John L. Workman
Director · FEDERAL SIGNAL CORP /DE/
Individual
- 2024
- Apr 23, 2026
- 5
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John L. Workman 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.
- Mark Weber - $5.71M in FSS purchases and sales in the last 12 months
- Diane Bonina - $2.51M in FSS purchases and sales in the last 12 months
- Brenda Reichelderfer - $795K in FSS purchases and sales in the last 12 months
- Richard A. Maue - $222K in FSS purchases and sales in the last 12 months
- Todd W. Garner - $151K in CNMD purchases and sales in the last 12 months
- Richard Glaze - $11K in CNMD purchases and sales in the last 12 months
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Frequently asked questions
Who is John L. Workman?
John L. Workman is a corporate insider, tracked as Director of FEDERAL SIGNAL CORP /DE/ (FSS). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did John L. Workman last file a Form 4?
The most recent primary Form 4 on record is dated 23 April 2026, one of 5 filings going back to 2024.
