FEDERAL SIGNAL CORP /DE/ (FSS) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-06-29

FEDERAL SIGNAL CORP /DE/ (FSS) has filed 13 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-29. 2 Form 8-K material event filings were reported by FSS in the last 90 days. InsiderAlpha tracks every FSS SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About FEDERAL SIGNAL CORP /DE/ (FSS)

SEC CIK	0000277509

90-Day SEC Filing Activity

Form 4 filings (90d)	13
Form 8-K filings (90d)	2
Latest Form 4 filing	2026-06-29

Recent FSS Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-06-26	Vaillancourt Eric A.	Director	A — Grant or award	96	$0.00	—	SEC
2026-06-26	Maue Richard A	Director	A — Grant or award	99	$0.00	—	SEC
2026-05-04	Bonina Diane	VP, Gen'l Counsel & Secretary	F — Tax withholding / forfeiture	962	$117.49	$113K	SEC
2026-05-04	Hudson Ian A.	S.V.P. & CFO	F — Tax withholding / forfeiture	1.7K	$117.49	$195K	SEC
2026-05-04	WEBER MARK	SVP & COO	F — Tax withholding / forfeiture	2.3K	$117.49	$268K	SEC
2026-05-04	SHERMAN JENNIFER L	President & CEO	F — Tax withholding / forfeiture	7.7K	$117.49	$904K	SEC
2026-05-01	SHERMAN JENNIFER L	President & CEO	F — Tax withholding / forfeiture	29.7K	$121.61	$3.61M	SEC
2026-05-01	SHERMAN JENNIFER L	President & CEO	M — Option exercise	59.2K	$12.66	$750K	SEC
2026-04-21	Vaillancourt Eric A.	Director	A — Grant or award	1.3K	$0.00	—	SEC
2026-04-21	Patel Shashank	Director	A — Grant or award	1.3K	$0.00	—	SEC
2026-04-21	Helmkamp Katrina L	Director	A — Grant or award	1.3K	$0.00	—	SEC
2026-04-21	Lowe Eugene Joseph III	Director	A — Grant or award	1.3K	$0.00	—	SEC
2026-04-21	REICHELDERFER BRENDA	Director	A — Grant or award	1.7K	$0.00	—	SEC
2026-04-21	Workman John L	Director	A — Grant or award	1.3K	$0.00	—	SEC
2026-04-21	Maue Richard A	Director	A — Grant or award	1.3K	$0.00	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for FEDERAL SIGNAL CORP /DE/ (FSS). Updated in real time as new filings are submitted to the SEC.

Most-Active FSS Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
SHERMAN JENNIFER L	4	$5.26M
Vaillancourt Eric A.	2	—
Maue Richard A	2	—
REICHELDERFER BRENDA	1	—
Helmkamp Katrina L	1	—

Recent FSS Form 8-K Material Events

2026-05-20 — Item 7.01, 9.01 [SEC]
2026-04-22 — Item 5.07, 9.01 · Other · neutral [SEC]
Federal Signal Corporation held its 2026 Annual Meeting of Stockholders on April 21, 2026, with 95.2% quorum representation. Shareholders voted to elect eight board members, approved named executive officer compensation in an advisory vote, and ratified the appointment of the ind
2026-03-02 — Item 7.01, 9.01 · Other · neutral [SEC]
Federal Signal Corporation posted investor presentation materials to its website on March 2, 2026, for use in conversations with investors and analysts. This is a routine disclosure of presentation materials under Regulation FD with no material business developments announced.
2026-02-26 — Item 5.02, 9.01 · Leadership · neutral [SEC]
Federal Signal Corporation expanded its board from 7 to 9 directors and appointed Richard A. Maue (CFO of Crane Company) and Eric A. Vaillancourt (CEO of Enpro Inc.) as new independent directors. Both appointments are routine board expansion with standard compensation packages an

Recent Insider Filings

2026-06-29 — Vaillancourt Eric A. (Director)
2026-06-29 — Maue Richard A (Director)
2026-05-05 — SHERMAN JENNIFER L (President & CEO)
2026-05-05 — Hudson Ian A. (S.V.P. & CFO)
2026-05-05 — WEBER MARK (SVP & COO)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in FSS insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

FSS Insider Trading — FAQ

What is the latest insider trade for FSS?: FEDERAL SIGNAL CORP /DE/ (FSS) had 13 insider filings in the last 90 days, with the most recent on 2026-06-29. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying FSS stock?: 0 insider purchases of FSS were filed in the last 90 days.
How many insiders are selling FSS stock?: 0 insider sales of FSS were filed in the last 90 days.
Where can I see FSS SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every FSS SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

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