Plug Power (PLUG) insider buying
3 open-market purchases of PLUG by Plug Power's executives and directors since May 2025, worth $1M in total, from SEC Form 4 filings.
The most recent: Jose Luis Crespo bought $87,282 on December 15, 2025.
The biggest buyer over the period is Paul B Middleton: 2 purchases, $921,500.
By year
| Year | Purchases | Value |
|---|---|---|
| 2025 | 3 | $1M |
Biggest buyers
| Insider | Buys | Value |
|---|---|---|
| Paul B Middleton | 2 | $921,500 |
| Jose Luis Crespo | 1 | $87,282 |
Every purchase
Newest first. From SEC Form 4 filings. Insider buying across the market.
Questions
Are Plug Power insiders buying the stock?
3 open-market purchases of PLUG by Plug Power's executives and directors since May 2025, worth $1M in total, from SEC Form 4 filings. The most recent: Jose Luis Crespo bought $87,282 on December 15, 2025.
What counts as insider buying here?
Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.
From Plug Power's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.