Federal Signal Corp designs and manufactures products and integrated solutions for municipal, governmental, industrial, and airport customers. It operates through two segments. The Environmental Solutions Group manufactures and supplies street sweeper vehicles, sewer cleaner and vacuum loader trucks, hydro-excavation trucks, high-performance water blasting equipment, dump truck bodies, and trailers. The Safety and Security Systems Group manufactures and supplies comprehensive systems and products used by law enforcement, fire rescue, and industrial sites to protect people and property. Its offerings include systems for community alerting and industrial communications. The company generates the majority of its revenue from the Environmental Solutions Group segment.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 6 | 25,334 | $3.30M |
| Grant or award | 2 | 195 | |
| Option exercise | 4 | 29,712 | |
| Bona-fide gift | 1 | 7,650 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
35 Form 4 filings on record, the earliest from Dec 11, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Brenda Reichelderfer - Director | Gift | Common Stock | 7,650 | $0.00 | - | |
| Brenda Reichelderfer - Director | Open-market sale | Common Stock | 6,070 | $131.02 | $795K | |
| Open-market sale | Common Stock | 4,408 | $128.75 | $568K | ||
| Option exercise | Common Stock | 8,406 | $35.80 | $301K | ||
| Open-market sale | Common Stock | 8,306 | $130.45 | $1.08M | ||
| Open-market sale | Common Stock | 100 | $131.05 | $13K | ||
| Option exercise | Common Stock | 6,450 | $51.81 | $334K | ||
| Open-market sale | Common Stock | 6,350 | $130.41 | $828K | ||
| Open-market sale | Common Stock | 100 | $131.05 | $13K | ||
| Option exercise | Stock Option (right-to-buy) | 8,406 | $0.00 | - | ||
| Option exercise | Stock Option (right-to-buy) | 6,450 | $0.00 | - | ||
| Grant or award | Common Stock | 96 | $0.00 | - | ||
| Grant or award | Common Stock | 99 | $0.00 | - | ||
| Jennifer L. Sherman - Officer | Tax withholding / forfeiture | Common Stock | 29,680 | $121.61 | $3.61M | |
| Jennifer L. Sherman - Officer | Tax withholding / forfeiture | Common Stock | 7,695 | $117.49 | $904K | |
| Jennifer L. Sherman - Officer | Option exercise | Common Stock | 59,242 | $12.66 | $750K | |
| Jennifer L. Sherman - Officer | Option exercise | Stock Option (right-to-buy) | 59,242 | $0.00 | - | |
| Tax withholding / forfeiture | Common Stock | 1,657 | $117.49 | $195K | ||
| Mark Weber - Officer | Tax withholding / forfeiture | Common Stock | 2,278 | $117.49 | $268K | |
| Tax withholding / forfeiture | Common Stock | 962 | $117.49 | $113K | ||
| John L. Workman - Director | Grant or award | Common Stock | 1,277 | $0.00 | - | |
| Grant or award | Common Stock | 1,277 | $0.00 | - | ||
| Shashank Patel - Director | Grant or award | Common Stock | 1,277 | $0.00 | - | |
| Grant or award | Common Stock | 1,277 | $0.00 | - | ||
| Grant or award | Common Stock | 1,277 | $0.00 | - | ||
| Grant or award | Common Stock | 1,277 | $0.00 | - | ||
| Brenda Reichelderfer - Director | Grant or award | Common Stock | 1,674 | $0.00 | - | |
| Grant or award | Common Stock | 42 | $0.00 | - | ||
| Grant or award | Common Stock | 43 | $0.00 | - | ||
| Open-market purchase | Common Stock | 2,000 | $110.77 | $222K | ||
| Brenda Reichelderfer - Director | Gift | Common Stock | 215 | $0.00 | - | |
| Jennifer L. Sherman - Officer | Grant or award | Common Stock | 66,508 | $0.00 | - | |
| Jennifer L. Sherman - Officer | Tax withholding / forfeiture | Common Stock | 29,455 | $117.63 | $3.46M | |
| Jennifer L. Sherman - Officer | Grant or award | Common Stock | 11,810 | $0.00 | - | |
| Jennifer L. Sherman - Officer | Grant or award | Stock Option (right to buy) | 35,742 | $116.43 | $4.16M | |
| Grant or award | Common Stock | 8,316 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 3,718 | $117.63 | $437K | ||
| Grant or award | Common Stock | 1,396 | $0.00 | - | ||
| Grant or award | Stock Option (right to buy) | 4,224 | $116.43 | $492K | ||
| Grant or award | Common Stock | 14,318 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 6,376 | $117.63 | $750K | ||
| Grant or award | Common Stock | 2,416 | $0.00 | - | ||
| Grant or award | Stock Option (right to buy) | 7,309 | $116.43 | $851K | ||
| Mark Weber - Officer | Grant or award | Common Stock | 22,170 | $0.00 | - | |
| Mark Weber - Officer | Tax withholding / forfeiture | Common Stock | 9,843 | $117.63 | $1.16M | |
| Mark Weber - Officer | Grant or award | Common Stock | 2,577 | $0.00 | - | |
| Mark Weber - Officer | Grant or award | Stock Option (right to buy) | 7,796 | $116.43 | $908K | |
| Felix Boeschen - Officer | Grant or award | Common Stock | 590 | $0.00 | - | |
| Felix Boeschen - Officer | Grant or award | Stock Option (right to buy) | 1,787 | $116.43 | $208K | |
| John L. Workman - Director | Gift | Common Stock | 2,500 | $0.00 | - | |
| Mark Weber - Officer | Open-market sale | Common Stock | 1,640 | $112.50 | $185K | |
| Mark Weber - Officer | Open-market sale | Common Stock | 14,042 | $111.70 | $1.57M | |
| Mark Weber - Officer | Open-market sale | Common Stock | 19,760 | $111.61 | $2.21M | |
| Mark Weber - Officer | Open-market sale | Common Stock | 11,470 | $111.05 | $1.27M | |
| Mark Weber - Officer | Open-market sale | Common Stock | 1,709 | $110.75 | $189K | |
| Mark Weber - Officer | Option exercise | Stock Option (right-to-buy) | 2,546 | $0.00 | - | |
| Mark Weber - Officer | Option exercise | Stock Option (right-to-buy) | 15,682 | $0.00 | - | |
| Mark Weber - Officer | Option exercise | Stock Option (right-to-buy) | 19,780 | $0.00 | - | |
| Mark Weber - Officer | Option exercise | Stock Option (right-to-buy) | 11,470 | $0.00 | - | |
| Mark Weber - Officer | Option exercise | Stock Option (right-to-buy) | 1,709 | $0.00 | - | |
| Mark Weber - Officer | Option exercise | Common Stock | 2,546 | $27.80 | $71K | |
| Mark Weber - Officer | Option exercise | Common Stock | 15,682 | $42.86 | $672K | |
| Mark Weber - Officer | Option exercise | Common Stock | 19,780 | $35.80 | $708K | |
| Mark Weber - Officer | Open-market sale | Common Stock | 20 | $112.34 | $2K | |
| Mark Weber - Officer | Option exercise | Common Stock | 11,470 | $51.81 | $594K | |
| Mark Weber - Officer | Open-market sale | Common Stock | 2,546 | $112.55 | $287K | |
| Mark Weber - Officer | Option exercise | Common Stock | 1,709 | $82.31 | $141K | |
| Brenda Reichelderfer - Director | Gift | Common Stock | 880 | $0.00 | - | |
| Brenda Reichelderfer - Director | Gift | Common Stock | 880 | $0.00 | - | |
| Brenda Reichelderfer - Director | Gift | Common Stock | 88 | $0.00 | - | |
| Dennis J. Martin - Director | Gift | Common Stock | 55,859 | $0.00 | - | |
| Mark Weber - Officer | Grant or award | Common Stock | 3,465 | $0.00 | - | |
| Mark Weber - Officer | Tax withholding / forfeiture | Common Stock | 3,094 | $86.58 | $268K | |
| Mark Weber - Officer | Grant or award | Stock Option (right to buy) | 9,773 | $86.58 | $846K | |
| Jennifer L. Sherman - Officer | Grant or award | Common Stock | 13,997 | $0.00 | - | |
| Jennifer L. Sherman - Officer | Tax withholding / forfeiture | Common Stock | 9,900 | $86.58 | $857K | |
| Jennifer L. Sherman - Officer | Grant or award | Stock Option (right to buy) | 39,474 | $86.58 | $3.42M |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| REICHELDERFER BRENDA | Director | 6,070 | $784K | View on EDGAR | |
| Bonina Diane | Officer | 14,856 | $1.86M | View on EDGAR |
FEDERAL SIGNAL CORP /DE/ (FSS) had 4 insider filings in the last 90 days, with the most recent on 2026-08-06. The full record for FSS runs to 35 Form 4 filings, the earliest from 2024-12-11. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of FSS were filed in the last 90 days. 1 purchase is on record for this company.
6 insider sales of FSS were filed in the last 90 days, totaling $3.30M.
This page tracks FSS Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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