Lorraine M. Martin - 14 Aug 2026 Form 4/A - Amendment Insider Report for KENNAMETAL INC (KMT)

Reporting relationship: Director
Issuer ticker: KMT
Reported as of: 14 Aug 2026
Net transaction value: $0
SEC form: 4/A - Amendment
Accepted by SEC: 20 Aug 2026, 09:00:46 UTC
Original report date: 18 Aug 2026
Prior SEC filing: 13 Jul 2026
Source filing: View source filing
Reporting owner signature: Michelle R. Keating, as attorney-in-fact for Lorraine M. Martin

Key filing fact

Lorraine M. Martin filed Form 4/A - Amendment for KENNAMETAL INC (KMT) on 20 Aug 2026.

Key facts

This page summarizes Lorraine M. Martin's Form 4/A - Amendment filing for KENNAMETAL INC (KMT).
6 reported transactions and 4 derivative rows are listed below.
Accepted by SEC: 20 Aug 2026, 09:00.

Change

Previous filing in this sequence was filed on 13 Jul 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0001742926 Primary reporting owner

Martin Lorraine M

Relationship: Director
Address: 1121 SPRING LAKE DRIVE, ITASCA
Signature: Michelle R. Keating, as attorney-in-fact for Lorraine M. Martin
Signature date: 20 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

KMT transaction

Common Stock

Options Exercise

Transaction value
Shares: +6,092
Change %: +14%
Price: $31.22^*
Shares after: 49,161
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F3

KMT transaction

Common Stock

Tax liability

Transaction value
Shares: -186
Change %: -0.38%
Price: $31.22^*
Shares after: 48,975
Date: 14 Aug 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

KMT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -1,860
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 14 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,860
Exercise price
Footnotes: F1, F2, F3

KMT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -1,933
Change %: -50%
Price: $0.000000^*
Shares after: 1,934
Date: 14 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,933
Exercise price
Footnotes: F1, F2, F3

KMT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -2,299
Change %: -33%
Price: $0.000000^*
Shares after: 4,599
Date: 14 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,299
Exercise price
Footnotes: F1, F2

KMT transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +4,965
Change %
Price: $0.000000^*
Shares after: 4,965
Date: 15 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,965
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

1 for 1

Footnote F2

Restricted stock units are subject to time-based vesting and are disbursed in three equal installments commencing on the first anniversary date of the grant

Footnote F3

On August 18, 2026, the reporting person filed a Form 4 which inadvertently omitted the vesting of certain restricted stock units. This Form 4/A is being filed to include such vesting