Insiders · Profile

HELMER MAUREEN O

Director at PLUG POWER. Filing since 24 Mar 2016. CIK 0001279977

Company
Date
Role
Action
Shares
Amount
Of holding
8 Jun 2026
Director
Sold on a plan
50,000
$161.62K
13.5%
17 Dec 2020
Director
Sold, plan not stated
10,000
$300.00K
8.1%
14 Dec 2020
Director
Sold, plan not stated
15,311
$400.11K
11.0%
5 Oct 2020
Director
Sold, plan not stated
35,000
$525.00K
20.1%
18 Sep 2020
Director
Sold, plan not stated
75,000
$996.23K
30.2%
23 Jun 2020
Director
Sold, plan not stated
150,164
$944.55K
37.8%
16 Apr 2020
Director
Sold, plan not stated
115,000
$492.90K
32.9%
24 Mar 2016
Director
Sold, plan not stated
30,000
$58.80K
18.6%
8 decisions on file.