Delta Air Lines Inc $8,762,851 Digitalglobe Inc $0 Secureworks Corp $470,469 United Continental Holding $808,592 International Business Machines Corporation $32,759,733 Amplitude, Inc. $0 Unity Software Inc. $5,137,562 Delta Air Lines Inc $8,762,851 Digitalglobe Inc $0 Secureworks Corp $470,469 United Continental Holding $808,592 International Business Machines Corporation $32,759,733 Amplitude, Inc. $0 Unity Software Inc. $5,137,562