Mastrangelo Joe — SEC Form 4 filings
SEC reporting owner CIK 1833309. 17 Form 4 filings on record with FilingPulse; latest filed 2026-09-16.
Transaction summary — filings shown
Covers all 17 filings on record, filed 2024-07-09 to 2026-09-16. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 3 legs across 3 filings — 136,700 shares, $577,766 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 5 legs across 5 filings — 973,357 shares, $5,024,970 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 29.
- Largest priced transaction: sale of 270,384 shares @ $6.86 ($1,854,834) in Eos Energy Enterprises, Inc., filed 2025-05-16.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Eos Energy Enterprises, Inc. (EOSE) | Chief Executive Officer, Director | 17 | 3 legs · 136,700 sh · $577,766 | 5 legs · 973,357 sh · $5,024,970 | 29 |
Form 4 filings — Mastrangelo Joe
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Grant/award (A): 500,000 @ $0 · Sale (S): 250,000 @ $3.92 · Option exercise (M): 500,000 (derivative) @ $0 | EDGAR |
| 2026-08-26 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Grant/award (A): 611,406 (derivative) @ $0 | EDGAR |
| 2026-08-06 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Option exercise (M): 111,118 @ $5.48 · Option exercise (M): 111,118 (derivative) @ $0 · Option exercise (M): 48,758 (derivative) @ $0 | EDGAR |
| 2026-07-28 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Option exercise (M): 333,334 @ $0 · Sale (S): 159,154 @ $3.61 · Option exercise (M): 333,334 (derivative) @ $0 | EDGAR |
| 2026-07-07 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Option exercise (M): 254,304 @ $0 · Tax withholding (F): 121,245 @ $5.06 · Option exercise (M): 254,304 (derivative) @ $0 | EDGAR |
| 2026-06-30 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Option exercise (M): 130,570 @ $0 · Tax withholding (F): 60,703 @ $6.09 · Option exercise (M): 130,570 (derivative) @ $0 | EDGAR |
| 2026-06-15 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Option exercise (M): 200,000 @ $1.34 · Tax withholding (F): 116,646 @ $6.06 · Option exercise (M): 200,000 (derivative) @ $0 | EDGAR |
| 2026-03-05 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Purchase (P): 23,900 @ $6.58 | EDGAR |
| 2026-03-03 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Purchase (P): 60,000 @ $5.75 | EDGAR |
| 2025-07-29 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Option exercise (M): 333,333 @ $0 · Sale (S): 166,667 @ $5.94 · Option exercise (M): 333,333 (derivative) @ $0 | EDGAR |
| 2025-07-08 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Option exercise (M): 254,303 @ $0 · Sale (S): 127,152 @ $4.92 · Option exercise (M): 254,303 (derivative) @ $0 | EDGAR |
| 2025-06-27 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Grant/award (A): 391,710 (derivative) @ $0 | EDGAR |
| 2025-05-16 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Sale (S): 270,384 @ $6.86 | EDGAR |
| 2025-05-12 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Option exercise (M): 470,000 @ $0 · Grant/award (A): 470,000 (derivative) @ $0 · Option exercise (M): 470,000 (derivative) @ $0 | EDGAR |
| 2024-08-12 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Purchase (P): 52,800 @ $1.43 | EDGAR |
| 2024-07-29 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Grant/award (A): 1,000,000 (derivative) @ $0 | EDGAR |
| 2024-07-09 | 4 | Eos Energy Enterprises, Inc. (EOSE) | Option exercise (M): 254,304 @ $0 · Tax withholding (F): 115,683 @ $1.92 · Option exercise (M): 254,304 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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