As of March 23, 2026, the three largest insider holders of PMCB are Joshua Silverman (Ceo And President, 416.25K shares), Jonathan Schechter (Director, 192.50K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Joshua Silverman | Ceo And President | 416,250 | 0 | 07 Jan, 2026 |
| Jonathan Schechter | 192,500 | 0 | 07 Jan, 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 |
|---|---|---|---|---|---|---|---|---|
| 05 Jan, 2026 | Joshua Silverman | Common Stock | A | 30,000 | $0.78 | 346,250 | D | P |
| 05 Jan, 2026 | Jonathan Schechter | Common Stock | A | 20,000 | $0.78 | 152,500 | D | P |
| 06 Jan, 2026 | Joshua Silverman | Common Stock | A | 30,000 | $0.79 | 376,250 | D | P |
| 06 Jan, 2026 | Jonathan Schechter | Common Stock | A | 20,000 | $0.79 | 172,500 | D | P |
| 07 Jan, 2026 | Jonathan Schechter | Common Stock | A | 20,000 | $0.84 | 192,500 | D | P |
| 07 Jan, 2026 | Joshua Silverman | Common Stock | A | 40,000 | $0.83 | 416,250 | D | P |
| 12 Dec, 2025 | Joshua Silverman | Common Stock | A | 575,000 | $0.00 | 575,000 | D | A |
| 12 Dec, 2025 | Joshua Silverman | Common Stock | D | 258,750 | $1.02 | 316,250 | D | F |
| 20 Nov, 2023 | Joshua Silverman | Stock Option (Right to Buy) | A | 170,000 | $0.00 | 170,000 | D | A |
| 20 Nov, 2023 | Wayne Remell Walker | Stock Option (Right to Buy) | A | 61,248 | $0.00 | 61,248 | D | A |
| 20 Nov, 2023 | Robert Weinstein | Stock Option (Right to Buy) | A | 61,248 | $0.00 | 61,248 | D | A |
| 20 Nov, 2023 | Carlos Trujillo | Stock Option (Right to Buy) | A | 85,000 | $0.00 | 85,000 | D | A |
| 20 Nov, 2023 | Jonathan Schechter | Stock Option (Right to Buy) | A | 61,248 | $0.00 | 61,248 | D | A |
| 20 Nov, 2023 | Michael M Abecassis | Stock Option (Right to Buy) | A | 61,248 | $0.00 | 61,248 | D | A |
| 28 Dec, 2022 | Daniel Stuart Farb | Stock Option (Right to Buy) | A | 125,000 | $0.00 | 125,000 | D | A |
| 28 Dec, 2022 | Daniel Allen | Stock Option (Right to Buy) | A | 125,000 | $0.00 | 125,000 | D | A |