Mammoth Energy Services, Inc. operates as an energy service company. The company operates in four segments: Infrastructure Services, Well Completion Services, Natural Sand Proppant Services, and Drilling Services. The Infrastructure Services segment offers a range of services on electric transmission and distribution, and networks and substation facilities, including engineering, design, construction, upgrade, maintenance, and repair of high voltage transmission lines, substations, and lower voltage overhead and underground distribution systems; storm repair and restoration services; and commercial services comprising installation, maintenance, and repair of commercial wiring. The Well Completion Services segment provides high-pressure hydraulic fracturing services to enhance the production of oil and natural gas from formations having low permeability, and sand hauling and water transfer services. The Natural Sand Proppant Services segment is involved in mining, processing, and selling natural sand proppant used for hydraulic fracturing; buying processed sand from suppliers on the spot market and reselling that sand; and providing logistics solutions to facilitate delivery of frac sand products. The Drilling Services segment offers contract land and directional drilling services, as well as rig moving services. The company also offers other services, including aviation, coil tubing, pressure control, flowback, cementing, acidizing, equipment rental, crude oil hauling, full-service transportation, and remote accommodation services, as well as equipment manufacturing, and infrastructure engineering and design. It serves government-funded utilities, private and public investor owned utilities, co-operative utilities, independent oil and natural gas producers and land-based drilling contractors in the United States and Canada. Mammoth Energy Services, Inc. was incorporated in 2016 and is headquartered in Oklahoma City, Oklahoma.
Over the last 12 months, insiders at Mammoth Energy Services, Inc. have bought $29,249 and sold $833,675 worth of Mammoth Energy Services, Inc. stock.
On average, over the past 5 years, insiders at Mammoth Energy Services, Inc. have bought $82,513 and sold $431,492 worth of stock each year.
Highest buying activity among insiders over the last 12 months: Amron Arthur H (director) — $58,499.
The last purchase of 3,000 shares for transaction amount of $10,944 was made by Amron Arthur H (director) on 2024‑05‑30.
2024-05-30 | Amron Arthur H | director | 3,000 0.0062% | $3.65 | $10,944 | -3.77% | ||
2024-05-28 | Amron Arthur H | director | 2,000 0.0041% | $3.57 | $7,148 | -2.45% | ||
2024-03-12 | Amron Arthur H | director | 3,000 0.0064% | $3.72 | $11,157 | -2.33% | ||
2023-12-19 | Sale | Straehla Arty | Chief Executive Officer | 40,000 0.0814% | $4.35 | $174,160 | -19.33% | |
2023-12-18 | Sale | Straehla Arty | Chief Executive Officer | 30,000 0.062% | $4.38 | $131,280 | -17.87% | |
2023-12-15 | Sale | Straehla Arty | Chief Executive Officer | 40,000 0.0843% | $4.36 | $174,440 | -15.97% | |
2023-12-14 | Sale | Straehla Arty | Chief Executive Officer | 55,000 0.1147% | $4.44 | $244,145 | -18.97% | |
2023-12-13 | Sale | Straehla Arty | Chief Executive Officer | 25,000 0.0506% | $4.39 | $109,650 | -19.87% | |
2022-11-11 | Sale | SMITH ARTHUR L | director | 20,000 0.0414% | $7.07 | $141,324 | -34.16% | |
2022-06-16 | JACOBS JOSEPH | 35,000 0.0713% | $2.13 | $74,400 | +98.64% | |||
2022-06-13 | JACOBS JOSEPH | 5,100 0.0104% | $2.23 | $11,378 | +89.18% | |||
2022-06-08 | JACOBS JOSEPH | 27,489 0.0562% | $2.48 | $68,164 | +69.26% | |||
2022-03-10 | Sale | Layton Mark E. | CFO and Secretary | 40,417 0.0874% | $2.04 | $82,325 | +100.00% | |
2021-12-13 | SMITH ARTHUR L | director | 25,000 0.0576% | $2.00 | $50,000 | +21.12% | ||
2021-03-11 | Sale | Layton Mark E. | CFO and Secretary | 55,789 0.1216% | $5.22 | $290,984 | -35.51% | |
2021-03-10 | Sale | Straehla Arty | Chief Executive Officer | 102,435 0.216% | $5.29 | $541,584 | -38.10% | |
2021-03-09 | Sale | Straehla Arty | Chief Executive Officer | 46,555 0.1028% | $5.47 | $254,493 | -37.29% | |
2020-11-10 | Sale | Straehla Arty | Chief Executive Officer | 5,000 0.0108% | $1.78 | $8,880 | +114.44% | |
2020-09-04 | SMITH ARTHUR L | director | 20,000 0.0409% | $1.29 | $25,800 | +179.71% | ||
2019-11-21 | Sale | Ross Matthew | director | 2,913 0.0064% | $1.44 | $4,195 | +1.03% |
Straehla Arty | Chief Executive Officer | 1012107 2.1111% | $3.25 | 2 | 12 | +2.15% |
Amron Arthur H | director | 18279 0.0277% | $3.25 | 3 | 0 | |
JACOBS JOSEPH | 22423743 46.7729% | $3.25 | 3 | 0 | +85.69% | |
WEXFORD CAPITAL LP | 22045273 45.9835% | $3.25 | 2 | 0 | +1.2% | |
MEH SUB LLC | 21978893 45.845% | $3.25 | 0 | 2 | ||
Mammoth Energy Holdings LLC | 20445923 42.6475% | $3.25 | 0 | 1 | ||
GULFPORT ENERGY CORP | director | 9829548 20.5031% | $3.25 | 0 | 3 | |
Layton Mark E. | CFO and Secretary | 455360 0.9498% | $3.25 | 1 | 6 | +17.54% |
SMITH ARTHUR L | director | 163368 0.3408% | $3.25 | 3 | 2 | +71.39% |
Ross Matthew | director | 19815 0.0413% | $3.25 | 0 | 1 | |
Palm James D | director | 12700 0.0265% | $3.25 | 2 | 0 | +98.13% |
Wexford Capital, LLC | $80.19M | 45.89 | 22.03M | 0% | +$3.64 | 17.13 | |
Adage Capital Partners Gp L L C | $15.93M | 9.11 | 4.38M | +2.34% | +$364,000.00 | 0.03 | |
ValueWorks, LLC | $12.14M | 6.97 | 3.34M | -0.18% | -$22,142.39 | 3.95 | |
BlackRock | $5.25M | 3.01 | 1.44M | -3.56% | -$194,121.21 | <0.0001 | |
ROYCE & ASSOCIATES INC | $4.64M | 2.66 | 1.27M | -0.77% | -$35,985.04 | 0.04 | |
The Vanguard Group | $2.63M | 1.51 | 723,772 | +2.46% | +$63,223.16 | <0.0001 | |
Dimensional Fund Advisors | $2.57M | 1.47 | 707,187 | +9.64% | +$226,411.67 | <0.01 | |
Geode Capital Management | $1.77M | 1.02 | 487,355 | +0.74% | +$13,120.15 | <0.0001 | |
State Street | $1.48M | 0.85 | 407,666 | +0.64% | +$9,464.00 | <0.0001 | |
Bridgeway Capital Management | $1.43M | 0.82 | 393,523 | +8.38% | +$110,747.02 | 0.03 | |
X-Square Capital LLC | $783,000.00 | 0.45 | 215,092 | 0% | +$0 | 0.38 | |
Acadian Asset Management | $756,000.00 | 0.43 | 207,961 | -14.76% | -$130,947.03 | <0.01 | |
Northern Trust | $716,224.00 | 0.41 | 196,765 | +0.92% | +$6,504.68 | <0.0001 | |
Castleknight Management Lp | $609,456.00 | 0.35 | 167,433 | 0% | +$0 | 0.07 | |
BNY Mellon | $567,094.00 | 0.33 | 155,795 | -2.59% | -$15,076.89 | <0.0001 | |
Renaissance Technologies | $489,000.00 | 0.28 | 134,272 | -6.08% | -$31,684.19 | <0.01 | |
Stifel | $389,742.00 | 0.22 | 107,072 | 0% | +$0 | <0.0001 | |
Empowered Funds Llc | $267,260.00 | 0.15 | 73,423 | +7.98% | +$19,747.02 | 0.01 | |
Invesco | $251,288.00 | 0.14 | 69,035 | -30.02% | -$107,802.50 | <0.0001 | |
First Trust | $237,364.00 | 0.14 | 65,210 | +3.12% | +$7,178.07 | <0.0001 | |
Penbrook Management Llc | $236,236.00 | 0.14 | 64,900 | -15.61% | -$43,680.00 | 0.15 | |
Charles Schwab | $232,891.00 | 0.13 | 63,981 | 0% | +$0 | <0.0001 | |
Long Focus Capital Management Llc | $209,959.00 | 0.12 | 57,681 | 0% | +$0 | 0.02 | |
Advisor Group Holdings Inc | $207,353.00 | 0.12 | 56,965 | -28.76% | -$83,720.16 | <0.0001 | |
JPMorgan Chase | $199,083.00 | 0.11 | 54,693 | +134.29% | +$114,110.63 | <0.0001 | |
Morgan Stanley | $192,749.00 | 0.11 | 52,953 | -4.02% | -$8,066.24 | <0.0001 | |
Two Sigma Advisers LP | $171,444.00 | 0.1 | 47,100 | -46.05% | -$146,328.00 | <0.0001 | |
Barclays | $151,000.00 | 0.09 | 41,423 | -28.24% | -$59,433.26 | <0.0001 | |
Susquehanna International Group | $140,508.00 | 0.08 | 38,601 | New | +$140,508.00 | <0.0001 | |
Nuveen | $134,109.00 | 0.08 | 36,843 | 0% | +$0 | <0.0001 | |
Connor Clark & Lunn Investment Management Ltd | $132,893.00 | 0.08 | 36,509 | -32.57% | -$64,202.44 | <0.0001 | |
Full Sail Capital | $98,975.00 | 0.06 | 27,191 | 0% | +$0 | 0.01 | |
RhumbLine Advisers | $97,114.00 | 0.06 | 26,681 | +1.93% | +$1,841.75 | <0.0001 | |
Nj State Employees Deferred Compensation Plan | $87,360.00 | 0.05 | 24,000 | 0% | +$0 | 0.01 | |
T. Rowe Price | $87,000.00 | 0.05 | 23,735 | +1.75% | +$1,499.18 | <0.0001 | |
UBS | $84,793.00 | 0.05 | 23,295 | -8.66% | -$8,044.32 | <0.0001 | |
Jane Street Capital | $75,220.00 | 0.04 | 20,665 | -17.07% | -$15,480.80 | <0.0001 | |
Royal Bank of Canada | $76,000.00 | 0.04 | 20,821 | -37.71% | -$46,013.93 | <0.0001 | |
Archer Investment Corp | $74,256.00 | 0.04 | 20,400 | -4.67% | -$3,640.00 | 0.03 | |
O Shaughnessy Asset Management Llc | $70,059.00 | 0.04 | 19,247 | -31.84% | -$32,719.92 | <0.01 | |
Goldman Sachs | $69,120.00 | 0.04 | 18,989 | -6.23% | -$4,590.04 | <0.0001 | |
Winton Capital Management | $61,793.00 | 0.04 | 16,976 | -53.91% | -$72,265.34 | <0.01 | |
LINSCO PRIVATE LEDGER CORP | $50,439.00 | 0.03 | 13,857 | -5.13% | -$2,729.97 | <0.0001 | |
Panagora | $47,284.00 | 0.03 | 12,990 | New | +$47,284.00 | <0.0001 | |
American International Group | $41,794.00 | 0.02 | 11,482 | -0.85% | -$360.36 | <0.0001 | |
New York State Common Retirement Fund | $40,000.00 | 0.02 | 10,979 | +2.59% | +$1,009.20 | <0.0001 | |
Bank of America | $39,032.00 | 0.02 | 10,723 | -57.71% | -$53,271.78 | <0.0001 | |
Wells Fargo | $29,964.00 | 0.02 | 8,232 | +14.73% | +$3,847.42 | <0.0001 | |
Fidelity Investments | $25,837.00 | 0.02 | 7,098 | -11.06% | -$3,214.16 | <0.0001 | |
Citigroup | $16,675.00 | 0.01 | 4,581 | +30.96% | +$3,942.16 | <0.0001 |