Form4insider filings, from the source

Company · CIK 0000855658 · SIC 3674 — Semiconductors & Related Devices · Nasdaq

LATTICE SEMICONDUCTOR CORP · LSCC

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $4.7M · 7net −$4.7M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 SForm 4 →Sep 16, 3:31 pm EDTPravin DesaleSVP, R&D4,279$105.63$451,97069,177−5.83%10b5-1
Sep 14, 2026 SForm 4 →Sep 15, 2:07 pm EDTPravin DesaleSVP, R&D2,039$111.83$228,02173,456−2.70%10b5-1
Sep 11, 2026 AFForm 4 →Sep 15, 2:07 pm EDTPravin DesaleSVP, R&D14,016$119.76$635,08775,495—10b5-1
Aug 31, 2026 FForm 4 →Sep 1, 5:26 pm EDTTracy Ann FeannySVP, General Counsel445$115.34$51,32659,776—
Aug 31, 2026 FForm 4 →Sep 1, 5:21 pm EDTPravin DesaleSVP, R&D654$115.34$75,43272,085—
Aug 31, 2026 FForm 4 →Sep 1, 5:16 pm EDTEsam ElashmawiSVP, Strategy and Marketing680$115.34$78,431154,740—
Aug 18, 2026 SForm 4 →Aug 19, 11:39 am EDTTracy Ann FeannySVP, General Counsel1,880$126.43$237,68860,221−3.03%10b5-1
Aug 17, 2026 SForm 4 →Aug 18, 5:22 pm EDTEsam ElashmawiSVP, Strategy and Marketing15,742$134.77$2,121,569155,420−9.20%10b5-1
Aug 16, 2026 FForm 4 →Aug 18, 5:28 pm EDTTracy Ann FeannySVP, General Counsel637$131.40$83,70062,101—
Aug 16, 2026 FForm 4 →Aug 18, 5:22 pm EDTEsam ElashmawiSVP, Strategy and Marketing1,031$131.40$135,472171,162—10b5-1
Aug 16, 2026 FForm 4 →Aug 17, 3:01 pm EDTPravin DesaleSVP, R&D593$130.46$77,36372,739—
Aug 14, 2026 FForm 4 →Aug 17, 2:59 pm EDTErhaan ShaikhSVP, Sales691$130.46$90,14889,787—
Aug 10, 2026 FForm 4 →Aug 11, 3:58 pm EDTLorenzo FloresSVP, CFO2,741$128.32$351,725113,513—
Aug 4, 2026 FForm 4 →Aug 6, 11:06 am EDTErhaan ShaikhSVP, Sales634$132.83$84,21790,478—
Jul 15, 2026 FForm 4 →Jul 16, 2:02 pm EDTErhaan ShaikhSVP, Sales805$132.46$106,63091,112—
Jul 10, 2026 FForm 4 →Jul 14, 12:31 pm EDTFord TamerPresident & CEO, Director1,566$137.44$215,231317,243—
Jul 10, 2026 FForm 4 →Jul 14, 12:27 pm EDTTracy Ann FeannySVP, General Counsel346$137.44$47,55462,738—
Jun 30, 2026 FMForm 4 →Jul 14, 12:46 pm EDTErhaan ShaikhSVP, Sales810$109.82$88,95091,917— late
Jun 30, 2026 FMForm 4 →Jul 14, 12:43 pm EDTLorenzo FloresSVP, CFO894$112.41$100,495116,254— late
Jun 30, 2026 FMForm 4 →Jul 14, 12:40 pm EDTPravin DesaleSVP, R&D821$110.19$90,46273,332— late
Jun 30, 2026 FMForm 4 →Jul 14, 12:35 pm EDTEsam ElashmawiSVP, Strategy and Marketing832$110.55$91,974172,193— late
Jun 12, 2026 SForm 4 →Jun 12, 6:44 pm EDTPravin DesaleSVP, R&D2,039$142.89$291,35373,519−2.70%10b5-1
Jun 11, 2026 FForm 4 →Jun 12, 6:44 pm EDTPravin DesaleSVP, R&D868$142.86$124,00275,558—10b5-1
Jun 4, 2026 SForm 4 →Jun 5, 10:48 am EDTTracy Ann FeannySVP, General Counsel2,740$151.84$416,04663,084−4.16%10b5-1
Jun 3, 2026 SForm 4 →Jun 4, 2:29 pm EDTJames P LedererDirector6,101$153.94$939,15741,201−12.9%

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

No reported derivative activity in this period.