Eos Energy Enterprises (EOSE) insider trading in the last 6 months

One insider bought $59K, 2 sold $1.1M.

Quality Score-1Poor

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Form 4 filings, newest first

BuyHaiyan Song$40KDirectorat $3.95 on Sep 11, filed Sep 15

BuyHaiyan SongDirector$40Kat $3.95 on Sep 11, filed Sep 15

BuyHaiyan Song$19KDirectorat $3.84 on Sep 14, filed Sep 15

BuyHaiyan SongDirector$19Kat $3.84 on Sep 14, filed Sep 15

SellJoe Mastrangelo$575KChief Executive Officerat $3.61 on Jul 27, filed Jul 28

SellJoe MastrangeloChief Executive Officer$575Kat $3.61 on Jul 27, filed Jul 28

From SEC Form 4s, the newest filed Sep 15, 2026 · Insiders have 2 business days to file a trade

3 more filings on EOSE in the last 6 months, for Pro members. See them free →

Pro members see every filing on EOSE with what each insider bought or sold and at what price, and can turn on an optional alert when an insider buys.

Who files at Eos Energy Enterprises

Insider trades by person

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Questions about EOSE's insider trades

As of Nov 10, 2026: Eos Energy Enterprises (EOSE) has 6 insider filings on record in the last 6 months, the newest filed Sep 15, 2026. Its Quality Score is -1 (Poor). Scores as of 11:35 PM ET, 15 minutes behind.

Are EOSE insiders buying or selling?

One insider bought $59K across 2 filings, and 2 insiders sold $1.1M across 4 filings, in the last 6 months. The newest filing: Haiyan Song, Director, bought $40K on Sep 11, 2026.

Who are EOSE's biggest insider sellers?

By the dollars of their sales in the last 6 months: Joe Mastrangelo (Chief Executive Officer), 1 sale; Marian Walters (Director), 3 sales.

When did an EOSE insider last buy?

Haiyan Song, Director, bought EOSE shares ($40K) on Sep 11, 2026, filed Sep 15, 2026, the newest insider buy on record.

Eos Energy Enterprises's page has its Quality Score, its chart, and its earnings. More in Industrials and Electrical Products. EOSE is on insider buys, Sep 14 to 20, 2026.

Eos Energy Enterprises (EOSE) insider trading in the last 6 months

Form 4 filings, newest first

Who files at Eos Energy Enterprises

Questions about EOSE's insider trades

Every insider trade, with its stock's score.