Stock chart
Ticker: ABIO Exchange: NAS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-02-27 2025-02-14 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
88,794 +2.2%
11.44
USD 1,015,803
88,794 +2.2% 11.44 USD 1,015,803
2025-02-27 2025-02-13 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
14,950 +0.4%
11.63
USD 173,869
14,950 +0.4% 11.63 USD 173,869
2025-02-27 2025-02-12 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
8,971 +0.2%
11.86
USD 106,396
8,971 +0.2% 11.86 USD 106,396
2025-02-27 2025-02-11 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
9,593 +0.2%
10.95
USD 105,043
9,593 +0.2% 10.95 USD 105,043
2025-02-27 2025-02-10 B Purchase

Venrock Healthcare Capital Partners III, L.P.

Large shareholder
574 +0.0%
10.90
USD 6,257
574 +0.0% 10.90 USD 6,257
2024-08-20 2024-08-16 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
428 +0.0%
2.98
USD 1,274
428 +0.0% 2.98 USD 1,274
2024-08-20 2024-08-16 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
5,390 +0.3%
2.93
USD 15,793
5,390 +0.3% 2.93 USD 15,793
2024-07-26 2024-07-25 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
30,227 +1.5%
3.05
USD 92,292
30,227 +1.5% 3.05 USD 92,292
2024-07-26 2024-07-24 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
7,056 +0.3%
3.16
USD 22,278
7,056 +0.3% 3.16 USD 22,278
2024-07-26 2024-07-24 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
17,800 +0.9%
3.18
USD 56,595
17,800 +0.9% 3.18 USD 56,595
2024-07-26 2024-07-24 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
165,000 +8.7%
3.20
USD 528,000
165,000 +8.7% 3.20 USD 528,000
2024-07-12 2024-07-11 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
94,537 +5.3%
3.45
USD 326,304
94,537 +5.3% 3.45 USD 326,304
2024-07-12 2024-07-10 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
21,963 +1.2%
3.46
USD 76,062
21,963 +1.2% 3.46 USD 76,062
2024-07-12 2024-07-10 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
33,500 +1.9%
3.46
USD 116,067
33,500 +1.9% 3.46 USD 116,067
2024-07-12 2024-07-09 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
16,917 +1.0%
3.43
USD 58,091
16,917 +1.0% 3.43 USD 58,091
2024-07-12 2024-07-08 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
17,600 +1.0%
3.54
USD 62,216
17,600 +1.0% 3.54 USD 62,216
2024-07-12 2024-07-08 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
29,892 +1.8%
3.41
USD 101,974
29,892 +1.8% 3.41 USD 101,974
2024-07-12 2024-07-05 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
5,000 +0.3%
3.41
USD 17,050
5,000 +0.3% 3.41 USD 17,050
2024-07-12 2024-07-05 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
23,326 +1.4%
3.43
USD 80,015
23,326 +1.4% 3.43 USD 80,015
2024-07-12 2024-07-03 B Purchase

JANUS HENDERSON GROUP PLC

Large shareholder
166,042 +11.2%
3.55
USD 589,565
166,042 +11.2% 3.55 USD 589,565
2022-05-25 2022-05-25 B Purchase

Funicular Fund, LP

64,851 +2.6%
2.32
USD 150,740
64,851 +2.6% 2.32 USD 150,740
2022-05-25 2022-05-24 B Purchase

Funicular Fund, LP

18,110 +0.7%
2.29
USD 41,383
18,110 +0.7% 2.29 USD 41,383
2022-05-25 2022-05-23 B Purchase

Funicular Fund, LP

2,301 +0.1%
2.30
USD 5,281
2,301 +0.1% 2.30 USD 5,281
2022-05-20 2022-05-19 B Purchase

Funicular Fund, LP

1 +0.0%
2.25
USD 2
1 +0.0% 2.25 USD 2
2022-05-20 2022-05-18 B Purchase

Funicular Fund, LP

13,072 +0.5%
2.30
USD 30,126
13,072 +0.5% 2.30 USD 30,126
2022-05-16 2022-05-16 B Purchase

Funicular Fund, LP

42,914 +1.8%
2.30
USD 98,646
42,914 +1.8% 2.30 USD 98,646
2022-05-16 2022-05-13 B Purchase

Funicular Fund, LP

14,000 +0.6%
2.29
USD 32,119
14,000 +0.6% 2.29 USD 32,119
2022-05-16 2022-05-12 B Purchase

Funicular Fund, LP

27,922 +1.2%
2.27
USD 63,377
27,922 +1.2% 2.27 USD 63,377
2022-05-11 2022-05-11 B Purchase

Funicular Fund, LP

24,596 +1.0%
2.29
USD 56,202
24,596 +1.0% 2.29 USD 56,202
2022-05-11 2022-05-10 B Purchase

Funicular Fund, LP

20,979 +0.9%
2.28
USD 47,927
20,979 +0.9% 2.28 USD 47,927
2022-05-09 2022-05-09 B Purchase

Funicular Fund, LP

49,221 +2.1%
2.27
USD 111,722
49,221 +2.1% 2.27 USD 111,722
2022-05-09 2022-05-06 B Purchase

Funicular Fund, LP

57,998 +2.6%
2.28
USD 132,392
57,998 +2.6% 2.28 USD 132,392
2022-05-09 2022-05-05 B Purchase

Funicular Fund, LP

16,903 +0.8%
2.27
USD 38,449
16,903 +0.8% 2.27 USD 38,449
2022-05-02 2022-05-02 B Purchase

Funicular Fund, LP

1,259 +0.1%
2.32
USD 2,915
1,259 +0.1% 2.32 USD 2,915
2022-05-02 2022-04-29 B Purchase

Funicular Fund, LP

8,974 +0.4%
2.30
USD 20,644
8,974 +0.4% 2.30 USD 20,644
2022-05-02 2022-04-28 B Purchase

Funicular Fund, LP

23,381 +1.1%
2.32
USD 54,171
23,381 +1.1% 2.32 USD 54,171
2022-04-27 2022-04-25 B Purchase

Funicular Fund, LP

13,751 +0.6%
2.29
USD 31,508
13,751 +0.6% 2.29 USD 31,508
2022-04-20 2022-04-18 B Purchase

Funicular Fund, LP

9,119 +0.4%
2.31
USD 21,080
9,119 +0.4% 2.31 USD 21,080
2022-04-14 2022-04-14 B Purchase

Funicular Fund, LP

17,410 +0.8%
2.33
USD 40,546
17,410 +0.8% 2.33 USD 40,546
2022-04-12 2022-04-12 B Purchase

Funicular Fund, LP

69,398 +3.3%
2.32
USD 161,101
69,398 +3.3% 2.32 USD 161,101
2022-04-12 2022-04-11 B Purchase

Funicular Fund, LP

4,655 +0.2%
2.32
USD 10,776
4,655 +0.2% 2.32 USD 10,776
2022-04-12 2022-04-08 B Purchase

Funicular Fund, LP

30,660 +1.5%
2.31
USD 70,852
30,660 +1.5% 2.31 USD 70,852
2022-04-07 2022-04-07 B Purchase

Funicular Fund, LP

27,450 +1.4%
2.32
USD 63,706
27,450 +1.4% 2.32 USD 63,706
2022-04-07 2022-04-06 B Purchase

Funicular Fund, LP

26,806 +1.3%
2.30
USD 61,603
26,806 +1.3% 2.30 USD 61,603
2022-04-07 2022-04-05 B Purchase

Funicular Fund, LP

49,728 +2.6%
2.30
USD 114,469
49,728 +2.6% 2.30 USD 114,469
2022-04-04 2022-04-04 B Purchase

Funicular Fund, LP

122,342 +6.7%
2.26
USD 276,309
122,342 +6.7% 2.26 USD 276,309
2021-11-23 2021-11-22 B Purchase

Ozeroff Christopher David

S.V.P., General Counsel

Officer
50,000 +5154.6%
2.26
USD 113,210
50,000 +5154.6% 2.26 USD 113,210
2021-05-13 2021-05-12 B Purchase

CONWAY ROBERT E

Chairman of the Board

Non-Executive Director
10,000 +25.0%
3.19
USD 31,947
10,000 +25.0% 3.19 USD 31,947
2021-05-06 2021-05-05 B Purchase

CONWAY ROBERT E

Chairman of the Board

Non-Executive Director
10,000 +33.3%
3.23
USD 32,345
10,000 +33.3% 3.23 USD 32,345
2020-12-21 2020-12-18 B Purchase

CONWAY ROBERT E

Chairman of the Board

Non-Executive Director
10,000 +50.0%
4.16
USD 41,630
10,000 +50.0% 4.16 USD 41,630
2020-09-25 2020-09-25 B Purchase

CONWAY ROBERT E

Chairman of the Board

Non-Executive Director
5,000 +33.3%
4.28
USD 21,400
5,000 +33.3% 4.28 USD 21,400
2020-09-24 2020-09-22 B Purchase

CONWAY ROBERT E

Chairman of the Board

Non-Executive Director
3,056 +25.6%
4.66
USD 14,241
3,056 +25.6% 4.66 USD 14,241
2020-09-21 2020-09-21 B Purchase

CONWAY ROBERT E

Chairman of the Board

Non-Executive Director
10,000 +514.4%
4.77
USD 47,660
10,000 +514.4% 4.77 USD 47,660
2018-04-03 2018-04-03 PS Planned sale

Keuer Thomas A

Chief Operating Officer

482 -3.5%
0.50
USD 242
482 -3.5% 0.50 USD 242
2018-04-03 2018-04-02 PS Planned sale

Selby Brian L.

VP, Finance

Officer
1,114 -100.0%
0.50
USD 556
1,114 -100.0% 0.50 USD 556
2018-03-01 2018-02-28 PS Planned sale

Keuer Thomas A

Chief Operating Officer

410 -2.9%
0.72
USD 294
410 -2.9% 0.72 USD 294
2018-03-01 2018-02-27 PS Planned sale

Selby Brian L.

VP, Finance

161 -12.6%
0.53
USD 85
161 -12.6% 0.53 USD 85
2018-02-28 2018-02-27 S Sale

VENROCK HEALTHCARE CAPITAL PARTNERS LP

Large shareholder
41,331 -100.0%
0.53
USD 21,905
41,331 -100.0% 0.53 USD 21,905
2018-02-28 2018-02-26 S Sale

VENROCK HEALTHCARE CAPITAL PARTNERS LP

Large shareholder
1,500,000 -97.3%
0.55
USD 825,000
1,500,000 -97.3% 0.55 USD 825,000
2018-02-27 2018-02-26 S Sale

SANDELL SCOTT D

Large shareholder
1,460,209 -100.0%
0.50
USD 731,273
1,460,209 -100.0% 0.50 USD 731,273
2018-02-27 2018-02-26 S Sale

Sakoda Jon

Large shareholder
1,460,209 -100.0%
0.50
USD 731,273
1,460,209 -100.0% 0.50 USD 731,273
2018-02-27 2018-02-26 S Sale

Growth Equity Opportunities IV, LLC

Large shareholder
1,460,209 -100.0%
0.50
USD 731,273
1,460,209 -100.0% 0.50 USD 731,273
2018-02-27 2018-02-26 S Sale

MAKOWER JOSHUA

Large shareholder
1,460,209 -100.0%
0.50
USD 731,273
1,460,209 -100.0% 0.50 USD 731,273
2018-02-27 2018-02-26 S Sale

MOTT DAVID M

Large shareholder
1,460,209 -100.0%
0.50
USD 731,273
1,460,209 -100.0% 0.50 USD 731,273
2018-02-27 2018-02-26 S Sale

Sonsini Peter W.

Large shareholder
1,460,209 -100.0%
0.50
USD 731,273
1,460,209 -100.0% 0.50 USD 731,273
2018-02-27 2018-02-26 S Sale

BASKETT FOREST

Large shareholder
1,460,209 -100.0%
0.50
USD 731,273
1,460,209 -100.0% 0.50 USD 731,273
2018-02-27 2018-02-26 S Sale

Viswanathan Ravi

Large shareholder
1,460,209 -100.0%
0.50
USD 731,273
1,460,209 -100.0% 0.50 USD 731,273
2018-02-27 2018-02-26 S Sale

Florence Anthony A. Jr.

Large shareholder
1,460,209 -100.0%
0.50
USD 731,273
1,460,209 -100.0% 0.50 USD 731,273
2018-02-27 2018-02-26 S Sale

BARRIS PETER J

Large shareholder
1,460,209 -100.0%
0.50
USD 731,273
1,460,209 -100.0% 0.50 USD 731,273
2017-07-17 2017-07-14 B Purchase

CONWAY ROBERT E

Chairman of the Board

Non-Executive Director
10,000 +40.0%
2.49
USD 24,900
10,000 +40.0% 2.49 USD 24,900
2017-05-03 2017-05-02 B Purchase

MITCHELL DANIEL J

Non-Executive Director
11,000 +inf%
2.71
USD 29,810
11,000 +inf% 2.71 USD 29,810
2017-04-05 2017-04-04 PS Planned sale

Ozeroff Christopher David

S.V.P., General Counsel

418 -2.3%
2.41
USD 1,007
418 -2.3% 2.41 USD 1,007
2017-04-05 2017-04-04 PS Planned sale

Keuer Thomas A

Chief Operating Officer

390 -2.7%
2.41
USD 940
390 -2.7% 2.41 USD 940
2017-04-05 2017-04-04 PS Planned sale

BRISTOW MICHAEL R

Pres. & Chief Executive Offic

Executive Director
720 -1.7%
2.41
USD 1,735
720 -1.7% 2.41 USD 1,735
2017-04-05 2017-04-03 PS Planned sale

Selby Brian L.

VP, Finance

1,114 -46.6%
2.46
USD 2,740
1,114 -46.6% 2.46 USD 2,740
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