13D·WATCH Activist + Insider Intelligence Live feed Blog About Pilot
ISSUER PROFILE · CIK 0001679268

MAMMOTH ENERGY SERVICES, INC.TUSK

1 13D/G filings 1 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
1
1 SC
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
2.87
as of 2026-03-31

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2018-07-09 SC GULFPORT ENERGY CORP view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 1,048,211 2.87 +21.3%
2026-03-13 864,244 2.53 +24.5%
2026-02-27 694,312 5.05 +2.7%
2026-02-13 675,764 4.16 -4.1%
2026-01-30 704,645 4.29 -0.8%
2026-01-15 710,545 2.19 -3.6%
2025-12-31 737,268 2.55 +14.1%
2025-12-15 646,289 1.28 +76.1%

Alert me when any activist files on MAMMOTH ENERGY SERVICES, INC.

Free. We email you when criteria match. One-click unsubscribe in every email.

Track every activist who touches this name.

Custom alerts · full feed · daily intelligence · API. $1,500/mo. Pilots welcome.

Request a pilot →