// company-profile
Eos Energy Enterprises, Inc.
EOSE// activity-summary
Recent insider activity is bullish. Over the last 30 days, 17 insiders purchased shares versus 2 sales. Buying was led by Mastrangelo Joe.
// 90-day insight
Over the last 90 days, Eos Energy Enterprises, Inc. insiders bought $339K (35 transactions) and sold $1.5M (8 transactions).
- Most active insider: Walters Marian with 14 transactions totaling $561K.
- Largest single sale: $707K by Mastrangelo Joe on Jun 12, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Eos Energy Enterprises, Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 12, 2026 | Mastrangelo Joe | EOSE | Option Exercise | 200,000 | $1.34 | $268K |
| Jun 12, 2026 | Mastrangelo Joe | EOSE | Option Exercise | 200,000 | $0.00 | $0K |
| Jun 12, 2026 | Mastrangelo Joe | EOSE | Tax Withholding | 116,646 | $6.06 | $707K |
| Jun 8, 2026 | Lagi Alessandro | EOSE | Award | 277,773 | $0.00 | $0K |
| Jun 5, 2026 | McNeil Jeff | EOSE | Award | 18,217 | $0.00 | $0K |
45 more transactions hidden
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