Dudediligence.

Eos Energy Enterprises, Inc

EOSENASDAQ · Miscellaneous Electrical Machinery, Equipment & Supplies
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$20.9M

25 notices · 2,183,026 sh

Oct 2025 to Oct 2026

Reported ·

$14.9M

12 sales · 4 buys · $692,962 bought

Oct 2025 to Jun 2026

The two figures cover different periods.

2 of 12 reported sales carry the 10b5-1 box. Together they are 0.28% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-09-22: Michael Silberman, Form 1442026-09-16: Silberman Michael W, Form 1442026-09-16: Kroeker Nathan, Form 1442026-09-16: Mastrangelo Joe, Form 1442026-09-16: Puri Sumeet, Form 1442026-09-09: Puri Sumeet, Form 1442026-07-28: Puri Sumeet, Form 1442026-07-28: Silberman Michael W, Form 1442026-07-28: Kroeker Nathan, Form 1442026-07-07: Kroeker Nathan, Form 1442026-06-30: Puri Sumeet, Form 1442026-06-30: Silberman Michael W, Form 1442026-06-30: Kroeker Nathan, Form 1442026-06-30: Buczkowski Michelle, Form 1442026-05-28: Marian Walters, Form 1442026-05-19: Marian Walters, Form 1442026-01-26: Kroeker Nathan, Form 1442026-01-23: Silberman Michael W, Form 1442025-12-08: Stidolph Russell Monoki, Form 1442025-12-08: Russ Stidolph, Form 1442025-12-05: Bornstein Jeffrey S, Form 1442025-12-05: Stidolph Russell Monoki, Form 1442025-12-05: Alex Dimitrief, Form 1442025-12-05: Jeff Bornstein, Form 1442025-12-04: Marian Walters, Form 1442025-12-04: Walters Marian, sold2025-12-04: Bornstein Jeffrey S, sold2025-12-05: Stidolph Russell Monoki, sold2026-01-23: Silberman Michael W, sold2026-01-26: Kroeker Nathan, sold2026-03-02: Mastrangelo Joe, bought2026-03-02: DIMITRIEF ALEXANDER, bought2026-03-04: Mastrangelo Joe, bought2026-03-09: Urban David, bought2026-05-19: Walters Marian, sold2026-05-20: Walters Marian, sold2026-05-28: Walters Marian, sold
under a no plan named▼ sale▲ buysize is dollars

Form 144 notices, newest first

2026-09-22Michael Silberman, Chief Legal Officer$467,263
114,650 shplan 2025-09-15Form 4s on file end Jun 23144 ↗
2026-09-16Silberman Michael W, Chief Legal Officer$453,906
109,375 shplan 2025-09-15Form 4s on file end Jun 23144 ↗
2026-09-16Kroeker Nathan, CCO and Interim CFO$687,344
165,625 shplan 2025-09-15Form 4s on file end Jun 23144 ↗
2026-09-16Mastrangelo Joe, Chief Executive Officer$1,037,500
250,000 shplan 2026-06-15Form 4s on file end Jun 23144 ↗
2026-09-16Puri Sumeet, Chief Accounting Officer$181,563
43,750 shplan 2025-09-12Form 4s on file end Jun 23144 ↗
2026-09-09Puri Sumeet, Chief Accounting Officer$142,818
34,167 shplan 2025-09-12Form 4s on file end Jun 23144 ↗
2026-07-28Puri Sumeet, Chief Accounting Officer$100,043
29,167 shplan 2025-09-12Form 4s on file end Jun 23144 ↗
2026-07-28Silberman Michael W, Chief Legal Officer$250,105
72,917 shplan 2025-09-15Form 4s on file end Jun 23144 ↗
2026-07-28Kroeker Nathan, CCO and Interim CFO$378,730
110,417 shplan 2025-09-15Form 4s on file end Jun 23144 ↗
2026-07-07Kroeker Nathan, CCO and Interim CFO$412,407
79,309 shplan 2025-09-15Form 4s on file end Jun 23144 ↗
2026-06-30Puri Sumeet, Chief Accounting Officer$52,850
8,823 shplan 2025-09-12144 ↗
Form 4, 2026-06-30: sold 8,823 at $5.86 Form 4 ↗
2026-06-30Silberman Michael W, Chief Legal Officer$89,838
14,998 shplan 2025-09-15144 ↗
Form 4, 2026-06-30: sold 14,998 at $5.87 Form 4 ↗
2026-06-30Kroeker Nathan, CCO and Interim CFO$211,381
35,289 shplan 2025-09-15144 ↗
Form 4, 2026-06-30: sold 35,289 at $5.86 Form 4 ↗
2026-06-30Buczkowski Michelle, Chief Administration Officer$68,699
11,469 shplan 2025-12-11144 ↗
Form 4, 2026-06-30: sold 11,469 at $5.87 Form 4 ↗
2026-05-28Marian Walters, Officer$275,400
30,000 shno plan date144 ↗
Form 4, 2026-05-29: sold 30,000 at $9.18 Form 4 ↗
2026-05-19Marian Walters, Officer$212,100
30,000 shno plan date144 ↗
Form 4, 2026-05-19: sold 7,681 at $7.07 Form 4 ↗
2026-01-26Kroeker Nathan, CCO and Interim CFO$849,250
50,000 shplan 2025-09-15144 ↗
Form 4, 2026-01-26: sold 50,000 at $16.04 Form 4 ↗
2026-01-23Silberman Michael W, Chief Legal Officer$760,631
41,667 shplan 2025-09-15144 ↗
Form 4, 2026-01-23: sold 41,667 at $17.74 Form 4 ↗
2025-12-08Stidolph Russell Monoki, Director$449,685
29,999 shno plan dateno Form 4 on file144 ↗
2025-12-08Russ Stidolph, Officer$4,411,949
296,439 shno plan dateno Form 4 on file144 ↗
2025-12-05Bornstein Jeffrey S, Director$119,920
8,000 shno plan date144 ↗
Form 4, 2025-12-08: sold 40,328 at $15.19 Form 4 ↗
2025-12-05Stidolph Russell Monoki, Director$7,495,000
500,000 shno plan date144 ↗
Form 4, 2025-12-08: sold 766,134 at $14.97 Form 4 ↗
2025-12-05Alex Dimitrief, Officer$266,091
17,704 shno plan dateno Form 4 on file144 ↗
2025-12-05Jeff Bornstein, Officer$486,426
32,328 shno plan dateno Form 4 on file144 ↗
2025-12-04Marian Walters, Officer$1,054,194
66,933 shno plan date144 ↗
Form 4, 2025-12-08: sold 50,000 at $15.81 Form 4 ↗