As of March 23, 2026, the three largest insider holders of PBYI are Alan H Auerbach (President And Ceo, 7.31Mn shares), Maximo F Nougues (Chief Financial Officer, 240.02K shares), Douglas M Hunt (See Remarks, 205.30K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Alan H Auerbach | President And Ceo | 7,305,729 | 0 | 20 Feb, 2026 |
| Maximo F Nougues | Chief Financial Officer | 240,023 | 0 | 20 Feb, 2026 |
| Douglas M Hunt | See Remarks | 205,301 | 0 | 20 Feb, 2026 |
| Jeffrey Jerome Ludwig | Chief Commercial Officer | 156,792 | 0 | 11 Feb, 2025 |
| Alvin F Wong | Chief Scientific Officer | 141,241 | 0 | 14 Feb, 2024 |
| Richard Paul Bryce | See Remarks | 121,662 | 0 | 06 Apr, 2021 |
| Brian M Stuglik | 94,958 | 0 | 17 Jun, 2025 | |
| Allison Dorval | 75,390 | 0 | 17 Jun, 2025 | |
| Troy Edward Wilson | 43,550 | 0 | 17 Jun, 2025 | |
| Alessandra Cesano | 41,850 | 0 | 22 Jul, 2025 | |
| Ann Calby Miller | 40,732 | 0 | 17 Jun, 2021 | |
| Adrian Senderowicz | 27,000 | 0 | 17 Jun, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Feb, 2026 | Alan H Auerbach | Common Stock | A | 159,778 | $0.00 | 7,305,729 | D | A |
| 18 Feb, 2026 | Douglas M Hunt | Common Stock | A | 49,394 | $0.00 | 205,301 | D | A |
| 18 Feb, 2026 | Maximo F Nougues | Common Stock | A | 46,739 | $0.00 | 240,023 | D | A |
| 18 Feb, 2026 | Alan H Auerbach | Stock Option (Right to Buy) | A | 227,474 | $0.00 | 227,474 | D | A |
| 18 Feb, 2026 | Douglas M Hunt | Stock Option (Right to Buy) | A | 70,321 | $0.00 | 70,321 | D | A |
| 18 Feb, 2026 | Maximo F Nougues | Stock Option (Right to Buy) | A | 66,541 | $0.00 | 66,541 | D | A |
| 06 Jan, 2026 | Maximo F Nougues | Common Stock | D | 4,540 | $5.84 | 199,689 | D | S |
| 06 Jan, 2026 | Alan H Auerbach | Common Stock | D | 16,938 | $5.84 | 7,163,963 | D | S |
| 06 Jan, 2026 | Douglas M Hunt | Common Stock | D | 3,973 | $5.84 | 160,921 | D | S |
| 07 Jan, 2026 | Douglas M Hunt | Common Stock | D | 5,014 | $5.88 | 155,907 | D | S |
| 07 Jan, 2026 | Alan H Auerbach | Common Stock | D | 18,012 | $5.88 | 7,145,951 | D | S |
| 07 Jan, 2026 | Maximo F Nougues | Common Stock | D | 6,405 | $5.88 | 193,284 | D | S |
| 18 Jul, 2025 | Alessandra Cesano | Common Stock | D | 27,000 | $3.37 | 41,850 | D | S |
| 08 Jul, 2025 | Alan H Auerbach | Common Stock | D | 25,592 | $3.53 | 7,202,481 | D | S |
| 08 Jul, 2025 | Douglas M Hunt | Common Stock | D | 4,374 | $3.53 | 168,337 | D | S |
| 08 Jul, 2025 | Maximo F Nougues | Common Stock | D | 5,587 | $3.53 | 208,164 | D | S |
| 09 Jul, 2025 | Alan H Auerbach | Common Stock | D | 21,580 | $3.54 | 7,180,901 | D | S |
| 09 Jul, 2025 | Douglas M Hunt | Common Stock | D | 3,443 | $3.54 | 164,894 | D | S |
| 09 Jul, 2025 | Maximo F Nougues | Common Stock | D | 3,935 | $3.54 | 204,229 | D | S |
| 13 Jun, 2025 | Troy Edward Wilson | Common Stock | D | 10,800 | $3.40 | 43,550 | D | S |