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).
Congress buys 0 0 members
Congress sells 0
Insider buys 1 $100K
Insider sells 10 $2.0M
Congress buys vs S&P, 90d n/a 0 scored buys
Insider buys vs S&P, 90d -12.2% 1 scored buys

Insider trades in EOSE

as of 2026-09-09
Open market insider trades in EOSE, newest first.
FiledInsiderTypeSharesPriceValue90 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%

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.