Haiyan Song bought $59K of EOSE stock

Haiyan Song, Dir of Eos Energy Enterprises, Inc. (EOSE), bought 15,000 shares of EOSE stock worth $59K, per an SEC Form 4 filed Sep 15, 2026.

It was an open-market purchase.

The trade happened on Sep 11, 2026, 4 days before it was made public.

EOSE has moved -51.6% since the trade date, from $3.95 to $1.91 (Nov 13, 2026 close).