Insider Holders & Insider Ownership - PLUG POWER INC (PLUG)

List of insiders holdings for PLUG POWER INC:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. 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
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1MMC NORLISK NICKEL
10% Owner		2011-05-10 19:21:130
44,626,939		44,626,939Form 4
2AXANE SA
Director		2015-08-28 14:29:545,593,918
0		5,593,918Form 13D
3Joint Stock Co INTER RAO UES
10% Owner		2013-12-05 11:27:390
4,462,693		4,462,693Form 4/A
4JSC INTER RAO Capital
10% Owner		2013-12-05 12:11:364,462,693
0		4,462,693Form 13D
5MECHANICAL TECHNOLOGY INC
Former 10% Owner		2005-08-26 13:19:243,793,436
0		3,793,436Form 13D
6MARXE AUSTIN W & GREENHOUSE DAVID M
10% Owner		2013-03-07 13:27:122,802,640
0		2,802,640Form 13G
7MIDDLETON PAUL B
See Remarks		2025-06-09 12:38:382,558,064
56,047		2,614,111Form 4
8MCNAMEE GEORGE C
Director		2025-07-24 16:22:17886,054
300,000		1,186,054Form 4
9Fullerton Dean
Chief Operating Officer		2024-08-02 16:50:151,000,000
0		1,000,000Form 4
10Marsh Andrew
President and CEO		2025-07-17 17:21:30852,165
114,107		966,272Form 4
11DTE ENERGY CO
10% Owner		2009-10-21 17:05:15791,745
0		791,745Form 13G
12Shrestha Sanjay K
CSO & GM, Energy Solutions		2024-04-30 16:17:38750,000
0		750,000Form 4
13WILLIS GARY K
Director		2025-07-24 16:15:17736,440
0		736,440Form 4
14Corless Adrian J
Chief Technology Officer		2013-07-30 09:35:39627,234
0		627,234Form 4
15Schmid Keith
GM New Mkts & Pres New Prd Dv		2023-10-03 19:39:38474,776
46,205		520,981Form 4
16Kenausis Gregory
Director		2025-07-24 16:20:06520,054
0		520,054Form 4
17Hansen Erik J
VP of Sales		2014-07-29 19:45:57512,917
0		512,917Form 4
18Schmidt Keith
GM New Mkts & Pres New Prd Dv		2022-12-02 18:44:40417,971
44,797		462,768Form 4
19HELMER MAUREEN O
Director		2025-07-24 16:18:14422,334
0		422,334Form 4
20Conway Gerard L JR
Gen. Coun, Corp Sec., Exec. VP		2025-05-07 16:06:44259,482
82,638		342,120Form 4
21Crespo Jose Luis
Chief Revenue Officer		2025-06-13 16:01:47270,032
50,787		320,819Form 4
22Mahtani Kavita
Director		2025-07-24 16:21:18285,344
0		285,344Form 4
23BONNEY MARK J
Director		2025-07-24 16:17:14266,786
0		266,786Form 4
24Joggerst Patrick
Director		2025-07-24 16:19:15254,732
0		254,732Form 4
25Roth Johannes Minho
Director		2022-07-15 16:02:24234,633
0		234,633Form 4
26Johnson Bradley H
VP Customer Operations		2008-05-22 16:52:31226,000
0		226,000Form 4
27Hull Martin Daniel
Corporate Controller and CAO		2025-05-07 16:05:47179,873
46,090		225,963Form 4
28GARBERDING LARRY
Director		2017-04-05 16:32:25197,714
0		197,714Form 4
29Mindnich David
EVP, Global Manufacturing		2024-01-19 08:55:07185,416
2,227		187,643Form 4
30Angle Colin M
Director		2025-07-24 16:16:36173,082
0		173,082Form 4
31NEUMANN DAVID A
Chief Financial Officer		2006-02-10 16:13:57152,261
0		152,261Form 4
32Schneider Lucas P
Director		2023-04-05 16:06:45135,302
0		135,302Form 4
33GRAVES GREGORY B
Director		2019-07-01 19:57:40110,487
0		110,487Form 4
34HICKEY DOUGLAS T
Director		2018-07-05 16:24:46109,912
0		109,912Form 4
35Millington Joseph M
VP Human Resources		2008-05-22 16:51:59103,890
0		103,890Form 4
36Anderson Gerald A
Chief Financial Officer		2011-12-16 15:19:21100,000
0		100,000Form 4
37Hoefelmann Dirk Ole
GM, Electrolyzers & Exec VP		2023-04-27 19:39:41100,000
0		100,000Form 4/A
38SHALIKASHVILI JOHN M
Director		2006-06-30 15:53:3895,000
0		95,000Form 4
39EARLEY ANTHONY F JR
Director		2005-06-03 15:28:2793,000
0		93,000Form 4
40SPERRY MARK A
VP & GM, Continuous Power Div		2010-03-26 17:27:0287,802
0		87,802Form 4/A
41NELSON JEAN M
Chief Financial Officer		2006-11-28 17:18:5884,000
0		84,000Form 4
42Hutchison Thomas M
Vice President of Engineering		2008-05-22 16:53:0082,000
0		82,000Form 4
43Reid Chris
Vice President		2009-05-22 15:16:4179,500
0		79,500Form 4
44Greenberg Allan
Vice President, Sales		2008-05-22 16:53:4377,000
0		77,000Form 4
45Silver Jonathan M
Director		2023-07-06 17:27:4875,715
0		75,715Form 4
46Miroshnichenko Evgeny
Director		2014-07-02 15:51:5462,254
0		62,254Form 4
47GRANT J DOUGLAS
Director		2009-01-07 12:01:1557,413
0		57,413Form 4
48DRAZAN JEFFREY M
Director		2011-01-10 15:39:4053,508
0		53,508Form 4
49SILVESTRI GREGORY A
Chief Operating Officer		2007-03-06 09:52:1751,599
0		51,599Form 4
50Rasskazov Evgeny
Director		2013-07-05 16:59:3051,344
0		51,344Form 4
51SAILLANT ROGER B
CEO		2005-05-16 15:12:2850,169
0		50,169Form 4
52ELTER JOHN F
VP Res. & System Architecture		2007-03-06 09:52:5042,820
0		42,820Form 4
53Air Liquide Investissements d'Avenir et de Demonstration
Director		2017-09-27 13:13:0339,324
0		39,324Form 4
54STEWART RICHARD ROSS
Director		2005-06-03 15:29:4835,000
0		35,000Form 4
55Woicke Peter
Director		2009-01-07 12:39:3433,567
0		33,567Form 4
56Pontone Xavier
Director		2017-04-05 16:35:4031,161
0		31,161Form 4
57Gross Joel D
Director		2009-04-03 14:02:2728,396
0		28,396Form 4
58BUA JEAN A
Director		2023-07-06 17:25:3022,669
0		22,669Form 4
59BUCKLER ROBERT J
Director		2005-12-23 11:33:5315,000
0		15,000Form 3
60Bucknam Allen K
VP Strategy and Business Dev		2007-10-24 15:14:5013,968
0		13,968Form 4
61Powers Robert Patrick
Acting Chief Financial Officer		2006-06-30 16:35:0012,591
0		12,591Form 3
62Batekhin Sergey
Director		2008-10-06 10:52:0212,093
0		12,093Form 4
63McGuire Michael E Jr
Director		2009-04-03 14:43:3911,816
0		11,816Form 4
64Rosenblum Lisa
Director		2008-10-06 13:54:3611,394
0		11,394Form 4
65Polikarpov Sergey
Director		2008-07-03 10:42:3711,180
0		11,180Form 4
66Pivnyuk Dennis V
Director		2009-04-03 15:21:069,916
0		9,916Form 4
67Dimitri Andrew
Director		2009-04-03 13:32:017,391
0		7,391Form 4
68Harriman Kim
Director		2022-07-15 16:04:126,471
0		6,471Form 4
69Smart Hydrogen Inc
NORILSK HOLDINGS SA
Clayburn Development Inc.
Branton LTD
PROKHOROV MIKHAIL D
POTANIN VLADIMIR O
10% Owner		2008-05-21 10:55:480
0		0Form 13D
70SMART HYDROGEN INC.
Clayburn Development Inc.
Branton LTD
10% Owner		2008-12-23 18:53:430
0		0Form 4
71WALDEK DAVID P
Interim CFO		2007-03-07 11:29:050
0		0Form 3
72PROKHOROV MIKHAIL D
10% Owner		2008-05-21 10:55:480
0		0Form 13D
73FiveT Capital Holding AG
Director		2020-11-17 19:04:150
0		0Form 4
74POTANIN VLADIMIR O
10% Owner		2009-04-17 17:24:430
0		0Form 4
75OJSC Third Generation Co of the Wholesale Electricity Market
10% Owner		2012-10-01 17:19:210
0		0Form 13D
76Song Kyungyeol
Director		2021-03-08 21:31:440
0		0Form 3