Stidolph Russell Monoki, a director at Eos Energy Enterprises, Inc. ($EOSE), sold shares on the open market four times in the past year for a total of $11.5 million. His most recent EOSE insider sale occurred on December 8, 2025. These transactions rank 1015th among 11,678 insiders in our database, surpassing the average sale value of $8.6 million across 6.4 transactions. Monoki made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 8, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | M | Stock Option (Right to Buy) | 120633 | $0.00 | 0.0000 | 288,242,532 | 100.00% | 0.04% |
| Dec. 8, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | M | Common Stock | 30788 | $14.43 | 2,443,416.0000 | 288,242,532 | 1.28% | 0.01% |
| Dec. 8, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | F | Common Stock | 30020 | $14.80 | 2,413,396.0000 | 288,242,532 | 1.23% | 0.01% |
| Dec. 8, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | S | Common Stock | 768 | $14.80 | 2,412,628.0000 | 288,242,532 | 0.03% | 0.00% |
| Dec. 8, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | M | Common Stock | 145018 | $1.18 | 2,557,646.0000 | 288,242,532 | 6.01% | 0.05% |
| Dec. 8, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | M | Common Stock | 120633 | $2.32 | 2,678,279.0000 | 288,242,532 | 4.72% | 0.04% |
| Dec. 8, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | F | Common Stock | 18793 | $14.89 | 2,659,486.0000 | 288,242,532 | 0.70% | 0.01% |
| Dec. 8, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | F | Common Stock | 11491 | $14.89 | 2,647,995.0000 | 288,242,532 | 0.43% | 0.00% |
| Dec. 8, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | S | Common Stock | 235367 | $14.89 | 2,412,628.0000 | 288,242,532 | 8.89% | 0.08% |
| Dec. 8, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | M | Stock Option (Right to Buy) | 30788 | $0.00 | 0.0000 | 288,242,532 | 100.00% | 0.01% |
| Dec. 8, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | M | Stock Option (Right to Buy) | 145018 | $0.00 | 0.0000 | 288,242,532 | 100.00% | 0.05% |
| Dec. 5, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | S | Common Stock | 500000 | $14.99 | 2,517,627.0000 | 288,242,532 | 16.57% | 0.17% |
| Dec. 8, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | S | Common Stock | 29999 | $15.36 | 2,487,628.0000 | 288,242,532 | 1.19% | 0.01% |
| Dec. 5, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | J | Common Stock | 75000 | $0.00 | 2,412,628.0000 | 288,242,532 | 3.01% | 0.03% |
| Dec. 5, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | J | Common Stock | 75000 | $0.00 | 2,487,628.0000 | 288,242,532 | 3.11% | 0.03% |
| Dec. 5, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | G | Common Stock | 60000 | $0.00 | 2,427,628.0000 | 288,242,532 | 2.41% | 0.02% |
| Dec. 5, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | G | Common Stock | 15000 | $0.00 | 2,412,628.0000 | 288,242,532 | 0.62% | 0.01% |
| May 19, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | A | Restricted Stock Units | 30815 | $0.00 | 30,815.0000 | 226,599,297 | 9999.99% | 0.01% |
| May 14, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | M | Common Stock | 105263 | $0.00 | 3,059,732.0000 | 226,599,297 | 3.56% | 0.05% |
| May 14, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | D | Common Stock | 42105 | $6.94 | 3,017,627.0000 | 226,599,297 | 1.38% | 0.02% |
| May 14, 2025 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | M | Restricted Stock Units | 105263 | $0.00 | 0.0000 | 226,599,297 | 100.00% | 0.05% |
| Dec. 31, 2024 | AltEnergy Acquisition Corp | $AEAE | Stidolph Russell Monoki | Chief Executive Officer | D | Private Placement Warrants | 4000000 | $0.00 | 7,600,000.0000 | 0 | 34.48% | 0.00% |
| July 25, 2024 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | A | Restricted Stock Units | 105263 | $0.00 | 105,263.0000 | 0 | 9999.99% | 0.00% |
| April 30, 2024 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | M | Common Stock | 32328 | $0.00 | 2,954,469.0000 | 0 | 1.11% | 0.00% |
| April 30, 2024 | Eos Energy Enterprises, Inc. | $EOSE | Stidolph Russell Monoki | Director | M | Restricted Stock Units | 32328 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| April 28, 2023 | AltEnergy Acquisition Corp | $AEAE | Stidolph Russell Monoki | Chief Executive Officer | C | Class A Common Stock | 5500000 | $0.00 | 5,500,000.0000 | 0 | 9999.99% | 0.00% |
| April 28, 2023 | AltEnergy Acquisition Corp | $AEAE | Stidolph Russell Monoki | Chief Executive Officer | C | Class B Common Stock | 5500000 | $0.00 | 1.0000 | 0 | 100.00% | 0.00% |