Purchase
DIGITAL OILFIELD INVESTMENTS LP 10 percent owner 10 percent owner
Common Stock 10,074 N/A N/A Purchase
KKR FUND HOLDINGS L.P. 10 percent owner 10 percent owner
Common Stock 35,399 N/A N/A Purchase
DIGITAL OILFIELD INVESTMENTS LP 10 percent owner 10 percent owner
Common Stock 35,399 N/A N/A Purchase
KKR FUND HOLDINGS L.P. 10 percent owner 10 percent owner
Common Stock 11,806 N/A N/A Purchase
DIGITAL OILFIELD INVESTMENTS LP 10 percent owner 10 percent owner
Common Stock 11,806 N/A N/A Purchase
KKR FUND HOLDINGS L.P. 10 percent owner 10 percent owner
Common Stock 16,817 N/A N/A Purchase
DIGITAL OILFIELD INVESTMENTS LP 10 percent owner 10 percent owner
Common Stock 16,817 N/A N/A Sale
SULLIVAN BRENDAN officer: CTO/CIO officer: CTO/CIO
Common Stock 1,000 N/A N/A Purchase
KKR FUND HOLDINGS L.P. 10 percent owner 10 percent owner
Common Stock 41,060 N/A N/A Purchase
DIGITAL OILFIELD INVESTMENTS LP 10 percent owner 10 percent owner
Common Stock 41,060 N/A N/A Purchase
KKR FUND HOLDINGS L.P. 10 percent owner 10 percent owner
Common Stock 30,076 N/A N/A Purchase
DIGITAL OILFIELD INVESTMENTS LP 10 percent owner 10 percent owner
Common Stock 30,076 N/A N/A Purchase
KKR FUND HOLDINGS L.P. 10 percent owner 10 percent owner
Common Stock 8,576 N/A N/A Purchase
DIGITAL OILFIELD INVESTMENTS LP 10 percent owner 10 percent owner
Common Stock 8,576 N/A N/A Purchase
KKR FUND HOLDINGS L.P. 10 percent owner 10 percent owner
Common Stock 6,264 N/A N/A Purchase
DIGITAL OILFIELD INVESTMENTS LP 10 percent owner 10 percent owner
Common Stock 6,264 N/A N/A Purchase
KKR FUND HOLDINGS L.P. 10 percent owner 10 percent owner
Common Stock 25,773 N/A N/A Purchase
DIGITAL OILFIELD INVESTMENTS LP 10 percent owner 10 percent owner
Common Stock 25,773 N/A N/A Purchase
KKR FUND HOLDINGS L.P. 10 percent owner 10 percent owner
Common Stock 18,992 N/A N/A Purchase
DIGITAL OILFIELD INVESTMENTS LP 10 percent owner 10 percent owner
Common Stock 18,992 N/A N/A Purchase
KKR FUND HOLDINGS L.P. 10 percent owner 10 percent owner
Common Stock 13,402 N/A N/A Purchase
DIGITAL OILFIELD INVESTMENTS LP 10 percent owner 10 percent owner
Common Stock 13,402 N/A N/A Sale
SULLIVAN BRENDAN officer: CTO/CIO officer: CTO/CIO
Common Stock 2,000 N/A N/A Option
PICKETT STEVEN EDWARD director, officer: Chief Executive O.. director, officer: Chief Execut..
Restricted Stock Unit 3,929 N/A N/A Option
PICKETT STEVEN EDWARD director, officer: Chief Executive O.. director, officer: Chief Execut..
Common Stock 3,929 N/A N/A Option
DAVIS CHARLES LOUIS IV other: Former Director other: Former Director
Restricted Stock Unit 4,798 N/A N/A Option
DAVIS CHARLES LOUIS IV other: Former Director other: Former Director
Common Stock 4,798 N/A N/A Option
OHARA KEVIN J director director
Restricted Stock Units 4,798 N/A N/A Option
OHARA KEVIN J director director
Common Stock 4,798 N/A N/A Option
WHITTINGTON BRENT director director
Restricted Stock Unit 4,798 N/A N/A Option
WHITTINGTON BRENT director director
Common Stock 4,798 N/A N/A Option
OLSEN KEITH director director
Restricted Stock Units 4,798 N/A N/A Option
OLSEN KEITH director director
Common Stock 4,798 N/A N/A Option
BROWNING JAMES H director director
Restricted Stock Units 4,798 N/A N/A Option
BROWNING JAMES H director director
Common Stock 4,798 N/A N/A Option
DE VIBE DITLEF director director
Restricted Stock Units 4,798 N/A N/A Option
DE VIBE DITLEF director director
Common Stock 4,798 N/A N/A Option
MULLOY KEVIN C. director director
Restricted Stock Units 4,798 N/A N/A Option
MULLOY KEVIN C. director director
Common Stock 4,798 N/A N/A Sale
DAVIS CHARLES LOUIS IV other: Former Director other: Former Director
Common Stock 8,000 N/A N/A Sale
DAVIS CHARLES LOUIS IV other: Former Director other: Former Director
Common Stock 4,000 N/A N/A Sale
DAVIS CHARLES LOUIS IV other: Former Director other: Former Director
Common Stock 8,000 N/A N/A Option
HILBERT JAY T officer: SVP - Sales officer: SVP - Sales
Restricted Stock Unit 1,582 N/A N/A Option
HILBERT JAY T officer: SVP - Sales officer: SVP - Sales
Common Stock 1,582 N/A N/A Option
TRAUPMAN EDWARD officer: SVP - Products and Services officer: SVP - Products and Ser..
Restricted Stock Unit 1,074 N/A N/A Option
TRAUPMAN EDWARD officer: SVP - Products and Services officer: SVP - Products and Ser..
Common Stock 1,074 N/A N/A Option
CARTER BENJAMIN ANDREW officer: PAO officer: PAO
Restricted Stock Unit 915 N/A N/A Option
CARTER BENJAMIN ANDREW officer: PAO officer: PAO
Common Stock 915 N/A N/A Option
MCDERMOTT TONYA MAUMUS officer: Interim CFO officer: Interim CFO
Restricted Stock Unit 3,380 N/A N/A Option
MCDERMOTT TONYA MAUMUS officer: Interim CFO officer: Interim CFO
Common Stock 3,380 N/A N/A