Delta Air Lines Inc $8,762,851 Digitalglobe Inc $0 Secureworks Corp $425,416 United Continental Holding $808,592 International Business Machines Corporation $32,101,479 Amplitude, Inc. $0 Unity Software Inc. $5,623,125 Delta Air Lines Inc $8,762,851 Digitalglobe Inc $0 Secureworks Corp $425,416 United Continental Holding $808,592 International Business Machines Corporation $32,101,479 Amplitude, Inc. $0 Unity Software Inc. $5,623,125