Jennifer L. Sherman - 18 Dec 2025 Form 4 Insider Report for FEDERAL SIGNAL CORP /DE/ (FSS)

Role
President & CEO, Director
Signature
Diane I. Bonina, attorney-in-fact for Jennifer L. Sherman
Issuer symbol
FSS
Transactions as of
18 Dec 2025
Net transactions value
$0
Form type
4
Filing time
19 Dec 2025, 17:37:05 UTC
Previous filing
24 Nov 2025
Next filing
23 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SHERMAN JENNIFER L President & CEO, Director 1333 BUTTERFIELD ROAD, SUITE 500, DOWNERS GROVE Diane I. Bonina, attorney-in-fact for Jennifer L. Sherman 19 Dec 2025 0001282554

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction FSS Common Stock Gift $0 -1,805 -0.32% $0.000000 570,165 18 Dec 2025 Direct F1, F2
holding FSS Common Stock 60,001 18 Dec 2025 held by 401(k) plan F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares were disposed of in connection with a bona fide gift by the Reporting Person to the University of Michigan.
F2 2,152.0834 shares were acquired through the dividend reinvestment plan.
F3 Units held in the Issuer 401(k) plan, which are convertible into Issuer common stock, were adjusted from 59,887.0215 to 60,000.5812 based on the Issuer price per share of $111.20 on 12/18/2025.