Joe Mastrangelo
Chief Executive Officer, Director · Eos Energy Enterprises, Inc.
- 2025
- Sep 16, 2026
- 11
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Joe Mastrangelo files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Nathan Kroeker - $1.75M in EOSE purchases and sales in the last 12 months
- Michael W. Silberman - $827K in EOSE purchases and sales in the last 12 months
- Marian Walters - $490K in EOSE purchases and sales in the last 12 months
- Sumeet Puri - $462K in EOSE purchases and sales in the last 12 months
- David Urban - $100K in EOSE purchases and sales in the last 12 months
- Alexander Dimitrief - $91K in EOSE purchases and sales in the last 12 months
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Frequently asked questions
Who is Joe Mastrangelo?
Joe Mastrangelo is a corporate insider, tracked as Chief Executive Officer, Director of Eos Energy Enterprises, Inc. (EOSE). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Joe Mastrangelo submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Joe Mastrangelo been buying or selling stock?
Recorded transactions: 2 open-market purchases ($502K) and 4 open-market sales ($3.17M) across all tracked filings.
