Form4insider filings, from the source

Insider · CIK 0001199696

Donald J Tringali

Files at: NGS, CRTN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 AForm 4 →Sep 3, 3:15 pm EDTNATURAL GAS SERVICES GROUP INCNGS59$35.22$2,07813,812—
Jun 8, 2026 AForm 4 →Jun 9, 10:41 am EDTNATURAL GAS SERVICES GROUP INCNGS49$42.42$2,07917,763— amended
Jun 5, 2026 AForm 4 →Jun 8, 3:00 pm EDTNATURAL GAS SERVICES GROUP INCNGS4,456——17,714—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 10, 2026 AForm 4 →Jun 11, 10:27 am EDTNATURAL GAS SERVICES GROUP INCNGS4,574——4,574—
Jun 5, 2026 MForm 4 →Jun 8, 3:00 pm EDTNATURAL GAS SERVICES GROUP INCNGS4,456——0—