MAUREEN O. HELMER

Insider Reports History

Location
Delmar, NY
Signature
/s/ Gerard L. Conway Jr., Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by MAUREEN O. HELMER:

Company Role Class Num Shares Value Price $ Report Date Ownership
PLUG POWER INC Director Common Stock 371,565 $731,983 $1.97 02 Jan 2026 Direct
PLUG POWER INC Director Stock Option (Right to Buy) 76,531 03 Jul 2025 Direct

Insider Reports Filed by MAUREEN O. HELMER

Symbol Company Period Transactions Value $ Form Type Role Filing Time
PLUG PLUG POWER INC 02 Jan 2026 1 +$27,499 4 Director 06 Jan 2026, 21:02
PLUG PLUG POWER INC 01 Oct 2025 1 +$27,501 4 Director 03 Oct 2025, 16:34
PLUG PLUG POWER INC 03 Jul 2025 2 $0 4 Director 24 Jul 2025, 16:18
PLUG PLUG POWER INC 01 Jul 2025 1 +$27,499 4 Director 03 Jul 2025, 16:32
PLUG PLUG POWER INC 01 Apr 2025 1 +$27,500 4 Director 03 Apr 2025, 16:08
PLUG PLUG POWER INC 02 Jan 2025 1 +$27,500 4 Director 06 Jan 2025, 16:02
PLUG PLUG POWER INC 01 Oct 2024 1 +$27,500 4 Director 03 Oct 2024, 16:02
PLUG PLUG POWER INC 01 Jul 2024 1 +$27,501 4 Director 03 Jul 2024, 16:09
PLUG PLUG POWER INC 05 Jun 2024 2 $0 4 Director 07 Jun 2024, 16:31
PLUG PLUG POWER INC 01 Apr 2024 1 +$27,499 4 Director 03 Apr 2024, 19:26
PLUG PLUG POWER INC 02 Jan 2024 1 +$13,752 4 Director 04 Jan 2024, 16:03
PLUG PLUG POWER INC 02 Oct 2023 1 +$13,748 4 Director 04 Oct 2023, 16:22
PLUG PLUG POWER INC 03 Jul 2023 1 +$13,746 4 Director 06 Jul 2023, 17:26
PLUG PLUG POWER INC 27 Jun 2023 2 $0 4 Director 29 Jun 2023, 16:01
PLUG PLUG POWER INC 03 Apr 2023 1 +$13,748 4 Director 05 Apr 2023, 16:03
PLUG PLUG POWER INC 03 Jan 2023 1 +$10,626 4 Director 05 Jan 2023, 15:00
PLUG PLUG POWER INC 03 Oct 2022 1 +$10,631 4 Director 05 Oct 2022, 16:27
PLUG PLUG POWER INC 01 Jul 2022 1 +$10,621 4 Director 15 Jul 2022, 16:03
PLUG PLUG POWER INC 30 Jun 2022 2 $0 4 Director 26 Jul 2022, 16:10
PLUG PLUG POWER INC 01 Apr 2022 1 +$10,614 4 Director 05 Apr 2022, 16:01
PLUG PLUG POWER INC 03 Jan 2022 1 +$10,614 4 Director 05 Jan 2022, 15:29
PLUG PLUG POWER INC 01 Oct 2021 1 +$10,625 4 Director 05 Oct 2021, 16:02
PLUG PLUG POWER INC 16 Aug 2021 2 $0 4 Director 19 Aug 2021, 18:52
PLUG PLUG POWER INC 15 Jul 2021 2 +$21,242 4 Director 21 Jul 2021, 21:24