Public ownership evidence

Federal Signal Corp. (FSS) Ownership Disclosures

Read FSS insider transactions, institutional 13F filings and Congressional disclosures with report dates, public availability and original receipts.

As of 2026-10-10T12:08:28.848Z

Separate the three disclosure sources

Step 1 of 3

Recent Form 4 activity

Federal Signal Corp.: source evidence dated 2026-10-10T12:08:28.848Z.

Available
2026-09-28
Trade date
2026-09-25
Reporting owners
Maue Richard A
Code
A
Shares
108
Reported value
Not reported
What you should see

The displayed owner or issuer and source fields identify the receipt to verify; keep reporting and availability dates separate.

Step 2 of 3

Is this an insider transaction, 13F holding, or Congressional event?

Each source has different dates and units. Raw ticker-matched receipts, including amendments, are not deduplicated current ownership totals.

SEC 0001628280-26-063736
What you should see

Follow the source receipt or manager/member profile. Avoid combining transaction value and 13F position value into an ownership percentage.

Step 3 of 3

Read FSS fundamentals

Follow the source receipt or manager/member profile. Avoid combining transaction value and 13F position value into an ownership percentage.

Read FSS fundamentals
What you should see

Keep reporting dates and units beside the answer, and inspect its original citations.

Recent Form 4 activity

See the complete recent form 4 activity

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2026-09-282026-09-25Maue Richard AA108Not reported
2026-09-282026-09-25Vaillancourt Eric A.A104Not reported
2026-08-072026-08-04REICHELDERFER BRENDAS6,070Not reported
2026-08-062026-08-04Bonina DianeS100Not reported
2026-08-062026-08-04Bonina DianeS6,350Not reported
2026-08-062026-08-04Bonina DianeS100Not reported
2026-08-062026-08-04Bonina DianeS8,306Not reported
2026-08-062026-08-03Bonina DianeS4,408Not reported

90-day public availability window, up to 50 records.

Recent institutional filing receipts

These are raw ticker-matched positions in recent 13F receipts, including amendments. They are not deduplicated current ownership totals. Open the manager profile to inspect its effective filing book.

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Advisors Asset Management, Inc.2021-12-312026-08-2846,583$2,018,907None
Advisors Asset Management, Inc.2022-12-312026-08-2826,257$1,220,163None
Advisors Asset Management, Inc.2020-06-302026-08-286,938$206,267None
Advisors Asset Management, Inc.2022-06-302026-08-2856,157$1,999,000None
Advisors Asset Management, Inc.2021-09-302026-08-2841,077$1,586,000None
Corient Private Wealth LP2026-06-302026-08-287,342$943,373None
Advisors Asset Management, Inc.2024-03-312026-08-2751,493$4,370,211None
Advisors Asset Management, Inc.2025-03-312026-08-2728,566$2,101,029None
Advisors Asset Management, Inc.2022-09-302026-08-2722,942$856,000None
Advisors Asset Management, Inc.2020-12-312026-08-275,652$187,000None
Advisors Asset Management, Inc.2022-03-312026-08-2751,465$1,736,944None
Advisors Asset Management, Inc.2023-06-302026-08-2733,070$2,117,472None
Advisors Asset Management, Inc.2023-09-302026-08-2736,373$2,172,559None
Advisors Asset Management, Inc.2023-03-312026-08-2726,566$1,440,143None
Advisors Asset Management, Inc.2021-06-302026-08-2729,406$1,183,000None
Advisors Asset Management, Inc.2020-09-302026-08-276,708$196,209None
Advisors Asset Management, Inc.2025-09-302026-08-2725,555$3,040,789None
Advisors Asset Management, Inc.2023-12-312026-08-2742,786$3,283,398None
Advisors Asset Management, Inc.2019-12-312026-08-267,053$227,459None
VIRGINIA RETIREMENT SYSTEMS ET Al2026-03-312026-08-2616,700$1,805,938None
VIRGINIA RETIREMENT SYSTEMS ET Al2026-06-302026-08-2620,700$2,659,743None
Advisors Asset Management, Inc.2025-06-302026-08-2525,706$2,735,633None
Vancity Investment Management Ltd2026-06-302026-08-256,827$877,000None
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2026-06-302026-08-2568,677$8,824,308None
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2026-06-302026-08-258,824,308$68,677,000None
Advisors Asset Management, Inc.2024-09-302026-08-2242,308$3,954,106None
Advisors Asset Management, Inc.2024-06-302026-08-2252,214$4,368,745None
Advisors Asset Management, Inc.2024-12-312026-08-2242,058$3,885,739None
Advisors Asset Management, Inc.2025-12-312026-08-2220,976$2,277,784None
Advisors Asset Management, Inc.2020-03-312026-08-227,034$191,888None
Archer Investment Corp2026-06-302026-08-201,317$169,221None
MERCER GLOBAL ADVISORS INC /ADV2026-06-302026-08-203,510$451,060None
Advisors Asset Management, Inc.2019-03-312026-08-192,153$55,956None
Advisors Asset Management, Inc.2019-09-302026-08-194,978$162,980None
Advisors Asset Management, Inc.2019-06-302026-08-194,223$112,965None
Liontrust Investment Partners LLP2026-06-302026-08-191,549$199,031None
Ensign Peak Advisors, Inc2026-03-312026-08-193,848$416,123None
Ensign Peak Advisors, Inc2025-12-312026-08-199,582$1,040,509None
Ensign Peak Advisors, Inc2025-09-302026-08-1912,698$1,510,935None
Corient Private Wealth LP2026-06-302026-08-187,341$943,192None
Empowered Funds, LLC2026-06-302026-08-1825,909$3,329,047None
Empowered Funds, LLC2026-06-302026-08-182,282$293,214None
Empowered Funds, LLC2026-06-302026-08-181,863$239,377None
Grandeur Peak Global Advisors, LLC2026-06-302026-08-1843,766$5,623,493None
UNITED CAPITAL FINANCIAL ADVISORS, LLC2026-06-302026-08-1836,549$4,696,139None
CAPSTONE INVESTMENT ADVISORS, LLC2026-06-302026-08-182,600$334,074None
DEARBORN PARTNERS LLC2026-06-302026-08-182,851$366,325None
Jefferies Financial Group Inc.2026-06-302026-08-1827,940$3,590,011None
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO2026-06-302026-08-18469$60,262None
Investors Portfolio Services LLC2026-06-302026-08-1510$1,285None

90-day public filing window, up to 50 source positions.

Recent Congressional disclosures

No matching Congressional transactions were returned in this source preview.

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No records are available for this view.

Bounded public source preview, up to 25 disclosed events.

How to read the disclosure dates

The tables report different things: insider transactions, institutional positions and Congressional transaction ranges. Read each table with its source dates and units. They cannot be added into a combined ownership percentage.

  1. Company insiders

    SEC Form 4 purchases, sales and awards report transactions and their public filing availability.

  2. Institutional managers

    13F reports disclose delayed quarter-end positions. They are not a record of trades between quarters.

  3. Congressional filers

    Periodic transaction reports disclose transaction dates and amount brackets. Public filing dates determine what researchers could know.

Read the transaction codes

Awards use transaction code A, purchases P and sales S. An acquisition from an award is not the same as an open-market purchase. Joint filers may share a transaction. Use original receipts and availability dates to interpret the events.

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