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BCS

Notice of Proposed Sale · 144

Federal Signal Corp.

FSSNYSEEQUITYCurrent

Notice of Proposed Sale

Filed Aug 3, 2026Accepted Aug 3, 2026, 12:52 PM EDTFiling CIK 277509Accession 0001923233-26-000003
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Structured filing — 144

primary_doc.xml

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Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer
FEDERAL SIGNAL CORP /DE/
Issuer CIK
0000277509
SEC file number
001-06003
Phone
630-954-2000
Person for whose account securities are to be sold
Bonina Diane
Relationships to issuer
Officer
Street
1333 BUTTERFIELD ROAD
Street (continued)
SUITE 500
City
DOWNERS GROVE
State / country code
IL
Postal code
60515

Securities proposed for sale

Securities proposed for sale · 2 reported rows
SecurityProposed unitsAggregate market valueUnits outstandingApproximate sale dateExchangeBroker / market maker
Non-Qualified Stock Option14,8561,856,257.2061,041,61108/03/2026NYSEMorgan Stanley At Work - Executive Financial Services
Common Stock4,408550,779.6061,041,61108/03/2026NYSEComputershare

Broker / market maker — proposed row 1, entry 1

Name
Morgan Stanley At Work - Executive Financial Services
Street
One New York Plaza, 38th Floor
City
New York
State / country code
NY
Postal code
10004

Broker / market maker — proposed row 2, entry 1

Name
Computershare
Street
P.O. Box 43006
City
Providence
State / country code
RI
Postal code
02940-3006

Acquisition of securities to be sold

Acquisition of securities to be sold · 4 reported rows
SecurityAcquiredNature of acquisitionAcquired fromAmount acquiredGift transactionPayment dateNature of payment
Non-Qualified Stock Option05/04/2022GrantFederal Signal8,406N08/03/2026Option Exercise
Non-Qualified Stock Option05/04/2023GrantFederal Signal6,450N08/03/2026Option Exercise
Common Stock02/27/2025GrantFederal Signal3,582N02/27/2025Award Grant
Common Stock05/04/2025GrantFederal Signal826N05/04/2025Award Grant

Prior-sale reporting

Nothing to report for the preceding three months
Y

Notice signature

Notice date
08/03/2026
Signed
Diane Bonina

Company context

Current securities

Recent company filings

  1. 10-Q filingOct 29, 2026
  2. 144 filingAug 4, 2026
  3. 10-Q filingJul 30, 2026
  4. 11-K filingJun 18, 2026
  5. SD filingMay 29, 2026

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