Helmer Maureen O

Plug Power Inc · Director

Helmer Maureen O is listed in public filings as director. This Helmer Maureen O insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Plug Power Inc (PLUG). Investors use Helmer Maureen O's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Plug Power IncPLUG$732k371.6k sharesGrant / ExerciseJan 2, 2026$27.5K14k shares$1.97--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Plug Power IncPLUG$833k357.6k sharesGrant / ExerciseOct 1, 2025$27.5K11.8k shares$2.33--
Plug Power IncPLUG--345.8k sharesGrant / ExerciseJul 3, 2025Disclosure amount unavailable76.5k shares----
Plug Power IncPLUG$113k76.5k sharesGrant / ExerciseJul 3, 2025$112.5K76.5k shares$1.47--
Plug Power IncPLUG$401k269.3k sharesGrant / ExerciseJul 1, 2025$27.5K18.5k shares$1.49--
Plug Power IncPLUG$339k250.8k sharesGrant / ExerciseApr 1, 2025$27.5K20.4k shares$1.35--
Plug Power IncPLUG$491k230.4k sharesGrant / ExerciseJan 2, 2025$27.5K12.9k shares$2.13--
Plug Power IncPLUG$492k217.5k sharesGrant / ExerciseOct 1, 2024$27.5K12.2k shares$2.26--
Plug Power IncPLUG$479k205.4k sharesGrant / ExerciseJul 1, 2024$27.5K11.8k shares$2.33--