| Insider | Role | Shares | Value | Buys | Sells |
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| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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| Insider | Role | Shares | Value | Buys | Sells |
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Chief Executive Officer
1 company
Mastrangelo Joe is a Chief Executive Officer at EOSE. Recent filings cover 8 purchases and 5 sales. Those positions are worth an estimated $9.1M at current prices.
Our model assigns Mastrangelo Joe a middling insider score of 65/100, based on 11 past trades. Over a 12-month horizon, 55.6% of those trades were profitable, with an average 12-month return of +18.8%.
Mastrangelo Joe's largest disclosed position is in EOSE as Chief Executive Officer, worth about $9.1M. The recent filings there lean toward selling, a net 598,958 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 16, 2026 | EOSE Eos Energy Enterprises, Inc. Warrant | Chief Executive Officer | Sale+OE10b5-1 | 250,000 | $3.92 | $980,000.00 | -9.8% | - | - | |
| Jul 27, 2026 | EOSE Eos Energy Enterprises, Inc. | Chief Executive Officer | Sale+OE | 159,154 | $3.61 | $574,545.94 | -7.6% | -52.1% | - | |
| Mar 4, 2026 | EOSE Eos Energy Enterprises, Inc. | Chief Executive Officer | Buy | 23,900 | $6.58 | $157,262.00 | +1.6% | +39.6% | - | |
| Mar 2, 2026 | EOSE Eos Energy Enterprises, Inc. | Chief Executive Officer | Buy | 60,000 | $5.75 | $345,000.00 | +4.3% | +52.3% | - | |
| Jul 29, 2025 | EOSE Eos Energy Enterprises, Inc. | Chief Executive Officer | Sale+OE10b5-1 | 166,667 | $5.94 | $990,001.98 | -10.6% | +158.3% | -47.3% | |
| Jul 8, 2025 | EOSE Eos Energy Enterprises, Inc. | Chief Executive Officer | Sale+OE10b5-1 | 127,152 | $4.92 | $625,587.84 | -9.3% | +189.4% | -5.9% | |
| May 16, 2025 | EOSE Eos Energy Enterprises, Inc. | Chief Executive Officer | Sell | 270,384 | $6.86 | $1,854,834.24 | -19.6% | -9.3% | +12.7% | |
| Aug 9, 2024 | EOSE Eos Energy Enterprises, Inc. | Chief Executive Officer | Buy | 52,800 | $1.43 | $75,504.00 | +6.2% | +81.6% | +319.1% | |
| Sep 21, 2023 | EOSE Eos Energy Enterprises, Inc. | Chief Executive Officer | Buy | 36,500 | $2.05 | $74,810.40 | +6.6% | -50.9% | +6.7% | |
| Jul 28, 2023 | EOSE Eos Energy Enterprises, Inc. | Chief Executive Officer | Buy | 31,199 | $2.23 | $69,573.77 | +6.0% | -27.9% | -20.4% |