Key facts
- This page summarizes William M. Lambert's Form 4 filing for KENNAMETAL INC (KMT).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 19 Feb 2026, 21:08.
William M. Lambert - 18 Feb 2026 Form 4 Insider Report for KENNAMETAL INC (KMT)
- Reporting relationship
- Director
- Issuer ticker
- KMT
- Reported as of
- 18 Feb 2026
- Net transaction value
- -$34.4
- SEC form
- 4
- Accepted by SEC
- 19 Feb 2026, 21:08:20 UTC
- Prior SEC filing
- 16 Dec 2025
- Next SEC filing
- 14 May 2026
- Source filing
- View source filing
- Reporting owner signature
- Michelle R. Keating, as attorney-in-fact for William Lambert
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
William M. Lambert filed Form 4 for KENNAMETAL INC (KMT) on 19 Feb 2026.
Change
- Previous filing in this sequence was filed on 16 Dec 2025.
- Current net transaction value: -$34.4.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001187330
Primary reporting owner
LAMBERT WILLIAM M
- Relationship
- Director
- Address
- C/O MSA SAFETY, 1000 CRANBERRY WOODS DRIVE, CRANBERRY TWP
- Signature
- Michelle R. Keating, as attorney-in-fact for William Lambert
- Signature date
- 29 Feb 2016
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
KMT
transaction
Common Stock
Options Exercise
- Transaction value
- $292,180
- Shares
- +14,000
- Change %
- +20%
- Price
- $20.87
- Shares after
- 84,477
- Date
- 18 Feb 2026
- Ownership
- Direct
KMT
transaction
Common Stock
Tax liability
- Transaction value
- $292,214
- Shares
- -7,485
- Change %
- -8.9%
- Price
- $39.04
- Shares after
- 76,992
- Date
- 18 Feb 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
KMT
transaction
Derivative
Stock Option (Right to Buy)
Options Exercise
- Transaction value
- $0
- Shares
- -14,000
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 18 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 14,000
- Exercise price
- $20.97
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
Option is exercisable in three equal annual installments commencing on the first anniversary of the grant date (March 1, 2016)