Quick Takeaways
- John L. Workman has 3 issuer positions tracked on this page.
- Estimated disclosed ownership value: $8,506,721.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of John L. Workman
- Location
- Downers Grove, IL
- Summary
- The estimated net worth of John L. Workman is at least $8,506,721 dollars as of 12 Nov 2025. John L. Workman is the Director of FEDERAL SIGNAL CORP /DE/ and owns shares of FEDERAL SIGNAL CORP /DE/ (FSS) stock worth about $6.84M. John L. Workman is the Director of CONMED Corp and owns shares of CONMED Corp (CNMD) stock worth about $1.67M.
- Signature
- Diane I. Bonina, attorney-in-fact for John L. Workman
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow John L. Workman and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: FEDERAL SIGNAL CORP /DE/ ($6,836,808).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of John L. Workman
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| FSS | FEDERAL SIGNAL CORP /DE/ | Director | $6,836,808 | 10 Nov 2025 | ||
| CNMD | CONMED Corp | Director | $1,669,913 | 20 May 2025 | ||
| AGTI | AGILITI, INC. \DE | Director | $0 | 07 May 2024 |
Insider Transactions Reported by John L. Workman:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.