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ARCA biopharma Inc. (ABIO) NASDAQ

$3.63 - (-)

Market Cap: $52.64M

As of 04/24/24 12:00 AM EDT. Market open.

(ABIO)

ARCA biopharma Inc. (ABIO)
NASDAQ

$3.63
- (-)

Market Cap: $52.64M

As of 04/24/24 12:00 AM EDT. Market open.

Add to Portfolio

arca was founded on the belief that a precision medicine approach to drug development, tailoring medical treatment to the individual genetic characteristics of patients, can enable more effective therapies, improve patient outcomes and reduce healthcare costs. arca’s lead development program is intended to be a direct implementation of those ideas. gencaro™ (bucindolol hydrochloride) is being ... read more

COMPANY PROFILE

Sector

Industry

CEO

Michael Bristow

Full Time Employees

21

URL

Address

11080 Circle Point Rd Ste 140, Colorado, Westminster, 80020-2769.

Sector

Industry

CEO

Michael Bristow

Full Time Employees

21

URL

Address

11080 Circle Point Rd Ste 140, Colorado, Westminster, 80020-2769.

PRICE CHART FOR ARCA BIOPHARMA INC

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1m

3m

6m

YTD

1y

5y

MAX

From: To:

NEWS

INSIDEARBITRAGE ARTICLES

KEY STATS

Open

-

Previous Close

$3.63

Days Range

$3.62 - $3.72

52 week range

$1.56 - $3.88

Volume

14,287

Avg. Volume (30 days)

4,418,780

Market Cap

$52.64M

Dividend Yield

-

P/E

-

Shares Outstanding

14,501,143

Open

-

Previous Close

$3.63

Days Range

$3.62 - $3.72

52 week range

$1.56 - $3.88

Volume

14,287

Avg. Volume (30 days)

4,418,780

Market Cap

$52.64M

Dividend Yield

-

P/E

-

Shares Outstanding

14,501,143

FINANCIAL STATEMENTS FOR ARCA BIOPHARMA INC

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INSIDER TRANSACTIONS FOR ARCA BIOPHARMA INC

Owner	Relationship	Date	Transaction	Cost	# Shares	Value($)	Total Shares	Form 4
Funicular Funds, LP	10% Owner	Dec 16, 2022	Option Exercise	$2.50	1,420,000	3,550,000	4,000,452	Dec 19, 2022, 05:33 PM
Funicular Fund, LP	See Footnote 1	May 25, 2022	Buy	$2.32	64,851	150,740	2,580,452	May 25, 2022, 05:12 PM
Funicular Fund, LP	See Footnote 1	May 24, 2022	Buy	$2.29	18,110	41,383	2,515,601	May 25, 2022, 05:12 PM
Funicular Fund, LP	See Footnote 1	May 23, 2022	Buy	$2.30	2,301	5,281	2,497,491	May 25, 2022, 05:12 PM
Funicular Fund, LP	See Footnote 1	May 18, 2022	Buy	$2.30	13,072	30,126	2,495,189	May 20, 2022, 06:01 PM
Funicular Fund, LP	See Footnote 1	May 19, 2022	Buy	$2.25	1	2	2,495,190	May 20, 2022, 06:01 PM
Funicular Fund, LP	See Footnote 1	May 16, 2022	Buy	$2.30	42,914	98,646	2,482,117	May 16, 2022, 07:31 PM
Funicular Fund, LP	See Footnote 1	May 13, 2022	Buy	$2.29	14,000	32,119	2,439,203	May 16, 2022, 07:31 PM
Funicular Fund, LP	See Footnote 1	May 12, 2022	Buy	$2.27	27,922	63,377	2,425,203	May 16, 2022, 07:31 PM
Funicular Fund, LP	See Footnote 1	May 11, 2022	Buy	$2.29	24,596	56,202	2,397,281	May 11, 2022, 06:38 PM
Funicular Fund, LP	See Footnote 1	May 10, 2022	Buy	$2.28	20,979	47,927	2,372,685	May 11, 2022, 06:38 PM
Funicular Fund, LP	See Footnote 1	May 09, 2022	Buy	$2.27	49,221	111,722	2,351,706	May 09, 2022, 05:44 PM
Funicular Fund, LP	See Footnote 1	May 06, 2022	Buy	$2.28	57,998	132,392	2,302,485	May 09, 2022, 05:44 PM
Funicular Fund, LP	See Footnote 1	May 05, 2022	Buy	$2.27	16,903	38,449	2,244,487	May 09, 2022, 05:44 PM
Funicular Fund, LP	See Footnote 1	May 02, 2022	Buy	$2.32	1,259	2,915	2,227,584	May 02, 2022, 07:03 PM
Funicular Fund, LP	See Footnote 1	Apr 29, 2022	Buy	$2.30	8,974	20,644	2,226,325	May 02, 2022, 07:03 PM
Funicular Fund, LP	See Footnote 1	Apr 28, 2022	Buy	$2.32	23,381	54,171	2,217,351	May 02, 2022, 07:03 PM
Funicular Fund, LP	See Footnote 1	Apr 25, 2022	Buy	$2.29	13,751	31,508	2,193,970	Apr 27, 2022, 06:33 PM
Funicular Fund, LP	See Footnote 1	Apr 18, 2022	Buy	$2.31	9,119	21,080	2,180,219	Apr 20, 2022, 07:43 PM
Funicular Fund, LP	See Footnote 1	Apr 14, 2022	Buy	$2.33	17,410	40,546	2,171,100	Apr 14, 2022, 08:04 PM
Funicular Fund, LP	See Footnote 1	Apr 12, 2022	Buy	$2.32	69,398	161,101	2,153,690	Apr 12, 2022, 07:31 PM
Funicular Fund, LP	See Footnote 1	Apr 11, 2022	Buy	$2.32	4,655	10,776	2,084,292	Apr 12, 2022, 07:31 PM
Funicular Fund, LP	See Footnote 1	Apr 08, 2022	Buy	$2.31	30,660	70,852	2,079,637	Apr 12, 2022, 07:31 PM
Funicular Fund, LP	See Footnote 1	Apr 06, 2022	Buy	$2.30	26,806	61,603	2,021,527	Apr 07, 2022, 08:38 PM
Funicular Fund, LP	See Footnote 1	Apr 05, 2022	Buy	$2.30	49,728	114,469	1,994,721	Apr 07, 2022, 08:38 PM
Funicular Fund, LP	See Footnote 1	Apr 07, 2022	Buy	$2.32	27,450	63,706	2,048,977	Apr 07, 2022, 08:38 PM
Funicular Fund, LP	See Footnote 1	Apr 04, 2022	Buy	$2.26	122,342	276,309	1,944,993	Apr 07, 2022, 08:36 PM
Funicular Fund, LP	See Footnote 1	Apr 04, 2022	Buy	$2.26	122,342	276,309	1,944,993	Apr 04, 2022, 08:26 PM
Ozeroff Christopher David	S.V.P., General Counsel	Nov 22, 2021	Buy	$2.26	50,000	113,210	50,970	Nov 23, 2021, 04:53 PM
CONWAY ROBERT E	Director	Dec 18, 2020	Buy	$4.16	10,000	41,630	30,000	Dec 21, 2020, 04:15 PM
CONWAY ROBERT E	Director	Sep 25, 2020	Buy	$4.28	5,000	21,400	20,000	Sep 25, 2020, 04:20 PM
CONWAY ROBERT E	Director	Sep 22, 2020	Buy	$4.66	3,056	14,241	15,000	Sep 24, 2020, 04:20 PM
CONWAY ROBERT E	Director	Sep 21, 2020	Buy	$4.77	10,000	47,660	11,944	Sep 21, 2020, 05:00 PM
Keuer Thomas A	Chief Operating Officer	Apr 03, 2018	Sale	$0.50	482	242	13,153	Apr 03, 2018, 05:01 PM
Selby Brian L.	VP, Finance	Apr 02, 2018	Sale	$0.50	1,114	556	0	Apr 03, 2018, 05:00 PM
Keuer Thomas A	Chief Operating Officer	Feb 28, 2018	Sale	$0.72	410	294	13,635	Mar 01, 2018, 05:01 PM
Selby Brian L.	VP, Finance	Feb 27, 2018	Sale	$0.53	161	85	1,114	Mar 01, 2018, 05:00 PM
VENROCK HEALTHCARE CAPITAL PARTNERS LP	10% Owner	Feb 26, 2018	Sale	$0.55	1,500,000	825,000	41,331	Feb 28, 2018, 04:09 PM
VENROCK HEALTHCARE CAPITAL PARTNERS LP	10% Owner	Feb 27, 2018	Sale	$0.53	41,331	21,905	0	Feb 28, 2018, 04:09 PM
Viswanathan Ravi	10% Owner	Feb 26, 2018	Sale	$0.50	1,460,209	731,273	0	Feb 27, 2018, 04:38 PM
Sonsini Peter W.	10% Owner	Feb 26, 2018	Sale	$0.50	1,460,209	731,273	0	Feb 27, 2018, 04:38 PM
SANDELL SCOTT D	10% Owner	Feb 26, 2018	Sale	$0.50	1,460,209	731,273	0	Feb 27, 2018, 04:37 PM
Sakoda Jon	10% Owner	Feb 26, 2018	Sale	$0.50	1,460,209	731,273	0	Feb 27, 2018, 04:37 PM
MOTT DAVID M	10% Owner	Feb 26, 2018	Sale	$0.50	1,460,209	731,273	0	Feb 27, 2018, 04:36 PM
MAKOWER JOSHUA	10% Owner	Feb 26, 2018	Sale	$0.50	1,460,209	731,273	0	Feb 27, 2018, 04:36 PM
Florence Anthony A. Jr.	10% Owner	Feb 26, 2018	Sale	$0.50	1,460,209	731,273	0	Feb 27, 2018, 04:36 PM
BASKETT FOREST	10% Owner	Feb 26, 2018	Sale	$0.50	1,460,209	731,273	0	Feb 27, 2018, 04:35 PM
BARRIS PETER J	10% Owner	Feb 26, 2018	Sale	$0.50	1,460,209	731,273	0	Feb 27, 2018, 04:35 PM
Growth Equity Opportunities IV, LLC	10% Owner	Feb 26, 2018	Sale	$0.50	1,460,209	731,273	0	Feb 27, 2018, 04:34 PM
CONWAY ROBERT E	Director	Jul 14, 2017	Buy	$2.49	10,000	24,900	35,000	Jul 17, 2017, 04:08 PM
MITCHELL DANIEL J	Director	May 02, 2017	Buy	$2.71	11,000	29,810	11,000	May 03, 2017, 04:08 PM
Selby Brian L.	VP, Finance	Apr 03, 2017	Sale	$2.46	1,114	2,740	1,275	Apr 05, 2017, 04:15 PM
Ozeroff Christopher David	S.V.P., General Counsel	Apr 04, 2017	Sale	$2.41	418	1,007	17,517	Apr 05, 2017, 04:15 PM
Keuer Thomas A	Chief Operating Officer	Apr 04, 2017	Sale	$2.41	390	940	14,045	Apr 05, 2017, 04:14 PM
BRISTOW MICHAEL R	Pres. & Chief Executive Offic	Apr 04, 2017	Sale	$2.41	720	1,735	41,155	Apr 05, 2017, 04:14 PM
CONWAY ROBERT E	Director	Mar 24, 2017	Buy	$2.59	25,000	64,750	25,000	Mar 27, 2017, 04:06 PM
Selby Brian L.	VP, Finance	Feb 27, 2017	Sale	$2.56	161	412	2,389	Mar 01, 2017, 05:12 PM
Ozeroff Christopher David	S.V.P., General Counsel	Feb 28, 2017	Sale	$2.61	465	1,214	17,935	Mar 01, 2017, 05:11 PM
Keuer Thomas A	Chief Operating Officer	Feb 28, 2017	Sale	$2.61	465	1,214	14,435	Mar 01, 2017, 05:11 PM
BRISTOW MICHAEL R	Pres. & Chief Executive Offic	Feb 28, 2017	Sale	$2.61	763	1,991	41,875	Mar 01, 2017, 05:10 PM
Keuer Thomas A	Chief Operating Officer	Oct 18, 2016	Sale	$2.45	483	1,184	14,900	Oct 18, 2016, 04:30 PM
BRISTOW MICHAEL R	Pres. & Chief Executive Offic	Sep 20, 2016	Sale	$2.89	1,972	5,699	42,638	Sep 21, 2016, 04:09 PM
Keuer Thomas A	Chief Operating Officer	Sep 20, 2016	Sale	$2.89	714	2,063	15,383	Sep 21, 2016, 04:08 PM
Ozeroff Christopher David	S.V.P., General Counsel	Sep 20, 2016	Sale	$2.89	1,185	3,425	18,400	Sep 21, 2016, 04:07 PM
Selby Brian L.	VP, Finance	Sep 19, 2016	Sale	$2.91	476	1,385	2,550	Sep 21, 2016, 04:06 PM
BRISTOW MICHAEL R	See Remarks	Apr 05, 2016	Sale	$3.52	724	2,548	44,610	Apr 06, 2016, 05:02 PM
Ozeroff Christopher David	S.V.P., General Counsel	Apr 05, 2016	Sale	$3.52	366	1,288	19,585	Apr 06, 2016, 05:01 PM
Keuer Thomas A	Chief Operating Officer	Apr 05, 2016	Sale	$3.52	384	1,352	16,097	Apr 06, 2016, 05:01 PM
Selby Brian L.	VP, Finance	Apr 04, 2016	Sale	$3.52	1,114	3,921	3,026	Apr 06, 2016, 05:00 PM
Keuer Thomas A	Chief Operating Officer	Mar 01, 2016	Sale	$3.53	457	1,613	16,481	Mar 02, 2016, 04:33 PM
Ozeroff Christopher David	S.V.P., General Counsel	Mar 01, 2016	Sale	$3.51	458	1,608	19,951	Mar 02, 2016, 04:31 PM
BRISTOW MICHAEL R	See Remarks	Mar 01, 2016	Sale	$3.50	752	2,632	45,334	Mar 02, 2016, 04:31 PM
Selby Brian L.	VP, Finance	Feb 29, 2016	Sale	$3.46	160	554	4,140	Mar 02, 2016, 04:31 PM
Keuer Thomas A	Chief Operating Officer	Oct 16, 2015	Sale	$5.14	496	2,549	16,938	Oct 19, 2015, 05:15 PM
BRISTOW MICHAEL R	See Remarks	Sep 18, 2015	Sale	$6.33	1,809	11,451	46,086	Sep 21, 2015, 05:00 PM
Selby Brian L.	VP, Finance	Sep 18, 2015	Sale	$6.23	476	2,965	4,300	Sep 21, 2015, 04:58 PM
Ozeroff Christopher David	S.V.P., General Counsel	Sep 18, 2015	Sale	$6.32	1,129	7,135	20,409	Sep 21, 2015, 04:57 PM
Keuer Thomas A	Chief Operating Officer	Sep 18, 2015	Sale	$6.33	680	4,304	17,407	Sep 21, 2015, 04:57 PM
BRISTOW MICHAEL R	See Remarks	Mar 02, 2015	Sale	$0.71	5,446	3,884	335,279	Mar 02, 2015, 04:50 PM
Selby Brian L.	VP, Finance	Mar 02, 2015	Sale	$0.71	1,125	800	33,441	Mar 02, 2015, 04:47 PM
mccormack riley	10% Owner	Jan 16, 2015	Sale	$0.75	100,000	75,000	2,100,000	Jan 16, 2015, 04:29 PM
mccormack riley	10% Owner	Jan 15, 2015	Sale	$0.75	125,000	93,750	2,200,000	Jan 16, 2015, 04:29 PM
mccormack riley	10% Owner	Jan 14, 2015	Sale	$0.79	125,000	98,750	2,325,000	Jan 16, 2015, 04:29 PM
mccormack riley	10% Owner	Jan 07, 2015	Sale	$0.87	200,000	174,000	2,450,000	Jan 07, 2015, 05:44 PM
mccormack riley	10% Owner	Jan 06, 2015	Sale	$0.92	200,000	184,000	2,650,000	Jan 07, 2015, 05:44 PM
mccormack riley	10% Owner	Jan 05, 2015	Sale	$0.97	150,000	145,500	2,850,000	Jan 07, 2015, 05:44 PM
Wheeler Patrick M	Chief Financial Officer	Sep 18, 2014	Sale	$1.31	8,246	10,802	101,510	Sep 19, 2014, 05:16 PM
BRISTOW MICHAEL R	President and CEO	Sep 18, 2014	Sale	$1.30	13,853	18,009	292,625	Sep 19, 2014, 05:15 PM
Wheeler Patrick M	Chief Financial Officer	Feb 27, 2014	Option Exercise	$1.95	34,200	66,690	109,756	Mar 03, 2014, 04:32 PM
Ozeroff Christopher David	S.V.P., General Counsel	Feb 27, 2014	Option Exercise	$1.95	34,200	66,690	126,737	Mar 03, 2014, 04:30 PM
BRISTOW MICHAEL R	President and CEO	Feb 27, 2014	Option Exercise	$1.95	56,700	110,565	306,478	Mar 03, 2014, 04:29 PM
mccormack riley	10% Owner	Feb 04, 2014	Buy	$1.70	1,000,000	1,700,000	3,000,000	Feb 04, 2014, 11:24 AM
Wheeler Patrick M	Chief Financial Officer	Sep 17, 2013	Option Exercise	$1.38	75,000	103,500	75,556	Sep 19, 2013, 09:04 PM
BRISTOW MICHAEL R	Pres & CEO	Sep 17, 2013	Option Exercise	$1.38	125,000	172,500	249,778	Sep 19, 2013, 09:00 PM
Ozeroff Christopher David	S.V.P., General Counsel	Sep 17, 2013	Option Exercise	$1.38	75,000	103,500	92,537	Sep 19, 2013, 08:56 PM
BRISTOW MICHAEL R	President and CEO	Jan 25, 2013	Buy	$0.47	1,069,290	500,000	1,069,290	Jan 28, 2013, 05:04 PM
BRISTOW MICHAEL R	President and CEO	Dec 18, 2012	Option Exercise	$0.48	517,116	250,026	834,495	Dec 20, 2012, 05:39 PM
FORMELA JEAN FRANCOIS	Director	Oct 22, 2012	Option Exercise	$0.39	317,379	125,016	1,579,542	Oct 24, 2012, 09:05 PM
ZABRISKIE JOHN L	Director	Oct 22, 2012	Option Exercise	$0.39	126,951	50,006	156,131	Oct 24, 2012, 08:04 PM
BRISTOW MICHAEL R	President and CEO	Oct 22, 2012	Option Exercise	$0.39	317,379	125,016	317,379	Oct 24, 2012, 08:02 PM
Ozeroff Christopher David	SVP and General Counsel	Oct 22, 2012	Option Exercise	$0.39	63,475	25,003	105,233	Oct 24, 2012, 08:00 PM

Load More Insider Transactions

Buy Sale Option Exercise

Owner	Relationship	Date	Value($)
Funicular Funds, LP	10% Owner	12/16/2022	3,550,000
Funicular Fund, LP	See Footnote 1	05/25/2022	150,740
Funicular Fund, LP	See Footnote 1	05/24/2022	41,383
Funicular Fund, LP	See Footnote 1	05/23/2022	5,281
Funicular Fund, LP	See Footnote 1	05/18/2022	30,126
Funicular Fund, LP	See Footnote 1	05/19/2022	2
Funicular Fund, LP	See Footnote 1	05/16/2022	98,646
Funicular Fund, LP	See Footnote 1	05/13/2022	32,119
Funicular Fund, LP	See Footnote 1	05/12/2022	63,377
Funicular Fund, LP	See Footnote 1	05/11/2022	56,202
Funicular Fund, LP	See Footnote 1	05/10/2022	47,927
Funicular Fund, LP	See Footnote 1	05/09/2022	111,722
Funicular Fund, LP	See Footnote 1	05/06/2022	132,392
Funicular Fund, LP	See Footnote 1	05/05/2022	38,449
Funicular Fund, LP	See Footnote 1	05/02/2022	2,915
Funicular Fund, LP	See Footnote 1	04/29/2022	20,644
Funicular Fund, LP	See Footnote 1	04/28/2022	54,171
Funicular Fund, LP	See Footnote 1	04/25/2022	31,508
Funicular Fund, LP	See Footnote 1	04/18/2022	21,080
Funicular Fund, LP	See Footnote 1	04/14/2022	40,546
Funicular Fund, LP	See Footnote 1	04/12/2022	161,101
Funicular Fund, LP	See Footnote 1	04/11/2022	10,776
Funicular Fund, LP	See Footnote 1	04/08/2022	70,852
Funicular Fund, LP	See Footnote 1	04/06/2022	61,603
Funicular Fund, LP	See Footnote 1	04/05/2022	114,469
Funicular Fund, LP	See Footnote 1	04/07/2022	63,706
Funicular Fund, LP	See Footnote 1	04/04/2022	276,309
Funicular Fund, LP	See Footnote 1	04/04/2022	276,309
Ozeroff Christopher David	S.V.P., General Counsel	11/22/2021	113,210
CONWAY ROBERT E	Director	12/18/2020	41,630
CONWAY ROBERT E	Director	09/25/2020	21,400
CONWAY ROBERT E	Director	09/22/2020	14,241
CONWAY ROBERT E	Director	09/21/2020	47,660
Keuer Thomas A	Chief Operating Officer	04/03/2018	242
Selby Brian L.	VP, Finance	04/02/2018	556
Keuer Thomas A	Chief Operating Officer	02/28/2018	294
Selby Brian L.	VP, Finance	02/27/2018	85
VENROCK HEALTHCARE CAPITAL PARTNERS LP	10% Owner	02/26/2018	825,000
VENROCK HEALTHCARE CAPITAL PARTNERS LP	10% Owner	02/27/2018	21,905
Viswanathan Ravi	10% Owner	02/26/2018	731,273
Sonsini Peter W.	10% Owner	02/26/2018	731,273
SANDELL SCOTT D	10% Owner	02/26/2018	731,273
Sakoda Jon	10% Owner	02/26/2018	731,273
MOTT DAVID M	10% Owner	02/26/2018	731,273
MAKOWER JOSHUA	10% Owner	02/26/2018	731,273
Florence Anthony A. Jr.	10% Owner	02/26/2018	731,273
BASKETT FOREST	10% Owner	02/26/2018	731,273
BARRIS PETER J	10% Owner	02/26/2018	731,273
Growth Equity Opportunities IV, LLC	10% Owner	02/26/2018	731,273
CONWAY ROBERT E	Director	07/14/2017	24,900
MITCHELL DANIEL J	Director	05/02/2017	29,810
Selby Brian L.	VP, Finance	04/03/2017	2,740
Ozeroff Christopher David	S.V.P., General Counsel	04/04/2017	1,007
Keuer Thomas A	Chief Operating Officer	04/04/2017	940
BRISTOW MICHAEL R	Pres. & Chief Executive Offic	04/04/2017	1,735
CONWAY ROBERT E	Director	03/24/2017	64,750
Selby Brian L.	VP, Finance	02/27/2017	412
Ozeroff Christopher David	S.V.P., General Counsel	02/28/2017	1,214
Keuer Thomas A	Chief Operating Officer	02/28/2017	1,214
BRISTOW MICHAEL R	Pres. & Chief Executive Offic	02/28/2017	1,991
Keuer Thomas A	Chief Operating Officer	10/18/2016	1,184
BRISTOW MICHAEL R	Pres. & Chief Executive Offic	09/20/2016	5,699
Keuer Thomas A	Chief Operating Officer	09/20/2016	2,063
Ozeroff Christopher David	S.V.P., General Counsel	09/20/2016	3,425
Selby Brian L.	VP, Finance	09/19/2016	1,385
BRISTOW MICHAEL R	See Remarks	04/05/2016	2,548
Ozeroff Christopher David	S.V.P., General Counsel	04/05/2016	1,288
Keuer Thomas A	Chief Operating Officer	04/05/2016	1,352
Selby Brian L.	VP, Finance	04/04/2016	3,921
Keuer Thomas A	Chief Operating Officer	03/01/2016	1,613
Ozeroff Christopher David	S.V.P., General Counsel	03/01/2016	1,608
BRISTOW MICHAEL R	See Remarks	03/01/2016	2,632
Selby Brian L.	VP, Finance	02/29/2016	554
Keuer Thomas A	Chief Operating Officer	10/16/2015	2,549
BRISTOW MICHAEL R	See Remarks	09/18/2015	11,451
Selby Brian L.	VP, Finance	09/18/2015	2,965
Ozeroff Christopher David	S.V.P., General Counsel	09/18/2015	7,135
Keuer Thomas A	Chief Operating Officer	09/18/2015	4,304
BRISTOW MICHAEL R	See Remarks	03/02/2015	3,884
Selby Brian L.	VP, Finance	03/02/2015	800
mccormack riley	10% Owner	01/16/2015	75,000
mccormack riley	10% Owner	01/15/2015	93,750
mccormack riley	10% Owner	01/14/2015	98,750
mccormack riley	10% Owner	01/07/2015	174,000
mccormack riley	10% Owner	01/06/2015	184,000
mccormack riley	10% Owner	01/05/2015	145,500
Wheeler Patrick M	Chief Financial Officer	09/18/2014	10,802
BRISTOW MICHAEL R	President and CEO	09/18/2014	18,009
Wheeler Patrick M	Chief Financial Officer	02/27/2014	66,690
Ozeroff Christopher David	S.V.P., General Counsel	02/27/2014	66,690
BRISTOW MICHAEL R	President and CEO	02/27/2014	110,565
mccormack riley	10% Owner	02/04/2014	1,700,000
Wheeler Patrick M	Chief Financial Officer	09/17/2013	103,500
BRISTOW MICHAEL R	Pres & CEO	09/17/2013	172,500
Ozeroff Christopher David	S.V.P., General Counsel	09/17/2013	103,500
BRISTOW MICHAEL R	President and CEO	01/25/2013	500,000
BRISTOW MICHAEL R	President and CEO	12/18/2012	250,026
FORMELA JEAN FRANCOIS	Director	10/22/2012	125,016
ZABRISKIE JOHN L	Director	10/22/2012	50,006
BRISTOW MICHAEL R	President and CEO	10/22/2012	125,016
Ozeroff Christopher David	SVP and General Counsel	10/22/2012	25,003

Load More Insider Transactions

FUNDS WITH A POSITION IN ARCA BIOPHARMA INC

Fund	# Shares Owned	% of Portfolio	% Change	Investing Style
BLACKROCK INC.	231,911	0.00001%	-0.02%	Other
GEODE CAPITAL MANAGEMENT, LLC	142,349	0.00003%	No change	Other
RENAISSANCE TECHNOLOGIES LLC	57,299	0.00015%	12.79%	Other

CHANGE IN SHARES OUTSTANDING FOR ARCA BIOPHARMA INC

STOCK BUYBACKS FOR ARCA BIOPHARMA INC

Period of Report

Previous Period

% Change in Shares

10-K/10-Q Filings

Quarter

12/31/2023

09/30/2023

0.16%

1Q

12/31/2023

06/30/2023

0.16%

2Q

12/31/2023

03/31/2023

0.16%

3Q

12/31/2023

12/31/2022

0.16%

4Q

12/31/2023

09/30/2022

0.16%

5Q

12/31/2023

06/30/2022

0.16%

6Q

12/31/2023

03/31/2022

0.16%

7Q

12/31/2023

12/31/2021

0.12%

8Q

12/31/2023

09/30/2021

0.16%

9Q

12/31/2023

06/30/2021

0.16%

10Q

12/31/2023

03/31/2021

16.80%

11Q

Period of Report: 12/31/2023

10-K/10-Q Filings: View

Previous Period

% Change in Shares

Quarter

09/30/2023

0.16%

1Q

06/30/2023

0.16%

2Q

03/31/2023

0.16%

3Q

12/31/2022

0.16%

4Q

09/30/2022

0.16%

5Q

06/30/2022

0.16%

6Q

03/31/2022

0.16%

7Q

12/31/2021

0.12%

8Q

09/30/2021

0.16%

9Q

06/30/2021

0.16%

10Q

03/31/2021

16.80%

11Q

BUYBACK ANNOUNCEMENT(S) FOR ARCA BIOPHARMA INC

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