List of insiders holdings for PLUG POWER INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time |
Shares Owned Directly Indirectly |
Total Shares Owned |
Filing |
| 1 | MMC NORLISK NICKEL 10% Owner |
2011-05-10 19:21:13 | 0 44,626,939 |
44,626,939 | Form 4 |
| 2 | AXANE SA Director |
2015-08-28 14:29:54 | 5,593,918 0 |
5,593,918 | Form 13D |
| 3 | Joint Stock Co INTER RAO UES 10% Owner |
2013-12-05 11:27:39 | 0 4,462,693 |
4,462,693 | Form 4/A |
| 4 | JSC INTER RAO Capital 10% Owner |
2013-12-05 12:11:36 | 4,462,693 0 |
4,462,693 | Form 13D |
| 5 | MECHANICAL TECHNOLOGY INC Former 10% Owner |
2005-08-26 13:19:24 | 3,793,436 0 |
3,793,436 | Form 13D |
| 6 | MARXE AUSTIN W & GREENHOUSE DAVID M 10% Owner |
2013-03-07 13:27:12 | 2,802,640 0 |
2,802,640 | Form 13G |
| 7 | MIDDLETON PAUL B CFO & Executive VP |
2024-11-25 17:30:49 | 1,575,145 46,065 |
1,621,210 | Form 4 |
| 8 | Marsh Andrew President and CEO |
2024-04-30 16:15:24 | 1,500,000 0 |
1,500,000 | Form 4 |
| 9 | MCNAMEE GEORGE C Director |
2025-04-03 16:05:29 | 715,794 300,000 |
1,015,794 | Form 4 |
| 10 | Fullerton Dean Chief Operating Officer |
2024-08-02 16:50:15 | 1,000,000 0 |
1,000,000 | Form 4 |
| 11 | DTE ENERGY CO 10% Owner |
2009-10-21 17:05:15 | 791,745 0 |
791,745 | Form 13G |
| 12 | Shrestha Sanjay K CSO & GM, Energy Solutions |
2024-04-30 16:17:38 | 750,000 0 |
750,000 | Form 4 |
| 13 | Corless Adrian J Chief Technology Officer |
2013-07-30 09:35:39 | 627,234 0 |
627,234 | Form 4 |
| 14 | WILLIS GARY K Director |
2025-04-03 16:07:26 | 561,566 0 |
561,566 | Form 4 |
| 15 | Schmid Keith GM New Mkts & Pres New Prd Dv |
2023-10-03 19:39:38 | 474,776 46,205 |
520,981 | Form 4 |
| 16 | Hansen Erik J VP of Sales |
2014-07-29 19:45:57 | 512,917 0 |
512,917 | Form 4 |
| 17 | Schmidt Keith GM New Mkts & Pres New Prd Dv |
2022-12-02 18:44:40 | 417,971 44,797 |
462,768 | Form 4 |
| 18 | Crespo Jose Luis GM, MATL Handling, Key Accts |
2024-11-08 16:50:56 | 324,021 45,587 |
369,608 | Form 4 |
| 19 | Kenausis Gregory Director |
2025-04-03 16:06:29 | 353,779 0 |
353,779 | Form 4 |
| 20 | Conway Gerard L JR Gen. Coun, Corp Sec., Exec. VP |
2024-11-08 16:49:55 | 275,670 77,438 |
353,108 | Form 4 |
| 21 | HELMER MAUREEN O Director |
2025-04-03 16:08:14 | 250,816 0 |
250,816 | Form 4 |
| 22 | Roth Johannes Minho Director |
2022-07-15 16:02:24 | 234,633 0 |
234,633 | Form 4 |
| 23 | Hull Martin Daniel Corporate Controller and CAO |
2024-10-21 16:15:12 | 198,523 35,592 |
234,115 | Form 4 |
| 24 | Johnson Bradley H VP Customer Operations |
2008-05-22 16:52:31 | 226,000 0 |
226,000 | Form 4 |
| 25 | GARBERDING LARRY Director |
2017-04-05 16:32:25 | 197,714 0 |
197,714 | Form 4 |
| 26 | Mindnich David EVP, Global Manufacturing |
2024-01-19 08:55:07 | 185,416 2,227 |
187,643 | Form 4 |
| 27 | NEUMANN DAVID A Chief Financial Officer |
2006-02-10 16:13:57 | 152,261 0 |
152,261 | Form 4 |
| 28 | Schneider Lucas P Director |
2023-04-05 16:06:45 | 135,302 0 |
135,302 | Form 4 |
| 29 | Mahtani Kavita Director |
2025-04-03 16:09:01 | 117,181 0 |
117,181 | Form 4 |
| 30 | GRAVES GREGORY B Director |
2019-07-01 19:57:40 | 110,487 0 |
110,487 | Form 4 |
| 31 | HICKEY DOUGLAS T Director |
2018-07-05 16:24:46 | 109,912 0 |
109,912 | Form 4 |
| 32 | Millington Joseph M VP Human Resources |
2008-05-22 16:51:59 | 103,890 0 |
103,890 | Form 4 |
| 33 | Hoefelmann Dirk Ole GM, Electrolyzers & Exec VP |
2023-04-27 19:39:41 | 100,000 0 |
100,000 | Form 4/A |
| 34 | Anderson Gerald A Chief Financial Officer |
2011-12-16 15:19:21 | 100,000 0 |
100,000 | Form 4 |
| 35 | BONNEY MARK J Director |
2025-04-03 16:09:48 | 97,784 0 |
97,784 | Form 4 |
| 36 | SHALIKASHVILI JOHN M Director |
2006-06-30 15:53:38 | 95,000 0 |
95,000 | Form 4 |
| 37 | EARLEY ANTHONY F JR Director |
2005-06-03 15:28:27 | 93,000 0 |
93,000 | Form 4 |
| 38 | Joggerst Patrick Director |
2025-04-03 16:11:06 | 88,247 0 |
88,247 | Form 4 |
| 39 | SPERRY MARK A VP & GM, Continuous Power Div |
2010-03-26 17:27:02 | 87,802 0 |
87,802 | Form 4/A |
| 40 | NELSON JEAN M Chief Financial Officer |
2006-11-28 17:18:58 | 84,000 0 |
84,000 | Form 4 |
| 41 | Hutchison Thomas M Vice President of Engineering |
2008-05-22 16:53:00 | 82,000 0 |
82,000 | Form 4 |
| 42 | Reid Chris Vice President |
2009-05-22 15:16:41 | 79,500 0 |
79,500 | Form 4 |
| 43 | Greenberg Allan Vice President, Sales |
2008-05-22 16:53:43 | 77,000 0 |
77,000 | Form 4 |
| 44 | Silver Jonathan M Director |
2023-07-06 17:27:48 | 75,715 0 |
75,715 | Form 4 |
| 45 | Miroshnichenko Evgeny Director |
2014-07-02 15:51:54 | 62,254 0 |
62,254 | Form 4 |
| 46 | GRANT J DOUGLAS Director |
2009-01-07 12:01:15 | 57,413 0 |
57,413 | Form 4 |
| 47 | DRAZAN JEFFREY M Director |
2011-01-10 15:39:40 | 53,508 0 |
53,508 | Form 4 |
| 48 | SILVESTRI GREGORY A Chief Operating Officer |
2007-03-06 09:52:17 | 51,599 0 |
51,599 | Form 4 |
| 49 | Rasskazov Evgeny Director |
2013-07-05 16:59:30 | 51,344 0 |
51,344 | Form 4 |
| 50 | SAILLANT ROGER B CEO |
2005-05-16 15:12:28 | 50,169 0 |
50,169 | Form 4 |
| 51 | ELTER JOHN F VP Res. & System Architecture |
2007-03-06 09:52:50 | 42,820 0 |
42,820 | Form 4 |
| 52 | Air Liquide Investissements d'Avenir et de Demonstration Director |
2017-09-27 13:13:03 | 39,324 0 |
39,324 | Form 4 |
| 53 | STEWART RICHARD ROSS Director |
2005-06-03 15:29:48 | 35,000 0 |
35,000 | Form 4 |
| 54 | Woicke Peter Director |
2009-01-07 12:39:34 | 33,567 0 |
33,567 | Form 4 |
| 55 | Pontone Xavier Director |
2017-04-05 16:35:40 | 31,161 0 |
31,161 | Form 4 |
| 56 | Gross Joel D Director |
2009-04-03 14:02:27 | 28,396 0 |
28,396 | Form 4 |
| 57 | BUA JEAN A Director |
2023-07-06 17:25:30 | 22,669 0 |
22,669 | Form 4 |
| 58 | BUCKLER ROBERT J Director |
2005-12-23 11:33:53 | 15,000 0 |
15,000 | Form 3 |
| 59 | Bucknam Allen K VP Strategy and Business Dev |
2007-10-24 15:14:50 | 13,968 0 |
13,968 | Form 4 |
| 60 | Angle Colin M Director |
2025-04-03 16:11:49 | 13,309 0 |
13,309 | Form 4 |
| 61 | Powers Robert Patrick Acting Chief Financial Officer |
2006-06-30 16:35:00 | 12,591 0 |
12,591 | Form 3 |
| 62 | Batekhin Sergey Director |
2008-10-06 10:52:02 | 12,093 0 |
12,093 | Form 4 |
| 63 | McGuire Michael E Jr Director |
2009-04-03 14:43:39 | 11,816 0 |
11,816 | Form 4 |
| 64 | Rosenblum Lisa Director |
2008-10-06 13:54:36 | 11,394 0 |
11,394 | Form 4 |
| 65 | Polikarpov Sergey Director |
2008-07-03 10:42:37 | 11,180 0 |
11,180 | Form 4 |
| 66 | Pivnyuk Dennis V Director |
2009-04-03 15:21:06 | 9,916 0 |
9,916 | Form 4 |
| 67 | Dimitri Andrew Director |
2009-04-03 13:32:01 | 7,391 0 |
7,391 | Form 4 |
| 68 | Harriman Kim Director |
2022-07-15 16:04:12 | 6,471 0 |
6,471 | Form 4 |
| 69 | SMART HYDROGEN INC. Clayburn Development Inc. Branton LTD 10% Owner |
2008-12-23 18:53:43 | 0 0 |
0 | Form 4 |
| 70 | Smart Hydrogen Inc NORILSK HOLDINGS SA Clayburn Development Inc. Branton LTD PROKHOROV MIKHAIL D POTANIN VLADIMIR O 10% Owner |
2008-05-21 10:55:48 | 0 0 |
0 | Form 13D |
| 71 | WALDEK DAVID P Interim CFO |
2007-03-07 11:29:05 | 0 0 |
0 | Form 3 |
| 72 | PROKHOROV MIKHAIL D 10% Owner |
2008-05-21 10:55:48 | 0 0 |
0 | Form 13D |
| 73 | FiveT Capital Holding AG Director |
2020-11-17 19:04:15 | 0 0 |
0 | Form 4 |
| 74 | POTANIN VLADIMIR O 10% Owner |
2009-04-17 17:24:43 | 0 0 |
0 | Form 4 |
| 75 | OJSC Third Generation Co of the Wholesale Electricity Market 10% Owner |
2012-10-01 17:19:21 | 0 0 |
0 | Form 13D |
| 76 | Song Kyungyeol Director |
2021-03-08 21:31:44 | 0 0 |
0 | Form 3 |