Delta Air Lines Inc $8,762,851 Digitalglobe Inc $0 Secureworks Corp $452,743 United Continental Holding $808,592 International Business Machines Corporation $33,416,050 Amplitude, Inc. $0 Unity Software Inc. $5,018,521 Delta Air Lines Inc $8,762,851 Digitalglobe Inc $0 Secureworks Corp $452,743 United Continental Holding $808,592 International Business Machines Corporation $33,416,050 Amplitude, Inc. $0 Unity Software Inc. $5,018,521