Peter J. Flynn - 10 Mar 2026 Form 4 Insider Report for KADANT INC (KAI)

Reporting relationship: Senior Vice President
Issuer ticker: KAI
Reported as of: 10 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 12 Mar 2026, 07:31:20 UTC
Prior SEC filing: 13 Jun 2025
Source filing: View source filing
Reporting owner signature: /s/ Stacy D. Krause, by power of attorney

Key filing fact

Peter J. Flynn filed Form 4 for KADANT INC (KAI) on 12 Mar 2026.

Key facts

This page summarizes Peter J. Flynn's Form 4 filing for KADANT INC (KAI).
6 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 12 Mar 2026, 07:31.

Change

Previous filing in this sequence was filed on 13 Jun 2025.
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 disclosures.

View source filing

Reporting Owners (1)

CIK 0001781020 Primary reporting owner

Flynn Peter J.

Relationship: Senior Vice President
Address: KADANT INC., ONE TECHNOLOGY PARK DRIVE, WESTFORD
Signature: /s/ Stacy D. Krause, by power of attorney
Signature date: 12 Mar 2026

Reported non-derivative transactions

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

KAI transaction

Common Stock

Options Exercise

Transaction value
Shares: +162
Change %: +6.1%
Price
Shares after: 2,808
Date: 10 Mar 2026
Ownership: Direct
Footnotes: F1, F2

KAI transaction

Common Stock

Tax liability

Transaction value
Shares: -64
Change %: -2.3%
Price: $334.17^*
Shares after: 2,744
Date: 10 Mar 2026
Ownership: Direct

KAI transaction

Common Stock

Options Exercise

Transaction value
Shares: +31
Change %: +1.1%
Price
Shares after: 2,775
Date: 10 Mar 2026
Ownership: Direct
Footnotes: F3

KAI transaction

Common Stock

Tax liability

Transaction value
Shares: -12
Change %: -0.43%
Price: $334.17^*
Shares after: 2,763
Date: 10 Mar 2026
Ownership: Direct

Reported derivative securities

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

KAI transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
Shares: -162
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 10 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 162
Exercise price: $0.000000
Footnotes: F1

KAI transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
Shares: -31
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 10 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 31
Exercise price: $0.000000
Footnotes: F3

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

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Peter J. Flynn is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 3 footnotes

Footnote F1

The shares represent the partial settlement under a performance based RSU award granted March 7, 2023. One-third of the RSU vested and became distributable on March 10, 2026 and was converted to common stock on a one-for-one basis on the vesting date.

Footnote F2

Includes 27 shares acquired in an exempt transaction purusant to the Issuer's Employees' Stock Purchase Plan on December 31, 2025.

Footnote F3

The shares represent the partial settlement under a time-based RSU award granted March 7, 2023. One-third of the RSU vested and became distributable on March 10, 2026 and was converted to common stock on a one-for-one basis on the vesting date.