United States Electric Utilities & IPPs

Mammoth Energy Services Inc (TUSK)

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Track

Mammoth Energy Services witnessed significant insider buying activity recently, totaling over 20 million dollars. Wexford Capital LP executed substantial acquisitions, while Arthur H. Amron also increased his holdings. These transactions occurred amidst a 4.1 percent stock price rise over the last quarter, following the company's latest results financiers.
Ticker: TUSK Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Mammoth Energy Services Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.2
WEXFORD CAPITAL LP Chief Business Officer Executive Director Large shareholder
Transaction date
Purchase
Price
441.79
Quantity 52,308 +33.3%
Value US$1,733,276
3.2
WEXFORD CAPITAL LP Chief Business Officer Executive Director Large shareholder
Transaction date
Purchase
Price
461.09
Quantity 32,523 -26.6%
Value US$2,118,390
2.5
Amron Arthur H Non-Executive Director
Transaction date
Purchase
Price
185.51
Quantity 23,825 +48.5%
Value US$475,900
2.5
Amron Arthur H Non-Executive Director
Transaction date
Purchase
Price
3.22
Quantity 2,500 +4.0%
Value US$8,050
2.5
Amron Arthur H Non-Executive Director
Transaction date
Purchase
Price
3.25
Quantity 3,000 +5.0%
Value US$9,750
2.5
Amron Arthur H Non-Executive Director
Transaction date
Purchase
Price
3.24
Quantity 2,500 +4.4%
Value US$8,100
2.5
Amron Arthur H Non-Executive Director
Transaction date
Purchase
Price
1.89
Quantity 10,000 +21.2%
Value US$18,900
3.8
SMITH ARTHUR L Director Non-Executive Director
Transaction date
Proposed sale
Price
2.26
Quantity 102,178
Value US$231,000
3.8
SMITH ARTHUR L Non-Executive Director
Transaction date
Sale
Price
2.51
Quantity 20,000 -13.3%
Value US$50,200
3.8
SMITH ARTHUR L Non-Executive Director
Transaction date
Sale
Price
2.51
Quantity 50,000 -25.0%
Value US$125,500
3.8
SMITH ARTHUR L Non-Executive Director
Transaction date
Sale
Price
2.49
Quantity 15,000 -7.0%
Value US$37,350
3.8
SMITH ARTHUR L Director Non-Executive Director
Transaction date
Proposed sale
Price
2.53
Quantity 100,000
Value US$253,000
2.5
Amron Arthur H Non-Executive Director
Transaction date
Purchase
Price
2.97
Quantity 1,000 +2.2%
Value US$2,971
3.6
Booker Corey J. Non-Executive Director
Transaction date
Sale
Price
3.47
Quantity 15,000 -10.7%
Value US$52,050
3.6
Booker Corey J. Non-Executive Director
Transaction date
Sale
Price
3.43
Quantity 10,000 -6.6%
Value US$34,300
3.6
Booker Corey J. Non-Executive Director
Transaction date
Sale
Price
3.25
Quantity 6,709 -4.3%
Value US$21,804
3.6
Booker Corey J. Non-Executive Director
Transaction date
Sale
Price
3.21
Quantity 5,000 -3.1%
Value US$16,050
3.6
Booker Corey J. Non-Executive Director
Transaction date
Sale
Price
3.50
Quantity 3,607 -2.2%
Value US$12,624
3.6
Booker Corey J. Non-Executive Director
Transaction date
Sale
Price
3.68
Quantity 7,100 -4.1%
Value US$26,100
3.6
Booker Corey J. Non-Executive Director
Transaction date
Sale
Price
3.61
Quantity 3,494 -2.0%
Value US$12,613
3.6
Booker Corey J. Non-Executive Director
Transaction date
Sale
Price
3.76
Quantity 24 -0.0%
Value US$90
3.6
Booker Corey J. Non-Executive Director
Transaction date
Sale
Price
3.90
Quantity 165 -0.1%
Value US$644
3.6
Booker Corey J. Director Non-Executive Director
Transaction date
Proposed sale
Price
3.86
Quantity 64,767
Value US$250,001
2.5
Amron Arthur H Non-Executive Director
Transaction date
Purchase
Price
3.65
Quantity 3,000 +19.6%
Value US$10,944
2.5
Amron Arthur H Non-Executive Director
Transaction date
Purchase
Price
3.57
Quantity 2,000 +15.1%
Value US$7,148
2.5
Amron Arthur H Non-Executive Director
Transaction date
Purchase
Price
3.72
Quantity 3,000 +29.2%
Value US$11,157
3.9
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Sale
Price
4.35
Quantity 40,000 -3.8%
Value US$174,160
3.9
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Sale
Price
4.38
Quantity 30,000 -2.8%
Value US$131,280
3.9
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Sale
Price
4.36
Quantity 40,000 -3.6%
Value US$174,440
3.9
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Sale
Price
4.44
Quantity 55,000 -4.7%
Value US$244,145
3.9
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Sale
Price
4.39
Quantity 25,000 -2.1%
Value US$109,650
3.9
Straehla Arty Officer Officer
Transaction date
Proposed sale
Price
4.41
Quantity 190,000
Value US$837,900
3.8
SMITH ARTHUR L Non-Executive Director
Transaction date
Sale
Price
7.07
Quantity 20,000 -10.9%
Value US$141,324
3.2
WEXFORD CAPITAL LP Non-Executive Director Large shareholder
Transaction date
Purchase
Price
2.17
Quantity 10,382 +0.0%
Value US$22,578
3.2
WEXFORD CAPITAL LP Non-Executive Director Large shareholder
Transaction date
Purchase
Price
2.13
Quantity 35,000 +0.2%
Value US$74,400
3.2
WEXFORD CAPITAL LP Non-Executive Director Large shareholder
Transaction date
Purchase
Price
2.23
Quantity 5,100 +0.0%
Value US$11,378
3.2
WEXFORD CAPITAL LP Non-Executive Director Large shareholder
Transaction date
Purchase
Price
2.28
Quantity 20,600 +0.1%
Value US$46,966
3.2
WEXFORD CAPITAL LP Non-Executive Director Large shareholder
Transaction date
Purchase
Price
2.35
Quantity 25,102 +0.1%
Value US$59,002
3.2
WEXFORD CAPITAL LP Non-Executive Director Large shareholder
Transaction date
Purchase
Price
2.46
Quantity 54,779 +0.2%
Value US$134,510
3.2
WEXFORD CAPITAL LP Non-Executive Director Large shareholder
Transaction date
Purchase
Price
2.48
Quantity 27,489 +0.1%
Value US$68,164
3.2
WEXFORD CAPITAL LP Non-Executive Director Large shareholder
Transaction date
Purchase
Price
2.50
Quantity 15,500 +0.1%
Value US$38,707
2.8
Layton Mark E. CFO and Secretary Officer
Transaction date
Sale
Price
2.04
Quantity 40,417 -8.2%
Value US$82,325
3.8
SMITH ARTHUR L Non-Executive Director
Transaction date
Purchase
Price
2.00
Quantity 25,000 +16.1%
Value US$50,000
2.8
Layton Mark E. CFO and Secretary Officer
Transaction date
Sale
Price
5.22
Quantity 55,789 -10.1%
Value US$290,984
3.9
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Sale
Price
5.29
Quantity 102,435 -7.1%
Value US$541,584
3.9
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Sale
Price
5.47
Quantity 46,555 -3.1%
Value US$254,493
3.9
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Sale
Price
1.78
Quantity 5,000 -0.3%
Value US$8,880
3.8
SMITH ARTHUR L Non-Executive Director
Transaction date
Purchase
Price
1.29
Quantity 20,000 +18.2%
Value US$25,800
Ross Matthew Non-Executive Director
Transaction date
Sale
Price
1.44
Quantity 2,913 -12.8%
Value US$4,195
WEXFORD CAPITAL LP
Transaction date
Purchase
Price
1.33
Quantity 16,692 +0.1%
Value US$22,169
3.2
WEXFORD CAPITAL LP
Transaction date
Purchase
Price
1.36
Quantity 35,904 +0.2%
Value US$48,890
SMITH ARTHUR L Non-Executive Director
Transaction date
Sale
Price
24.85
Quantity 6,000 -100.0%
Value US$149,099
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Sale
Price
26.20
Quantity 2,230 -1.2%
Value US$58,427
2.8
Layton Mark E. CFO and Secretary Officer
Transaction date
Sale
Price
26.12
Quantity 142 -0.3%
Value US$3,709
Layton Mark E. CFO and Secretary Officer
Transaction date
Sale
Price
27.27
Quantity 994 -1.9%
Value US$27,111
3.9
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Sale
Price
27.29
Quantity 11,460 -5.8%
Value US$312,720
3.9
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Sale
Price
26.45
Quantity 25,151 -11.2%
Value US$665,294
GULFPORT ENERGY CORP Non-Executive Director Large shareholder
Transaction date
Sale
Price
38.01
Quantity 118,974 -1.2%
Value US$4,522,202
MEH SUB LLC
Transaction date
Sale
Price
38.01
Quantity 266,026 -1.2%
Value US$10,111,648
GULFPORT ENERGY CORP Non-Executive Director Large shareholder
Transaction date
Sale
Price
38.01
Quantity 1,235,600 -11.0%
Value US$46,965,156
MEH SUB LLC
Transaction date
Sale
Price
38.01
Quantity 2,764,400 -11.1%
Value US$105,074,844
2.8
Layton Mark E. CFO and Secretary Officer
Transaction date
Sale
Price
26.13
Quantity 4,373 -7.7%
Value US$114,252
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Sale
Price
17.81
Quantity 7,553 -3.3%
Value US$134,512
Layton Mark E. CFO and Secretary
Transaction date
Sale
Price
19.01
Quantity 925 -1.6%
Value US$17,587
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Sale
Price
18.71
Quantity 18,289 -7.3%
Value US$342,249
Palm James D
Transaction date
Purchase
Price
12.60
Quantity 2,000 +18.7%
Value US$25,200
Palm James D
Transaction date
Purchase
Price
12.83
Quantity 4,000 +59.7%
Value US$51,323
SMITH ARTHUR L
Transaction date
Purchase
Price
16.91
Quantity 6,000 +inf%
Value US$101,457
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Purchase
Price
21.76
Quantity 460 +inf%
Value US$10,008
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Purchase
Price
15.00
Quantity 666 +100.0%
Value US$9,990
Straehla Arty Chief Executive Officer Executive Director
Transaction date
Purchase
Price
15.00
Quantity 666 +inf%
Value US$9,990
Mammoth Energy Holdings LLC Non-Executive Director Large shareholder
Transaction date
Sale
Price
14.06
Quantity 171,797 -0.8%
Value US$2,415,895
Layton Mark E. CFO and Secretary Officer
Transaction date
Purchase
Price
15.00
Quantity 3,000 +inf%
Value US$45,000
GULFPORT ENERGY CORP Non-Executive Director Large shareholder
Transaction date
Sale
Price
14.06
Quantity 76,250 -0.8%
Value US$1,072,266
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-22 2026-06-17 B Purchase
3.2
WEXFORD CAPITAL LP

Chief Business Officer

Executive Director Large shareholder
52,308 +33.3%
441.79
US$1,733,276 		52,308 +33.3% 441.79 US$1,733,276
2026-06-22 2026-06-17 B Purchase
3.2
WEXFORD CAPITAL LP

Chief Business Officer

Executive Director Large shareholder
32,523 -26.6%
461.09
US$2,118,390 		32,523 -26.6% 461.09 US$2,118,390
2026-06-15 2026-06-12 B Purchase
2.5
Amron Arthur H
Non-Executive Director
23,825 +48.5%
185.51
US$475,900 		23,825 +48.5% 185.51 US$475,900
2026-06-15 2026-06-11 B Purchase
2.5
Amron Arthur H
Non-Executive Director
2,500 +4.0%
3.22
US$8,050 		2,500 +4.0% 3.22 US$8,050
2026-05-28 2026-05-28 B Purchase
2.5
Amron Arthur H
Non-Executive Director
3,000 +5.0%
3.25
US$9,750 		3,000 +5.0% 3.25 US$9,750
2026-05-28 2026-05-26 B Purchase
2.5
Amron Arthur H
Non-Executive Director
2,500 +4.4%
3.24
US$8,100 		2,500 +4.4% 3.24 US$8,100
2025-12-15 2025-12-11 B Purchase
2.5
Amron Arthur H
Non-Executive Director
10,000 +21.2%
1.89
US$18,900 		10,000 +21.2% 1.89 US$18,900
2025-08-12 2025-08-12 PrS Proposed sale
3.8
SMITH ARTHUR L

Director

Non-Executive Director
102,178
2.26
US$231,000 		102,178 2.26 US$231,000
2025-05-27 2025-05-22 S Sale
3.8
SMITH ARTHUR L
Non-Executive Director
20,000 -13.3%
2.51
US$50,200 		20,000 -13.3% 2.51 US$50,200
2025-05-21 2025-05-20 S Sale
3.8
SMITH ARTHUR L
Non-Executive Director
50,000 -25.0%
2.51
US$125,500 		50,000 -25.0% 2.51 US$125,500
2025-05-21 2025-05-19 S Sale
3.8
SMITH ARTHUR L
Non-Executive Director
15,000 -7.0%
2.49
US$37,350 		15,000 -7.0% 2.49 US$37,350
2025-05-12 2025-05-12 PrS Proposed sale
3.8
SMITH ARTHUR L

Director

Non-Executive Director
100,000
2.53
US$253,000 		100,000 2.53 US$253,000
2024-12-16 2024-12-12 B Purchase
2.5
Amron Arthur H
Non-Executive Director
1,000 +2.2%
2.97
US$2,971 		1,000 +2.2% 2.97 US$2,971
2024-11-26 2024-11-25 S Sale
3.6
Booker Corey J.
Non-Executive Director
15,000 -10.7%
3.47
US$52,050 		15,000 -10.7% 3.47 US$52,050
2024-11-26 2024-11-22 S Sale
3.6
Booker Corey J.
Non-Executive Director
10,000 -6.6%
3.43
US$34,300 		10,000 -6.6% 3.43 US$34,300
2024-11-22 2024-11-21 S Sale
3.6
Booker Corey J.
Non-Executive Director
6,709 -4.3%
3.25
US$21,804 		6,709 -4.3% 3.25 US$21,804
2024-11-22 2024-11-20 S Sale
3.6
Booker Corey J.
Non-Executive Director
5,000 -3.1%
3.21
US$16,050 		5,000 -3.1% 3.21 US$16,050
2024-11-15 2024-11-14 S Sale
3.6
Booker Corey J.
Non-Executive Director
3,607 -2.2%
3.50
US$12,624 		3,607 -2.2% 3.50 US$12,624
2024-11-15 2024-11-13 S Sale
3.6
Booker Corey J.
Non-Executive Director
7,100 -4.1%
3.68
US$26,100 		7,100 -4.1% 3.68 US$26,100
2024-11-12 2024-11-11 S Sale
3.6
Booker Corey J.
Non-Executive Director
3,494 -2.0%
3.61
US$12,613 		3,494 -2.0% 3.61 US$12,613
2024-11-12 2024-11-08 S Sale
3.6
Booker Corey J.
Non-Executive Director
24 -0.0%
3.76
US$90 		24 -0.0% 3.76 US$90
2024-11-12 2024-11-07 S Sale
3.6
Booker Corey J.
Non-Executive Director
165 -0.1%
3.90
US$644 		165 -0.1% 3.90 US$644
2024-11-07 2024-11-07 PrS Proposed sale
3.6
Booker Corey J.

Director

Non-Executive Director
64,767
3.86
US$250,001 		64,767 3.86 US$250,001
2024-05-30 2024-05-30 B Purchase
2.5
Amron Arthur H
Non-Executive Director
3,000 +19.6%
3.65
US$10,944 		3,000 +19.6% 3.65 US$10,944
2024-05-30 2024-05-28 B Purchase
2.5
Amron Arthur H
Non-Executive Director
2,000 +15.1%
3.57
US$7,148 		2,000 +15.1% 3.57 US$7,148
2024-03-14 2024-03-12 B Purchase
2.5
Amron Arthur H
Non-Executive Director
3,000 +29.2%
3.72
US$11,157 		3,000 +29.2% 3.72 US$11,157
2023-12-19 2023-12-19 S Sale
3.9
Straehla Arty

Chief Executive Officer

Executive Director
40,000 -3.8%
4.35
US$174,160 		40,000 -3.8% 4.35 US$174,160
2023-12-19 2023-12-18 S Sale
3.9
Straehla Arty

Chief Executive Officer

Executive Director
30,000 -2.8%
4.38
US$131,280 		30,000 -2.8% 4.38 US$131,280
2023-12-15 2023-12-15 S Sale
3.9
Straehla Arty

Chief Executive Officer

Executive Director
40,000 -3.6%
4.36
US$174,440 		40,000 -3.6% 4.36 US$174,440
2023-12-15 2023-12-14 S Sale
3.9
Straehla Arty

Chief Executive Officer

Executive Director
55,000 -4.7%
4.44
US$244,145 		55,000 -4.7% 4.44 US$244,145
2023-12-15 2023-12-13 S Sale
3.9
Straehla Arty

Chief Executive Officer

Executive Director
25,000 -2.1%
4.39
US$109,650 		25,000 -2.1% 4.39 US$109,650
2023-12-13 2023-12-13 PrS Proposed sale
3.9
Straehla Arty

Officer

Officer
190,000
4.41
US$837,900 		190,000 4.41 US$837,900
2022-11-14 2022-11-11 S Sale
3.8
SMITH ARTHUR L
Non-Executive Director
20,000 -10.9%
7.07
US$141,324 		20,000 -10.9% 7.07 US$141,324
2022-06-21 2022-06-17 B Purchase
3.2
WEXFORD CAPITAL LP
Non-Executive Director Large shareholder
10,382 +0.0%
2.17
US$22,578 		10,382 +0.0% 2.17 US$22,578
2022-06-21 2022-06-16 B Purchase
3.2
WEXFORD CAPITAL LP
Non-Executive Director Large shareholder
35,000 +0.2%
2.13
US$74,400 		35,000 +0.2% 2.13 US$74,400
2022-06-15 2022-06-15 B Purchase
3.2
WEXFORD CAPITAL LP
Non-Executive Director Large shareholder
5,100 +0.0%
2.23
US$11,378 		5,100 +0.0% 2.23 US$11,378
2022-06-15 2022-06-14 B Purchase
3.2
WEXFORD CAPITAL LP
Non-Executive Director Large shareholder
20,600 +0.1%
2.28
US$46,966 		20,600 +0.1% 2.28 US$46,966
2022-06-15 2022-06-13 B Purchase
3.2
WEXFORD CAPITAL LP
Non-Executive Director Large shareholder
25,102 +0.1%
2.35
US$59,002 		25,102 +0.1% 2.35 US$59,002
2022-06-10 2022-06-10 B Purchase
3.2
WEXFORD CAPITAL LP
Non-Executive Director Large shareholder
54,779 +0.2%
2.46
US$134,510 		54,779 +0.2% 2.46 US$134,510
2022-06-10 2022-06-09 B Purchase
3.2
WEXFORD CAPITAL LP
Non-Executive Director Large shareholder
27,489 +0.1%
2.48
US$68,164 		27,489 +0.1% 2.48 US$68,164
2022-06-10 2022-06-08 B Purchase
3.2
WEXFORD CAPITAL LP
Non-Executive Director Large shareholder
15,500 +0.1%
2.50
US$38,707 		15,500 +0.1% 2.50 US$38,707
2022-03-11 2022-03-10 S Sale
2.8
Layton Mark E.

CFO and Secretary

Officer
40,417 -8.2%
2.04
US$82,325 		40,417 -8.2% 2.04 US$82,325
2021-12-14 2021-12-13 B Purchase
3.8
SMITH ARTHUR L
Non-Executive Director
25,000 +16.1%
2.00
US$50,000 		25,000 +16.1% 2.00 US$50,000
2021-03-11 2021-03-11 S Sale
2.8
Layton Mark E.

CFO and Secretary

Officer
55,789 -10.1%
5.22
US$290,984 		55,789 -10.1% 5.22 US$290,984
2021-03-11 2021-03-10 S Sale
3.9
Straehla Arty

Chief Executive Officer

Executive Director
102,435 -7.1%
5.29
US$541,584 		102,435 -7.1% 5.29 US$541,584
2021-03-11 2021-03-09 S Sale
3.9
Straehla Arty

Chief Executive Officer

Executive Director
46,555 -3.1%
5.47
US$254,493 		46,555 -3.1% 5.47 US$254,493
2020-11-13 2020-11-10 S Sale
3.9
Straehla Arty

Chief Executive Officer

Executive Director
5,000 -0.3%
1.78
US$8,880 		5,000 -0.3% 1.78 US$8,880
2020-09-08 2020-09-04 B Purchase
3.8
SMITH ARTHUR L
Non-Executive Director
20,000 +18.2%
1.29
US$25,800 		20,000 +18.2% 1.29 US$25,800
2019-11-22 2019-11-21 S Sale Ross Matthew Non-Executive Director
2,913 -12.8%
1.44
US$4,195 		2,913 -12.8% 1.44 US$4,195
2019-11-22 2019-11-20 B Purchase WEXFORD CAPITAL LP
16,692 +0.1%
1.33
US$22,169 		16,692 +0.1% 1.33 US$22,169
2019-11-15 2019-11-13 B Purchase
3.2
WEXFORD CAPITAL LP
35,904 +0.2%
1.36
US$48,890 		35,904 +0.2% 1.36 US$48,890
2018-12-06 2018-12-03 S Sale SMITH ARTHUR L Non-Executive Director
6,000 -100.0%
24.85
US$149,099 		6,000 -100.0% 24.85 US$149,099
2018-11-13 2018-11-12 S Sale Straehla Arty

Chief Executive Officer

Executive Director
2,230 -1.2%
26.20
US$58,427 		2,230 -1.2% 26.20 US$58,427
2018-11-13 2018-11-09 S Sale
2.8
Layton Mark E.

CFO and Secretary

Officer
142 -0.3%
26.12
US$3,709 		142 -0.3% 26.12 US$3,709
2018-11-13 2018-11-08 S Sale Layton Mark E.

CFO and Secretary

Officer
994 -1.9%
27.27
US$27,111 		994 -1.9% 27.27 US$27,111
2018-11-13 2018-11-08 S Sale
3.9
Straehla Arty

Chief Executive Officer

Executive Director
11,460 -5.8%
27.29
US$312,720 		11,460 -5.8% 27.29 US$312,720
2018-11-13 2018-11-08 S Sale
3.9
Straehla Arty

Chief Executive Officer

Executive Director
25,151 -11.2%
26.45
US$665,294 		25,151 -11.2% 26.45 US$665,294
2018-08-01 2018-07-30 S Sale GULFPORT ENERGY CORP Non-Executive Director Large shareholder
118,974 -1.2%
38.01
US$4,522,202 		118,974 -1.2% 38.01 US$4,522,202
2018-08-01 2018-07-30 S Sale MEH SUB LLC
266,026 -1.2%
38.01
US$10,111,648 		266,026 -1.2% 38.01 US$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
US$46,965,156 		1,235,600 -11.0% 38.01 US$46,965,156
2018-07-03 2018-06-29 S Sale MEH SUB LLC
2,764,400 -11.1%
38.01
US$105,074,844 		2,764,400 -11.1% 38.01 US$105,074,844
2018-03-07 2018-03-01 S Sale
2.8
Layton Mark E.

CFO and Secretary

Officer
4,373 -7.7%
26.13
US$114,252 		4,373 -7.7% 26.13 US$114,252
2017-11-16 2017-11-15 S Sale Straehla Arty

Chief Executive Officer

Executive Director
7,553 -3.3%
17.81
US$134,512 		7,553 -3.3% 17.81 US$134,512
2017-11-16 2017-11-14 S Sale Layton Mark E.

CFO and Secretary
925 -1.6%
19.01
US$17,587 		925 -1.6% 19.01 US$17,587
2017-11-16 2017-11-14 S Sale Straehla Arty

Chief Executive Officer

Executive Director
18,289 -7.3%
18.71
US$342,249 		18,289 -7.3% 18.71 US$342,249
2017-08-28 2017-08-25 B Purchase Palm James D
2,000 +18.7%
12.60
US$25,200 		2,000 +18.7% 12.60 US$25,200
2017-08-28 2017-08-24 B Purchase Palm James D
4,000 +59.7%
12.83
US$51,323 		4,000 +59.7% 12.83 US$51,323
2017-06-13 2017-06-09 B Purchase SMITH ARTHUR L
6,000 +inf%
16.91
US$101,457 		6,000 +inf% 16.91 US$101,457
2017-03-02 2017-02-28 B Purchase Straehla Arty

Chief Executive Officer

Executive Director
460 +inf%
21.76
US$10,008 		460 +inf% 21.76 US$10,008
2016-10-21 2016-10-19 B Purchase Straehla Arty

Chief Executive Officer

Executive Director
666 +100.0%
15.00
US$9,990 		666 +100.0% 15.00 US$9,990
2016-10-21 2016-10-19 B Purchase Straehla Arty

Chief Executive Officer

Executive Director
666 +inf%
15.00
US$9,990 		666 +inf% 15.00 US$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
US$2,415,895 		171,797 -0.8% 14.06 US$2,415,895
2016-10-21 2016-10-19 B Purchase Layton Mark E.

CFO and Secretary

Officer
3,000 +inf%
15.00
US$45,000 		3,000 +inf% 15.00 US$45,000
2016-10-21 2016-10-19 S Sale GULFPORT ENERGY CORP Non-Executive Director Large shareholder
76,250 -0.8%
14.06
US$1,072,266 		76,250 -0.8% 14.06 US$1,072,266
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