Summary
Updated Aug 30, 2026
Ian A. Hudson is S.V.P. & CFO of FEDERAL SIGNAL CORP /DE/ (FSS). 2 SEC Form 4 filings on record, most recently on 5 May 2026.
Recent Transactions
4Every recent SEC Form 4 transaction Ian A. Hudson has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Ian A. Hudson 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 of FSS open-market activity in the last 12 months
- Diane Bonina - $2.51M of FSS open-market activity in the last 12 months
- Brenda Reichelderfer - $795K of FSS open-market activity in the last 12 months
- Richard A. Maue - $222K of FSS open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Ian A. Hudson?
Ian A. Hudson is a corporate insider, tracked as S.V.P. & CFO of FEDERAL SIGNAL CORP /DE/ (FSS). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Ian A. Hudson last file a Form 4?
The most recent primary Form 4 on record is dated 5 May 2026, one of 2 filings going back to 2026.
Where can I see all of Ian A. Hudson's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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