{"transactions":[{"id":3931022,"issuer":{"id":4739,"kind":"organization","name":"ProPetro Holding Corp.","symbol":"PUMP"},"owners":[{"id":134295,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II, LLC","position":1,"cik":"0001558915","reported_name":"ENERGY CAPITAL PARTNERS II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166622,"kind":"organization","name":"Energy Capital Partners GP II, LP","position":2,"cik":"0001700831","reported_name":"Energy Capital Partners GP II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134296,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II, LP","position":3,"cik":"0001456360","reported_name":"ENERGY CAPITAL PARTNERS II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134297,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II-A, LP","position":4,"cik":"0001456364","reported_name":"ENERGY CAPITAL PARTNERS II-A, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166623,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II-B, LP","position":5,"cik":"0001456359","reported_name":"ENERGY CAPITAL PARTNERS II-B, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166624,"kind":"organization","name":"Energy Capital Partners II-C (Direct IP), LP","position":6,"cik":"0001700624","reported_name":"Energy Capital Partners II-C (Direct IP), LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166625,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II-D, LP","position":7,"cik":"0001483784","reported_name":"ENERGY CAPITAL PARTNERS II-D, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166626,"kind":"organization","name":"Energy Capital Partners II (Midland Co-Invest), LP","position":8,"cik":"0001575667","reported_name":"Energy Capital Partners II (Midland Co-Invest), LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166627,"kind":"organization","name":"Energy Capital Partners GP II Co-Investment (Midland), LLC","position":9,"cik":"0001700832","reported_name":"Energy Capital Partners GP II Co-Investment (Midland), LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-05-16T16:15:57.000Z","date":"2018-05-14","kind":"sale","acquired":false,"shares":13800000,"price":19.01,"value":262338000.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transaction reported herein, includes (i) 103,753 shares held by Energy Capital Partners II, LP (\"ECP II\"), (ii) 3,379,615 shares held by Energy Capital Partners II-A, LP (\"ECP II-A\"), (iii) 707,671 shares held by Energy Capital Partners II-B, LP (\"ECP II-B\"), (iv) 1,243,091 shares held by Energy Capital Partners II-C (Direct IP), LP (\"ECP II-C\"), (v) 832,938 shares held by Energy Capital Partners II-D, LP (\"ECP II-D\"), and (vi) 660,860 shares held by Energy Capital Partners II (Midland Co-Invest), LP (\"ECP Co-Invest\"). Each of ECP II, ECP II-A, ECP II-B, ECP II-C and ECP II-D is managed by its general partner, Energy Capital Partners GP II, LP. Energy Capital Partners GP II, LP is managed by its general partner, Energy Capital Partners II, LLC (\"Energy Capital Partners\"). ECP Co-Invest is managed by its general partner, Energy Capital Partners GP II Co-Investment (Midland), LLC, which is managed by its sole member, Energy Capital Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As a result, each of Energy Capital Partners GP II, LP and Energy Capital Partners may be deemed to share beneficial ownership of the shares held by ECP II, ECP II-A, ECP II-B, ECP II-C and ECP II-D, and each of Energy Capital Partners GP II Co-Investment (Midland), LLC and Energy Capital Partners may be deemed to share beneficial ownership of the shares held by ECP Co-Invest. Douglas W. Kimmelman, Peter Labbat, Thomas K. Lane, Tyler Reeder and Andrew D. Singer are the managing members of, and Rahman D'Argenio and Schuyler E. Coppedge are partners of, Energy Capital Partners and share the power to direct the voting and disposition of the shares beneficially owned by Energy Capital Partners. Each such individual disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein."}],"balance_after":6927928,"source":{"system":"sec-edgar","filing":"0001104659-18-033808","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1700831/000110465918033808/a4.xml","form_type":"4"}},{"id":4165829,"issuer":{"id":4739,"kind":"organization","name":"ProPetro Holding Corp.","symbol":"PUMP"},"owners":[{"id":134295,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II, LLC","position":1,"cik":"0001558915","reported_name":"ENERGY CAPITAL PARTNERS II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166622,"kind":"organization","name":"Energy Capital Partners GP II, LP","position":2,"cik":"0001700831","reported_name":"Energy Capital Partners GP II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134296,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II, LP","position":3,"cik":"0001456360","reported_name":"ENERGY CAPITAL PARTNERS II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134297,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II-A, LP","position":4,"cik":"0001456364","reported_name":"ENERGY CAPITAL PARTNERS II-A, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166623,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II-B, LP","position":5,"cik":"0001456359","reported_name":"ENERGY CAPITAL PARTNERS II-B, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166624,"kind":"organization","name":"Energy Capital Partners II-C (Direct IP), LP","position":6,"cik":"0001700624","reported_name":"Energy Capital Partners II-C (Direct IP), LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166625,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II-D, LP","position":7,"cik":"0001483784","reported_name":"ENERGY CAPITAL PARTNERS II-D, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166626,"kind":"organization","name":"Energy Capital Partners II (Midland Co-Invest), LP","position":8,"cik":"0001575667","reported_name":"Energy Capital Partners II (Midland Co-Invest), LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166627,"kind":"organization","name":"Energy Capital Partners GP II Co-Investment (Midland), LLC","position":9,"cik":"0001700832","reported_name":"Energy Capital Partners GP II Co-Investment (Midland), LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2017-11-13T16:17:51.000Z","date":"2017-11-09","kind":"sale","acquired":false,"shares":13800000,"price":15.0738,"value":208018440.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transaction reported herein, includes (i) 310,422 shares held by Energy Capital Partners II, LP (\"ECP II\"), (ii) 10,111,599 shares held by Energy Capital Partners II-A, LP (\"ECP II-A\"), (iii) 2,117,308 shares held by Energy Capital Partners II-B, LP (\"ECP II-B\"), (iv) 3,719,251 shares held by Energy Capital Partners II-C (Direct IP), LP (\"ECP II-C\"), (v) 2,492,098 shares held by Energy Capital Partners II-D, LP (\"ECP II-D\"), and (vi) 1,977,250 shares held by Energy Capital Partners II (Midland Co-Invest), LP (\"ECP Co-Invest\"). Each of ECP II, ECP II-A, ECP II-B, ECP II-C and ECP II-D is managed by its general partner, Energy Capital Partners GP II, LP. Energy Capital Partners GP II, LP is managed by its general partner, Energy Capital Partners II, LLC (\"Energy Capital Partners\"). ECP Co-Invest is managed by its general partner, Energy Capital Partners GP II Co-Investment (Midland), LLC, which is managed by its sole member, Energy Capital Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As a result, each of Energy Capital Partners GP II, LP and Energy Capital Partners may be deemed to share beneficial ownership of the shares held by ECP II, ECP II-A, ECP II-B, ECP II-C and ECP II-D, and each of Energy Capital Partners GP II Co-Investment (Midland), LLC and Energy Capital Partners may be deemed to share beneficial ownership of the shares held by ECP Co-Invest. Douglas W. Kimmelman, Peter Labbat, Thomas K. Lane, Tyler Reeder and Andrew D. Singer are the managing members of, and Rahman D'Argenio is a partner of, Energy Capital Partners and share the power to direct the voting and disposition of the shares beneficially owned by Energy Capital Partners. Each such individual disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein."}],"balance_after":20727928,"source":{"system":"sec-edgar","filing":"0001104659-17-067971","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1700831/000110465917067971/a4.xml","form_type":"4"}},{"id":4368417,"issuer":{"id":4739,"kind":"organization","name":"ProPetro Holding Corp.","symbol":"PUMP"},"owners":[{"id":134295,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II, LLC","position":1,"cik":"0001558915","reported_name":"ENERGY CAPITAL PARTNERS II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134296,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II, LP","position":2,"cik":"0001456360","reported_name":"ENERGY CAPITAL PARTNERS II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134297,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II-A, LP","position":3,"cik":"0001456364","reported_name":"ENERGY CAPITAL PARTNERS II-A, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166623,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II-B, LP","position":4,"cik":"0001456359","reported_name":"ENERGY CAPITAL PARTNERS II-B, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166624,"kind":"organization","name":"Energy Capital Partners II-C (Direct IP), LP","position":5,"cik":"0001700624","reported_name":"Energy Capital Partners II-C (Direct IP), LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166625,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II-D, LP","position":6,"cik":"0001483784","reported_name":"ENERGY CAPITAL PARTNERS II-D, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166626,"kind":"organization","name":"Energy Capital Partners II (Midland Co-Invest), LP","position":7,"cik":"0001575667","reported_name":"Energy Capital Partners II (Midland Co-Invest), LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166627,"kind":"organization","name":"Energy Capital Partners GP II Co-Investment (Midland), LLC","position":8,"cik":"0001700832","reported_name":"Energy Capital Partners GP II Co-Investment (Midland), LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166622,"kind":"organization","name":"Energy Capital Partners GP II, LP","position":9,"cik":"0001700831","reported_name":"Energy Capital Partners GP II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2017-03-30T16:16:59.000Z","date":"2017-03-28","kind":"sale","acquired":false,"shares":2771557,"price":14,"value":38801798.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Following the transaction reported herein, includes (i) 517,092 shares held by Energy Capital Partners II, LP (\"ECP II\"), (ii) 16,843,582 shares held by Energy Capital Partners II-A, LP (\"ECP II-A\"), (iii) 3,526,945 shares held by Energy Capital Partners II-B, LP (\"ECP II-B\"), (iv) 6,195,410 shares held by Energy Capital Partners II-C (Direct IP), LP (\"ECP II-C\"), (v) 4,151,258 shares held by Energy Capital Partners II-D, LP (\"ECP II-D\"), and (vi) 3,293,641 shares held by Energy Capital Partners II (Midland Co-Invest), LP (\"ECP Co-Invest\"). Each of ECP II, ECP II-A, ECP II-B, ECP II-C and ECP II-D is managed by its general partner, Energy Capital Partners GP II, LP. Energy Capital Partners GP II, LP is managed by its general partner, Energy Capital Partners II, LLC (\"Energy Capital Partners\"). ECP Co-Invest is managed by its general partner, Energy Capital Partners GP II Co-Investment (Midland), LLC, which is managed by its sole member, Energy Capital Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transaction reported herein, includes (i) 517,092 shares held by Energy Capital Partners II, LP (\"ECP II\"), (ii) 16,843,582 shares held by Energy Capital Partners II-A, LP (\"ECP II-A\"), (iii) 3,526,945 shares held by Energy Capital Partners II-B, LP (\"ECP II-B\"), (iv) 6,195,410 shares held by Energy Capital Partners II-C (Direct IP), LP (\"ECP II-C\"), (v) 4,151,258 shares held by Energy Capital Partners II-D, LP (\"ECP II-D\"), and (vi) 3,293,641 shares held by Energy Capital Partners II (Midland Co-Invest), LP (\"ECP Co-Invest\"). Each of ECP II, ECP II-A, ECP II-B, ECP II-C and ECP II-D is managed by its general partner, Energy Capital Partners GP II, LP. Energy Capital Partners GP II, LP is managed by its general partner, Energy Capital Partners II, LLC (\"Energy Capital Partners\"). ECP Co-Invest is managed by its general partner, Energy Capital Partners GP II Co-Investment (Midland), LLC, which is managed by its sole member, Energy Capital Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As a result, each of Energy Capital Partners GP II, LP and Energy Capital Partners may be deemed to share beneficial ownership of the shares held by ECP II, ECP II-A, ECP II-B, ECP II-C and ECP II-D, and each of Energy Capital Partners GP II Co-Investment (Midland), LLC and Energy Capital Partners may be deemed to share beneficial ownership of the shares held by ECP Co-Invest. Douglas W. Kimmelman, Peter Labbat, Thomas K. Lane, Tyler Reeder and Andrew D. Singer are the managing members of, and Rahman D'Argenio is a partner of, Energy Capital Partners and share the power to direct the voting and disposition of the shares beneficially owned by Energy Capital Partners. Each such individual disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein."}],"balance_after":34527928,"source":{"system":"sec-edgar","filing":"0001104659-17-020373","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1700831/000110465917020373/a4.xml","form_type":"4"}},{"id":4372668,"issuer":{"id":4739,"kind":"organization","name":"ProPetro Holding Corp.","symbol":"PUMP"},"owners":[{"id":134295,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II, LLC","position":1,"cik":"0001558915","reported_name":"ENERGY CAPITAL PARTNERS II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166622,"kind":"organization","name":"Energy Capital Partners GP II, LP","position":2,"cik":"0001700831","reported_name":"Energy Capital Partners GP II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134297,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II-A, LP","position":3,"cik":"0001456364","reported_name":"ENERGY CAPITAL PARTNERS II-A, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166623,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II-B, LP","position":4,"cik":"0001456359","reported_name":"ENERGY CAPITAL PARTNERS II-B, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166624,"kind":"organization","name":"Energy Capital Partners II-C (Direct IP), LP","position":5,"cik":"0001700624","reported_name":"Energy Capital Partners II-C (Direct IP), LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166625,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II-D, LP","position":6,"cik":"0001483784","reported_name":"ENERGY CAPITAL PARTNERS II-D, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166626,"kind":"organization","name":"Energy Capital Partners II (Midland Co-Invest), LP","position":7,"cik":"0001575667","reported_name":"Energy Capital Partners II (Midland Co-Invest), LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":166627,"kind":"organization","name":"Energy Capital Partners GP II Co-Investment (Midland), LLC","position":8,"cik":"0001700832","reported_name":"Energy Capital Partners GP II Co-Investment (Midland), LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134296,"kind":"organization","name":"ENERGY CAPITAL PARTNERS II, LP","position":9,"cik":"0001456360","reported_name":"ENERGY CAPITAL PARTNERS II, LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2017-03-24T16:17:05.000Z","date":"2017-03-22","kind":"sale","acquired":false,"shares":11031182,"price":14,"value":154436548.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Following the transaction reported herein, includes (i) 558,599 shares held by Energy Capital Partners II, LP (\"ECP II\"), (ii) 18,195,616 shares held by Energy Capital Partners II-A, LP (\"ECP II-A\"), (iii) 3,810,053 shares held by Energy Capital Partners II-B, LP (\"ECP II-B\"), (iv) 6,692,716 shares held by Energy Capital Partners II-C (Direct IP), LP (\"ECP II-C\"), (v) 4,484,480 shares held by Energy Capital Partners II-D, LP (\"ECP II-D\"), and (vi) 3,558,021 shares held by Energy Capital Partners II (Midland Co-Invest), LP (\"ECP Co-Invest\"). Each of ECP II, ECP II-A, ECP II-B, ECP II-C and ECP II-D is managed by its general partner, Energy Capital Partners GP II, LP. Energy Capital Partners GP II, LP is managed by its general partner, Energy Capital Partners II, LLC (\"Energy Capital Partners\"). ECP Co-Invest is managed by its general partner, Energy Capital Partners GP II Co-Investment (Midland), LLC, which is managed by its sole member, Energy Capital Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As a result, each of Energy Capital Partners GP II, LP and Energy Capital Partners may be deemed to share beneficial ownership of the shares held by ECP II, ECP II-A, ECP II-B, ECP II-C and ECP II-D, and each of Energy Capital Partners GP II Co-Investment (Midland), LLC and Energy Capital Partners may be deemed to share beneficial ownership over the shares held by ECP Co-Invest. Douglas W. Kimmelman, Peter Labbat, Thomas K. Lane, Tyler Reeder and Andrew D. Singer are the managing members of, and Rahman D'Argenio is a partner of, Energy Capital Partners and share the power to direct the voting and disposition of the shares beneficially owned by Energy Capital Partners. Each such individual disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein."}],"balance_after":37299485,"source":{"system":"sec-edgar","filing":"0001104659-17-019166","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1700831/000110465917019166/a4.xml","form_type":"4"}}]}