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| Keyboard |
| ARCA Biopharma Inc | |
|---|---|
| Ticker | ORKA |
| CIK # | 0000907654 |
| CUSIP | 687604108 |
| Sector | Life Sciences - In Vitro & In Vivo Diagnostic Substances |
| Address | 8001 Arista Place Suite 200, Broomfield, CO 80021 |
| Source | [EDGAR] |
| Reg D Offering (Form D) | Filed | Raised | Terms |
|---|---|---|---|
| ARCA Biopharma Inc | 2015-06-25 | 51.7 M | Exemption: 506(b) · Duration: One year or less · Commission: $2,590,000 · Revenue: Decline to Disclose |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0000907654] | 10-K | |
| [0000907654] | 10-Q | |
| [0000907654] | 3 | |
| [0000907654] | 4 | |
| [0000907654] | 8-K | |
| [0000907654] | D | |
| [0000907654] | SC 13D | |
| [0000907654] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Goncalves Joana
Common Stock
|
2026-03-16 | Option exercise | 3,500 | $7.80 | 27,300 |
|
Agarwal Arjun
Common Stock
|
2026-03-16 | Sell | 395 | $41.30 | 16,313 |
|
Goncalves Joana
Employee Stock Option (right to buy) · derivative
|
2026-03-16 | Option exercise | 3,500 | $0.00 | |
|
Goncalves Joana
Employee Warrant (right to buy) · derivative
|
2026-03-16 | Option exercise | 3,500 | $0.00 | |
|
Goncalves Joana
Common Stock
|
2026-03-16 | Option exercise | 3,500 | $6.84 | 23,940 |
|
Goncalves Joana
Common Stock
|
2026-03-16 | Sell | 641 | $41.30 | 26,473 |
|
Quinlan Paul T
Common Stock
|
2026-03-16 | Sell | 733 | $41.30 | 30,273 |
|
Klein Lawrence Otto
Common Stock
|
2026-03-16 | Sell | 1,729 | $41.30 | 71,408 |
|
Sandler Laura Lee
Common Stock
|
2026-03-16 | Sell | 600 | $41.30 | 24,780 |
|
Goncalves Joana
Common Stock
|
2026-03-16 | Sell | 1,177 | $41.94 | 49,363 |
|
Goncalves Joana
Common Stock
|
2026-03-16 | Sell | 2,902 | $41.20 | 119,562 |
|
Goncalves Joana
Common Stock
|
2026-03-16 | Sell | 2,921 | $40.11 | 117,161 |
|
Sandler Laura Lee
Employee Warrant (right to buy) · derivative
|
2026-03-02 | Option exercise | 5,000 | $0.00 | |
|
Sandler Laura Lee
Common Stock
|
2026-03-02 | Sell | 2,675 | $33.81 | 90,442 |
|
Sandler Laura Lee
Common Stock
|
2026-03-02 | Option exercise | 5,000 | $7.80 | 39,000 |
|
Sandler Laura Lee
Common Stock
|
2026-03-02 | Sell | 2,325 | $33.28 | 77,376 |
|
Goncalves Joana
Common Stock
|
2026-02-17 | Sell | 6,064 | $32.30 | 195,867 |
|
Goncalves Joana
Common Stock
|
2026-02-17 | Option exercise | 3,500 | $7.80 | 27,300 |
|
Goncalves Joana
Common Stock
|
2026-02-17 | Sell | 936 | $32.78 | 30,682 |
|
Goncalves Joana
Employee Warrant (right to buy) · derivative
|
2026-02-17 | Option exercise | 3,500 | $0.00 | |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 185 | 52,352,834 |
| 2025-12-31 | 143 | 50,733,444 |
| 2025-09-30 | 107 | 45,153,619 |
| 2025-06-30 | 81 | 34,424,029 |
| 2025-03-31 | 72 | 31,730,080 |
| 2024-12-31 | 67 | 29,730,087 |
| 2024-09-30 | 44 | 24,297,191 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares |
| Moody Aldrich Partners LLC | [2026-06-30] | SOLE | 46,154 | 101,411 |
| Secure Asset Management LLC | [2026-06-30] | SOLE | 2,695 | 65,899 |
| Empirical Financial Services LLC DBA Empirical Wealth Ma | [2026-06-30] | SOLE | 19,276 | 19,312 |
| PSP Research LLC | [2026-06-30] | SOLE | 0 | 3,000 |
| Gradient Investments LLC | [2026-06-30] | SOLE | 0 | 2,868 |
| Activest Wealth Management | [2026-06-30] | SOLE | 0 | 166 |
| Handelsbanken Fonder AB | [2026-06-30] | SOLE | 0 | 160 |
| Gamma Investing LLC | [2026-06-30] | DFND | 124 | 124 |
| Versant Capital Management Inc | [2026-06-30] | SOLE | 98 | 98 |
| Farther Finance Advisors LLC | [2026-06-30] | SOLE | 0 | 21 |
| Fortitude Family Office LLC | [2026-06-30] | SOLE | 12 | 12 |
| IFP Advisors LLC | [2026-06-30] | SOLE | 10 | 10 |
| Ares Financial Consulting LLC | [2026-06-30] | SOLE | 7 | 7 |
| MassMutual Private Wealth & Trust FSB | [2026-06-30] | SOLE | 3 | 3 |
| Hughes Financial Services LLC | [2026-06-30] | SOLE | 2 | 2 | Prev | Page 1 | Next |