Bionano Genomics, Inc. (BNGO) Insider Ownership

Historic Insider Ownership Trends

Data spanning the past 90 days through February 07, 2026 reveals that Bionano Genomics's three principal insider shareholders consist of President And Ceo R. Erik Holmlin (1.71K shares), Chief Operating Officer Mark Oldakowski (915 shares), Chief Medical Officer Alka Chaubey (662 shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
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 Common Stock A 44,000 $0.00 2,031 D A
03 Jun, 2024 R. Erik Holmlin - - 2,031 D
03 Jun, 2024 Mark Oldakowski Common Stock A 16,000 $0.00 1,079 D A