Eos Energy Enterprises, Inc.
EOSE
60 insider filings · Latest: Sep 14, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Dec 8, 2025 | Dec 8 11:04 PM | Russ Stidolph | Proposed Sale | 296,439 | $14.88 | $4.4M | — | View → |
| Dec 8, 2025 | Dec 8 10:58 PM | Stidolph Russell Monoki | Proposed Sale | 29,999 | $14.99 | $449.7K | — | View → |
| Dec 5, 2025 | Dec 5 11:18 PM | Bornstein Jeffrey S | Proposed Sale | 8,000 | $14.99 | $119.9K | — | View → |
| Dec 5, 2025 | Dec 5 11:11 PM | Stidolph Russell Monoki | Proposed Sale | 500,000 | $14.99 | $7.5M | — | View → |
| Dec 5, 2025 | Dec 5 10:49 PM | Alex Dimitrief | Proposed Sale | 17,704 | $15.03 | $266.1K | — | View → |
| Dec 5, 2025 | Dec 5 10:35 PM | Jeff Bornstein | Proposed Sale | 32,328 | $15.05 | $486.4K | — | View → |
| Dec 4, 2025 | Dec 4 10:10 PM | Marian Walters | Proposed Sale | 66,933 | $15.75 | $1.1M | — | View → |
| Sep 8, 2025 | Sep 8 8:13 PM | Puri Sumeet | Proposed Sale | 40,501 | $7.11 | $288.1K | — | View → |
| Sep 3, 2025 | Sep 3 8:17 PM | Marian Walters | Proposed Sale | 50,000 | $7.90 | $395.1K | — | View → |
| Aug 6, 2025 | Aug 6 10:34 PM | Eric Javidi | Proposed Sale | 324,504 | $6.50 | $2.1M | — | View → |
| Jul 29, 2025 | Jul 29 8:22 PM | Kroeker Nathan | Proposed Sale | 99,375 | $5.94 | $590.0K | — | View → |
| Jul 29, 2025 | Jul 29 8:13 PM | Puri Sumeet | Proposed Sale | 17,500 | $5.94 | $103.9K | — | View → |
| Jul 29, 2025 | Jul 29 8:10 PM | Mastrangelo Joe | Proposed Sale | 166,667 | $6.29 | $1.0M | — | View → |
| Jul 29, 2025 | Jul 29 8:06 PM | Silberman Michael W | Proposed Sale | 65,625 | $6.29 | $412.8K | — | View → |
| Jul 8, 2025 | Jul 8 8:06 PM | Mastrangelo Joe | Proposed Sale | 127,152 | $5.15 | $654.8K | — | View → |
| Jul 8, 2025 | Jul 8 8:03 PM | Kroeker Nathan | Proposed Sale | 47,254 | $5.15 | $243.4K | — | View → |
| Jul 7, 2025 | Jul 7 8:07 PM | Kroeker Nathan | Proposed Sale | 24,124 | $5.21 | $125.6K | — | View → |
| May 16, 2025 | May 16 10:38 PM | Michael Silberman | Proposed Sale | 100,943 | $10.39 | $1.0M | — | View → |
| May 16, 2025 | May 16 10:21 PM | Sumeet Puri | Proposed Sale | 36,173 | $6.86 | $248.1K | — | View → |
| May 16, 2025 | May 16 10:00 PM | Nathan Kroeker | Proposed Sale | 152,856 | $6.86 | $1.0M | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | Sep 16 8:28 PM | Sumeet PuriChief Accounting Officer | Option Exercise | 87,500 | — | 0(D) | View → |
| Sep 14, 2026 | Sep 16 8:27 PM | Joe MastrangeloDirector, Chief Executive Officer | Option Exercise | 500,000 | — | 0(D) | View → |
| Sep 5, 2026 | Sep 9 10:05 PM | Sumeet PuriChief Accounting Officer | Option Exercise | 68,333 | — | 0(D) | View → |
| Aug 24, 2026 | Aug 26 8:06 PM | Sumeet PuriChief Accounting Officer | Grant/Award | 65,044 | — | 65,044(D) | View → |
| Aug 24, 2026 | Aug 26 8:06 PM | Michelle BuczkowskiChief Commercial Officer | Grant/Award | 195,130 | — | 195,130(D) | View → |
| Aug 24, 2026 | Aug 26 8:05 PM | Alessandro LagiChief Financial Officer | Grant/Award | 195,130 | — | 195,130(D) | View → |
| Aug 24, 2026 | Aug 26 8:03 PM | Joe MastrangeloDirector, Chief Executive Officer | Grant/Award | 611,406 | — | 611,406(D) | View → |
| Aug 4, 2026 | Aug 6 9:16 PM | Cerberus GP Manager LLCDirector, 10% Owner | Grant/Award | 20,017,772 | — | 20,017,772(I) | View → |
| Jul 21, 2026 | Aug 6 12:14 PM | Joe MastrangeloDirector, Chief Executive Officer | Option Exercise | 48,758 | $5.48 | 48,758(D) | View → |
| Jul 21, 2026 | Aug 6 12:14 PM | Joe MastrangeloDirector, Chief Executive Officer | Option Exercise | 111,118 | $5.48 | 0(D) | View → |
| Jul 21, 2026 | Aug 6 12:12 PM | Alexander DimitriefDirector | Option Exercise | 8,456 | $5.48 | 603(I) | View → |
| Jul 21, 2026 | Aug 6 12:12 PM | Alexander DimitriefDirector | Option Exercise | 19,274 | $5.48 | 0(I) | View → |
| Jul 21, 2026 | Aug 6 12:11 PM | Marian WaltersDirector | Option Exercise | 11,407 | $5.48 | 0(D) | View → |
| Jul 21, 2026 | Aug 6 12:11 PM | Marian WaltersDirector | Option Exercise | 5,005 | $5.48 | 5,005(D) | View → |
| Jul 21, 2026 | Aug 6 12:10 PM | Jeffrey S BornsteinDirector | Option Exercise | 4,194 | $5.48 | 4,194(D) | View → |
| Jul 21, 2026 | Aug 6 12:10 PM | Jeffrey S BornsteinDirector | Option Exercise | 9,558 | $5.48 | 0(D) | View → |
| Jul 21, 2026 | Aug 6 12:08 PM | David UrbanDirector | Option Exercise | 5,347 | $5.48 | 5,347(D) | View → |
| Jul 21, 2026 | Aug 6 12:08 PM | David UrbanDirector | Option Exercise | 12,185 | $5.48 | 0(D) | View → |
| Jul 21, 2026 | Aug 6 12:06 PM | Joseph NigroDirector | Option Exercise | 2,773 | $5.48 | 0(D) | View → |
| Jul 21, 2026 | Aug 6 12:06 PM | Joseph NigroDirector | Option Exercise | 1,217 | $5.48 | 1,217(D) | View → |
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