Jeffrey R. Klingler - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Jeffrey R. Klingler has filed 4 SEC Form 4 filings across 1 company in the last 90 days - selling. Lifetime open-market sales: $887K.
Profile
Jeffrey R. Klingler is a corporate insider at Worthington Steel, Inc. (WS). Klingler has reported 8 insider filings with the SEC since 2024. The most recent filing was in July 2026.
| Role | Chief Operating Officer |
|---|---|
| Notability | 20/100 |
Board memberships
- Worthington Steel, Inc.
Trading Pattern
InsiderAlpha's records for Jeffrey R. Klingler go back to 2024: 7 primary Form 4 filings, an average of 2.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Jeffrey R. Klingler has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chief Operating Officer at Worthington Steel, Inc. (WS) - 7 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-08 | WS | Worthington Steel, Inc. | F - Tax withholding / forfeiture | 3.9K | $32.16 | $124K |
| 2026-07-08 | WS | Worthington Steel, Inc. | A - Grant or award | 8.7K | $0.00 | |
| 2026-07-01 | WS | Worthington Steel, Inc. | F - Tax withholding / forfeiture | 4.9K | $33.58 | $164K |
| 2026-06-30 | WS | Worthington Steel, Inc. | A - Grant or award | 10.6K | $0.00 | |
| 2026-06-03 | WS | Worthington Steel, Inc. | S - Open-market sale | 6.0K | $44.53 | $268K |
| 2026-06-03 | WS | Worthington Steel, Inc. | S - Open-market sale | 14.0K | $43.52 | $610K |
| 2026-06-03 | WS | Worthington Steel, Inc. | M - Option exercise | 10.3K | $14.37 | $149K |
| 2026-06-03 | WS | Worthington Steel, Inc. | M - Option exercise | 6.3K | $21.51 | $135K |
| 2026-06-03 | WS | Worthington Steel, Inc. | M - Option exercise | 3.4K | $18.64 | $64K |
| 2026-06-03 | WS | Worthington Steel, Inc. | S - Open-market sale | 200 | $43.00 | $9K |
| 2026-06-03 | WS | Worthington Steel, Inc. | M - Option exercise | 200 | $21.51 | $4K |
| 2025-12-24 | WS | Worthington Steel, Inc. | F - Tax withholding / forfeiture | 1.4K | $36.32 | $52K |
| 2025-07-08 | WS | Worthington Steel, Inc. | F - Tax withholding / forfeiture | 2.5K | $31.75 | $79K |
| 2025-07-08 | WS | Worthington Steel, Inc. | A - Grant or award | 5.5K | $0.00 | |
| 2024-12-27 | WS | Worthington Steel, Inc. | F - Tax withholding / forfeiture | 522 | $31.65 | $17K |
Companies - Last 90 Days
- Worthington Steel, Inc. (WS) - 4 filings, last 2026-07-08
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Jeffrey R. Klingler has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Clifford Larivey - $445K of WS open-market activity in the last 12 months
- Scott J. Kelly - $274K of WS open-market activity in the last 12 months
- Jon J. Bowsher - $100K of WS open-market activity in the last 12 months
- Timothy A. Adams - $100K of WS open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Arun Jeldi
- Jan Philipp Jenisch
- Marc Johnson
- James Jones
- Andrew T. Kaplan
- A. J. Kazimi
- Michael John Kazley
- Kennedy Lewis Investment Holdings II LLC
Frequently Asked Questions
Who is Jeffrey R. Klingler?
Jeffrey R. Klingler is a corporate insider at Worthington Steel, Inc. (WS). Klingler has reported 8 insider filings with the SEC since 2024. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Jeffrey R. Klingler submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Jeffrey R. Klingler been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($887K) across all tracked filings.
Where can I see all of Jeffrey R. Klingler's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Jeffrey R. Klingler profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.