Eos Energy Enterprises, Inc.
Total Trades
54
Buys
24
Sells
19
Largest Trade
N/A
Insiders
14
Institutional Funds
269
Inst. Value
$1M+
Activist Filings
33
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Mastrangelo Joe | CEO | BUY | $100K–$500K | 24K | $6.58 | Mar 5, 2026 |
| DIMITRIEF ALEXANDER | Director | BUY | $50K–$100K | 15K | $6.04 | Mar 4, 2026 |
| Mastrangelo Joe | CEO | BUY | $100K–$500K | 60K | $5.75 | Mar 3, 2026 |
| Kroeker Nathan | CCO and Interim CFO | EXERCISE | N/A | 100K | — | Jan 26, 2026 |
| Kroeker Nathan | CCO and Interim CFO | SELL | $500K+ | 50K | $16.04 | Jan 26, 2026 |
| Silberman Michael W | Chief Legal Officer | SELL | $500K+ | 42K | $17.74 | Jan 23, 2026 |
| Silberman Michael W | Chief Legal Officer | EXERCISE | N/A | 83K | — | Jan 23, 2026 |
| Stidolph Russell Monoki | Director | EXERCISE | $500K+ | 296K | $3.02 | Dec 9, 2025 |
| Stidolph Russell Monoki | Director | SELL | $1M+ | 766K | $14.97 | Dec 9, 2025 |
| Bornstein Jeffrey S | Director | SELL | $500K+ | 40K | $15.19 | Dec 9, 2025 |
| Walters Marian | Director | EXERCISE | $100K–$500K | 68K | $4.75 | Dec 9, 2025 |
| Walters Marian | Director | SELL | $500K+ | 50K | $15.81 | Dec 9, 2025 |
| Puri Sumeet | Chief Accounting O… | SELL | $100K–$500K | 41K | $7.11 | Sep 8, 2025 |
| Puri Sumeet | Chief Accounting O… | EXERCISE | N/A | 68K | — | Sep 8, 2025 |
| Walters Marian | Director | SELL | $100K–$500K | 50K | $7.90 | Sep 3, 2025 |
| Mastrangelo Joe | CEO | SELL | $500K+ | 167K | $5.94 | Jul 30, 2025 |
| Mastrangelo Joe | CEO | EXERCISE | N/A | 333K | — | Jul 30, 2025 |
| Kroeker Nathan | CCO and Interim CFO | SELL | $500K+ | 99K | $5.94 | Jul 30, 2025 |
| Kroeker Nathan | CCO and Interim CFO | EXERCISE | N/A | 221K | — | Jul 30, 2025 |
| Silberman Michael W | General Counsel | EXERCISE | N/A | 146K | — | Jul 30, 2025 |
| Silberman Michael W | General Counsel | SELL | $100K–$500K | 66K | $5.94 | Jul 30, 2025 |
| Puri Sumeet | Chief Accounting O… | EXERCISE | N/A | 58K | — | Jul 30, 2025 |
| Puri Sumeet | Chief Accounting O… | SELL | $100K–$500K | 18K | $5.94 | Jul 30, 2025 |
| Kroeker Nathan | CCO and Interim CFO | EXERCISE | N/A | 159K | — | Jul 8, 2025 |
| Kroeker Nathan | CCO and Interim CFO | SELL | $100K–$500K | 71K | $5.02 | Jul 8, 2025 |
| Mastrangelo Joe | CEO | SELL | $500K+ | 127K | $4.92 | Jul 8, 2025 |
| Mastrangelo Joe | CEO | EXERCISE | N/A | 254K | — | Jul 8, 2025 |
| Mastrangelo Joe | CEO | SELL | $1M+ | 270K | $6.86 | May 16, 2025 |
| Kroeker Nathan | Chief Commercial O… | SELL | $1M+ | 153K | $6.86 | May 16, 2025 |
| Silberman Michael W | General Counsel | SELL | $500K+ | 101K | $6.86 | May 16, 2025 |
| Puri Sumeet | Chief Accounting O… | SELL | $100K–$500K | 36K | $6.86 | May 16, 2025 |
| DIMITRIEF ALEXANDER | Director | BUY | $1K–$15K | 3K | $1.90 | Aug 19, 2024 |
| Mastrangelo Joe | CEO | BUY | $50K–$100K | 37K | $2.05 | Sep 21, 2023 |
| Demby Claude | Director | SELL | $50K–$100K | 20K | $2.78 | Sep 8, 2023 |
| DIMITRIEF ALEXANDER | Director | BUY | $1K–$15K | 5K | $2.13 | Aug 1, 2023 |
| Mastrangelo Joe | CEO | BUY | $50K–$100K | 31K | $2.23 | Jul 28, 2023 |
| Kroeker Nathan | CFO | BUY | $1K–$15K | 4K | $2.15 | Jul 28, 2023 |
| Mastrangelo Joe | CEO | BUY | $50K–$100K | 65K | $1.15 | Nov 14, 2022 |
| Bornstein Jeffrey S | Director | BUY | $15K–$50K | 20K | $1.30 | Nov 14, 2022 |
| Stidolph Russell Monoki | Director | BUY | $50K–$100K | 80K | $1.24 | Nov 14, 2022 |
| Shribman Daniel | Insider | SELL | $1M+ | 994K | $1.27 | Nov 11, 2022 |
| Stidolph Russell Monoki | Director | BUY | $100K–$500K | 72K | $1.40 | May 13, 2022 |
| Mastrangelo Joe | CEO | BUY | $50K–$100K | 70K | $1.40 | May 13, 2022 |
| Gonzales Randall B | CFO | BUY | $100K–$500K | 70K | $1.45 | May 13, 2022 |
| Shribman Daniel | Director | BUY | $15K–$50K | 15K | $1.44 | May 13, 2022 |
| Demby Claude | Director | BUY | $50K–$100K | 13K | $3.79 | Mar 7, 2022 |
| Zibelman Audrey Ann | Director | BUY | <$1K | 50 | $3.69 | Mar 7, 2022 |
| Walters Marian | Director | BUY | $15K–$50K | 5K | $3.56 | Mar 7, 2022 |
| Shribman Daniel | Director | BUY | $15K–$50K | 10K | $3.62 | Mar 7, 2022 |
| Mastrangelo Joe | CEO | BUY | $100K–$500K | 35K | $2.88 | Mar 2, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 269 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 7.7M | $1M+ | SH |
| Rubric Capital Management LP | 6.5M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 6.3M | $1M+ | SH |
| Electron Capital Partners, LLC | 6.1M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.5M | $1M+ | SH |
| SIMPLEX TRADING, LLC | 2.2M | $1M+ | SH |
| HRT FINANCIAL LP | 2.0M | $1M+ | SH |
| NewEdge Advisors, LLC | 1.9M | $1M+ | SH |
| FIRST TRUST ADVISORS LP | 1.5M | $1M+ | SH |
| GROUP ONE TRADING LLC | 1.3M | $1M+ | SH |
| BARINGS LLC | 1.2M | $1M+ | SH |
| BNP Paribas Asset Management Holding S.A. | 1.1M | $1M+ | SH |
| Baker Avenue Asset Management, LP | 1.0M | $1M+ | SH |
| Zweig-DiMenna Associates LLC | 994K | $1M+ | SH |
| AMERICAN FINANCIAL GROUP INC | 972K | $1M+ | SH |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 845K | $1M+ | SH |
| Walleye Capital LLC | 823K | $1M+ | SH |
| Walleye Trading LLC | 739K | $1M+ | SH |
| MORGAN STANLEY | 680K | $1M+ | SH |
| Swiss National Bank | 639K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Capital Ventures International
SC 13G/A · Feb 13, 2026
4.5%
14.3M shares
Capital Ventures International
SC 13G · Aug 14, 2025
5.8%
15.2M shares
SC 13G · Jul 29, 2025
5.4%
13.3M shares
SC 13G · Jul 17, 2025
6.5%
16.0M shares
SC 13G/A · Jul 8, 2025
0.0%
0 shares
SC 13G/A · Jul 8, 2025
5.4%
2.9M shares
Cerberus Capital Management II, L.P.
SC 13D/A · Mar 17, 2025
41.2%
158.4M shares
Cerberus Capital Management II, L.P.
SC 13D/A · Jan 27, 2025
41.4%
158.4M shares
Cerberus Capital Management II, L.P.
SC 13D/A · Dec 17, 2024
39.5%
142.3M shares
Cerberus Capital Management II, L.P.
SC 13D/A · Nov 4, 2024
39.5%
142.3M shares
Cerberus Capital Management II, L.P.
SC 13D/A · Sep 12, 2024
32.4%
104.0M shares
Cerberus Capital Management II, L.P.
SC 13D/A · Sep 3, 2024
16.6%
43.3M shares
Cerberus Capital Management II, L.P.
SC 13D/A · Jul 29, 2024
16.7%
43.3M shares
Cerberus Capital Management II, L.P.
SC 13D · Jun 28, 2024
16.7%
43.3M shares
SC 13G/A · Feb 14, 2024
4.9%
9.8M shares
Point72 Asset Management, L.P.
SC 13G/A · Feb 14, 2024
2.0%
3.8M shares
SC 13G/A · Feb 12, 2024
0.0%
0 shares
SC 13G/A · Feb 9, 2024
3.5%
5.8M shares
SC 13G · Apr 21, 2023
7.0%
8.0M shares
LEGAL & GENERAL INVESTMENT MANAGEMENT LIMITED
SC 13G/A · Feb 16, 2023
0.0%
0 shares
LEGAL & GENERAL INVESTMENT MANAGEMENT LIMITED
SC 13G · Feb 14, 2023
0.0%
0 shares
SC 13G/A · Feb 10, 2023
10.1%
8.0M shares
Electron Capital Partners, LLC
SC 13G/A · Jan 31, 2023
3.8%
3.2M shares
SC 13G/A · Jan 4, 2023
10.0%
8.2M shares
Electron Capital Partners, LLC
SC 13G · Sep 30, 2022
5.3%
3.2M shares
SC 13D/A · Aug 10, 2022
4.8%
2.9M shares
SC 13D/A · Aug 4, 2022
6.6%
3.9M shares
SC 13G · May 3, 2022
0.0%
0 shares
SC 13G/A · May 3, 2022
13.0%
7.7M shares
SC 13G · May 3, 2022
10.0%
5.9M shares
LEGAL & GENERAL INVESTMENT MANAGEMENT LIMITED
SC 13G · Feb 14, 2022
5.4%
2.9M shares
SC 13G · Feb 11, 2022
5.1%
2.8M shares
SC 13D/A · Jan 6, 2022
0.0%
2.4M shares