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EOSEEos Energy Enterprises, Inc.

Joe Mastrangelo

Chief Executive Officer, Director at Eos Energy Enterprises, Inc., as of Sep 16, 2026Sold $1.6M of stock in the past 12 months: 63% under a disclosed plan and 37% to cover taxes. Bought $502K of stock in 2 open-market purchases.

Updated Oct 16, 2026 from SEC filings · covers Oct 17, 2025 to Oct 16, 2026
409K
shares sold, past 12 months
2
days with sales
$980K
largest single day, Sep 16, 2026
$502K
open-market purchases, past 12 months (2 trades)
1
company filed for

Share of stake sold and shares held at Eos Energy Enterprises, Inc. are being verified and not shown yet. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planTo cover taxesOne dollar scale for every month; the tallest bar is labeled
OctNovDecJanFebMarAprMayJunJul 2026: $575K to cover taxesJulAugSep 2026: $980K under a disclosed plan$980KSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Eos Energy Enterprises, Inc. (EOSE)Chief Executive Officer, DirectorNov 23, 2020Sep 16, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.