Skip to main content
Signal8

Timken Co. (TKR)

Timken Co. (TKR) Insider Trading

Directors, officers and holders of more than 10% of TKR report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 272 transactions on file: 0 with code P, 9 with code S and 41 with other codes.

DateInsiderCodeShares
Sep 1, 2026Ribaudo Stephen PhilipA Award5,950
Sep 1, 2026BOLDEA LUCIANA Award7,918
Sep 1, 2026Ribaudo Stephen PhilipA Award8,275
Sep 1, 2026BOLDEA LUCIANF Tax Payment12,750
Sep 1, 2026Ribaudo Stephen PhilipA Award8,925
Sep 1, 2026BOLDEA LUCIANF Tax Payment3,333
Sep 1, 2026BOLDEA LUCIANA Award30,286
Aug 10, 2026Kyle Richard GS Sale13,637
Jun 5, 2026Rajendra Ajita GS Sale8,450
May 27, 2026Kyle Richard GS Sale8,448
May 18, 2026Kyle Richard GG Gift646
May 8, 2026Rajendra Ajita GA Award1,280
May 8, 2026Crowe Maria AA Award1,280
May 8, 2026Harrell Elizabeth AnnA Award1,280
May 8, 2026Lauber Sarah CA Award1,280
May 8, 2026Kyle Richard GS Sale37,181
May 8, 2026MAPES CHRISTOPHER LA Award1,280
May 8, 2026TIMKEN JOHN M JRS Sale15,000
May 8, 2026TIMKEN WARD J JRA Award1,280
May 8, 2026SULLIVAN FRANK CA Award1,280
May 8, 2026RYAN KIMBERLY KA Award1,280
May 8, 2026TIMKEN JOHN M JRA Award1,280
May 8, 2026Kyle Richard GA Award1,280
May 8, 2026Leombruno Todd M.A Award1,280
May 2, 2026Harrell Elizabeth AnnA Award2,270
May 2, 2026Lauber Sarah CA Award2,270
May 2, 2026TIMKEN WARD J JRA Award2,270
May 2, 2026RYAN KIMBERLY KA Award2,270
May 2, 2026SULLIVAN FRANK CA Award2,270
May 2, 2026MAPES CHRISTOPHER LA Award2,270
May 2, 2026Rajendra Ajita GA Award2,270
May 2, 2026Leombruno Todd M.A Award2,270
May 2, 2026TIMKEN JOHN M JRA Award2,270
May 2, 2026Crowe Maria AA Award2,270
Mar 13, 2026TIMKEN WARD J JRG Gift10,000
Mar 13, 2026TIMKEN WARD J JRG Gift10,000
Mar 12, 2026TIMKEN WARD J JRG Gift52,000
Mar 12, 2026TIMKEN WARD J JRG Gift7,500
Mar 12, 2026TIMKEN WARD J JRG Gift52,000
Mar 12, 2026TIMKEN WARD J JRG Gift7,500
Feb 24, 2026Discenza Michael AnthonyM Exercise1,825
Feb 24, 2026Discenza Michael AnthonyM Exercise1,825
Feb 24, 2026Discenza Michael AnthonyF Tax Payment293
Feb 24, 2026Discenza Michael AnthonyS Sale1,532
Feb 20, 2026Kyle Richard GS Sale5,264
Feb 20, 2026Kyle Richard GS Sale14,372
Feb 19, 2026Kyle Richard GS Sale10,000
Feb 13, 2026Szarka John RaymondA Award293
Feb 13, 2026Lanzarotta Megan ReneeF Tax Payment52
Feb 13, 2026Szarka John RaymondF Tax Payment85

The full Form 4 history is on the TKR company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.