78%	Acquired	236.0% (price as of 2026-08-19)
April 1, 2021	ATRC	S 10b5-1	3,000	$65.28	$195,840	72,558 Direct	-3.97%	Disposed	-27.1% (price as of 2026-08-19)
Jan. 4, 2021	ATRC	S 10b5-1	3,000	$55.36	$166,080	75,558 Direct	-3.82%	Disposed	-14.0% (price as of 2026-08-19)
Oct. 6, 2020	ATRC	S 10b5-1	2,330	$40.00	$93,200	78,558 Direct	-2.88%	Disposed	19.0% (price as of 2026-08-19)
Oct. 1, 2020	ATRC	S 10b5-1	670	$40.20	$26,934	80,888 Direct	-0.82%	Disposed	18.4% (price as of 2026-08-19)
July 1, 2020	ATRC	S 10b5-1	4,000	$44.60	$178,400	81,558 Direct	-4.68%	Disposed	6.8% (price as of 2026-08-19)
May 20, 2020	ATRC	A	2,452	—	—	85,558 Direct	+2.95%	Acquired	(price as of 2026-08-19)
May 12, 2020	ATRC	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
May 12, 2020	ATRC	M	10,000	$5.15	$51,500	83,106 Direct	+13.68%	Acquired	824.6% (price as of 2026-08-19)
April 7, 2020	ATRC	S 10b5-1	4,000	$36.07	$144,280	73,106 Direct	-5.19%	Disposed	32.0% (price as of 2026-08-19)
Jan. 15, 2020	ATRC	S 10b5-1	4,000	$35.02	$140,080	77,106 Direct	-4.93%	Disposed	36.0% (price as of 2026-08-19)
May 22, 2019	ATRC	A	4,208	—	—	81,106 Direct	+5.47%	Acquired	(price as of 2026-08-19)
March 13, 2019	ATRC	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 13, 2019	ATRC	M	10,000	$2.58	$25,800	76,898 Direct	+14.95%	Acquired	1745.5% (price as of 2026-08-19)
June 14, 2018	ATRC	S	2,090	$25.00	$52,250	66,898 Direct	-3.03%	Disposed	90.5% (price as of 2026-08-19)
May 22, 2018	ATRC	A	5,221	—	—	68,988 Direct	+8.19%	Acquired	(price as of 2026-08-19)
Jan. 18, 2018	ATRC	M	25,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Jan. 18, 2018	ATRC	M	25,000	$13.31	$332,750	63,767 Direct	+64.49%	Acquired	257.7% (price as of 2026-08-19)
Sept. 14, 2017	ATRC	M	25,000	—	—	25,000 Direct	-50.00%	Disposed	(price as of 2026-08-19)
Sept. 14, 2017	ATRC	M	25,000	$13.31	$332,750	38,767 Direct	+181.59%	Acquired	257.7% (price as of 2026-08-19)
May 24, 2017	ATRC	A	5,805	—	—	13,767 Direct	+72.91%	Acquired	(price as of 2026-08-19)
May 25, 2016	ATRC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-19)
May 23, 2016	FFBC	A	1,586	$19.30	$30,610	14,059 Direct	+12.72%	Acquired	74.5% (price as of 2026-08-19)
May 23, 2016	FFBC	D	1,586	$19.30	$30,610	0 Indirect	-100.00%	Disposed	74.5% (price as of 2026-08-19)
April 6, 2016	FFBC	P	46	$17.95	$826	1,222 Direct	+3.91%	Acquired	87.6% (price as of 2026-08-19)
Jan. 6, 2016	FFBC	P	48	$17.33	$832	1,176 Direct	+4.26%	Acquired	94.3% (price as of 2026-08-19)
Oct. 6, 2015	FFBC	P	40	$18.89	$756	1,128 Direct	+3.68%	Acquired	78.2% (price as of 2026-08-19)
July 7, 2015	FFBC	P	45	$17.44	$785	1,088 Direct	+4.31%	Acquired	93.1% (price as of 2026-08-19)
May 27, 2015	FFBC	D	1,580	$17.49	$27,634	1,586 Indirect	-49.91%	Disposed	92.5% (price as of 2026-08-19)
May 27, 2015	FFBC	A	1,580	$17.49	$27,634	12,473 Direct	+14.50%	Acquired	92.5% (price as of 2026-08-19)
May 26, 2015	FFBC	A	1,586	—	—	3,166 Indirect	+100.38%	Acquired	(price as of 2026-08-19)
May 20, 2015	ATRC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-19)
April 14, 2015	FFBC	P	44	$17.52	$771	1,043 Direct	+4.40%	Acquired	92.2% (price as of 2026-08-19)
Jan. 14, 2015	FFBC	P	45	$16.76	$754	999 Direct	+4.72%	Acquired	100.9% (price as of 2026-08-19)
Oct. 3, 2014	FFBC	P	48	$15.99	$768	954 Direct	+5.30%	Acquired	110.6% (price as of 2026-08-19)
July 15, 2014	FFBC	P	49	$16.85	$826	906 Direct	+5.72%	Acquired	99.8% (price as of 2026-08-19)
May 28, 2014	FFBC	A	1,620	$16.26	$26,341	10,893 Direct	+17.47%	Acquired	107.1% (price as of 2026-08-19)
May 28, 2014	FFBC	D	1,620	$16.26	$26,341	1,580 Indirect	-50.62%	Disposed	107.1% (price as of 2026-08-19)
May 27, 2014	FFBC	A	1,580	—	—	3,200 Indirect	+97.53%	Acquired	(price as of 2026-08-19)
May 14, 2014	ATRC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-19)
April 9, 2014	FFBC	P	40	$17.73	$709	857 Direct	+4.90%	Acquired	89.9% (price as of 2026-08-19)
Jan. 13, 2014	FFBC	P	45	$17.28	$778	817 Direct	+5.83%	Acquired	94.8% (price as of 2026-08-19)
Oct. 11, 2013	FFBC	P	53	$15.04	$797	772 Direct	+7.37%	Acquired	123.9% (price as of 2026-08-19)
July 8, 2013	FFBC	P	50	$15.87	$794	719 Direct	+7.47%	Acquired	112.2% (price as of 2026-08-19)
May 28, 2013	FFBC	A	1,620	—	—	1,620 Indirect	—	Acquired	(price as of 2026-08-19)
May 23, 2013	ATRC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-19)
May 22, 2013	FFBC	A	1,251	$15.66	$19,591	9,273 Direct	+15.59%	Acquired	115.0% (price as of 2026-08-19)
May 22, 2013	FFBC	D	1,251	$15.66	$19,591	0 Indirect	-100.00%	Disposed	115.0% (price as of 2026-08-19)
April 9, 2013	FFBC	P	50	$15.74	$787	669 Direct	+8.08%	Acquired	113.9% (price as of 2026-08-19)
Jan. 14, 2013	FFBC	P	54	$14.54	$785	619 Direct	+9.56%	Acquired	131.6% (price as of 2026-08-19)
Oct. 12, 2012	FFBC	P	45	$16.44	$740	565 Direct	+8.65%	Acquired	104.8% (price as of 2026-08-19)
July 12, 2012	FFBC	P	39	$16.35	$638	520 Direct	+8.11%	Acquired	105.9% (price as of 2026-08-19)
June 15, 2012	FFBC	A	2,680	$15.76	$42,237	8,022 Direct	+50.17%	Acquired	113.6% (price as of 2026-08-19)
June 15, 2012	FFBC	D	2,680	$15.76	$42,237	1,251 Indirect	-68.18%	Disposed	113.6% (price as of 2026-08-19)
May 22, 2012	FFBC	A	1,251	$15.99	$20,003	3,931 Indirect	+46.68%	Acquired	110.6% (price as of 2026-08-19)
May 15, 2012	ATRC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-19)
April 18, 2012	FFBC	P	37	$16.91	$626	481 Direct	+8.33%	Acquired	99.1% (price as of 2026-08-19)
Jan. 11, 2012	FFBC	P	34	$17.75	$604	444 Direct	+8.29%	Acquired	89.7% (price as of 2026-08-19)
Oct. 13, 2011	FFBC	P	40	$15.41	$616	410 Direct	+10.81%	Acquired	118.5% (price as of 2026-08-19)
July 8, 2011	FFBC	P	32	$16.87	$540	370 Direct	+9.47%	Acquired	99.6% (price as of 2026-08-19)
June 15, 2011	FFBC	J	2,671	$15.40	$41,133	5,342 Direct	+100.00%	Acquired	118.6% (price as of 2026-08-19)
June 15, 2011	FFBC	J	2,671	$15.40	$41,133	2,680 Indirect	-49.92%	Disposed	118.6% (price as of 2026-08-19)
May 18, 2011	ATRC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-19)
April 13, 2011	FFBC	P	30	$16.26	$488	338 Direct	+9.74%	Acquired	107.1% (price as of 2026-08-19)
Jan. 11, 2011	FFBC	P	31	$17.66	$547	308 Direct	+11.19%	Acquired	90.7% (price as of 2026-08-19)
Oct. 21, 2010	FFBC	P	30	$16.58	$497	277 Direct	+12.15%	Acquired	103.1% (price as of 2026-08-19)
July 8, 2010	FFBC	P	34	$15.00	$510	247 Direct	+15.96%	Acquired	124.5% (price as of 2026-08-19)
June 15, 2010	FFBC	J	600	—	—	600 Indirect	—	Acquired	(price as of 2026-08-19)
June 15, 2010	FFBC	J	600	—	—	2,671 Direct	-18.34%	Disposed	(price as of 2026-08-19)
June 15, 2010	FFBC	J	2,671	$15.95	$42,602	3,271 Direct	+445.17%	Acquired	111.1% (price as of 2026-08-19)
June 15, 2010	FFBC	J	2,671	$15.95	$42,602	5,351 Indirect	-33.30%	Disposed	111.1% (price as of 2026-08-19)
May 19, 2010	ATRC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-19)
April 16, 2010	FFBC	P	27	$18.99	$513	213 Direct	+14.52%	Acquired	77.3% (price as of 2026-08-19)
Jan. 20, 2010	FFBC	P	36	$14.65	$527	186 Direct	+24.00%	Acquired	129.8% (price as of 2026-08-19)
Oct. 28, 2009	ATRC	A	1,237	—	—	7,962 Direct	+18.39%	Acquired	(price as of 2026-08-19)
Oct. 13, 2009	FFBC	P	39	$13.06	$509	150 Direct	+35.14%	Acquired	157.8% (price as of 2026-08-19)
July 29, 2009	ATRC	A	1,488	—	—	12,025 Direct	+14.12%	Acquired	(price as of 2026-08-19)
July 10, 2009	FFBC	P	67	$7.80	$523	111 Direct	+152.27%	Acquired	331.7% (price as of 2026-08-19)
June 15, 2009	FFBC	A	8,022	—	—	8,022 Indirect	—	Acquired	(price as of 2026-08-19)
June 15, 2009	FFBC	A	8,022	—	—	8,022 Indirect	—	Acquired	(price as of 2026-08-19)
May 21, 2009	ATRC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-19)
May 21, 2009	ATRC	A	1,937	—	—	10,537 Direct	+22.52%	Acquired	(price as of 2026-08-19)
April 16, 2009	FFBC	P	44	$10.85	$477	44 Direct	—	Acquired	210.3% (price as of 2026-08-19)
Nov. 6, 2008	ATRC	P	1,300	$3.00	$3,900	8,600 Indirect	+17.81%	Acquired	1487.2% (price as of 2026-08-19)
Nov. 6, 2008	ATRC	P	2,000	$3.00	$6,000	7,300 Indirect	+37.74%	Acquired	1487.2% (price as of 2026-08-19)
Nov. 6, 2008	ATRC	P	1,700	$3.00	$5,100	5,300 Direct	+47.22%	Acquired	1487.2% (price as of 2026-08-19)
Nov. 6, 2008	ATRC	P	1,600	$3.00	$4,800	3,600 Direct	+80.00%	Acquired	1487.2% (price as of 2026-08-19)
June 9, 2008	ATRC	P	800	$10.43	$8,344	2,000 Indirect	+66.67%	Acquired	356.5% (price as of 2026-08-19)
June 9, 2008	ATRC	P	200	$10.42	$2,084	1,200 Indirect	+20.00%	Acquired	357.0% (price as of 2026-08-19)
June 9, 2008	ATRC	P	1,000	$10.40	$10,400	1,000 Indirect	—	Acquired	357.8% (price as of 2026-08-19)
Feb. 6, 2008	ATRC	A	50,000	—	—	50,000 Direct	—	Acquired	(price as of 2026-08-19)

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.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 13, 2023	ATRC	Non-qualified Stock Option (right to buy)	Non-qualified Stock Option (right to buy) (10,000)	$9.30	May 23, 2023	10,000	Acquired
March 16, 2022	ATRC	Non-qualified Stock Option (right to buy)	Non-qualified Stock Option (right to buy) (10,000)	$8.04	May 15, 2022	10,000	Disposed
May 6, 2021	ATRC	Stock Option (Right to Buy)	Common Stock (10,000)	$14.17	May 18, 2021	10,000	Disposed
May 12, 2020	ATRC	Stock Option (Right to Buy)	Common Stock (10,000)	$5.15	May 19, 2020	10,000	Disposed
March 13, 2019	ATRC	Stock Option (Right to Buy)	Common stock (10,000)	$2.58	May 21, 2019	10,000	Disposed
Jan. 18, 2018	ATRC	Stock Option (right to buy)	Common Stock (25,000)	$13.31	Feb. 6, 2018	25,000	Disposed
Sept. 14, 2017	ATRC	Stock Option (right to buy)	Common Stock (25,000)	$13.31	Feb. 6, 2018	25,000	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
May 23, 2013	ATRC	Stock Option (right to buy)	Common Stock (10,000)	$9.30	May 23, 2023	10,000	Acquired
May 15, 2012	ATRC	Stock Option (right to buy)	Common Stock (10,000)	$8.04	May 15, 2022	10,000	Acquired
May 18, 2011	ATRC	Stock Option (right to buy)	Common Stock (10,000)	$14.17	May 18, 2021	10,000	Acquired
May 19, 2010	ATRC	Stock Option (right to buy)	Common Stock (10,000)	$5.15	May 19, 2020	10,000	Acquired
May 21, 2009	ATRC	Stock Option (Right to Buy)	Common Stock (10,000)	$2.58	May 21, 2019	10,000	Acquired
Feb. 6, 2008	ATRC	Stock Option (Right to Buy)	Common Stock (50,000)	$13.31	Feb. 6, 2018	50,000	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Feb. 4, 2009	FFBC	Common Stock	600	Direct