Eos Energy Enterprises Inc (EOSE): Congress and insider trades
Who in Congress and inside the company traded EOSE, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Eos Energy Enterprises Inc (EOSE) is a listed stock on NASDAQ.
- Insiders filed 1 open market buy worth $100K and 10 sells worth $2.0M, the latest filed 2026-09-09 (9 September 2026).
- Across 1 scored buy, Insiders averaged -12.2% against the S&P 500 (SPY) over the 90 days after disclosure, with 0% of them ahead of the index. That result is too few trades to tell.
- Data as of 2026-09-29 (29 September 2026).
Insider trades in EOSE
as of 2026-09-09| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 9 Sep 2026 | Puri Sumeet | sell | 34,167 | $4.13 | $141K | n/a |
| 28 Jul 2026 | Kroeker Nathan | sell | 110,417 | $3.36 | $371K | n/a |
| 28 Jul 2026 | Mastrangelo Joe | sell | 159,154 | $3.61 | $575K | n/a |
| 28 Jul 2026 | Puri Sumeet | sell | 29,167 | $3.36 | $98.0K | n/a |
| 7 Jul 2026 | Kroeker Nathan | sell | 79,309 | $4.68 | $371K | n/a |
| 30 Jun 2026 | Kroeker Nathan | sell | 35,289 | $5.86 | $207K | n/a |
| 30 Jun 2026 | Buczkowski Michelle | sell | 11,469 | $5.87 | $67.3K | n/a |
| 30 Jun 2026 | Puri Sumeet | sell | 8,823 | $5.86 | $51.7K | n/a |
| 30 Jun 2026 | Silberman Michael W | sell | 14,998 | $5.87 | $88.0K | n/a |
| 19 May 2026 | Walters Marian | sell | 7,681 | $7.07 | $54.3K | n/a |
| 10 Mar 2026 | Urban David | buy | 16,250 | $6.16 | $100K | -12.2% |
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Related pages
Frequently asked questions
Who has bought EOSE?
0 Congress buys by 0 members and 1 insider buy are on file. The tables on this page list every one.
Did buying EOSE after a disclosure beat the market?
Across 1 scored buy, Insiders averaged -12.2% against the S&P 500 (SPY) over the 90 days after disclosure, with 0% of them ahead of the index. That result is too few trades to tell. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.