Form4insider filings, from the source

Insider · CIK 0001279977

Maureen O Helmer

Files at: PLUG. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $162k · 1net −$162k
$10k$10k$100k$100k$1M$1MbuyssalesMar 28Apr 27May 28Jun 28Jul 28Aug 28Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 11, 2026 AForm 4 →Jun 16, 6:41 pm EDTPLUG POWER INCPLUG39,753——361,318— late
Jun 8, 2026 SForm 4 →Jun 10, 4:05 pm EDTPLUG POWER INCPLUG50,000$3.23$161,620321,565−13.5%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 11, 2026 AForm 4 →Jun 16, 6:41 pm EDTPLUG POWER INCPLUG39,753——39,753— late