Form4insider filings, from the source

Company · CIK 0001110607 · SIC 3533 — Oil & Gas Field Machinery & Equipment · OTC

Koil Energy Solutions, Inc. · KLNG

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $162k · 4sales $1.1M · 9net −$971k
$10k$10k$100k$100k$1M$1MbuyssalesJan 2015Dec 2016Dec 2018Nov 2020Oct 2022Oct 2024Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2026 SForm 4 →Sep 24, 1:06 pm EDTNeal I GoldmanDirector10,505$2.97$31,250752,695−1.38%
Sep 17, 2026 SForm 4 →Sep 21, 5:46 pm EDTNeal I GoldmanDirector6,800$3.03$20,604763,200−0.88%
Sep 4, 2026 SForm 4 →Sep 10, 8:09 am EDTNeal I GoldmanDirector21,875$3.07$67,253770,000−2.76% late
Sep 1, 2026 SForm 4 →Sep 3, 4:57 pm EDTNeal I GoldmanDirector2,000$3.20$6,400791,875−0.25%
Aug 26, 2026 SForm 4 →Aug 28, 6:24 pm EDTNeal I GoldmanDirector6,125$3.20$19,604793,875−0.77%
Aug 11, 2026 MForm 4 →Aug 17, 4:29 pm EDTDavid J. DouglasDirector, 10% Owner50,000$0.72$36,0001,584,091— late
Jul 6, 2026 MForm 4 →Jul 10, 3:48 pm EDTMark CardenDirector50,000$0.72$36,000110,980— late
Jul 27, 2018 AForm 4 →Jul 27, 5:44 pm EDTCharles K NjugunaCHIEF FINANCIAL OFFICER300,000——300,000— plan?
Oct 1, 2017 SForm 4/A →Oct 31, 8:58 am EDTEugene L ButlerFormer Exec. Chairman & CFO, Director490,231$0.96$470,6220−100% plan?
Oct 1, 2017 PForm 4 →Oct 3, 4:40 pm EDTEugene L ButlerOther490,231$0.96$470,6220— plan? amended
May 26, 2017 SForm 4 →May 30, 5:45 pm EDTEugene L ButlerExecutive Chairman & CFO, Director58,500$1.15$67,275490,231−10.7% plan?
May 26, 2017 SForm 4 →May 30, 5:41 pm EDTRonald Eric SmithPresident, CEO and Director, Director, 10% Owner58,500$1.15$67,2751,585,762−3.56% plan?
May 2, 2017 AForm 4 →May 30, 5:41 pm EDTMark CardenDirector30,000——60,000— plan? late
Dec 14, 2016 FForm 4 →Jan 5, 2017, 6:47 pm ESTRonald Eric SmithPresident, CEO and Director, Director, 10% Owner42,350$1.05$44,4681,644,262— plan? late
Dec 14, 2016 FForm 4 →Jan 5, 2017, 6:47 pm ESTEugene L ButlerExecutive Chairman & CFO, Director42,350$1.05$44,468548,731— plan? late
May 27, 2016 AForm 4 →Jun 1, 1:23 pm EDTRandolph W WarnerDirector30,000——60,000— plan?
Jan 6, 2016 PForm 5 →Feb 10, 2017, 8:49 pm ESTRonald Eric SmithPresident, CEO and Director, Director, 10% Owner7,410$0.7846$5,814348,632+2.17% plan?
Jan 1, 2016 FForm 4 →Jul 28, 3:26 pm EDTRonald Eric SmithPresident, CEO and Director, Director, 10% Owner97,917$0.7787$76,2491,686,612— plan? late
Jan 1, 2016 FForm 4 →Jul 28, 3:26 pm EDTEugene L ButlerExecutive Chairman & CFO, Director70,437$0.7927$55,836591,181— plan? late
Dec 23, 2015 SForm 4 →Dec 24, 11:25 am ESTWellington Trust Company, National Association Multiple Common Trust Funds Trust, Micro Cap Equity Portfolio10% Owner1,002,800$0.3811$382,213774,000−56.4% plan?
Dec 14, 2015 AForm 4 →Dec 16, 3:49 pm ESTRonald Eric SmithPresident, CEO and Director, Director, 10% Owner300,000——1,784,529— plan?
Dec 14, 2015 AForm 4 →Dec 16, 3:49 pm ESTEugene L ButlerExecutive Chairman & CFO, Director300,000——661,518— plan?
Dec 8, 2015 PForm 5 →Feb 10, 2017, 8:49 pm ESTMary Lynne BudrunasSecretary & Director, Director6,740$0.735$4,95423,071+41.3% plan?
Jun 11, 2015 FForm 4 →Dec 1, 7:33 pm ESTEugene L ButlerExecutive Chairman & CFO, Director42,350$0.59$24,987361,518— plan? late
Jun 11, 2015 FForm 4 →Dec 1, 7:32 pm ESTRonald Eric SmithPresident, CEO and Director, Director56,467$0.59$33,3161,484,529— plan? late
Feb 2, 2015 PForm 4 →Dec 1, 7:33 pm ESTmary lynne budrunasSecretary & Director, Director7,730$0.6338$4,89916,331+89.9% plan? late
Jan 7, 2015 PForm 4 →Dec 1, 7:32 pm ESTRonald Eric SmithPresident, CEO and Director, Director333,090$0.4387$146,113341,222+4,096% plan? late

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 11, 2026 MForm 4 →Aug 17, 4:29 pm EDTDavid J. DouglasDirector, 10% Owner50,000$0.72$36,000200,000— late
Jul 6, 2026 MForm 4 →Jul 10, 3:48 pm EDTMark CardenDirector50,000$0.72$36,000200,000— late