Insiders who reported open-market trades in the last 12 months at the companies Marian Walters 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.
Joe Mastrangelo - $2.06M in EOSE purchases and sales in the last 12 months
Nathan Kroeker - $1.75M in EOSE purchases and sales in the last 12 months
Marian Walters is a corporate insider, tracked as Director of Eos Energy Enterprises, Inc. (EOSE). InsiderAlpha holds 9 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 Marian Walters submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Marian Walters been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($885K) across all tracked filings.
Marian Walters is Director of Eos Energy Enterprises, Inc. (EOSE). 9 SEC Form 4 filings on record going back to 2025, most recently on 6 August 2026. Most recent open-market trade: sold $275K of EOSE on 29 May 2026. Lifetime open-market sales: $885K.
Recent transactions
13
The latest 13 SEC Form 4 transactions reported by Marian Walters.
InsiderAlpha's records for Marian Walters go back to 2025: 9 primary Form 4 filings, an average of 4.5 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
