Form 4 Tracker
Eos Energy Enterprises, Inc.
EOSE

32 insider filings · Latest: Jun 26, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jun 30, 2026Jun 30 9:07 PMSumeet PuriChief Accounting Officer
Sale
8,823$5.86$51.7K173,112(D)

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Jun 30, 2026Jun 30 9:07 PMMichelle BuczkowskiChief Administration Officer
Sale
11,469$5.87$67.3K59,242(D)

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Jun 30, 2026Jun 30 9:06 PMMichael W SilbermanChief Legal Officer
Sale
14,998$5.87$88.0K298,277(D)

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Jun 30, 2026Jun 30 9:05 PMNathan KroekerCCO and Interim CFO
Sale
35,289$5.86$206.8K697,801(D)

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Jun 30, 2026Jun 30 8:52 PMPuri Sumeet
Proposed Sale
8,823$5.99$52.8K

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Jun 30, 2026Jun 30 8:22 PMSilberman Michael W
Proposed Sale
14,998$5.99$89.8K

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Jun 30, 2026Jun 30 8:20 PMKroeker Nathan
Proposed Sale
35,289$5.99$211.4K

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Jun 30, 2026Jun 30 8:20 PMBuczkowski Michelle
Proposed Sale
11,469$5.99$68.7K

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May 28, 2026May 29 8:01 PMMarian WaltersDirector
Sale
30,000$9.18$275.4K158,445(D)

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May 28, 2026May 28 8:31 PMMarian Walters
Proposed Sale
30,000$9.18$275.4K

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May 20, 2026May 22 8:02 PMMarian WaltersDirector
Sale
22,319$7.20$160.7K158,445(D)

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May 19, 2026May 19 11:25 PMMarian WaltersDirector
Sale
7,681$7.07$54.3K135,334(D)

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May 19, 2026May 19 8:49 PMMarian Walters
Proposed Sale
30,000$7.07$212.1K

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Mar 9, 2026Mar 10 12:52 PMDavid UrbanDirector
Purchase
16,250$6.16$100.1K62,471(D)

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Mar 4, 2026Mar 5 1:48 PMJoe MastrangeloDirector, Chief Executive Officer
Purchase
23,900$6.58$157.3K1,487,126(D)

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Mar 2, 2026Mar 4 1:56 PMAlexander DimitriefDirector
Purchase
15,000$6.04$90.6K235,221(D)

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Mar 2, 2026Mar 3 2:00 PMJoe MastrangeloDirector, Chief Executive Officer
Purchase
60,000$5.75$345.0K1,463,226(D)

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Jan 26, 2026Jan 26 9:52 PMNathan KroekerCCO and Interim CFO
Sale
50,000$16.04$802.0K662,512(D)

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Jan 26, 2026Jan 26 9:05 PMKroeker Nathan
Proposed Sale
50,000$16.99$849.3K

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Jan 23, 2026Jan 23 9:34 PMMichael W SilbermanChief Legal Officer
Sale
41,667$17.74$739.2K283,279(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jun 26, 2026Jun 30 9:07 PMSumeet PuriChief Accounting Officer
Option Exercise
17,54535,389(D)

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Jun 26, 2026Jun 30 9:07 PMMichelle BuczkowskiChief Administration Officer
Option Exercise
22,93845,876(D)

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Jun 26, 2026Jun 30 9:06 PMMichael W SilbermanChief Legal Officer
Option Exercise
29,99659,991(D)

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Jun 26, 2026Jun 30 9:05 PMNathan KroekerCCO and Interim CFO
Option Exercise
70,578141,157(D)

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Jun 26, 2026Jun 30 9:05 PMJoe MastrangeloDirector, Chief Executive Officer
Option Exercise
130,570261,140(D)

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Jun 12, 2026Jun 15 1:15 PMJoe MastrangeloDirector, Chief Executive Officer
Option Exercise
200,000$1.340(D)

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Jun 5, 2026Jun 9 8:27 PMJeffrey S BornsteinDirector
Grant/Award
24,28924,289(D)

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Jun 5, 2026Jun 9 8:26 PMJoseph NigroDirector
Grant/Award
24,28924,289(D)

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Jun 5, 2026Jun 9 8:24 PMJeff McneilDirector
Grant/Award
18,21718,217(D)

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Jun 5, 2026Jun 9 8:24 PMClaude DembyDirector
Grant/Award
18,21718,217(D)

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Jun 5, 2026Jun 9 8:23 PMMarian WaltersDirector
Grant/Award
21,25321,253(D)

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Jun 5, 2026Jun 9 8:22 PMDavid UrbanDirector
Grant/Award
18,21718,217(D)

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Jun 5, 2026Jun 9 8:22 PMGregory S. NixonDirector
Grant/Award
18,21718,217(D)

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Jun 5, 2026Jun 9 8:21 PMAlexander DimitriefDirector
Grant/Award
21,25321,253(D)

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Jun 8, 2026Jun 9 8:19 PMAlessandro LagiChief Financial Officer
Grant/Award
277,773277,773(D)

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Jun 2, 2026Jun 3 8:55 PMJoseph NigroDirector
Option Exercise
3,5650(D)

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Jun 2, 2026Jun 3 8:53 PMMarian WaltersDirector
Option Exercise
1,7820(D)

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May 28, 2026May 29 8:01 PMMarian WaltersDirector
Option Exercise
30,000$1.1835,018(D)

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May 20, 2026May 22 8:02 PMMarian WaltersDirector
Option Exercise
22,319$1.1865,018(D)

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May 19, 2026May 19 11:33 PMJeff McneilDirector
Option Exercise
23,1110(D)

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