Form4insider filings, from the source

Company · CIK 0001474735 · SIC 3621 — Motors & Generators · NYSE

GENERAC HOLDINGS INC. · GNRC

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $5.5M · 11net −$5.5M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 29Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 17, 2026 SForm 4 →Sep 18, 4:10 pm EDTNorman P TaffePresident Generac Home150$229.50$34,42511,276−1.31%10b5-1
Sep 17, 2026 MForm 4 →Sep 18, 4:10 pm EDTNorman P TaffePresident Generac Home150$119.54$17,93111,426—10b5-1
Sep 17, 2026 MForm 4 →Sep 18, 4:09 pm EDTKyle Andrew RaabePresident, Home Power Gen.213$102.42$21,81410,569—10b5-1
Sep 17, 2026 SForm 4 →Sep 18, 4:09 pm EDTKyle Andrew RaabePresident, Home Power Gen.603$229.50$138,38910,356−5.50%10b5-1
Sep 8, 2026 MForm 4 →Sep 9, 6:40 pm EDTNorman P TaffePresident Generac Home100$119.54$11,95411,376—10b5-1
Sep 8, 2026 SForm 4 →Sep 9, 6:40 pm EDTNorman P TaffePresident Generac Home400$188.70$75,48111,276−3.43%10b5-1
Sep 1, 2026 FForm 4 →Sep 3, 6:46 pm EDTNorman P TaffePresident Generac Home3,932$181.22$712,55711,576—
Sep 1, 2026 SForm 4 →Sep 2, 4:41 pm EDTAaron JagdfeldChief Executive Officer, Director5,000$182.21$911,050549,528−0.90%10b5-1
Aug 7, 2026 MForm 4 →Aug 10, 5:04 pm EDTKyle Andrew RaabePresident, Home Power Gen.213$102.42$21,81410,959—10b5-1
Aug 7, 2026 SForm 4 →Aug 10, 5:04 pm EDTKyle Andrew RaabePresident, Home Power Gen.586$213.35$125,02310,746−5.17%10b5-1
Aug 5, 2026 MForm 4 →Aug 6, 4:21 pm EDTNorman P TaffePresident Generac Home250$119.54$29,88515,608—10b5-1
Aug 5, 2026 SForm 4 →Aug 6, 4:21 pm EDTNorman P TaffePresident Generac Home550$218.83$120,35615,508−3.43%10b5-1
Aug 3, 2026 SForm 4 →Aug 4, 5:08 pm EDTAaron JagdfeldChief Executive Officer, Director5,000$194.89$974,450554,528−0.89%10b5-1
Jul 31, 2026 AForm 4 →Aug 4, 5:13 pm EDTAndrew LampereurDirector160$196.17$31,38728,954—
Jul 31, 2026 AForm 4 →Aug 4, 5:10 pm EDTDominick P ZarconeDirector128$196.17$25,11019,716—
Jul 31, 2026 AForm 4 →Aug 4, 5:09 pm EDTBennett J MorganDirector166$196.17$32,56432,607—
Jul 6, 2026 MForm 4 →Jul 7, 6:16 pm EDTNorman P TaffePresident Generac Home250$119.54$29,88515,908—10b5-1
Jul 6, 2026 SForm 4 →Jul 7, 6:16 pm EDTNorman P TaffePresident Generac Home550$256.00$140,80015,808−3.36%10b5-1
Jul 1, 2026 SForm 4 →Jul 2, 4:06 pm EDTAaron JagdfeldChief Executive Officer, Director5,000$288.05$1,440,250559,528−0.89%10b5-1
Jun 5, 2026 MForm 4 →Jun 8, 5:30 pm EDTNorman P TaffePresident Generac Home250$119.54$29,88516,208—10b5-1
Jun 5, 2026 SForm 4 →Jun 8, 5:30 pm EDTNorman P TaffePresident Generac Home550$272.26$149,74316,108−3.30%10b5-1
Jun 1, 2026 SForm 4 →Jun 3, 4:35 pm EDTAaron JagdfeldChief Executive Officer, Director5,000$272.18$1,360,900564,528−0.88%10b5-1

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 17, 2026 MForm 4 →Sep 18, 4:10 pm EDTNorman P TaffePresident Generac Home150——2,120—10b5-1
Sep 17, 2026 MForm 4 →Sep 18, 4:09 pm EDTKyle Andrew RaabePresident, Home Power Gen.213——637—10b5-1
Sep 8, 2026 MForm 4 →Sep 9, 6:40 pm EDTNorman P TaffePresident Generac Home100——2,270—10b5-1
Aug 7, 2026 MForm 4 →Aug 10, 5:04 pm EDTKyle Andrew RaabePresident, Home Power Gen.213——850—10b5-1
Aug 5, 2026 MForm 4 →Aug 6, 4:21 pm EDTNorman P TaffePresident Generac Home250——2,370—10b5-1
Jul 6, 2026 MForm 4 →Jul 7, 6:16 pm EDTNorman P TaffePresident Generac Home250——2,620—10b5-1
Jun 5, 2026 MForm 4 →Jun 8, 5:30 pm EDTNorman P TaffePresident Generac Home250——2,870—10b5-1