Form4insider filings, from the source

Company · CIK 0001694028 · SIC 1389 — Oil & Gas Field Services, NEC · NYSE

Liberty Energy Inc. · LBRT

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $250k · 1sales $518k · 3net −$268k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 1, 2026 SForm 4 →Sep 1, 4:40 pm EDTMichael StockChief Financial Officer6,666$19.84$132,253760,379−0.87%10b5-1
Aug 3, 2026 SForm 4 →Aug 4, 7:24 pm EDTMichael StockChief Financial Officer6,666$18.98$126,487767,045−0.86%10b5-1
Jul 28, 2026 PForm 4 →Jul 30, 5:04 pm EDTArjun N MurtiDirector14,053$17.79$250,00941,621+51.0%
Jul 1, 2026 SForm 4 →Jul 1, 5:13 pm EDTMichael StockChief Financial Officer9,999$25.89$258,874773,711−1.28%10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.