Delta Air Lines Inc $8,762,851 Digitalglobe Inc $0 Secureworks Corp $443,881 United Continental Holding $808,592 International Business Machines Corporation $33,019,162 Amplitude, Inc. $0 Unity Software Inc. $5,037,317 Delta Air Lines Inc $8,762,851 Digitalglobe Inc $0 Secureworks Corp $443,881 United Continental Holding $808,592 International Business Machines Corporation $33,019,162 Amplitude, Inc. $0 Unity Software Inc. $5,037,317