Insider txns (12m)
74
Stock / equity
FSS FEDERAL SIGNAL CORP /DE/
- Company
- FEDERAL SIGNAL CORP /DE/
- Security
- Equity
- Size, estimated from filings
- Mid cap ($2B – $10B)
- Insiders on record
- 13
- Members of Congress
- 2
- Latest trade on record
- September 25, 2026
FSS (FEDERAL SIGNAL CORP /DE/) has 74 disclosed insider transactions from 13 insiders in the last 12 months (1 open-market buy, 22 sales, about $30.3M at reported prices) and 4 congressional trades from 2 members of Congress. The most recent disclosure was filed October 12, 2026.
Open-market buys / sales
1 / 22
Congress trades (12m)
4
Distinct filers (12m)
15
Share price
Price and chart by TradingView for FEDERAL SIGNAL CORP /DE/. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
FSS in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in FSS over the last 12 months; the most active is SHERMAN JENNIFER L with $8.0M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 14 open-market trades in FSS since Nov 6, 2025, at prices from $111 to $131; the most recent was a sale at $130 on Aug 4, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
Maue Richard AVaillancourt Eric A.
Maue Richard A reported 3,527 shares held after the latest filing, against 2,000 at the first on record.
Insiders trading FSS
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| WEBER MARK | SVP & COO | 22 | 0 | 9 | — | $7.1M | May 4, 2026 |
| Bonina Diane | VP, Gen'l Counsel & Secretary | 14 | 0 | 7 | — | $3.1M | August 4, 2026 |
| SHERMAN JENNIFER L | President & CEO | 9 | 0 | 3 | — | $8.0M | May 4, 2026 |
| REICHELDERFER BRENDA | Director | 7 | 0 | 1 | — | $795K | August 4, 2026 |
| Maue Richard A | Exec. V.P & CFO | 5 | 1 | 0 | $222K | — | September 25, 2026 |
| Hudson Ian A. | S.V.P. & CFO | 5 | 0 | 2 | — | $945K | May 4, 2026 |
| Vaillancourt Eric A. | Director | 4 | 0 | 0 | — | — | September 25, 2026 |
| Workman John L | Director | 2 | 0 | 0 | — | — | April 21, 2026 |
| Boeschen Felix | VP Strategy/Investor Relations | 2 | 0 | 0 | — | — | February 27, 2026 |
| Helmkamp Katrina L | Director | 1 | 0 | 0 | — | — | April 21, 2026 |
| Lowe Eugene Joseph III | Director | 1 | 0 | 0 | — | — | April 21, 2026 |
| Patel Shashank | Director | 1 | 0 | 0 | — | — | April 21, 2026 |
| MARTIN DENNIS J | Director | 1 | 0 | 0 | — | — | November 4, 2025 |
What kind of transactions these are 6 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| A | Grant or award | 27 | 196,787 | $6.6M |
| M | Option exercise or conversion | 16 | 250,570 | $3.6M |
| S | Open-market sale | 13 | 76,521 | $9.0M |
| F | Shares withheld for tax | 9 | 91,664 | $10.9M |
| G | Gift | 8 | 69,877 | — |
| P | Open-market purchase | 1 | 2,000 | $222K |
What each code means: Form 4 transaction codes.
Members of Congress trading FSS
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 3 | 3 | 0 | $3,003–$45K | September 21, 2026 |
| Josh Gottheimer | Representative (NJ, District 5), Democrat | 1 | 1 | 0 | $1,001–$15K | February 26, 2026 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Maue Richard A | Other A | September 25, 2026 | September 28, 2026 | 3d | 108 | — | — | Form 4 ↗ | ||
| Vaillancourt Eric A. | Other A | September 25, 2026 | September 28, 2026 | 3d | 104 | — | — | Form 4 ↗ | ||
| REICHELDERFER BRENDA | Sell S | August 4, 2026 | August 6, 2026 | 2d | 6,070 | $131 | $795K | Form 4 ↗ | ||
| REICHELDERFER BRENDA | Other G | August 4, 2026 | August 6, 2026 | 2d | 7,650 | — | — | Form 4 ↗ | ||
| Bonina Diane | Option / conversion M | August 4, 2026 | August 5, 2026 | 1d | 6,450 | — | — | derivative | Form 4 ↗ | |
| Bonina Diane | Option / conversion M | August 4, 2026 | August 5, 2026 | 1d | 8,406 | — | — | derivative | Form 4 ↗ | |
| Bonina Diane | Sell S | August 4, 2026 | August 5, 2026 | 1d | 100 | $131 | $13K | Form 4 ↗ | ||
| Bonina Diane | Sell S | August 4, 2026 | August 5, 2026 | 1d | 6,350 | $130 | $828K | Form 4 ↗ | ||
| Bonina Diane | Option / conversion M | August 4, 2026 | August 5, 2026 | 1d | 6,450 | $52 | $334K | Form 4 ↗ | ||
| Bonina Diane | Sell S | August 4, 2026 | August 5, 2026 | 1d | 100 | $131 | $13K | Form 4 ↗ | ||
| Bonina Diane | Sell S | August 4, 2026 | August 5, 2026 | 1d | 8,306 | $130 | $1.1M | Form 4 ↗ | ||
| Bonina Diane | Option / conversion M | August 4, 2026 | August 5, 2026 | 1d | 8,406 | $36 | $301K | Form 4 ↗ | ||
| Bonina Diane | Sell S | August 3, 2026 | August 5, 2026 | 2d | 4,408 | $129 | $568K | Form 4 ↗ | ||
| Vaillancourt Eric A. | Other A | June 26, 2026 | June 29, 2026 | 3d | 96 | — | — | Form 4 ↗ | ||
| Maue Richard A | Other A | June 26, 2026 | June 29, 2026 | 3d | 99 | — | — | Form 4 ↗ | ||
| SHERMAN JENNIFER L | Option / conversion M | May 1, 2026 | May 5, 2026 | 4d | 59,242 | — | — | derivative | Form 4 ↗ | |
| SHERMAN JENNIFER L | Sell F | May 4, 2026 | May 5, 2026 | 1d | 7,695 | $117 | $904K | Form 4 ↗ | ||
| SHERMAN JENNIFER L | Sell F | May 1, 2026 | May 5, 2026 | 4d | 29,680 | $122 | $3.6M | Form 4 ↗ | ||
| SHERMAN JENNIFER L | Option / conversion M | May 1, 2026 | May 5, 2026 | 4d | 59,242 | $13 | $750K | Form 4 ↗ | ||
| Hudson Ian A. | Sell F | May 4, 2026 | May 5, 2026 | 1d | 1,657 | $117 | $195K | Form 4 ↗ | ||
| WEBER MARK | Sell F | May 4, 2026 | May 5, 2026 | 1d | 2,278 | $117 | $268K | Form 4 ↗ | ||
| Bonina Diane | Sell F | May 4, 2026 | May 5, 2026 | 1d | 962 | $117 | $113K | Form 4 ↗ | ||
| Workman John L | Other A | April 21, 2026 | April 23, 2026 | 2d | 1,277 | — | — | Form 4 ↗ | ||
| Vaillancourt Eric A. | Other A | April 21, 2026 | April 23, 2026 | 2d | 1,277 | — | — | Form 4 ↗ | ||
| Patel Shashank | Other A | April 21, 2026 | April 23, 2026 | 2d | 1,277 | — | — | Form 4 ↗ | ||
| Maue Richard A | Other A | April 21, 2026 | April 23, 2026 | 2d | 1,277 | — | — | Form 4 ↗ | ||
| Lowe Eugene Joseph III | Other A | April 21, 2026 | April 23, 2026 | 2d | 1,277 | — | — | Form 4 ↗ | ||
| Helmkamp Katrina L | Other A | April 21, 2026 | April 23, 2026 | 2d | 1,277 | — | — | Form 4 ↗ | ||
| REICHELDERFER BRENDA | Other A | April 21, 2026 | April 23, 2026 | 2d | 1,674 | — | — | Form 4 ↗ | ||
| Vaillancourt Eric A. | Other A | March 27, 2026 | March 30, 2026 | 3d | 42 | — | — | Form 4 ↗ | ||
| Maue Richard A | Other A | March 27, 2026 | March 30, 2026 | 3d | 43 | — | — | Form 4 ↗ | ||
| Maue Richard A | Buy P | March 10, 2026 | March 10, 2026 | 0d | 2,000 | $111 | $222K | Form 4 ↗ | ||
| REICHELDERFER BRENDA | Other G | March 4, 2026 | March 4, 2026 | 0d | 215 | — | — | Form 4 ↗ | ||
| SHERMAN JENNIFER L | Other A | February 27, 2026 | March 2, 2026 | 3d | 35,742 | $116 | $4.2M | derivative | Form 4 ↗ | |
| SHERMAN JENNIFER L | Other A | February 27, 2026 | March 2, 2026 | 3d | 11,810 | — | — | Form 4 ↗ | ||
| SHERMAN JENNIFER L | Sell F | February 26, 2026 | March 2, 2026 | 4d | 29,455 | $118 | $3.5M | Form 4 ↗ | ||
| SHERMAN JENNIFER L | Other A | February 26, 2026 | March 2, 2026 | 4d | 66,508 | — | — | Form 4 ↗ | ||
| Bonina Diane | Other A | February 27, 2026 | March 2, 2026 | 3d | 4,224 | $116 | $492K | derivative | Form 4 ↗ | |
| Bonina Diane | Other A | February 27, 2026 | March 2, 2026 | 3d | 1,396 | — | — | Form 4 ↗ | ||
| Bonina Diane | Sell F | February 26, 2026 | March 2, 2026 | 4d | 3,718 | $118 | $437K | Form 4 ↗ | ||
| Bonina Diane | Other A | February 26, 2026 | March 2, 2026 | 4d | 8,316 | — | — | Form 4 ↗ | ||
| Hudson Ian A. | Other A | February 27, 2026 | March 2, 2026 | 3d | 7,309 | $116 | $851K | derivative | Form 4 ↗ | |
| Hudson Ian A. | Other A | February 27, 2026 | March 2, 2026 | 3d | 2,416 | — | — | Form 4 ↗ | ||
| Hudson Ian A. | Sell F | February 26, 2026 | March 2, 2026 | 4d | 6,376 | $118 | $750K | Form 4 ↗ | ||
| Hudson Ian A. | Other A | February 26, 2026 | March 2, 2026 | 4d | 14,318 | — | — | Form 4 ↗ | ||
| WEBER MARK | Other A | February 27, 2026 | March 2, 2026 | 3d | 7,796 | $116 | $908K | derivative | Form 4 ↗ | |
| WEBER MARK | Other A | February 27, 2026 | March 2, 2026 | 3d | 2,577 | — | — | Form 4 ↗ | ||
| WEBER MARK | Sell F | February 26, 2026 | March 2, 2026 | 4d | 9,843 | $118 | $1.2M | Form 4 ↗ | ||
| WEBER MARK | Other A | February 26, 2026 | March 2, 2026 | 4d | 22,170 | — | — | Form 4 ↗ | ||
| Boeschen Felix | Other A | February 27, 2026 | March 2, 2026 | 3d | 1,787 | $116 | $208K | derivative | Form 4 ↗ | |
| Boeschen Felix | Other A | February 27, 2026 | March 2, 2026 | 3d | 590 | — | — | Form 4 ↗ | ||
| SHERMAN JENNIFER L | Other G | December 18, 2025 | December 19, 2025 | 1d | 1,805 | — | — | Form 4 ↗ | ||
| Workman John L | Other G | November 10, 2025 | November 12, 2025 | 2d | 2,500 | — | — | Form 4 ↗ | ||
| WEBER MARK | Option / conversion M | November 6, 2025 | November 10, 2025 | 4d | 1,709 | — | — | derivative | Form 4 ↗ | |
| WEBER MARK | Option / conversion M | November 6, 2025 | November 10, 2025 | 4d | 11,470 | — | — | derivative | Form 4 ↗ | |
| WEBER MARK | Option / conversion M | November 6, 2025 | November 10, 2025 | 4d | 19,780 | — | — | derivative | Form 4 ↗ | |
| WEBER MARK | Option / conversion M | November 6, 2025 | November 10, 2025 | 4d | 15,682 | — | — | derivative | Form 4 ↗ | |
| WEBER MARK | Option / conversion M | November 6, 2025 | November 10, 2025 | 4d | 2,546 | — | — | derivative | Form 4 ↗ | |
| WEBER MARK | Sell S | November 6, 2025 | November 10, 2025 | 4d | 1,709 | $111 | $189K | Form 4 ↗ | ||
| WEBER MARK | Option / conversion M | November 6, 2025 | November 10, 2025 | 4d | 1,709 | $82 | $141K | Form 4 ↗ | ||
| WEBER MARK | Sell S | November 6, 2025 | November 10, 2025 | 4d | 11,470 | $111 | $1.3M | Form 4 ↗ | ||
| WEBER MARK | Option / conversion M | November 6, 2025 | November 10, 2025 | 4d | 11,470 | $52 | $594K | Form 4 ↗ | ||
| WEBER MARK | Sell S | November 6, 2025 | November 10, 2025 | 4d | 20 | $112 | $2,247 | Form 4 ↗ | ||
| WEBER MARK | Sell S | November 6, 2025 | November 10, 2025 | 4d | 19,760 | $112 | $2.2M | Form 4 ↗ | ||
| WEBER MARK | Option / conversion M | November 6, 2025 | November 10, 2025 | 4d | 19,780 | $36 | $708K | Form 4 ↗ | ||
| WEBER MARK | Sell S | November 6, 2025 | November 10, 2025 | 4d | 14,042 | $112 | $1.6M | Form 4 ↗ | ||
| WEBER MARK | Sell S | November 6, 2025 | November 10, 2025 | 4d | 1,640 | $113 | $185K | Form 4 ↗ | ||
| WEBER MARK | Option / conversion M | November 6, 2025 | November 10, 2025 | 4d | 15,682 | $43 | $672K | Form 4 ↗ | ||
| WEBER MARK | Sell S | November 6, 2025 | November 10, 2025 | 4d | 2,546 | $113 | $287K | Form 4 ↗ | ||
| WEBER MARK | Option / conversion M | November 6, 2025 | November 10, 2025 | 4d | 2,546 | $28 | $71K | Form 4 ↗ | ||
| REICHELDERFER BRENDA | Other G | November 5, 2025 | November 6, 2025 | 1d | 880 | — | — | Form 4 ↗ | ||
| REICHELDERFER BRENDA | Other G | November 5, 2025 | November 6, 2025 | 1d | 88 | — | — | Form 4 ↗ | ||
| REICHELDERFER BRENDA | Other G | November 4, 2025 | November 6, 2025 | 2d | 880 | — | — | Form 4 ↗ | ||
| MARTIN DENNIS J | Other G | November 4, 2025 | November 5, 2025 | 1d | 55,859 | — | — | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. | Buy | September 21, 2026 | October 12, 2026 | 21d | — | — | $1,001–$15K | House PTR ↗ | ||
| Gilbert Ray Cisneros, Jr. | Buy | March 9, 2026 | April 7, 2026 | 29d | — | — | $1,001–$15K | House PTR ↗ | ||
| Josh Gottheimer | Buy | February 26, 2026 | March 16, 2026 | 18d | — | — | $1,001–$15K | joint | House PTR ↗ | |
| Gilbert Ray Cisneros, Jr. | Buy | March 2, 2026 | March 9, 2026 | 7d | — | — | $1,001–$15K | House PTR ↗ |
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Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 4 | 4 | March 9, 2026 | October 12, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 31 | 74 | November 5, 2025 | September 28, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.