Mammoth Energy Services Inc (TUSK)

Utilities Utilities Electric Utilities & IPPs

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Ticker: TUSK Exchange: NSM

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings

Earnings

Value bought

Past 90 days

Value sold

Past 90 days

Net insiders buying

Past 90 days

Trades (buy and sell)

Past 90 days

Company data

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value
2024-12-16	2024-12-12	B Purchase	Amron Arthur H Non-Executive Director	1,000 +2.2% 2.97 USD 2,971	1,000 +2.2%	2.97	USD 2,971
2024-11-26	2024-11-25	S Sale	Booker Corey J. Non-Executive Director	15,000 -10.7% 3.47 USD 52,050	15,000 -10.7%	3.47	USD 52,050
2024-11-26	2024-11-22	S Sale	Booker Corey J. Non-Executive Director	10,000 -6.6% 3.43 USD 34,300	10,000 -6.6%	3.43	USD 34,300
2024-11-22	2024-11-21	S Sale	Booker Corey J. Non-Executive Director	6,709 -4.3% 3.25 USD 21,804	6,709 -4.3%	3.25	USD 21,804
2024-11-22	2024-11-20	S Sale	Booker Corey J. Non-Executive Director	5,000 -3.1% 3.21 USD 16,050	5,000 -3.1%	3.21	USD 16,050
2024-11-15	2024-11-14	S Sale	Booker Corey J. Non-Executive Director	3,607 -2.2% 3.50 USD 12,625	3,607 -2.2%	3.50	USD 12,625
2024-11-15	2024-11-13	S Sale	Booker Corey J. Non-Executive Director	7,100 -4.1% 3.68 USD 26,100	7,100 -4.1%	3.68	USD 26,100
2024-11-12	2024-11-11	S Sale	Booker Corey J. Non-Executive Director	3,494 -2.0% 3.61 USD 12,613	3,494 -2.0%	3.61	USD 12,613
2024-11-12	2024-11-08	S Sale	Booker Corey J. Non-Executive Director	24 -0.0% 3.76 USD 90	24 -0.0%	3.76	USD 90
2024-11-12	2024-11-07	S Sale	Booker Corey J. Non-Executive Director	165 -0.1% 3.90 USD 644	165 -0.1%	3.90	USD 644
2024-05-30	2024-05-30	B Purchase	Amron Arthur H Non-Executive Director	3,000 +19.6% 3.65 USD 10,944	3,000 +19.6%	3.65	USD 10,944
2024-05-30	2024-05-28	B Purchase	Amron Arthur H Non-Executive Director	2,000 +15.1% 3.57 USD 7,148	2,000 +15.1%	3.57	USD 7,148
2024-03-14	2024-03-12	B Purchase	Amron Arthur H Non-Executive Director	3,000 +29.2% 3.72 USD 11,157	3,000 +29.2%	3.72	USD 11,157
2023-12-19	2023-12-19	S Sale	Straehla Arty Chief Executive Officer Executive Director	40,000 -3.8% 4.35 USD 174,160	40,000 -3.8%	4.35	USD 174,160
2023-12-19	2023-12-18	S Sale	Straehla Arty Chief Executive Officer Executive Director	30,000 -2.8% 4.38 USD 131,280	30,000 -2.8%	4.38	USD 131,280
2023-12-15	2023-12-15	S Sale	Straehla Arty Chief Executive Officer Executive Director	40,000 -3.6% 4.36 USD 174,440	40,000 -3.6%	4.36	USD 174,440
2023-12-15	2023-12-14	S Sale	Straehla Arty Chief Executive Officer Executive Director	55,000 -4.7% 4.44 USD 244,145	55,000 -4.7%	4.44	USD 244,145
2023-12-15	2023-12-13	S Sale	Straehla Arty Chief Executive Officer Executive Director	25,000 -2.1% 4.39 USD 109,650	25,000 -2.1%	4.39	USD 109,650
2022-11-14	2022-11-11	S Sale	SMITH ARTHUR L Non-Executive Director	20,000 -10.9% 7.07 USD 141,324	20,000 -10.9%	7.07	USD 141,324
2022-06-21	2022-06-17	B Purchase	WEXFORD CAPITAL LP Non-Executive Director Large shareholder	10,382 +0.0% 2.17 USD 22,578	10,382 +0.0%	2.17	USD 22,578
2022-06-21	2022-06-16	B Purchase	WEXFORD CAPITAL LP Non-Executive Director Large shareholder	35,000 +0.2% 2.13 USD 74,400	35,000 +0.2%	2.13	USD 74,400
2022-06-15	2022-06-15	B Purchase	WEXFORD CAPITAL LP Non-Executive Director Large shareholder	5,100 +0.0% 2.23 USD 11,378	5,100 +0.0%	2.23	USD 11,378
2022-06-15	2022-06-14	B Purchase	WEXFORD CAPITAL LP Non-Executive Director Large shareholder	20,600 +0.1% 2.28 USD 46,966	20,600 +0.1%	2.28	USD 46,966
2022-06-15	2022-06-13	B Purchase	WEXFORD CAPITAL LP Non-Executive Director Large shareholder	25,102 +0.1% 2.35 USD 59,002	25,102 +0.1%	2.35	USD 59,002
2022-06-10	2022-06-10	B Purchase	WEXFORD CAPITAL LP Non-Executive Director Large shareholder	54,779 +0.2% 2.46 USD 134,510	54,779 +0.2%	2.46	USD 134,510
2022-06-10	2022-06-09	B Purchase	WEXFORD CAPITAL LP Non-Executive Director Large shareholder	27,489 +0.1% 2.48 USD 68,164	27,489 +0.1%	2.48	USD 68,164
2022-06-10	2022-06-08	B Purchase	WEXFORD CAPITAL LP Non-Executive Director Large shareholder	15,500 +0.1% 2.50 USD 38,707	15,500 +0.1%	2.50	USD 38,707
2022-03-11	2022-03-10	S Sale	Layton Mark E. CFO and Secretary Officer	40,417 -8.2% 2.04 USD 82,325	40,417 -8.2%	2.04	USD 82,325
2021-12-14	2021-12-13	B Purchase	SMITH ARTHUR L Non-Executive Director	25,000 +16.1% 2.00 USD 50,000	25,000 +16.1%	2.00	USD 50,000
2021-03-11	2021-03-11	S Sale	Layton Mark E. CFO and Secretary Officer	55,789 -10.1% 5.22 USD 290,984	55,789 -10.1%	5.22	USD 290,984
2021-03-11	2021-03-10	S Sale	Straehla Arty Chief Executive Officer Executive Director	102,435 -7.1% 5.29 USD 541,584	102,435 -7.1%	5.29	USD 541,584
2021-03-11	2021-03-09	S Sale	Straehla Arty Chief Executive Officer Executive Director	46,555 -3.1% 5.47 USD 254,493	46,555 -3.1%	5.47	USD 254,493
2020-11-13	2020-11-10	S Sale	Straehla Arty Chief Executive Officer Executive Director	5,000 -0.3% 1.78 USD 8,880	5,000 -0.3%	1.78	USD 8,880
2020-09-08	2020-09-04	B Purchase	SMITH ARTHUR L Non-Executive Director	20,000 +18.2% 1.29 USD 25,800	20,000 +18.2%	1.29	USD 25,800
2019-11-22	2019-11-21	S Sale	Ross Matthew Non-Executive Director	2,913 -12.8% 1.44 USD 4,195	2,913 -12.8%	1.44	USD 4,195
2019-11-22	2019-11-20	B Purchase	WEXFORD CAPITAL LP	16,692 +0.1% 1.33 USD 22,169	16,692 +0.1%	1.33	USD 22,169
2019-11-15	2019-11-13	B Purchase	WEXFORD CAPITAL LP	35,904 +0.2% 1.36 USD 48,890	35,904 +0.2%	1.36	USD 48,890
2018-12-06	2018-12-03	S Sale	SMITH ARTHUR L Non-Executive Director	6,000 -100.0% 24.85 USD 149,099	6,000 -100.0%	24.85	USD 149,099
2018-11-13	2018-11-12	S Sale	Straehla Arty Chief Executive Officer Executive Director	2,230 -1.2% 26.20 USD 58,427	2,230 -1.2%	26.20	USD 58,427
2018-11-13	2018-11-09	S Sale	Layton Mark E. CFO and Secretary Officer	142 -0.3% 26.12 USD 3,709	142 -0.3%	26.12	USD 3,709
2018-11-13	2018-11-08	S Sale	Layton Mark E. CFO and Secretary Officer	994 -1.9% 27.27 USD 27,111	994 -1.9%	27.27	USD 27,111
2018-11-13	2018-11-08	S Sale	Straehla Arty Chief Executive Officer Executive Director	11,460 -5.8% 27.29 USD 312,720	11,460 -5.8%	27.29	USD 312,720
2018-11-13	2018-11-08	S Sale	Straehla Arty Chief Executive Officer Executive Director	25,151 -11.2% 26.45 USD 665,294	25,151 -11.2%	26.45	USD 665,294
2018-08-01	2018-07-30	S Sale	GULFPORT ENERGY CORP Non-Executive Director Large shareholder	118,974 -1.2% 38.01 USD 4,522,202	118,974 -1.2%	38.01	USD 4,522,202
2018-08-01	2018-07-30	S Sale	MEH SUB LLC	266,026 -1.2% 38.01 USD 10,111,648	266,026 -1.2%	38.01	USD 10,111,648
2018-07-03	2018-06-29	S Sale	GULFPORT ENERGY CORP Non-Executive Director Large shareholder	1,235,600 -11.0% 38.01 USD 46,965,156	1,235,600 -11.0%	38.01	USD 46,965,156
2018-07-03	2018-06-29	S Sale	MEH SUB LLC	2,764,400 -11.1% 38.01 USD 105,074,844	2,764,400 -11.1%	38.01	USD 105,074,844
2018-03-07	2018-03-01	S Sale	Layton Mark E. CFO and Secretary Officer	4,373 -7.7% 26.13 USD 114,252	4,373 -7.7%	26.13	USD 114,252
2017-11-16	2017-11-15	S Sale	Straehla Arty Chief Executive Officer Executive Director	7,553 -3.3% 17.81 USD 134,512	7,553 -3.3%	17.81	USD 134,512
2017-11-16	2017-11-14	S Sale	Layton Mark E. CFO and Secretary	925 -1.6% 19.01 USD 17,587	925 -1.6%	19.01	USD 17,587
2017-11-16	2017-11-14	S Sale	Straehla Arty Chief Executive Officer Executive Director	18,289 -7.3% 18.71 USD 342,249	18,289 -7.3%	18.71	USD 342,249
2017-08-28	2017-08-25	B Purchase	Palm James D	2,000 +18.7% 12.60 USD 25,200	2,000 +18.7%	12.60	USD 25,200
2017-08-28	2017-08-24	B Purchase	Palm James D	4,000 +59.7% 12.83 USD 51,323	4,000 +59.7%	12.83	USD 51,323
2017-06-13	2017-06-09	B Purchase	SMITH ARTHUR L	6,000 +inf% 16.91 USD 101,457	6,000 +inf%	16.91	USD 101,457
2017-03-02	2017-02-28	B Purchase	Straehla Arty Chief Executive Officer Executive Director	460 +inf% 21.76 USD 10,008	460 +inf%	21.76	USD 10,008
2016-10-21	2016-10-19	B Purchase	Straehla Arty Chief Executive Officer Executive Director	666 +100.0% 15.00 USD 9,990	666 +100.0%	15.00	USD 9,990
2016-10-21	2016-10-19	B Purchase	Straehla Arty Chief Executive Officer Executive Director	666 +inf% 15.00 USD 9,990	666 +inf%	15.00	USD 9,990
2016-10-21	2016-10-19	S Sale	Mammoth Energy Holdings LLC Non-Executive Director Large shareholder	171,797 -0.8% 14.06 USD 2,415,895	171,797 -0.8%	14.06	USD 2,415,895
2016-10-21	2016-10-19	B Purchase	Layton Mark E. CFO and Secretary Officer	3,000 +inf% 15.00 USD 45,000	3,000 +inf%	15.00	USD 45,000
2016-10-21	2016-10-19	S Sale	GULFPORT ENERGY CORP Non-Executive Director Large shareholder	76,250 -0.8% 14.06 USD 1,072,266	76,250 -0.8%	14.06	USD 1,072,266

Mammoth Energy Services Inc (TUSK)

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Value bought

Value sold

Net insiders buying

Trades (buy and sell)

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