20 insiders reported 124 Form 4 transactions for TIMKEN CO (TKR) over the past 18 months (most recent 2026-08-11). Recent activity: Kyle Richard G (Director) Sell 13,637 shares, Rajendra Ajita G (Director) Sell 8,450 shares, Kyle Richard G (Director) Sell 8,448 shares, Kyle Richard G (Director) Sell 646 shares, TIMKEN JOHN M JR (Director) Sell 15,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-11 | Kyle Richard G | Director | Sell | 13,637 | $1.7M |
| 2026-06-09 | Rajendra Ajita G | Director | Sell | 8,450 | $1.1M |
| 2026-05-29 | Kyle Richard G | Director | Sell | 8,448 | $1.1M |
| 2026-05-18 | Kyle Richard G | Director | Sell | 646 | $0 |
| 2026-05-12 | TIMKEN JOHN M JR | Director | Sell | 15,000 | $1.7M |
| 2026-05-12 | Kyle Richard G | Director | Sell | 37,181 | $4.4M |
| 2026-05-05 | TIMKEN JOHN M JR | Director | Buy | 2,270 | $0 |
| 2026-05-05 | TIMKEN WARD J JR | Director | Buy | 2,270 | $0 |
| 2026-05-05 | MAPES CHRISTOPHER L | Director | Buy | 2,270 | $0 |
| 2026-05-05 | SULLIVAN FRANK C | Director | Buy | 2,270 | $0 |
| 2026-05-05 | RYAN KIMBERLY K | Director | Buy | 2,270 | $0 |
| 2026-05-05 | Rajendra Ajita G | Director | Buy | 2,270 | $0 |
| 2026-05-05 | Lauber Sarah C | Director | Buy | 2,270 | $0 |
| 2026-05-05 | Leombruno Todd M. | Director | Buy | 2,270 | $0 |
| 2026-05-05 | Harrell Elizabeth Ann | Director | Buy | 2,270 | $0 |
| 2026-05-05 | Crowe Maria A | Director | Buy | 2,270 | $0 |
| 2026-03-16 | TIMKEN WARD J JR | Director | Sell | 52,000 | $0 |
| 2026-03-16 | TIMKEN WARD J JR | Director | Buy | 52,000 | $0 |
| 2026-03-16 | TIMKEN WARD J JR | Director | Sell | 7,500 | $0 |
| 2026-03-16 | TIMKEN WARD J JR | Director | Buy | 7,500 | $0 |
| 2026-03-16 | TIMKEN WARD J JR | Director | Sell | 10,000 | $0 |
| 2026-03-16 | TIMKEN WARD J JR | Director | Buy | 10,000 | $0 |
| 2026-02-26 | Discenza Michael Anthony | EVP, Chief Financial Officer | Sell | 1,532 | $167,892 |
| 2026-02-26 | Discenza Michael Anthony | EVP, Chief Financial Officer | Buy | 1,825 | $81,486 |
| 2026-02-26 | Discenza Michael Anthony | EVP, Chief Financial Officer | Sell | 293 | $32,110 |
Source: SEC Form 4 filings · as of 2026-08-11