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S

Song Haiyan

Open-market buys

2

$59K total

Open-market sells

0

$0 total

Tracking since

Sep 2026

Activity timeline

Open-market buy — $19K

Eos Energy Enterprises, Inc. · Sep 14, 2026

Open-market buy — $40K

Eos Energy Enterprises, Inc. · Sep 11, 2026

Open-market trades from the last two years.

Holdings as last reported

29,980 Restricted Stock Units in EOSER

Held directly · as of 2026-07-13

15,000 Common Stock in EOSE

Held directly · as of 2026-09-14

Companies touched

Eos Energy Enterprises, Inc.

CSG Systems International, Inc.