Jennifer L. Sherman - 26 Feb 2026 Form 4 Insider Report for FEDERAL SIGNAL CORP /DE/ (FSS)

Signature
Diane I. Bonina, attorney-in-fact for Jennifer L. Sherman
Issuer symbol
FSS
Transactions as of
26 Feb 2026
Net transactions value
+$696,649
Form type
4
Filing time
02 Mar 2026, 20:47:45 UTC
Previous filing
23 Feb 2026

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 02 Mar 2026 0001282554

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction FSS Common Stock Award $0 +66,508 +12% $0.000000 636,673 26 Feb 2026 Direct
transaction FSS Common Stock Tax liability $3,464,792 -29,455 -4.6% $117.63 607,218 26 Feb 2026 Direct
transaction FSS Common Stock Award $0 +11,810 +1.9% $0.000000 619,028 27 Feb 2026 Direct F1
holding FSS Common Stock 60,196 26 Feb 2026 held by 401(k) plan F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction FSS Stock Option (right to buy) Award $4,161,441 +35,742 $116.43 35,742 27 Feb 2026 Common Stock 35,742 $116.43 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This represents a restricted stock award. All 11,810 shares vest on 02/27/2029.
F2 Units held in the Issuer 401(k) plan, which are convertible into Issuer common stock, were adjusted from 60,000.5812 to 60,195.9816 based on the Issuer price per share of $117.63 on 02/26/2026.
F3 Options become exercisable as to 11,914 shares on 02/27/2027, 11,914 shares on 02/27/2028 and the remaining 11,914 shares on 02/27/2029.