Insiders who reported open-market trades in the last 12 months at the companies Steven S. Heinrichs 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.
Steven S. Heinrichs is a corporate insider of Mueller Water Products, Inc. (MWA). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Steven S. Heinrichs last file a Form 4?
The most recent primary Form 4 on record is dated 4 December 2025, one of 7 filings going back to 2024.
Has Steven S. Heinrichs been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($2.44M) across all tracked filings.
Steven S. Heinrichs files SEC Form 4 reports at Mueller Water Products, Inc. (MWA). 7 SEC Form 4 filings on record going back to 2024, most recently on 4 December 2025. Most recent open-market trade: sold $277K of MWA on 28 August 2025. Lifetime open-market sales: $2.44M.
Recent transactions
8
The latest 8 SEC Form 4 transactions reported by Steven S. Heinrichs.
InsiderAlpha's records for Steven S. Heinrichs go back to 2024: 7 primary Form 4 filings, an average of 2.3 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.
