Disclosure 0001628280-26-062270-2

SEC FORM 4

$980,000.00

Eos Energy Enterprises, Inc. (EOSE)

Sale of 250,000 shares at $3.92 per share.

Reporting Person Mastrangelo Joe · Officer Title Chief Executive Officer · Transaction Code S

Traded Sep 16, 2026 · Disclosed Sep 16, 2026

Source: SEC Form 4 · 0001628280-26-062270 · filed 2026-09-16 · View filing →

Composed from the Form 4 as filed with the SEC. Share counts, prices and dates are the filing's own; the disclosure lag is counted in business days from the transaction date to the filing date. What is a Form 4?

Cite this card

Desq Long. "Eos Energy Enterprises, Inc. (EOSE)." Disclosed 2026-09-16. https://desqlong.com/cards/0001628280-26-062270-2 (retrieved 2026-09-26).