Walters Marian
Director
Exercise
Calculated transaction value
$0
5,005 shares @ $0
Traded
Jul 21, 2026
Filed
Aug 6, 2026
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Eos Energy Enterprises
EOSE
ManufacturingElectronic Equipment
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
102 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Walters Marian Director | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Bornstein Jeffrey S Director | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $52.38K Filed shares x price | SEC Form 4 View filing | |
| Bornstein Jeffrey S Director | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Bornstein Jeffrey S Director | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Urban David Director | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Urban David Director | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $66.77K Filed shares x price | SEC Form 4 View filing | |
| Urban David Director | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Nigro Joseph Director | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Nigro Joseph Director | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $15.2K Filed shares x price | SEC Form 4 View filing | |
| Nigro Joseph Director | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Buczkowski Michelle Chief Administration Officer | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $14.17K Filed shares x price | SEC Form 4 View filing | |
| Buczkowski Michelle Chief Administration Officer | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Buczkowski Michelle Chief Administration Officer | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Demby Claude Director | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $10K Filed shares x price | SEC Form 4 View filing | |
| Demby Claude Director | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Demby Claude Director | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kroeker Nathan Chief Commercial Officer | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kroeker Nathan Chief Commercial Officer | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kroeker Nathan Chief Commercial Officer | Aug 6, 2026 16-day lag | Exercise Jul 21, 2026 | $92.85K Filed shares x price | SEC Form 4 View filing | |
| Puri Sumeet Chief Accounting Officer | Jul 28, 2026 Same-day filing | Sale Jul 28, 2026 | $98K Filed shares x price | SEC Form 4 View filing | |
| Puri Sumeet Chief Accounting Officer | Jul 28, 2026 3-day lag | Exercise Jul 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Puri Sumeet Chief Accounting Officer | Jul 28, 2026 3-day lag | Exercise Jul 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kroeker Nathan Chief Commercial Officer | Jul 28, 2026 Same-day filing | Sale Jul 28, 2026 | $371K Filed shares x price | SEC Form 4 View filing | |
| Kroeker Nathan Chief Commercial Officer | Jul 28, 2026 3-day lag | Exercise Jul 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kroeker Nathan Chief Commercial Officer | Jul 28, 2026 3-day lag | Exercise Jul 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Mastrangelo Joe Chief Executive Officer | Jul 28, 2026 1-day lag | Sale Jul 27, 2026 | $574.55K Filed shares x price | SEC Form 4 View filing | |
| Mastrangelo Joe Chief Executive Officer | Jul 28, 2026 3-day lag | Exercise Jul 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Mastrangelo Joe Chief Executive Officer | Jul 28, 2026 3-day lag | Exercise Jul 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Nigro Joseph Director | Jul 27, 2026 4-day lag | Award Jul 23, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Walters Marian Director | Jul 27, 2026 4-day lag | Award Jul 23, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Bornstein Jeffrey S
Director
Exercise
Calculated transaction value
$52.38K
9,558 shares @ $5.48
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Bornstein Jeffrey S
Director
Exercise
Calculated transaction value
$0
4,194 shares @ $0
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Bornstein Jeffrey S
Director
Exercise
Calculated transaction value
$0
9,558 shares @ $0
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Urban David
Director
Exercise
Calculated transaction value
$0
5,347 shares @ $0
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Urban David
Director
Exercise
Calculated transaction value
$66.77K
12,185 shares @ $5.48
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Urban David
Director
Exercise
Calculated transaction value
$0
12,185 shares @ $0
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Nigro Joseph
Director
Exercise
Calculated transaction value
$0
1,217 shares @ $0
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Nigro Joseph
Director
Exercise
Calculated transaction value
$15.2K
2,773 shares @ $5.48
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Nigro Joseph
Director
Exercise
Calculated transaction value
$0
2,773 shares @ $0
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Buczkowski Michelle
Chief Administration Officer
Exercise
Calculated transaction value
$14.17K
2,585 shares @ $5.48
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Buczkowski Michelle
Chief Administration Officer
Exercise
Calculated transaction value
$0
1,134 shares @ $0
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Buczkowski Michelle
Chief Administration Officer
Exercise
Calculated transaction value
$0
2,585 shares @ $0
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Demby Claude
Director
Exercise
Calculated transaction value
$10K
1,825 shares @ $5.48
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Demby Claude
Director
Exercise
Calculated transaction value
$0
801 shares @ $0
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Demby Claude
Director
Exercise
Calculated transaction value
$0
1,825 shares @ $0
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Kroeker Nathan
Chief Commercial Officer
Exercise
Calculated transaction value
$0
16,944 shares @ $0
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Kroeker Nathan
Chief Commercial Officer
Exercise
Calculated transaction value
$0
7,435 shares @ $0
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Kroeker Nathan
Chief Commercial Officer
Exercise
Calculated transaction value
$92.85K
16,944 shares @ $5.48
Traded
Jul 21, 2026
Filed
Aug 6, 2026
Puri Sumeet
Chief Accounting Officer
Sale
Calculated transaction value
$98K
29,167 shares @ $3.36
Traded
Jul 28, 2026
Filed
Jul 28, 2026
Puri Sumeet
Chief Accounting Officer
Exercise
Calculated transaction value
$0
58,334 shares @ $0
Traded
Jul 25, 2026
Filed
Jul 28, 2026
Puri Sumeet
Chief Accounting Officer
Exercise
Calculated transaction value
$0
58,334 shares @ $0
Traded
Jul 25, 2026
Filed
Jul 28, 2026
Kroeker Nathan
Chief Commercial Officer
Sale
Calculated transaction value
$371K
110,417 shares @ $3.36
Traded
Jul 28, 2026
Filed
Jul 28, 2026
Kroeker Nathan
Chief Commercial Officer
Exercise
Calculated transaction value
$0
220,834 shares @ $0
Traded
Jul 25, 2026
Filed
Jul 28, 2026
Kroeker Nathan
Chief Commercial Officer
Exercise
Calculated transaction value
$0
220,834 shares @ $0
Traded
Jul 25, 2026
Filed
Jul 28, 2026
Mastrangelo Joe
Chief Executive Officer
Sale
Calculated transaction value
$574.55K
159,154 shares @ $3.61
Traded
Jul 27, 2026
Filed
Jul 28, 2026
Mastrangelo Joe
Chief Executive Officer
Exercise
Calculated transaction value
$0
333,334 shares @ $0
Traded
Jul 25, 2026
Filed
Jul 28, 2026
Mastrangelo Joe
Chief Executive Officer
Exercise
Calculated transaction value
$0
333,334 shares @ $0
Traded
Jul 25, 2026
Filed
Jul 28, 2026
Nigro Joseph
Director
Award
Calculated transaction value
$0
5,942 shares @ $0
Traded
Jul 23, 2026
Filed
Jul 27, 2026
Walters Marian
Director
Award
Calculated transaction value
$0
5,942 shares @ $0
Traded
Jul 23, 2026
Filed
Jul 27, 2026