As of July 26, 2026, the three largest insider holders of BCAB are Jay M Phd Short (Chief Executive Officer, 2.66Mn shares), Guy Levy (Director, 1.12Mn shares), Jay M Phd Short (Chief Executive Officer, 793.55K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Lawrence Steinman | - | 78,459 | 0 | 18 Jun, 2025 |
| Jay M Phd Short | Chief Executive Officer | 2,659,603 | 0 | 12 Mar, 2026 |
| Richard A Waldron | Former Chief Financial Officer | 343,421 | 0 | 02 Mar, 2026 |
| Mary Ann Gray | - | 77,397 | 0 | 18 Jun, 2025 |
| Sylvia Mcbrinn | - | 59,125 | 0 | 18 Jun, 2025 |
| Scott Andrew Smith | Former President | 321,550 | 0 | 18 Jun, 2025 |
| Eddie Williams | - | 60,200 | 0 | 18 Jun, 2025 |
| Guy Levy | - | 0 | 1,115,817 | 30 Sep, 2021 |
| Eric Sievers | Chief Medical Officer | 598,705 | 0 | 12 Mar, 2026 |
| Susan Moran | - | 52,307 | 0 | 18 Jun, 2025 |
| Christian Vasquez | Chief Financial Officer | 530,196 | 0 | 12 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 11 Mar, 2026 | Jay M Phd Short | Common Stock | A | 430,000 | $0.00 | 2,659,603 | D | A |
| 10 Mar, 2026 | Christian Vasquez | Common Stock | A | 240,000 | $0.00 | 530,196 | D | A |
| 10 Mar, 2026 | Christian Vasquez | Common Stock | A | 240,000 | $0.00 | 530,196 | D | A |
| 10 Mar, 2026 | Eric Sievers | Common Stock | A | 240,000 | $0.00 | 598,705 | D | A |
| 10 Mar, 2026 | Eric Sievers | Common Stock | A | 240,000 | $0.00 | 598,705 | D | A |
| 11 Mar, 2026 | Jay M Phd Short | Common Stock | A | 430,000 | $0.00 | 2,659,603 | D | A |
| 10 Mar, 2026 | Christian Vasquez | Common Stock | A | 240,000 | $0.00 | 530,196 | D | A |
| 10 Mar, 2026 | Eric Sievers | Common Stock | A | 240,000 | $0.00 | 598,705 | D | A |
| 11 Mar, 2026 | Jay M Phd Short | Common Stock | A | 430,000 | $0.00 | 2,659,603 | D | A |
| 28 Feb, 2026 | Richard A Waldron | Common Stock | D | 2,729 | $0.25 | 343,421 | D | F |
| 28 Feb, 2026 | Jay M Phd Short | Common Stock | D | 7,728 | $0.25 | 2,229,603 | D | F |
| 28 Feb, 2026 | Christian Vasquez | Common Stock | D | 1,802 | $0.25 | 290,196 | D | F |
| 28 Feb, 2026 | Eric Sievers | Common Stock | D | 3,140 | $0.25 | 358,705 | D | F |
| 28 Feb, 2026 | Eric Sievers | Common Stock | D | 3,140 | $0.25 | 358,705 | D | F |
| 28 Feb, 2026 | Eric Sievers | Common Stock | D | 3,140 | $0.25 | 358,705 | D | F |
| 28 Feb, 2026 | Richard A Waldron | Common Stock | D | 2,729 | $0.25 | 343,421 | D | F |
| 28 Feb, 2026 | Christian Vasquez | Common Stock | D | 1,802 | $0.25 | 290,196 | D | F |
| 28 Feb, 2026 | Christian Vasquez | Common Stock | D | 1,802 | $0.25 | 290,196 | D | F |
| 28 Feb, 2026 | Jay M Phd Short | Common Stock | D | 7,728 | $0.25 | 2,229,603 | D | F |
| 28 Feb, 2026 | Richard A Waldron | Common Stock | D | 2,729 | $0.25 | 343,421 | D | F |