Transactions
2
Insider / FEDERAL SIGNAL CORP /DE/
Helmkamp Katrina L
Director at FEDERAL SIGNAL CORP /DE/
- Company
- FEDERAL SIGNAL CORP /DE/
- First filing on record
- April 23, 2026
- Latest trade on record
- May 6, 2026
- SEC filings
- EDGAR ↗
Helmkamp Katrina L, Director at FEDERAL SIGNAL CORP /DE/, has disclosed 2 transactions in IEX, FSS since April 23, 2026: 0 purchases (0 open-market buys) and 0 sales, worth about $0 at the reported prices. The latest was filed May 8, 2026, 2 days after the trade.
Open-market buys
0
Sales
0
Avg. disclosure lag
2.0d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months Helmkamp Katrina L reported 2 transactions that were neither a purchase nor a sale, such as stock awards, option exercises or shares withheld for tax.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
0 of 2 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 2 | 2,312 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 2 | 0 | 0 |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| IEX | Other A | May 6, 2026 | May 8, 2026 | 2d | 1,035 | — | — | Form 4 ↗ | ||
| FSS | Other A | April 21, 2026 | April 23, 2026 | 2d | 1,277 | — | — | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| May 8, 2026 | Form 4 | 0000905148-26-002194 | 1 | published | EDGAR ↗ |
| April 23, 2026 | Form 4 | 0001628280-26-026765 | 1 | published | EDGAR ↗ |
Other insiders at FEDERAL SIGNAL CORP /DE/
- Glastra Matthijs Chief Executive Officer 47 rows
- Maue Richard A Exec. V.P & CFO 23 rows
- WEBER MARK SVP & COO 22 rows
- Bonina Diane VP, Gen'l Counsel & Secretary 14 rows
- Lowe Eugene Joseph III Director 13 rows
- REICHELDERFER BRENDA Director 9 rows
- SHERMAN JENNIFER L President & CEO 9 rows
- ASHLEMAN ERIC D CEO and President 6 rows
- Anderson Lisa M SVP, GC, CAO & Corp Sec 5 rows
- Hudson Ian A. S.V.P. & CFO 5 rows
Everyone on file, with contracts and lobbying under the company's name: FEDERAL SIGNAL CORP /DE/.
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.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 2 | 2 | April 23, 2026 | May 8, 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.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.