Oil and Gas Field Services, Not Elsewhere Classified - Latest Activist Disclosures

This table shows recent activist investor (Schedule 13D) filings made in this industry. Any investor or hedge fund that makes an investment with the intention of influencing management is considered an activist investor and must file a 13D.

Date Form Target Company Investor Shares Ownership
(Percent)		 Ownership Change
(Percent)
2022-11-28 13D NGS / Natural Gas Services Group, Inc. Hoak Public Equities, LP 1,000,000 8.05
2022-11-21 13D/A LBRT / Liberty Energy Inc. Schlumberger Limited/nv 9,001,961 4.90 -15.88
2022-11-09 13D/A RES / RPC, Inc. Rollins Gary W 122,844,320 56.70 -2.72
2022-10-26 13D/A LBRT / Liberty Energy Inc. Schlumberger Limited/nv 10,701,961 5.90 -53.61
2022-07-20 13D/A PUMP / ProPetro Holding Corp. THRC Holdings, LP 4,918,815 4.72 -6.22
2022-07-14 13D/A PUMP / ProPetro Holding Corp. THRC Holdings, LP 5,245,040 5.03 -16.79
2022-07-01 13D/A FI / Fiserv, Inc. KKR 2006 Fund L.P. 30,939,249 4.80 -14.52
2022-06-23 13D/A NESR / National Energy Services Reunited Corp. Mubbadrah Investment LLC 9,357,389 11.00 -18.00
2022-06-10 13D/A LBRT / Liberty Energy Inc. Schlumberger Limited/nv 23,069,461 12.30 -34.28
2022-06-06 13D/A RES / RPC, Inc. Rollins Gary W 126,275,003 58.30 -2.78
2022-05-10 13D/A FI / Fiserv, Inc. KKR 2006 Fund L.P. 36,195,843 5.60 -15.41
2022-05-05 13D/A LBRT / Liberty Energy Inc. Schlumberger Limited/nv 35,101,961 18.80 -29.23
2022-04-04 13D/A RES / RPC, Inc. Rollins Gary W 129,888,878 60.00 -1.97
2022-04-04 13D RCON / Recon Technology, Ltd. Guangqiang Chen 2,050,000 50.00 227.83
2022-04-04 13D RCON / Recon Technology, Ltd. Shenping Yin 2,050,000 50.00 216.21
2022-03-30 13D/A PUMP / ProPetro Holding Corp. THRC Holdings, LP 6,303,468 6.08 -16.87
2022-03-24 13D/A FI / Fiserv, Inc. KKR 2006 Fund L.P. 42,787,369 6.60 -13.40
2022-03-14 13D/A PUMP / ProPetro Holding Corp. THRC Holdings, LP 7,582,318 7.31 -15.35
2022-03-03 13D/A LBRT / Liberty Energy Inc. Schlumberger Limited/nv 49,601,961 26.70 -12.71
2022-02-25 13D/A RNGR / Ranger Energy Services, Inc. Bayou Well Holdings Company, Llc 10,415,257 41.81 0.00
2022-01-24 13D/A RES / RPC, Inc. Rollins Gary W 132,503,663 61.40 -1.97
2021-12-22 13D/A PUMP / ProPetro Holding Corp. THRC Holdings, LP 8,956,963 8.66 17.22
2021-12-20 13D/A FI / Fiserv, Inc. KKR 2006 Fund L.P. 49,408,278 7.50 -11.93
2021-11-22 13D/A NESR / National Energy Services Reunited Corp. Mubbadrah Investment LLC 11,410,780 12.30 -14.01
2021-11-12 13D/A RNGR / Ranger Energy Services, Inc. Bayou Well Holdings Company, Llc 10,415,257 41.71 2.17
2021-11-09 13D/A LBRT / Liberty Energy Inc. Schlumberger Limited/nv 56,826,134 31.50 -14.32
2021-10-15 13D/A FI / Fiserv, Inc. KKR 2006 Fund L.P. 56,102,903 8.50 -9.95
2021-10-12 13D XPRO / Expro Group Holdings N.V. Oak Hill Advisors Lp 29,294,045 26.80
2021-10-06 13D/A KLXE / KLX Energy Services Holdings, Inc. Quintana Capital Group, L.P. 316,140
2021-09-29 13D/A LBRT / Liberty Energy Inc. Schlumberger Limited/nv 66,326,134 36.80 0.00
2021-09-29 13D/A PUMP / ProPetro Holding Corp. THRC Holdings, LP 7,640,888 7.40 0.52
2021-09-22 13D/A RNGR / Ranger Energy Services, Inc. Leykum Charles S. 9,891,401 55.30 0.00
2021-09-16 13D/A KLXE / KLX Energy Services Holdings, Inc. Quintana Capital Group, L.P.
2021-07-20 13D/A KLXE / KLX Energy Services Holdings, Inc. Quintana Capital Group, L.P.
2021-07-12 13D TUSK / Mammoth Energy Services, Inc. GPOR Distribution Trust 9,829,548 21.10
2021-06-21 13D/A RES / RPC, Inc. Rollins Gary W 135,167,646 62.60 -1.41
2021-06-17 13D/A NESR / National Energy Services Reunited Corp. Waha Capital PJSC 4,059,035 4.50 -57.87
2021-06-10 13D/A LBRT / Liberty Energy Inc. Riverstone/Carlyle Energy Partners IV, L.P. 0 0.00 -100.00
2021-05-06 13D/A RES / RPC, Inc. Rollins Gary W 137,095,985 63.50 -2.01
2021-04-15 13D NGS / Natural Gas Services Group, Inc. Natural Gas Services Group Inc 681,118 5.00
2021-03-15 13D/A LBRT / Liberty Energy Inc. Riverstone/Carlyle Energy Partners IV, L.P. 12,299,996 6.90 -37.26
2021-03-05 13D/A RES / RPC, Inc. Rollins Gary W 139,903,600 64.80 -1.16
2021-02-23 13D/A ENSV / Enservco Corporation Cross River Capital Management Llc 2,073,935 19.20 -89.17
2021-02-11 13D/A LBRT / Liberty Energy Inc. Riverstone/Carlyle Energy Partners IV, L.P. 19,604,996 10.90 -30.74
2021-01-19 13D PUMP / ProPetro Holding Corp. THRC Holdings, LP 7,601,133 7.53 -23.99
2021-01-11 13D LBRT / Liberty Energy Inc. Schlumberger Limited/nv 66,326,134 37.00
2021-01-04 13D NGS / Natural Gas Services Group, Inc. Mill Road Capital III, L.P. 839,445 6.20
2020-12-09 13D/A RES / RPC, Inc. Rollins Gary W 141,551,380 65.80 -1.60
2020-10-21 13D/A NESR / National Energy Services Reunited Corp. Mubbadrah Investment LLC 13,269,826 15.20 -10.84
2020-10-09 13D/A LBRT / Liberty Energy Inc. Riverstone/Carlyle Energy Partners IV, L.P. 28,304,996 25.10 0.00