Over the 90-day window ending February 19, 2026, Bionano Genomics's three dominant insider ownership positions are held by President And Ceo R. Erik Holmlin (1.71K shares), Chief Operating Officer Mark Oldakowski (915 shares), Chief Medical Officer Alka Chaubey (662 shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Soheil Shams | Chief Informatics Officer | 148 | 20 Oct, 2021 |
| Christopher P. Stewart | Chief Financial Officer | 8 | 16 May, 2023 |
| Hannah Mamuszka | 2 | 14 Jun, 2023 | |
| David L Barker | 2 | 11 Jul, 2022 | |
| Gulsen Kama | Chief Financial Officer | 267 | 05 Jun, 2024 |
| R. Erik Holmlin | President And Ceo | 1,708 | 03 Jun, 2025 |
| Mark Oldakowski | Chief Operating Officer | 915 | 12 Sep, 2025 |
| Alka Chaubey | Chief Medical Officer | 662 | 12 Sep, 2025 |
| Jonathan V. Dixon | General Counsel | 269 | 03 Jun, 2025 |
| Mark Adamchak | Principal Accounting Officer | 263 | 03 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 |
|---|---|---|---|---|---|---|---|---|
| 11 Sep, 2025 | Mark Oldakowski | Common Stock | D | 59 | $4.06 | 915 | D | F |
| 11 Sep, 2025 | Mark Oldakowski | Common Stock | D | 59 | $4.06 | 915 | D | F |
| 11 Sep, 2025 | Alka Chaubey | Common Stock | D | 51 | $4.06 | 662 | D | F |
| 03 Jun, 2025 | R. Erik Holmlin | - | - | 1,708 | D | |||
| 03 Jun, 2025 | R. Erik Holmlin | Common Stock | D | 75 | $3.69 | 1,708 | D | F |
| 03 Jun, 2025 | Mark Oldakowski | Common Stock | D | 27 | $3.69 | 974 | D | F |
| 03 Jun, 2025 | Alka Chaubey | Common Stock | D | 24 | $3.69 | 713 | D | F |
| 03 Jun, 2025 | Jonathan V. Dixon | Common Stock | D | 25 | $3.69 | 269 | D | F |
| 03 Jun, 2025 | Mark Adamchak | Common Stock | D | 7 | $3.69 | 263 | D | F |
| 14 Mar, 2025 | R. Erik Holmlin | Common Stock | D | 198 | $3.47 | 1,783 | D | F |
| 15 Feb, 2025 | R. Erik Holmlin | Common Stock | D | 51 | $5.73 | 1,981 | D | F |
| 15 Feb, 2025 | Mark Oldakowski | Common Stock | D | 20 | $5.73 | 1,001 | D | F |
| 15 Feb, 2025 | Alka Chaubey | Common Stock | D | 18 | $5.73 | 737 | D | F |
| 15 Feb, 2025 | Jonathan V. Dixon | Common Stock | D | 6 | $5.73 | 294 | D | F |
| 15 Feb, 2025 | Mark Adamchak | Common Stock | D | 4 | $5.73 | 270 | D | F |
| 11 Sep, 2024 | Mark Oldakowski | Common Stock | D | 3,568 | $0.48 | 1,022 | D | F |
| 11 Sep, 2024 | Alka Chaubey | Common Stock | D | 3,075 | $0.48 | 756 | D | F |
| 03 Jun, 2024 | R. Erik Holmlin | - | - | 2,031 | D | |||
| 03 Jun, 2024 | R. Erik Holmlin | Common Stock | A | 44,000 | $0.00 | 2,031 | D | A |
| 03 Jun, 2024 | Mark Oldakowski | Common Stock | A | 16,000 | $0.00 | 1,079 | D | A |