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
MMC NORLISK NICKEL
10% Owner
2011-05-10 19:21:130
44,626,939
44,626,939Form 4
AXANE SA
Director
2015-08-28 14:29:545,593,918
0
5,593,918Form 13D
JSC INTER RAO Capital
10% Owner
2013-12-05 12:11:364,462,693
0
4,462,693Form 13D
Joint Stock Co INTER RAO UES
10% Owner
2013-12-05 11:27:390
4,462,693
4,462,693Form 4/A
MECHANICAL TECHNOLOGY INC
Former 10% Owner
2005-08-26 13:19:243,793,436
0
3,793,436Form 13D
MARXE AUSTIN W & GREENHOUSE DAVID M
10% Owner
2013-03-07 13:27:122,802,640
0
2,802,640Form 13G
Marsh Andrew
President and CEO
2022-12-02 18:43:29874,453
95,528
969,981Form 4
MCNAMEE GEORGE C
Director
2023-01-05 16:02:37616,437
300,000
916,437Form 4
DTE ENERGY CO
10% Owner
2009-10-21 17:05:15791,745
0
791,745Form 13G
Corless Adrian J
Chief Technology Officer
2013-07-30 09:35:39627,234
0
627,234Form 4
Hansen Erik J
VP of Sales
2014-07-29 19:45:57512,917
0
512,917Form 4
Schmidt Keith
GM New Mkts & Pres New Prd Dv
2022-12-02 18:44:40417,971
44,797
462,768Form 4
WILLIS GARY K
Director
2023-01-05 16:02:16426,460
0
426,460Form 4
Schmid Keith
COO & Sr. VP
2022-05-02 16:03:45403,579
0
403,579Form 4
Crespo Jose Luis
GM MATL Handling Key Accts
2022-12-02 18:41:21282,567
38,358
320,925Form 4
Conway Gerard L JR
Gen. Coun Corp Sec. Exec. VP
2022-12-02 18:40:27228,978
70,173
299,151Form 4
MIDDLETON PAUL B
CFO & Executive VP
2022-12-02 18:44:11243,406
38,836
282,242Form 4
Roth Johannes Minho
Director
2022-07-15 16:02:24234,633
0
234,633Form 4
Johnson Bradley H
VP Customer Operations
2008-05-22 16:52:31226,000
0
226,000Form 4
Hoefelmann Dirk Ole
GM Electrolyzers & Exec VP
2022-12-02 18:42:05215,058
885
215,943Form 4
Shrestha Sanjay K
CSO & GM Energy Solutions
2022-12-02 18:45:29198,033
6485
204,518Form 4
GARBERDING LARRY
Director
2017-04-05 16:32:25197,714
0
197,714Form 4
Hull Martin Daniel
Corporate Controller and CAO
2022-12-02 18:42:51164,371
29,041
193,412Form 4
NEUMANN DAVID A
Chief Financial Officer
2006-02-10 16:13:57152,261
0
152,261Form 4
Schneider Lucas P
Director
2023-01-05 16:01:23134,555
0
134,555Form 4
HELMER MAUREEN O
Director
2023-01-05 16:00:53128,685
0
128,685Form 4
GRAVES GREGORY B
Director
2019-07-01 19:57:40110,487
0
110,487Form 4
HICKEY DOUGLAS T
Director
2018-07-05 16:24:46109,912
0
109,912Form 4
Kenausis Gregory
Director
2023-01-05 16:01:05104,330
0
104,330Form 4
Millington Joseph M
VP Human Resources
2008-05-22 16:51:59103,890
0
103,890Form 4
Anderson Gerald A
Chief Financial Officer
2011-12-16 15:19:21100,000
0
100,000Form 4
SHALIKASHVILI JOHN M
Director
2006-06-30 15:53:3895,000
0
95,000Form 4
EARLEY ANTHONY F JR
Director
2005-06-03 15:28:2793,000
0
93,000Form 4
SPERRY MARK A
VP & GM Continuous Power Div
2010-03-26 17:27:0287,802
0
87,802Form 4/A
NELSON JEAN M
Chief Financial Officer
2006-11-28 17:18:5884,000
0
84,000Form 4
Hutchison Thomas M
Vice President of Engineering
2008-05-22 16:53:0082,000
0
82,000Form 4
Reid Chris
Vice President
2009-05-22 15:16:4179,500
0
79,500Form 4
Greenberg Allan
Vice President Sales
2008-05-22 16:53:4377,000
0
77,000Form 4
Miroshnichenko Evgeny
Director
2014-07-02 15:51:5462,254
0
62,254Form 4
Silver Jonathan M
Director
2023-01-05 16:01:4659,935
0
59,935Form 4
GRANT J DOUGLAS
Director
2009-01-07 12:01:1557,413
0
57,413Form 4
DRAZAN JEFFREY M
Director
2011-01-10 15:39:4053,508
0
53,508Form 4
SILVESTRI GREGORY A
Chief Operating Officer
2007-03-06 09:52:1751,599
0
51,599Form 4
Rasskazov Evgeny
Director
2013-07-05 16:59:3051,344
0
51,344Form 4
SAILLANT ROGER B
CEO
2005-05-16 15:12:2850,169
0
50,169Form 4
ELTER JOHN F
VP Res. & System Architecture
2007-03-06 09:52:5042,820
0
42,820Form 4
Air Liquide Investissements d'Avenir et de Demonstration
Director
2017-09-27 13:13:0339,324
0
39,324Form 4
STEWART RICHARD ROSS
Director
2005-06-03 15:29:4835,000
0
35,000Form 4
Woicke Peter
Director
2009-01-07 12:39:3433,567
0
33,567Form 4
Pontone Xavier
Director
2017-04-05 16:35:4031,161
0
31,161Form 4
Gross Joel D
Director
2009-04-03 14:02:2728,396
0
28,396Form 4
BUCKLER ROBERT J
Director
2005-12-23 11:33:5315,000
0
15,000Form 3
Bucknam Allen K
VP Strategy and Business Dev
2007-10-24 15:14:5013,968
0
13,968Form 4
Powers Robert Patrick
Acting Chief Financial Officer
2006-06-30 16:35:0012,591
0
12,591Form 3
Batekhin Sergey
Director
2008-10-06 10:52:0212,093
0
12,093Form 4
McGuire Michael E Jr
Director
2009-04-03 14:43:3911,816
0
11,816Form 4
Rosenblum Lisa
Director
2008-10-06 13:54:3611,394
0
11,394Form 4
Polikarpov Sergey
Director
2008-07-03 10:42:3711,180
0
11,180Form 4
Pivnyuk Dennis V
Director
2009-04-03 15:21:069916
0
9916Form 4
BUA JEAN A
Director
2023-01-05 16:00:388590
0
8590Form 4
Mahtani Kavita
Director
2023-01-05 16:01:218478
0
8478Form 4
Dimitri Andrew
Director
2009-04-03 13:32:017391
0
7391Form 4
Harriman Kim
Director
2022-07-15 16:04:126471
0
6471Form 4
POTANIN VLADIMIR O
10% Owner
2009-04-17 17:24:430
0
0Form 4
FiveT Capital Holding AG
Director
2020-11-17 19:04:150
0
0Form 4
OJSC Third Generation Co of the Wholesale Electricity Market
10% Owner
2012-10-01 17:19:210
0
0Form 13D
Smart 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
WALDEK DAVID P
Interim CFO
2007-03-07 11:29:050
0
0Form 3
PROKHOROV MIKHAIL D
10% Owner
2008-05-21 10:55:480
0
0Form 13D
SMART HYDROGEN Inc
Clayburn Development Inc.
Branton LTD
10% Owner
2008-12-23 18:53:430
0
0Form 4
Song Kyungyeol
Director
2021-03-08 21:31:440
0
0Form 3