20 insiders reported 186 Form 4 transactions for TIMKEN CO (TKR) over the past 18 months (most recent 2026-06-09). Recent activity: 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, Kyle Richard G (Director) Sell 37,181 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 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 |
| 2026-03-16 | 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 | 293 | $32,110 |
| 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 | 1,532 | $167,892 |
| 2026-02-24 | Kyle Richard G | Director | Sell | 14,372 | $1.6M |
| 2026-02-24 | Kyle Richard G | Director | Sell | 5,264 | $565,090 |
| 2026-02-23 | Kyle Richard G | Director | Sell | 10,000 | $1.1M |
| 2026-02-18 | Szarka John Raymond | SVP, Chief Technology Officer | Buy | 293 | $0 |
| 2026-02-18 | Szarka John Raymond | SVP, Chief Technology Officer | Sell | 85 | $9,108 |
| 2026-02-18 | Lanzarotta Megan Renee | Corporate Controller & CAO | Buy | 152 | $0 |
| 2026-02-18 | Lanzarotta Megan Renee | Corporate Controller & CAO | Sell | 52 | $5,572 |
| 2026-02-18 | Graham Timothy Alan | EVP, Pres. Industrial Motion | Buy | 400 | $0 |
| 2026-02-18 | Pollock Natasha | SVP, CHRO | Buy | 887 | $0 |
| 2026-02-18 | Pollock Natasha | SVP, CHRO | Sell | 240 | $25,716 |
| 2026-02-18 | Roellgen Karl Andreas | EVP&Pres. Engineered Bearings | Buy | 1,450 | $0 |
Source: SEC Form 4 filings · as of 2026-06-09