Arkolith/Insider Trading/PLUG

PLUG Insider Trading

Plug Power Inc · full profile →Last filing Jun 11, 2026
Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$248K
2 insiders
Net Insider Flow
-$248K
open market, 180d
Reporting Insiders
2
2 P/S transactions
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Build on these Form 4 transactions

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Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jun 11, 2026Willis Gary KDirectorGrant(A)40K—$0
Jun 11, 2026Willis Gary KDirectorGrant(A)40K—$0
Jun 11, 2026McNamee George CDirectorGrant(A)40K—$0
Jun 11, 2026McNamee George CDirectorGrant(A)40K—$0
Jun 11, 2026Kenausis GregoryDirectorGrant(A)40K—$0
Jun 11, 2026Kenausis GregoryDirectorGrant(A)40K—$0
Jun 11, 2026Joggerst PatrickDirectorGrant(A)40K—$0
Jun 11, 2026Joggerst PatrickDirectorGrant(A)40K—$0
Jun 11, 2026Helmer Maureen ODirectorGrant(A)40K—$0
Jun 11, 2026Helmer Maureen ODirectorGrant(A)40K—$0
Jun 11, 2026Bonney Mark JDirectorGrant(A)40K—$0
Jun 11, 2026Bonney Mark JDirectorGrant(A)40K—$0
Jun 11, 2026Angle Colin MDirectorGrant(A)40K—$0
Jun 11, 2026Angle Colin MDirectorGrant(A)40K—$0
Jun 8, 2026Helmer Maureen ODirectorSell(S)50K$3.23$162K
Mar 31, 2026Marsh AndrewDirectorGrant(A)87K—$0
Mar 2, 2026Marsh AndrewDirectorGrant(A)164K—$0
Jan 12, 2026Haycraft BenjaminCSO & GM EMEASell(S)40K$2.17$87K
Jan 2, 2026Willis Gary KDirectorGrant(A)16K$1.97$32K
Jan 2, 2026Angle Colin MDirectorGrant(A)5K$1.97$10K
Jan 2, 2026Bonney Mark JDirectorGrant(A)12K$1.97$24K
Jan 2, 2026Helmer Maureen ODirectorGrant(A)14K$1.97$27K
Jan 2, 2026Joggerst PatrickDirectorGrant(A)10K$1.97$20K
Jan 2, 2026Kenausis GregoryDirectorGrant(A)10K$1.97$20K
Jan 2, 2026Mahtani KavitaDirectorGrant(A)11K$1.97$22K
Jan 2, 2026McNamee George CDirectorGrant(A)13K$1.97$26K
Dec 15, 2025Crespo Jose LuisSee RemarksBuy(P)37K$2.34$87K
Dec 10, 2025Haycraft BenjaminCSO & GM EMEASell(S)40K$2.20$88K
Nov 28, 2025Marsh AndrewCEO, DirectorGrant(A)12K$2.01$25K
Nov 10, 2025Haycraft BenjaminCSO & EVP of EMEA RegionSell(S)10K$2.92$29K
Nov 7, 2025Haycraft BenjaminCSO & GM EMEATax withholding(F)36K$2.51$90K
Oct 31, 2025Marsh AndrewCEO, DirectorGrant(A)9K$2.69$25K
Oct 17, 2025Haycraft BenjaminCSO & GM EMEATax withholding(F)8K$3.48$27K
Oct 10, 2025Haycraft BenjaminCSO & GM EMEASell(S)10K$3.80$38K
Oct 3, 2025Marsh AndrewCEO, DirectorGrant(A)18K$3.81$70K
Oct 1, 2025McNamee George CDirectorGrant(A)11K$2.33$26K
Oct 1, 2025Willis Gary KDirectorGrant(A)14K$2.33$32K
Oct 1, 2025Angle Colin MDirectorGrant(A)4K$2.33$10K
Oct 1, 2025Bonney Mark JDirectorGrant(A)10K$2.33$24K
Oct 1, 2025Helmer Maureen ODirectorGrant(A)12K$2.33$28K
Oct 1, 2025Joggerst PatrickDirectorGrant(A)9K$2.33$20K
Oct 1, 2025Kenausis GregoryDirectorGrant(A)8K$2.33$20K
Oct 1, 2025Mahtani KavitaDirectorGrant(A)10K$2.33$23K
Sep 16, 2025Haycraft BenjaminCSO & GM of EMEA RegionSell(S)11K$1.59$17K
Sep 4, 2025Conway Gerard L JRGen. Coun, Corp Sec., Exec. VPGrant(A)1.0M—$0
Sep 4, 2025Crespo Jose LuisChief Revenue OfficerGrant(A)1.0M—$0
Sep 4, 2025Marsh AndrewPresident and CEO, DirectorGrant(A)2.3M—$0
Sep 4, 2025Fullerton DeanChief Operating OfficerGrant(A)1.0M—$0
Sep 4, 2025Haycraft Benjamin Toby PatrickEVP, EMEA RegionGrant(A)1.0M—$0
Aug 29, 2025Marsh AndrewPresident and CEO, DirectorGrant(A)18K$1.67$31K
Aug 1, 2025Marsh AndrewPresident and CEO, DirectorGrant(A)20K$1.54$31K
Jul 4, 2025Marsh AndrewPresident and CEO, DirectorGrant(A)38K$1.01$39K
Jul 3, 2025Willis Gary KDirectorGrant(A)77K—$0
Jul 3, 2025Willis Gary KDirectorGrant(A)77K—$0
Jul 3, 2025Angle Colin MDirectorGrant(A)77K—$0
Jul 3, 2025Angle Colin MDirectorGrant(A)77K—$0
Jul 3, 2025Bonney Mark JDirectorGrant(A)77K—$0
Jul 3, 2025Bonney Mark JDirectorGrant(A)77K—$0
Jul 3, 2025Helmer Maureen ODirectorGrant(A)77K—$0
Jul 3, 2025Helmer Maureen ODirectorGrant(A)77K—$0
Jul 3, 2025Joggerst PatrickDirectorGrant(A)77K—$0
Jul 3, 2025Joggerst PatrickDirectorGrant(A)77K—$0
Jul 3, 2025Kenausis GregoryDirectorGrant(A)77K—$0
Jul 3, 2025Kenausis GregoryDirectorGrant(A)77K—$0
Jul 3, 2025Mahtani KavitaDirectorGrant(A)77K—$0
Jul 3, 2025Mahtani KavitaDirectorGrant(A)77K—$0
Jul 3, 2025McNamee George CDirectorGrant(A)77K—$0
Jul 3, 2025McNamee George CDirectorGrant(A)77K—$0
Jul 1, 2025Kenausis GregoryDirectorGrant(A)13K$1.49$20K
Jul 1, 2025Angle Colin MDirectorGrant(A)7K$1.49$10K
Jul 1, 2025Bonney Mark JDirectorGrant(A)16K$1.49$24K
Jul 1, 2025Helmer Maureen ODirectorGrant(A)18K$1.49$27K
Jul 1, 2025Joggerst PatrickDirectorGrant(A)13K$1.49$20K
Jul 1, 2025Mahtani KavitaDirectorGrant(A)15K$1.49$23K
Jul 1, 2025Willis Gary KDirectorGrant(A)22K$1.49$32K
Jul 1, 2025McNamee George CDirectorGrant(A)17K$1.49$26K
Jun 11, 2025Crespo Jose LuisChief Revenue OfficerSell(S)37K$1.32$49K
Jun 9, 2025Middleton Paul BSee RemarksBuy(P)650K$1.03$670K
May 30, 2025Marsh AndrewPresident and CEO, DirectorGrant(A)36K$0.84$31K
May 16, 2025Middleton Paul BCFO & Executive VPBuy(P)350K$0.72$252K
May 5, 2025Middleton Paul BCFO & Executive VPTax withholding(F)17K$0.84$14K
May 5, 2025Crespo Jose LuisChief Revenue OfficerTax withholding(F)17K$0.84$14K
May 5, 2025Conway Gerard L JRGen. Coun, Corp Sec., Exec. VPTax withholding(F)16K$0.84$14K
Apr 6, 2025Hull Martin DanielCorporate Controller and CAOTax withholding(F)19K$1.22$23K
Apr 1, 2025McNamee George CDirectorGrant(A)19K$1.35$26K
Apr 1, 2025Kenausis GregoryDirectorGrant(A)15K$1.35$20K
Apr 1, 2025Willis Gary KDirectorGrant(A)24K$1.35$32K
Apr 1, 2025Helmer Maureen ODirectorGrant(A)20K$1.35$27K
Apr 1, 2025Mahtani KavitaDirectorGrant(A)17K$1.35$23K
Apr 1, 2025Bonney Mark JDirectorGrant(A)18K$1.35$24K
Apr 1, 2025Joggerst PatrickDirectorGrant(A)15K$1.35$20K
Apr 1, 2025Angle Colin MDirectorGrant(A)7K$1.35$10K
Jan 2, 2025Angle Colin MDirectorGrant(A)4K$2.13$9K
Jan 2, 2025Bonney Mark JDirectorGrant(A)11K$2.13$24K
Jan 2, 2025Helmer Maureen ODirectorGrant(A)13K$2.13$28K
Jan 2, 2025Joggerst PatrickDirectorGrant(A)9K$2.13$20K
Jan 2, 2025Kenausis GregoryDirectorGrant(A)9K$2.13$20K
Jan 2, 2025Mahtani KavitaDirectorGrant(A)11K$2.13$22K
Jan 2, 2025McNamee George CDirectorGrant(A)12K$2.13$26K
Jan 2, 2025Willis Gary KDirectorGrant(A)15K$2.13$32K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).