| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director | CEO | President and CEO +1 more
2 companies
Andrew Marsh is Director at PLUG and has filed Form 4s across 2 companies. Andrew Marsh's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $1.6M at current prices.
Historically, Andrew Marsh's trades have earned a strong insider score of 73/100 across 3 rated trades. Over a 12-month horizon, all 3 of those trades were profitable, with an average 12-month return of +50.6%.
The biggest single holding is PLUG (~$1.2M) as Director. The PLUG filings lean toward selling, a net 5,701,370 shares.
Andrew Marsh has 76 Form 4 filings on record from February 2016 to September 2026, across 2 companies: Director at Plug Power (PLUG), 2016–2026; Director at Gevo (GEVO), 2016–2026.
The 152 reported transactions were 55 option exercises, 38 tax withholdings, 22 open-market sales and 20 option or other derivative awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 1 purchase worth about $30K and 10 sales worth about $76.3M.
The only open-market purchase was 12,286 shares of PLUG at an average $2.44 on March 14, 2019, about $30K.
The largest open-market sale was 573,268 shares of PLUG at an average $65.82 on January 19, 2021, about $37.7M.
Both sales since April 2023 were made under a Rule 10b5-1 trading plan, set up in advance.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 23, 2023 | GEVO Gevo, Inc. | Director | Sell10b5-1 | 16,750 | $1.38 | $23,081.50 | -5.8% | -16.1% | -47.8% | |
| Jun 6, 2023 | GEVO Gevo, Inc. | Director | Sell10b5-1 | 13,950 | $1.54 | $21,519.27 | -4.6% | -17.2% | -58.6% | |
| Nov 21, 2022 | GEVO Gevo, Inc. | Director | Sell | 41,904 | $2.04 | $85,379.40 | -17.1% | -13.7% | -45.5% | |
| Jan 19, 2021 | PLUG Plug Power Inc | President & CEO | Sale+OE | 573,268 | $65.82 | $37,730,854.76 | -43.4% | - | - | |
| Aug 31, 2020 | PLUG Plug Power Inc | President & CEO | Sale+OE | 271,078 | $12.96 | $3,513,427.02 | -57.7% | - | - | |
| Aug 19, 2020 | PLUG Plug Power Inc | President & CEO | Sale+OE | 216,666 | $13.76 | $2,981,359.88 | -67.5% | - | - | |
| Jul 6, 2020 | PLUG Plug Power Inc | President and CEO | Sale+OE | 1,166,667 | $10.01 | $11,678,453.34 | -91.8% | - | - | |
| Jun 24, 2020 | PLUG Plug Power Inc | President & CEO | Sale+OE | 1,216,666 | $7.24 | $8,809,469.09 | -92.1% | - | - | |
| Jun 8, 2020 | PLUG Plug Power Inc | President and CEO | Sale+OE | 1,119,311 | $5.02 | $5,623,283.40 | -91.5% | - | - | |
| Feb 19, 2020 | PLUG Plug Power Inc | President & CEO | Sale+OE | 1,150,000 | $5.07 | $5,833,904.02 | -87.2% | - | - |