Form4insider filings, from the source

Company · CIK 0001124796 · SIC 3674 — Semiconductors & Related Devices · Nasdaq

NLIGHT, INC. · LASR

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $29.5M · 10net −$29.5M
$10k$10k$1M$1M$100M$100MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 SForm 4 →Sep 17, 5:21 pm EDTGeoffrey MooreDirector4,452$38.45$171,17985,717−4.94%10b5-1
Sep 8, 2026 SForm 4 →Sep 10, 6:17 pm EDTScott H KeeneyPresident and CEO, Director215,252$41.17$8,862,6771,960,034−9.90%10b5-1
Sep 3, 2026 SForm 4 →Sep 8, 5:59 pm EDTJoseph John CorsoChief Financial Officer7,715$41.06$316,743162,200−4.54%10b5-1
Sep 3, 2026 SForm 4 →Sep 8, 5:58 pm EDTScott H KeeneyPresident and CEO, Director9,753$40.69$396,8502,175,286−0.45%
Sep 3, 2026 SForm 4 →Sep 8, 5:56 pm EDTJames NiasChief Accounting Officer1,025$40.69$41,70796,596−1.05%
Aug 28, 2026 SForm 4 →Sep 1, 6:08 pm EDTWilliam GossmanDirector15,000$44.36$665,400100,251−13.0%10b5-1
Aug 28, 2026 MForm 4 →Sep 1, 6:08 pm EDTWilliam GossmanDirector15,000$1.10$16,500115,251—10b5-1
Aug 21, 2026 SForm 4 →Aug 25, 7:37 pm EDTScott H KeeneyPresident and CEO, Director363,500$45.51$16,544,2472,185,039−14.3%10b5-1
Aug 21, 2026 MForm 4 →Aug 25, 7:37 pm EDTScott H KeeneyPresident and CEO, Director363,500$1.45$527,0752,366,789—10b5-1
Jun 5, 2026 AForm 4 →Jun 9, 8:07 pm EDTGerald M Haines IIDirector2,429——5,579—
Jun 5, 2026 AForm 4 →Jun 9, 8:05 pm EDTMark D HartmanDirector2,429——9,022—
Jun 5, 2026 AForm 4 →Jun 9, 8:02 pm EDTGary LockeDirector2,429——115,003—
Jun 5, 2026 AForm 4 →Jun 9, 8:01 pm EDTWilliam GossmanDirector2,429——100,251—
Jun 5, 2026 AForm 4 →Jun 9, 8:01 pm EDTGeoffrey MooreDirector2,429——90,169—
Jun 5, 2026 AForm 4 →Jun 9, 8:00 pm EDTCamille NicholsDirector2,429——57,484—
Jun 3, 2026 SForm 4 →Jun 5, 6:38 pm EDTScott H KeeneyPresident and CEO, Director24,990$75.81$1,894,4552,185,039−1.13%10b5-1
Jun 3, 2026 SForm 4 →Jun 5, 6:37 pm EDTJames NiasChief Accounting Officer940$77.99$73,31197,621−0.95%
Jun 3, 2026 SForm 4 →Jun 5, 6:36 pm EDTJoseph John CorsoChief Financial Officer7,657$75.45$577,741169,915−4.31%10b5-1

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 28, 2026 MForm 4 →Sep 1, 6:08 pm EDTWilliam GossmanDirector———0—10b5-1
Aug 21, 2026 MForm 4 →Aug 25, 7:37 pm EDTScott H KeeneyPresident and CEO, Director———0—10b5-1