Insider · CIK 0001266125
Michael R Bristow
Files at: ORKA. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Apr 4, 2017 SForm 4 → | Apr 5, 4:14 pm EDT | ARCA biopharma, Inc.ABIO | 720 | $2.41 | $1,735 | 41,155 | −1.72% | plan? |
| Feb 28, 2017 SForm 4 → | Mar 1, 5:10 pm EST | ARCA biopharma, Inc.ABIO | 763 | $2.61 | $1,991 | 41,875 | −1.79% | plan? |
| Sep 20, 2016 SForm 4 → | Sep 21, 4:09 pm EDT | ARCA biopharma, Inc.ABIO | 1,972 | $2.89 | $5,699 | 42,638 | −4.42% | plan? |
| Apr 5, 2016 SForm 4 → | Apr 6, 5:02 pm EDT | ARCA biopharma, Inc.ABIO | 724 | $3.52 | $2,548 | 44,610 | −1.60% | plan? |
| Mar 1, 2016 SForm 4 → | Mar 2, 4:31 pm EST | ARCA biopharma, Inc.ABIO | 752 | $3.50 | $2,632 | 45,334 | −1.63% | plan? |
| Sep 18, 2015 SForm 4 → | Sep 21, 5:00 pm EDT | ARCA biopharma, Inc.ABIO | 1,809 | $6.33 | $11,451 | 46,086 | −3.78% | plan? |
| Mar 2, 2015 SForm 4 → | Mar 2, 4:50 pm EST | ARCA biopharma, Inc.ABIO | 5,446 | $0.7131 | $3,884 | 335,279 | −1.60% | plan? |
| Feb 12, 2015 AForm 4 → | Feb 17, 6:10 pm EST | ARCA biopharma, Inc.ABIO | 48,100 | — | — | 340,725 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 27, 2017 AForm 4 → | Mar 1, 5:10 pm EST | ARCA biopharma, Inc.ABIO | 41,600 | — | — | 41,600 | — | |
| Feb 16, 2017 AForm 4 → | Feb 21, 4:49 pm EST | ARCA biopharma, Inc.ABIO | 42,000 | — | — | 42,000 | — | |
| Jun 9, 2016 AForm 4 → | Jun 13, 5:26 pm EDT | ARCA biopharma, Inc.ABIO | 82,600 | — | — | 55,400 | — | |
| Feb 12, 2015 AForm 4 → | Feb 17, 6:10 pm EST | ARCA biopharma, Inc.ABIO | 25,900 | — | — | 25,900 | — |