Maureen O Helmer sold $162K of PLUG stock

Maureen O Helmer, Dir of Plug Power Inc (PLUG), sold 50,000 shares of PLUG stock worth $162K, per an SEC Form 4 filed Jun 10, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Jun 8, 2026, 2 days before it was made public.

PLUG has moved -54.5% since the trade date, from $3.19 to $1.45 (Nov 6, 2026 close).