Form4insider filings, from the source

Insider · CIK 0001705066

Michael Stock

Files at: LBRT. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.3M · 5net −$1.3M
$10k$10k$100k$100k$1M$1MbuyssalesFeb 2019May 2020Aug 2021Nov 2022Feb 2024May 2025Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 1, 2026 SForm 4 →Sep 1, 4:40 pm EDTLiberty Energy Inc.LBRT6,666$19.84$132,253760,379−0.87%10b5-1
Aug 3, 2026 SForm 4 →Aug 4, 7:24 pm EDTLiberty Energy Inc.LBRT6,666$18.98$126,487767,045−0.86%10b5-1
Jul 1, 2026 SForm 4 →Jul 1, 5:13 pm EDTLiberty Energy Inc.LBRT9,999$25.89$258,874773,711−1.28%10b5-1
Feb 19, 2019 SForm 4 →Feb 21, 5:01 pm ESTLiberty Oilfield Services Inc.LBRT4,185$17.00$71,1451,576,596−0.26% plan?
Feb 14, 2019 SForm 4 →Feb 19, 5:50 pm ESTLiberty Oilfield Services Inc.LBRT40,815$17.03$694,9981,580,781−2.52% plan?
Jan 22, 2019 AForm 4 →Jan 24, 6:41 pm ESTLiberty Oilfield Services Inc.LBRT55,819——1,621,596— plan?
Apr 24, 2018 AForm 4 →Apr 26, 4:15 pm EDTLiberty Oilfield Services Inc.LBRT66,450——1,565,777— plan?
Jan 17, 2018 ADForm 4 →Jan 19, 5:33 pm ESTLiberty Oilfield Services Inc.LBRT1,558,385$16.07$474,3831,499,327— plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.