Updated Jul 16, 2026 · Last SEC filing 2026-06-09
TIMKEN CO (TKR) has filed 24 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-09. 4 Form 8-K material event filings were reported by TKR in the last 90 days. 3 Form 144 notices of proposed sale were filed for TKR stock. InsiderAlpha tracks every TKR SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0000098362 |
|---|
| Form 4 filings (90d) | 24 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Form 144 notices (90d) | 3 |
| Latest Form 4 filing | 2026-06-09 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Rajendra Ajita G | Director | S — Open-market sale | 8.4K | $131.34 | $1.11M | SEC | |
| Kyle Richard G | Director | S — Open-market sale | 8.4K | $127.35 | $1.08M | SEC | |
| Kyle Richard G | Director | G — Bona-fide gift | 646 | $0.00 | — | SEC | |
| TIMKEN JOHN M JR | Director | S — Open-market sale | 15.0K | $116.51 | $1.75M | SEC | |
| Kyle Richard G | Director | S — Open-market sale | 37.2K | $117.34 | $4.36M | SEC | |
| SULLIVAN FRANK C | Director | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| Harrell Elizabeth Ann | Director | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| Crowe Maria A | Director | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| RYAN KIMBERLY K | Director | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| Leombruno Todd M. | Director | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| MAPES CHRISTOPHER L | Director | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| TIMKEN WARD J JR | Director | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| TIMKEN JOHN M JR | Director | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| Lauber Sarah C | Director | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| Rajendra Ajita G | Director | A — Grant or award | 2.3K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for TIMKEN CO (TKR). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Kyle Richard G | 4 | $5.44M |
| Rajendra Ajita G | 3 | $1.11M |
| TIMKEN JOHN M JR | 3 | $1.75M |
| Leombruno Todd M. | 2 | — |
| SULLIVAN FRANK C | 2 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in TKR insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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