STOCK TITAN

Kadant (NYSE: KAI) VP exercises RSUs and updates common share holdings

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

KADANT INC Vice President Fredrik H. Westerhout reported routine equity compensation activity involving restricted stock units that vested into common shares. On March 10, 2026, he exercised or converted derivative awards covering 1,629 shares of common stock at an exercise price of $0.00 per share.

To cover tax obligations, the company withheld 808 common shares at a price of $334.17 per share, recorded as tax-withholding dispositions rather than market sales. Following these transactions, Westerhout directly held 3,117 shares of Kadant common stock.

Positive

  • None.

Negative

  • None.
Insider Westerhout Fredrik H
Role Vice President
Type Security Shares Price Value
Exercise Restricted Stock Unit 583 $0.00 --
Exercise Restricted Stock Unit 111 $0.00 --
Exercise Restricted Stock Unit 438 $0.00 --
Exercise Restricted Stock Unit 105 $0.00 --
Exercise Restricted Stock Unit 311 $0.00 --
Exercise Restricted Stock Unit 81 $0.00 --
Exercise Common Stock 583 $0.00 --
Tax Withholding Common Stock 289 $334.17 $97K
Exercise Common Stock 111 $0.00 --
Tax Withholding Common Stock 55 $334.17 $18K
Exercise Common Stock 438 $0.00 --
Tax Withholding Common Stock 217 $334.17 $73K
Exercise Common Stock 105 $0.00 --
Tax Withholding Common Stock 52 $334.17 $17K
Exercise Common Stock 311 $0.00 --
Tax Withholding Common Stock 154 $334.17 $51K
Exercise Common Stock 81 $0.00 --
Tax Withholding Common Stock 41 $334.17 $14K
Holdings After Transaction: Restricted Stock Unit — 0 shares (Direct); Common Stock — 2,879 shares (Direct)
Footnotes (1)
  1. 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. 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. The shares represent the partial settlement under a performance-based RSU award granted March 6, 2024. 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. The shares represent the partial settlement under a time-based RSU award granted March 6, 2024. 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. The shares represent the partial settlement under a performance-based RSU award granted March 4, 2025. 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. The shares represent the partial settlement under a time-based RSU award granted March 4, 2025. 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.
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Westerhout Fredrik H

(Last) (First) (Middle)
KADANT INC.
ONE TECHNOLOGY PARK DRIVE

(Street)
WESTFORD MA 01886

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
KADANT INC [ KAI ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Vice President
3. Date of Earliest Transaction (Month/Day/Year)
03/10/2026
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 03/10/2026 M 583 A (1) 2,879 D
Common Stock 03/10/2026 F 289 D $334.17 2,590 D
Common Stock 03/10/2026 M 111 A (2) 2,701 D
Common Stock 03/10/2026 F 55 D $334.17 2,646 D
Common Stock 03/10/2026 M 438 A (3) 3,084 D
Common Stock 03/10/2026 F 217 D $334.17 2,867 D
Common Stock 03/10/2026 M 105 A (4) 2,972 D
Common Stock 03/10/2026 F 52 D $334.17 2,920 D
Common Stock 03/10/2026 M 311 A (5) 3,231 D
Common Stock 03/10/2026 F 154 D $334.17 3,077 D
Common Stock 03/10/2026 M 81 A (6) 3,158 D
Common Stock 03/10/2026 F 41 D $334.17 3,117 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Unit $0 03/10/2026 M 583 (1) 04/30/2026 Common Stock 583 $0 0 D
Restricted Stock Unit $0 03/10/2026 M 111 (2) 04/30/2026 Common Stock 111 $0 0 D
Restricted Stock Unit $0 03/10/2026 M 438 (3) 04/30/2027 Common Stock 438 $0 438 D
Restricted Stock Unit $0 03/10/2026 M 105 (4) 04/30/2027 Common Stock 105 $0 104 D
Restricted Stock Unit $0 03/10/2026 M 311 (5) 04/30/2028 Common Stock 311 $0 620 D
Restricted Stock Unit $0 03/10/2026 M 81 (6) 04/30/2028 Common Stock 81 $0 162 D
Explanation of Responses:
1. 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.
2. 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.
3. The shares represent the partial settlement under a performance-based RSU award granted March 6, 2024. 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.
4. The shares represent the partial settlement under a time-based RSU award granted March 6, 2024. 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.
5. The shares represent the partial settlement under a performance-based RSU award granted March 4, 2025. 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.
6. The shares represent the partial settlement under a time-based RSU award granted March 4, 2025. 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.
Remarks:
/s/ Stacy D. Krause, by power of attorney 03/12/2026
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider activity did KADANT INC (KAI) report for Fredrik H. Westerhout?

KADANT INC reported that Vice President Fredrik H. Westerhout exercised or converted restricted stock units into 1,629 common shares. These transactions reflect vesting of performance-based and time-based RSU awards granted between 2023 and 2025, settling on a one-for-one basis into common stock.

How many Kadant (KAI) shares were withheld for taxes in this Form 4?

The filing shows 808 common shares were disposed of through tax withholding at $334.17 per share. These F-code transactions are payments of tax obligations in stock, not open-market sales, and accompany the vesting and settlement of restricted stock unit awards.

How many Kadant (KAI) shares does Fredrik Westerhout hold after these transactions?

After the reported RSU settlements and tax withholding, Fredrik H. Westerhout directly holds 3,117 shares of Kadant common stock. This reflects his updated equity position following the March 10, 2026 vesting of multiple performance-based and time-based restricted stock unit grants.

What types of equity awards vested for KADANT INC (KAI) in this Form 4?

The transactions involve partial settlements of both performance-based and time-based restricted stock unit awards. One-third of each RSU grant from March 2023, March 2024, and March 2025 vested on March 10, 2026 and converted into common stock one-for-one.

Were there any open-market stock sales by Fredrik Westerhout in this KAI Form 4?

The Form 4 does not report any open-market purchases or sales. Dispositions are all F-code entries, meaning 808 shares were withheld to satisfy tax liabilities related to RSU vesting, rather than being sold into the public market for cash.

What does the M transaction code mean in KADANT INC (KAI) Vice President’s Form 4?

The M code in this Form 4 represents the exercise or conversion of derivative securities, here restricted stock units. It indicates that 1,629 underlying Kadant common shares were delivered upon vesting of RSU awards, rather than an open-market stock purchase.