Eos Energy Enterprises (EOSE): Officer filed to sell ~$290K

~$290K

planned to sell · 147K shares, around Oct 29, 2026

Planned for

Oct 29, 2026

Notice filed

Oct 29, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Sep 10, 2026Company filing · Form 8-K · New debt, Reg FDTook on new debt or obligations, and shared information with investors
2. Sep 10, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“In connection with the transition of his role and pending separation, on September 10, 2026, the Company entered into a separation agreement with Mr. Kroeker (the “Separation Agreement”).”
3. Oct 19, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors (and 1 more item)
4. Oct 29, 2026InsiderOfficer sold ~$100K of EOSE shares in the open market

What came next

1. Nov 4, 2026Company filing · Form 8-K · Results, RestructuringAnnounced job cuts, closures or a restructuring, and reported its results“On November 4, 2026, the board of directors of Eos Energy Enterprises, Inc.(“we”, “the Company” or “Eos”) adopted a plan that is intended to better align cost structure and support gross margin improvement to the Company’s target financial model, while also aligning manufacturing capabilities with current and anticipated business needs and the Company's strategic priorities.”
2. Nov 6, 20265% stakeHudson Bay Capital Management LP reported a passive stake (13G) of 7.8%
3. Nov 12, 2026Insider · First insider buy since Aug 2024Director purchased ~$47K of EOSE shares in the open market

How to read SEC Form 144

Form 144 is a notice that a company insider plans to sell shares. It is filed when the sell order is placed, so it announces a planned sale and does not prove that the sale took place.

Full guide: What is an SEC Form 144?

What else is on file for Eos Energy Enterprises

For Eos Energy Enterprises, OQRO holds 4 insider filings (SEC Form 4 or Form 144) and 1 fund holdings report (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its EOSE page.

How this filing works

• SEC Form 144
• Rule 10b5-1 trading plans

Other disclosures at Eos Energy Enterprises

• SEC Form 4Nov 13, 2026
• SEC Schedule 13GNov 6, 2026
• SEC Form 144Oct 29, 2026
• SEC Form 4Oct 29, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026

Everything OQRO holds on this company is on its EOSE page.