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Federal Signal Corp

FSS
Exchange
NYSE
Industry
Motor Vehicles & Passenger Car Bodies
SEC CIK
0000277509

No open-market purchases or sales by Federal Signal Corp insiders were filed in the last 90 days; 477 institutions reported holding it in 13F filings for Q2 2026, worth $8.00B in total; no superinvestor holds it.

Holders of 5% or more of FSS

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Federal Signal Corp, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of FSS
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A14.10%8.62M shares–Jul 18, 20251 filingJul 18, 2025SEC
Vanguard Portfolio Management LLC13G6.07%3.70M sharesNewApr 29, 20261 filingApr 29, 2026SEC
Vanguard Capital Management LLC13G5.22%3.18M sharesNewApr 29, 20261 filingApr 29, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

19 Schedule 13D and 13G filings on Federal Signal Corp, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on FSS
Filed (ET)FilerFormStakeChangeEvent dateFiling
Apr 29, 20266:37 PM ETVanguard Capital Management LLC13G5.22%3.18M sharesNewMar 31, 2026SEC
Apr 29, 202612:55 PM ETVanguard Portfolio Management LLC13G6.07%3.70M sharesNewMar 31, 2026SEC
Mar 26, 20266:24 PM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Jul 18, 20258:44 PM ETBlackRock, Inc.13G/A14.10%8.62M shares–Jun 30, 2025SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Feb 9, 2024FMR LLC13G/AOld format–––SEC
Jan 22, 20243:52 PM ETBlackRock Inc.13G/AOld format–––SEC
Apr 10, 2023Vanguard Group Inc13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Feb 9, 2023FMR LLC13GOld format–New–SEC
Jan 26, 20238:43 AM ETBlackRock Inc.13G/AOld format–––SEC
Jan 20, 20233:00 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 10, 2022Vanguard Group Inc13G/AOld format–––SEC
Feb 8, 2022Dimensional Fund Advisors LP13G/AOld format–––SEC
Jan 26, 20228:18 PM ETBlackRock Inc.13G/AOld format–––SEC
Jan 25, 202211:15 AM ETBlackRock Inc.13GOld format–––SEC
Feb 12, 2021Dimensional Fund Advisors LP13G/AOld format–––SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Jan 26, 20212:22 PM ETBlackRock Inc.13G/AOld format–––SEC

Form 144: proposed insider sales

9 notices from officers, directors and other affiliates planning to sell Federal Signal Corp shares, newest first.

Form 144 notices for FSS
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Aug 4, 202610:19 AM ETReichelderfer BrendaDirector6.07K$783.8KAug 4, 2026ComputershareSEC
Aug 3, 202612:52 PM ETBonina DianeOfficer19.3K$2.41MAug 3, 2026Morgan Stanley At Work - Executive Financial ServicesSEC
Nov 4, 202510:16 AM ETWeber MarkOfficer51.2K$5.90MNov 5, 2025Morgan Stanley At Work - Executive Financial ServicesSEC
Aug 30, 202411:22 AM ETReichelderfer BrendaDirector26.5K$2.48MAug 30, 2024RBC Wealth ManagementSEC
Aug 15, 202412:18 PM ETElting Lauren BFormer officer7.23K$685.1KAug 15, 2024Morgan Stanley At Work - Executive Financial ServicesSEC
Nov 6, 20233:19 PM ETWeber MarkOfficer61.4K$3.95MNov 6, 2023Morgan Stanley At Work - Executive Financial ServicesSEC
Aug 2, 20238:50 PM ETMartin Dennis JDirector49.9K$3.05MAug 2, 2023E-Trade Securities LLCSEC
May 19, 20236:09 PM ETElting Lauren BOfficer14.5K$790.9KMay 22, 202310b5-1Schwab Stock Plan ServicesSEC
May 3, 20237:50 PM ETHudson Ian A.Officer61.2K$3.26MMay 4, 202310b5-1TDAmeritradeSEC