X0306 4 2018-10-01 0 0001411690 BioNano Genomics, Inc BNGO 0001745569 Robinson Warren C/O BIONANO GENOMICS, INC. 9640 TOWNE CENTRE DRIVE, SUITE 100 SAN DIEGO CA 92121 0 1 0 0 Chief Commercial Officer Stock Option (Right to Buy) 7.77 2018-10-01 4 A 0 64640 0.00 A 2028-09-30 Common Stock 64640 64640 D 25% of the shares subject to the stock option vest and become exercisable on October 1, 2018, and the remaining shares subject to the stock option vest and become exercisable in 36 equal monthly installments thereafter. /s/ Heather Adams, Attorney-in-fact 2018-10-02