Updated Jul 16, 2026
MCNAMEE GEORGE C has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $21K.

George C. McNamee is a corporate executive and director known for his role at Plug Power Inc., a leading provider of alternative energy technology, with a focus on hydrogen fuel cell systems. He has extensive experience in the energy sector and has served on various boards, contributing to the strategic direction of the companies he is involved with.
| Role | Director |
|---|---|
| Notability | 65/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-16 | PLUG | PLUG POWER INC | A — Grant or award | 39.8K | $0.00 | |
| 2025-10-01 | PLUG | PLUG POWER INC | A — Grant or award | 11.0K | $2.33 | $26K |
| 2025-07-03 | PLUG | PLUG POWER INC | A — Grant or award | 76.5K | $0.00 | |
| 2025-07-01 | PLUG | PLUG POWER INC | A — Grant or award | 17.2K | $1.49 | $26K |
| 2025-04-01 | PLUG | PLUG POWER INC | A — Grant or award | 19.0K | $1.35 | $26K |
| 2024-11-05 | PLUG | PLUG POWER INC | S — Open-market sale [10b5-1] | 10.0K | $2.09 | $21K |
| 2024-10-03 | PLUG | PLUG POWER INC | A — Grant or award | 11.3K | $2.26 | $26K |
George C. McNamee is a corporate executive and director known for his role at Plug Power Inc., a leading provider of alternative energy technology, with a focus on hydrogen fuel cell systems. He has extensive experience in the energy sector and has served on various boards, contributing to the strategic direction of the companies he is involved with.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($21K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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