X0306 4 2021-05-12 0 0001411690 Bionano Genomics, Inc BNGO 0001745566 OLDAKOWSKI MARK C/O BIONANO GENOMICS, INC. 9540 TOWNE CENTRE DRIVE, SUITE 100 SAN DIEGO CA 92121 0 1 0 0 Chief Operating Officer Common Stock 2021-05-12 4 A 0 240000 0.00 A 252086 D Represents restricted stock unit award granted under the Issuer's 2018 Equity Incentive Plan. Includes: 495 shares acquired under the Issuer's 2018 Employee Stock Purchase Plan (the "ESPP") on December 10, 2018, 1,021 shares acquired under the ESPP on June 10, 2019, 1,405 shares acquired under the ESPP on December 10, 2019, 1,199 shares acquired under the ESPP on June 10, 2020 and 1,151 shares acquired under the ESPP on December 10, 2020. /s/ R. Erik Holmlin, Attorney-in-Fact 2021-05-14