As of March 23, 2026, the three largest insider holders of OBIO are Investments, Lp Rtw (TenPercentOwner, 8.31Mn shares), Plc Medtronic (TenPercentOwner, 5.00Mn shares), Roderick Wong (Chief Executive Officer, 2.81Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Investments, Lp Rtw | 0 | 8,306,063 | 01 May, 2025 | |
| Plc Medtronic | 0 | 4,999,423 | 01 Feb, 2023 | |
| Roderick Wong | Chief Executive Officer | 0 | 2,808,512 | 26 Jan, 2023 |
| 2 Holdings, Llc Hsac | 1,705,705 | 0 | 07 Aug, 2024 | |
| Darren Sherman | See Remarks | 1,237,569 | 0 | 13 Feb, 2026 |
| David P Hochman | See Remarks | 1,086,467 | 0 | 16 Mar, 2026 |
| Andrew Lawrence Taylor | Chief Financial Officer | 632,493 | 0 | 13 Feb, 2026 |
| David P Hochman | See Remarks | 0 | 439,482 | 12 Dec, 2025 |
| Geoffrey Wade Smith | 0 | 312,406 | 08 May, 2023 | |
| William Reed Little | See Remarks | 307,859 | 0 | 03 Jun, 2024 |
| Yuval Mika | See Remarks | 158,905 | 0 | 10 May, 2024 |
| Pamela Ann Connealy | 48,711 | 0 | 08 Aug, 2025 | |
| David Pacitti | 44,968 | 0 | 08 Aug, 2025 | |
| George Papandreou | See Remarks | 42,000 | 0 | 10 May, 2024 |
| John Prosper Mack | 40,286 | 0 | 08 Aug, 2025 | |
| Chris Cleary | 36,901 | 0 | 06 Feb, 2026 | |
| Geoffrey Wade Smith | 20,913 | 0 | 24 Jul, 2023 | |
| Joshua Aiello | Principal Accounting Officer | 18,885 | 0 | 02 Jan, 2026 |
| Eric A Md Rose | 7,544 | 0 | 21 Jun, 2024 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 13 Mar, 2026 | David P Hochman | Common Stock, par value $0.0001 per share (Common Stock) | A | 10,000 | $4.29 | 1,086,467 | D | P |
| 12 Feb, 2026 | Andrew Lawrence Taylor | Common Stock, par value $0.0001 per share | A | 181,000 | $0.00 | 632,493 | D | A |
| 12 Feb, 2026 | Joshua Aiello | Stock Option (Right to Buy) | A | 70,000 | $0.00 | 70,000 | D | A |
| 12 Feb, 2026 | Darren Sherman | Common Stock, par value $0.0001 per share | A | 397,000 | $0.00 | 1,237,569 | D | A |
| 12 Feb, 2026 | David P Hochman | Common Stock, par value $0.0001 per share (Common Stock) | A | 504,000 | $0.00 | 1,076,467 | D | A |
| 28 Jan, 2026 | Darren Sherman | Stock Option | A | 34,974 | $0.00 | 34,974 | D | A |
| 05 Feb, 2026 | Chris Cleary | Common Stock, par value $0.0001 per share (Common Stock) | D | 676 | $3.71 | 36,901 | D | F |
| 02 Jan, 2026 | Joshua Aiello | Common Stock, par value $0.0001 per share (Common Stock) | D | 241 | $4.31 | 18,885 | D | F |
| 02 Jan, 2026 | Darren Sherman | Common Stock, par value $0.0001 per share | D | 5,588 | $4.31 | 840,569 | D | F |
| 02 Jan, 2026 | Andrew Lawrence Taylor | Common Stock, par value $0.0001 per share | D | 3,452 | $4.31 | 451,493 | D | F |
| 10 Dec, 2025 | Andrew Lawrence Taylor | Common Stock, par value $0.0001 per share | D | 8,670 | $4.67 | 454,945 | D | F |
| 10 Dec, 2025 | David P Hochman | Common Stock, par value $0.0001 per share (Common Stock) | D | 40,355 | $4.67 | 572,467 | D | F |
| 10 Dec, 2025 | David P Hochman | Common Stock | D | 3,283 | $4.67 | 439,482 | I | F |
| 25 Nov, 2025 | Darren Sherman | Common Stock, par value $0.0001 per share | D | 40,340 | $5.35 | 846,157 | D | F |
| 25 Nov, 2025 | Andrew Lawrence Taylor | Common Stock, par value $0.0001 per share | D | 3,071 | $5.35 | 463,615 | D | F |
| 14 Nov, 2025 | David P Hochman | Common Stock, par value $0.0001 per share (Common Stock) | A | 5,000 | $4.07 | 612,822 | D | P |
| 13 Nov, 2025 | David P Hochman | Common Stock, par value $0.0001 per share (Common Stock) | D | 3,283 | $4.18 | 607,822 | D | F |
| 13 Nov, 2025 | David P Hochman | Common Stock | D | 3,283 | $4.18 | 442,765 | I | F |
| 17 Sep, 2025 | Andrew Lawrence Taylor | Common Stock, par value $0.0001 per share | D | 16,102 | $2.46 | 466,686 | D | F |
| 17 Sep, 2025 | Joshua Aiello | Common Stock, par value $0.0001 per share (Common Stock) | D | 203 | $2.46 | 19,126 | D | F |