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Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Helmer Maureen O

Over the trailing 90 days, Helmer Maureen O (Director at PLUG POWER INC) sold $162K of stock in PLUG, per 3 SEC Form 4 transactions.

Role
Director
Companies
PLUG
Window
Trailing 90 days · 3 transactions · CIK 1279977
Net activity
−$162K ($0 bought · $162K sold)

By Company (Trailing 90 Days)

SymbolCompanyTxnsBoughtSoldNet
PLUGPLUG POWER INC3$162K−$162K

Transactions (3)

DateSymbolTypeSharesValueDescription
2026-06-11PLUGBuy39.8K$0Grant, award or other acquisition
2026-06-11PLUGBuy39.8K$0Grant, award or other acquisition
2026-06-08PLUGSell50.0K$162KOpen market or private sale

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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