TIMKEN CO (TKR) Insider Trading & SEC Filings

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.

About TIMKEN CO (TKR)

SEC CIK0000098362

90-Day SEC Filing Activity

Form 4 filings (90d)24
Form 8-K filings (90d)4
Form 144 notices (90d)3
Latest Form 4 filing2026-06-09

Recent TKR Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
Rajendra Ajita GDirectorS — Open-market sale8.4K$131.34$1.11MSEC
Kyle Richard GDirectorS — Open-market sale8.4K$127.35$1.08MSEC
Kyle Richard GDirectorG — Bona-fide gift646$0.00SEC
TIMKEN JOHN M JRDirectorS — Open-market sale15.0K$116.51$1.75MSEC
Kyle Richard GDirectorS — Open-market sale37.2K$117.34$4.36MSEC
SULLIVAN FRANK CDirectorA — Grant or award2.3K$0.00SEC
Harrell Elizabeth AnnDirectorA — Grant or award2.3K$0.00SEC
Crowe Maria ADirectorA — Grant or award2.3K$0.00SEC
RYAN KIMBERLY KDirectorA — Grant or award2.3K$0.00SEC
Leombruno Todd M.DirectorA — Grant or award2.3K$0.00SEC
MAPES CHRISTOPHER LDirectorA — Grant or award2.3K$0.00SEC
TIMKEN WARD J JRDirectorA — Grant or award2.3K$0.00SEC
TIMKEN JOHN M JRDirectorA — Grant or award2.3K$0.00SEC
Lauber Sarah CDirectorA — Grant or award2.3K$0.00SEC
Rajendra Ajita GDirectorA — Grant or award2.3K$0.00SEC

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.

Most-Active TKR Insiders — Last 90 Days

InsiderForm 4 filingsTotal transaction value
Kyle Richard G4$5.44M
Rajendra Ajita G3$1.11M
TIMKEN JOHN M JR3$1.75M
Leombruno Todd M.2
SULLIVAN FRANK C2

Recent TKR Form 8-K Material Events

Recent TKR Form 144 Notices of Proposed Sale

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.

Recent Insider Filings

Form 4 Transaction Code Reference

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:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

TKR Insider Trading — FAQ

What is the latest insider trade for TKR?
TIMKEN CO (TKR) had 24 insider filings in the last 90 days, with the most recent on 2026-06-09. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying TKR stock?
0 insider purchases of TKR were filed in the last 90 days.
How many insiders are selling TKR stock?
0 insider sales of TKR were filed in the last 90 days.
Where can I see TKR SEC filings (Form 4, 10-K, 10-Q, 8-K)?
InsiderAlpha aggregates every TKR SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live TKR dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.