Form4insider filings, from the source

Insider · CIK 0001687210

Mark E. Layton

Files at: TUSK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $45k · 1sales $163k · 3net −$118k
$10k$10k$100k$100k$1M$1MbuyssalesOct 2016Feb 2017Jun 2017Oct 2017Mar 2018Jul 2018Nov 2018

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Nov 8, 2018 SForm 4 →Nov 13, 4:09 pm ESTMAMMOTH ENERGY SERVICES, INC.TUSK1,136$27.13$30,82051,566−2.16% plan? late
Mar 1, 2018 SForm 4 →Mar 7, 8:35 pm ESTMAMMOTH ENERGY SERVICES, INC.TUSK4,373$26.13$114,25252,702−7.66% plan? late
Nov 14, 2017 SForm 4 →Nov 16, 6:58 pm ESTMAMMOTH ENERGY SERVICES, INC.TUSK925$19.01$17,58757,075−1.59% plan?
Feb 21, 2017 AForm 4 →Feb 23, 5:57 pm ESTMammoth Energy Services, Inc.TUSK40,000——58,000— plan?
Oct 19, 2016 AForm 4 →Oct 21, 6:58 pm EDTMammoth Energy Services, Inc.TUSK15,000——18,000— plan?
Oct 19, 2016 PForm 4 →Oct 21, 6:58 pm EDTMammoth Energy Services, Inc.TUSK3,000$15.00$45,0003,000— plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.