Federal Signal Corporation
Federal Signal Corporation (FSS) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · FSS · as of Jun 8, 2026
Activity summary
Buy transactions
1
P-Purchase only
Sell transactions
7
12 Months
Buy/Sell ratio
0.14
Buy/Sell (by trades)
Overall sentiment
Federal Signal Corporation insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
FSS insider buying and selling by quarter
FSS insider selling · FSS insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · FSS ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
FSS executive sell shares · FSS board member insider trading · FSS insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 1, 2026 | SHERMAN JENNIFER L President & CEO · Director | Option | 59,242 | $750K | Form 4 |
| May 1, 2026 | SHERMAN JENNIFER L President & CEO · Director | Other | 29,680 | $3.61M⚡ | Form 4 |
| May 4, 2026 | SHERMAN JENNIFER L President & CEO · Director | Other | 7,695 | $904K | Form 4 |
| May 4, 2026 | Hudson Ian A. S.V.P. & CFO | Other | 1,657 | $195K | Form 4 |
| May 4, 2026 | WEBER MARK SVP & COO | Other | 2,278 | $268K | Form 4 |
| May 4, 2026 | Bonina Diane VP, Gen'l Counsel & Secretary | Other | 962 | $113K | Form 4 |
| Apr 21, 2026 | Workman John L Director | Award | 1,277 | — | Form 4 |
| Apr 21, 2026 | Vaillancourt Eric A. Director | Award | 1,277 | — | Form 4 |
| Apr 21, 2026 | Patel Shashank Director | Award | 1,277 | — | Form 4 |
| Apr 21, 2026 | Maue Richard A Director | Award | 1,277 | — | Form 4 |
| Apr 21, 2026 | Lowe Eugene Joseph III Director | Award | 1,277 | — | Form 4 |
| Apr 21, 2026 | Helmkamp Katrina L Director | Award | 1,277 | — | Form 4 |
| Apr 21, 2026 | REICHELDERFER BRENDA Director | Award | 1,674 | — | Form 4 |
| Mar 27, 2026 | Vaillancourt Eric A. Director | Award | 42 | — | Form 4 |
| Mar 27, 2026 | Maue Richard A Director | Award | 43 | — | Form 4 |
| Mar 10, 2026 | Maue Richard A Director | Purchase | 2,000 | $222K | Form 4 |
| Mar 4, 2026 | REICHELDERFER BRENDA Director | Gift | 215 | — | Form 4 |
| Feb 26, 2026 | SHERMAN JENNIFER L President & CEO · Director | Award | 66,508 | — | Form 4 |
| Feb 27, 2026 | SHERMAN JENNIFER L President & CEO · Director | Award | 11,810 | — | Form 4 |
| Feb 26, 2026 | SHERMAN JENNIFER L President & CEO · Director | Other | 29,455 | $3.46M⚡ | Form 4 |
| Feb 26, 2026 | Bonina Diane VP, Gen'l Counsel & Secretary | Award | 8,316 | — | Form 4 |
| Feb 27, 2026 | Bonina Diane VP, Gen'l Counsel & Secretary | Award | 1,396 | — | Form 4 |
| Feb 26, 2026 | Bonina Diane VP, Gen'l Counsel & Secretary | Other | 3,718 | $437K | Form 4 |
| Feb 26, 2026 | Hudson Ian A. S.V.P. & CFO | Award | 14,318 | — | Form 4 |
| Feb 27, 2026 | Hudson Ian A. S.V.P. & CFO | Award | 2,416 | — | Form 4 |
SHERMAN JENNIFER L
President & CEO · Director
Date
May 1
Shares
59,242
Price
$12.66
Value
$750K
SHERMAN JENNIFER L
President & CEO · Director
Date
May 1
Shares
29,680
Price
$121.61
Value
$3.61M ⚡
SHERMAN JENNIFER L
President & CEO · Director
Date
May 4
Shares
7,695
Price
$117.49
Value
$904K
Bonina Diane
VP, Gen'l Counsel & Secretary
Date
May 4
Shares
962
Price
$117.49
Value
$113K
SHERMAN JENNIFER L
President & CEO · Director
Date
Feb 26
Shares
66,508
Price
—
Value
—
SHERMAN JENNIFER L
President & CEO · Director
Date
Feb 27
Shares
11,810
Price
—
Value
—
SHERMAN JENNIFER L
President & CEO · Director
Date
Feb 26
Shares
29,455
Price
$117.63
Value
$3.46M ⚡
Bonina Diane
VP, Gen'l Counsel & Secretary
Date
Feb 26
Shares
8,316
Price
—
Value
—
Bonina Diane
VP, Gen'l Counsel & Secretary
Date
Feb 27
Shares
1,396
Price
—
Value
—
Bonina Diane
VP, Gen'l Counsel & Secretary
Date
Feb 26
Shares
3,718
Price
$117.63
Value
$437K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About FSS insider trading
FSS insider trades
Federal Signal Corporation (FSS) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including WEBER MARK (SVP & COO), SHERMAN JENNIFER L (President & CEO · Director), REICHELDERFER BRENDA (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. FSS insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Federal Signal Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
FSS insider trading · 5 questionsThe insiders of Federal Signal Corporation (FSS) include executives and directors such as WEBER MARK (SVP & COO), SHERMAN JENNIFER L (President & CEO · Director), REICHELDERFER BRENDA (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026