Mastrangelo Joe
SEC insider (Form 3/4/5 filer). CIK 0001833309. Chief Executive Officer at Eos Energy Enterprises, Inc. (EOSE). 21 reported Form 4/5 transactions since Sep 2024; latest on Sep 16, 2026. Located in PITTSBURGH, PA.
Companies Mastrangelo Joe has filed insider reports for
- Eos Energy Enterprises, Inc. (EOSE): Director, Officer, Chief Executive Officer
Mastrangelo Joe
CIK: 0001833309
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Eos Energy Enterprises, Inc.
Discretionary Trading P&L
Holdings
Transaction History (21 total)
- Sep 16, 2026EOSE
Eos Energy Enterprises, Inc.
SaleDirect250K shares at avg. $3.92$980K - Sep 14, 2026EOSE
Eos Energy Enterprises, Inc.
ExerciseDirectPerformance-Based Restricted Stock Units
500K shares- - Sep 14, 2026EOSE
Eos Energy Enterprises, Inc.
AwardDirect500K shares- - Aug 24, 2026EOSE
Eos Energy Enterprises, Inc.
AwardDirectRestricted Stock Units
611.4K shares- - Jul 27, 2026EOSE
Eos Energy Enterprises, Inc.
SaleDirect159.2K shares at avg. $3.61$575K - Jul 25, 2026EOSE
Eos Energy Enterprises, Inc.
ExerciseDirect333.3K shares- - Jul 21, 2026EOSE
Eos Energy Enterprises, Inc.
ExerciseDirect111.1K shares at avg. $5.48$609K - Jul 6, 2026EOSE
Eos Energy Enterprises, Inc.
Tax PaymentDirect121.2K shares at avg. $5.06$613K - Jul 5, 2026EOSE
Eos Energy Enterprises, Inc.
ExerciseDirect254.3K shares- - Jun 12, 2026EOSE
Eos Energy Enterprises, Inc.
Tax PaymentDirect116.6K shares at avg. $6.06$707K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 16, 2026 | EOSE Eos Energy Enterprises, Inc. | Sale | 250,000 | $3.92 | $980,000 | Direct |
| Sep 14, 2026 | EOSE Eos Energy Enterprises, Inc. | Exercise Performance-Based Restricted Stock Units | 500,000 | - | - | Direct |
| Sep 14, 2026 | EOSE Eos Energy Enterprises, Inc. | Award | 500,000 | - | $0 | Direct |
| Aug 24, 2026 | EOSE Eos Energy Enterprises, Inc. | Award Restricted Stock Units | 611,406 | - | - | Direct |
| Jul 27, 2026 | EOSE Eos Energy Enterprises, Inc. | Sale | 159,154 | $3.61 | $574,546 | Direct |
| Jul 25, 2026 | EOSE Eos Energy Enterprises, Inc. | Exercise | 333,334 | - | $0 | Direct |
| Jul 21, 2026 | EOSE Eos Energy Enterprises, Inc. | Exercise | 111,118 | $5.48 | $608,927 | Direct |
| Jul 6, 2026 | EOSE Eos Energy Enterprises, Inc. | Tax Payment | 121,245 | $5.06 | $613,500 | Direct |
| Jul 5, 2026 | EOSE Eos Energy Enterprises, Inc. | Exercise | 254,304 | - | $0 | Direct |
| Jun 12, 2026 | EOSE Eos Energy Enterprises, Inc. | Tax Payment | 116,646 | $6.06 | $706,875 | Direct |
1-10 of 21 transactions