There have been 50 recent insider transactions recorded for Plug Power Inc. (PLUG), including 42 buys and 7 sells. Total insider buying was valued at $10.71M and total insider selling at $376.9K.
Notable insiders with recent activity include Haycraft Benjamin, Mcnamee George C, Willis Gary K. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — PLUG
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-01-12 |
Haycraft Benjamin |
CSO & GM Emea |
Informative Sell |
40,000 |
$2.17 |
$86.8K |
333,809 |
| 2026-01-02 |
Mcnamee George C |
Director |
RSU Award |
13,008 |
$1.97 |
$25.63K |
833,529 |
| 2026-01-02 |
Willis Gary K |
Director |
RSU Award |
16,497 |
$1.97 |
$32.5K |
690,354 |
| 2026-01-02 |
Bonney Mark J |
Director |
RSU Award |
12,056 |
$1.97 |
$23.75K |
212,504 |
| 2026-01-02 |
Helmer Maureen O |
Director |
RSU Award |
13,959 |
$1.97 |
$27.5K |
371,565 |
| 2026-01-02 |
Angle Colin M |
Director |
RSU Award |
5,076 |
$1.97 |
$10K |
105,919 |
| 2026-01-02 |
Joggerst Patrick |
Director |
RSU Award |
10,152 |
$1.97 |
$20K |
196,937 |
| 2026-01-02 |
Kenausis Gregory |
Director |
RSU Award |
9,994 |
$1.97 |
$19.69K |
461,967 |
| 2026-01-02 |
Mahtani Kavita |
Director |
RSU Award |
11,421 |
$1.97 |
$22.5K |
229,891 |
| 2025-12-15 |
Crespo Jose Luis |
See Remarks |
Informative Buy |
37,300 |
$2.34 |
$87.28K |
307,332 |
| 2025-12-10 |
Haycraft Benjamin |
CSO & GM Emea |
Informative Sell |
40,000 |
$2.20 |
$88K |
373,809 |
| 2025-11-28 |
Marsh Andrew |
CEO |
RSU Award |
12,203 |
$2.01 |
$24.53K |
930,546 |
| 2025-11-10 |
Haycraft Benjamin |
CSO & EVP of Emea Region |
Informative Sell |
10,000 |
$2.92 |
$29.2K |
467,583 |
| 2025-11-07 |
Haycraft Benjamin |
CSO & GM Emea |
Tax Withholding of RSU |
35,957 |
$2.51 |
$90.25K |
413,809 |
| 2025-10-31 |
Marsh Andrew |
CEO |
RSU Award |
9,415 |
$2.69 |
$25.33K |
918,343 |
| 2025-10-17 |
Haycraft Benjamin |
CSO & GM Emea |
Tax Withholding of RSU |
7,817 |
$3.48 |
$27.2K |
449,766 |
| 2025-10-10 |
Haycraft Benjamin |
CSO & GM Emea |
Informative Sell |
10,000 |
$3.80 |
$38K |
457,583 |
| 2025-10-03 |
Marsh Andrew |
CEO |
RSU Award |
18,324 |
$3.81 |
$69.81K |
908,928 |
| 2025-10-01 |
Mcnamee George C |
Director |
RSU Award |
10,998 |
$2.33 |
$25.63K |
820,521 |
| 2025-10-01 |
Willis Gary K |
Director |
RSU Award |
13,948 |
$2.33 |
$32.5K |
673,857 |
| 2025-10-01 |
Bonney Mark J |
Director |
RSU Award |
10,193 |
$2.33 |
$23.75K |
200,448 |
| 2025-10-01 |
Helmer Maureen O |
Director |
RSU Award |
11,803 |
$2.33 |
$27.5K |
357,606 |
| 2025-10-01 |
Angle Colin M |
Director |
RSU Award |
4,292 |
$2.33 |
$10K |
100,843 |
| 2025-10-01 |
Joggerst Patrick |
Director |
RSU Award |
8,584 |
$2.33 |
$20K |
186,785 |
| 2025-10-01 |
Kenausis Gregory |
Director |
RSU Award |
8,450 |
$2.33 |
$19.69K |
451,973 |
| 2025-10-01 |
Mahtani Kavita |
Director |
RSU Award |
9,657 |
$2.33 |
$22.5K |
218,470 |
| 2025-09-16 |
Haycraft Benjamin |
CSO & GM of Emea Region |
Informative Sell |
10,972 |
$1.59 |
$17.45K |
477,583 |
| 2025-09-04 |
Conway Gerard L Jr |
Gen. Coun, Corp Sec., Exec. VP |
RSU Award |
1,000,000 |
$1.44 |
$1.44M |
1,000,000 |
| 2025-09-04 |
Marsh Andrew |
President and CEO |
RSU Award |
2,250,000 |
$1.44 |
$3.24M |
2,250,000 |
| 2025-09-04 |
Crespo Jose Luis |
Chief Revenue Officer |
RSU Award |
1,000,000 |
$1.44 |
$1.44M |
1,000,000 |
| 2025-09-04 |
Fullerton Dean |
Chief Operating Officer |
RSU Award |
1,000,000 |
$1.44 |
$1.44M |
1,000,000 |
| 2025-09-04 |
Haycraft Benjamin Toby Patrick |
EVP, Emea Region |
RSU Award |
1,000,000 |
$1.44 |
$1.44M |
1,000,000 |
| 2025-08-29 |
Marsh Andrew |
President and CEO |
RSU Award |
18,471 |
$1.67 |
$30.77K |
890,604 |
| 2025-08-06 |
Haycraft Benjamin Toby Patrick |
EVP, Emea Region |
Unknown |
25,000 |
$26.92 |
$673K |
- |
| 2025-08-01 |
Marsh Andrew |
President and CEO |
RSU Award |
19,968 |
$1.54 |
$30.77K |
872,133 |
| 2025-07-04 |
Marsh Andrew |
President and CEO |
RSU Award |
38,156 |
$1.01 |
$38.46K |
852,165 |
| 2025-07-03 |
Mcnamee George C |
Director |
RSU Award |
76,531 |
$1.47 |
$112.5K |
76,531 |
| 2025-07-03 |
Willis Gary K |
Director |
RSU Award |
76,531 |
$1.47 |
$112.5K |
76,531 |
| 2025-07-03 |
Bonney Mark J |
Director |
RSU Award |
76,531 |
$1.47 |
$112.5K |
76,531 |
| 2025-07-03 |
Helmer Maureen O |
Director |
RSU Award |
76,531 |
$1.47 |
$112.5K |
76,531 |
| 2025-07-03 |
Angle Colin M |
Director |
RSU Award |
76,531 |
$1.47 |
$112.5K |
76,531 |
| 2025-07-03 |
Joggerst Patrick |
Director |
RSU Award |
76,531 |
$1.47 |
$112.5K |
76,531 |
| 2025-07-03 |
Kenausis Gregory |
Director |
RSU Award |
76,531 |
$1.47 |
$112.5K |
76,531 |
| 2025-07-03 |
Mahtani Kavita |
Director |
RSU Award |
76,531 |
$1.47 |
$112.5K |
76,531 |
| 2025-07-01 |
Mcnamee George C |
Director |
RSU Award |
17,198 |
$1.49 |
$25.63K |
732,992 |
| 2025-07-01 |
Willis Gary K |
Director |
RSU Award |
21,812 |
$1.49 |
$32.5K |
583,378 |
| 2025-07-01 |
Bonney Mark J |
Director |
RSU Award |
15,940 |
$1.49 |
$23.75K |
113,724 |
| 2025-07-01 |
Helmer Maureen O |
Director |
RSU Award |
18,456 |
$1.49 |
$27.5K |
269,272 |
| 2025-07-01 |
Angle Colin M |
Director |
RSU Award |
6,711 |
$1.49 |
$10K |
20,020 |
| 2025-07-01 |
Joggerst Patrick |
Director |
RSU Award |
13,423 |
$1.49 |
$20K |
101,670 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
