Layton Mark E. (CIK 0001687210)

Latest company ownership

Shares held
418,985
Last filed at
Mar 7, 2023
Confidence Score
50.0
2025Q4
Confidence Score History
2016Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 3, 2023 Mar 7, 2023 MAMMOTH ENERGY SERVICES, INC. CFO Sell 42.5 -36,375 -7.99% ✗ $201.9K
Mar 10, 2022 Mar 11, 2022 MAMMOTH ENERGY SERVICES, INC. CFO Sell 42.5 -40,417 -8.15% ✗ $82.3K
Mar 11, 2021 Mar 11, 2021 MAMMOTH ENERGY SERVICES, INC. CFO Sell 40.0 -55,789 -10.11% ✗ $291K
Nov 8, 2018 Nov 13, 2018 MAMMOTH ENERGY SERVICES, INC. CFO Sell 46.3 -1,136 -2.16% ✗ $30.8K
Mar 1, 2018 Mar 7, 2018 MAMMOTH ENERGY SERVICES, INC. CFO Sell 42.5 -4,373 -7.66% ✗ $114.3K
Nov 14, 2017 Nov 16, 2017 MAMMOTH ENERGY SERVICES, INC. CFO Sell 46.3 -925 -1.59% ✗ $17.6K
Oct 19, 2016 Oct 21, 2016 MAMMOTH ENERGY SERVICES, INC. CFO Buy 91.3 +18,000 100.00% ✗ $45K