Maureen O Helmer's Net Worth
Maureen O Helmer's net worth is estimated to be at least $3,417,757.99 as of 11/04/2025. CoreStreet's estimation of Maureen O Helmer's net worth is based on their sale of stock and current holding of stock.
Maureen O Helmer is Director at Plug Power Inc. They have executed at least 6 trades of stock as per SEC Form 4 filings. Their most recent trade was for 15,311 units of PLUG stock on 12/14/2020. Their biggest sale was on 09/18/2020 when they sold 75,000 units of Plug Power Inc stock for $996,000.00. They typically trade 3 times per year.
Total value of insider buys:
- $0.00
 
Total value of insider sells:
- $3,417,757.99
 
Most recent insider trade:
- Dec. 14, 2020
 
Maureen O Helmer's Insider Trading History
| Plug Power Inc | Title | Amount | Price | Type | Total Value | 
|---|---|---|---|---|---|
Dec. 14, 2020  | Director | 15,311 | $26.13 | Sell | $400,076.43 | 
Oct. 5, 2020  | Director | 35,000 | $15.00 | Sell | $525,000.00 | 
Sept. 18, 2020  | Director | 75,000 | $13.28 | Sell | $996,000.00 | 
June 23, 2020  | Director | 150,164 | $6.29 | Sell | $944,531.56 | 
April 16, 2020  | Director | 115,000 | $4.29 | Sell | $493,350.00 | 
March 24, 2016  | Director | 30,000 | $1.96 | Sell | $58,800.00 | 
