Wabash National (WNC) officer gets 37,554 RSUs grant and tax offset

Rhea-AI Filing Summary

Wabash National Corp Chief Administrative Officer Mary Kristin Glazner reported equity compensation and related tax withholding transactions in company common stock on February 12, 2026. A tax-withholding disposition of 5,385 shares at $11.65 per share was made to cover obligations.

On the same date, she received a grant of 37,554 restricted stock units that will settle in common stock. These RSUs vest in three equal annual installments on February 12, 2027, February 12, 2028, and February 12, 2029. After these transactions, she directly owned 173,372 shares of common stock.

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

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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^*

Glazner Mary Kristin

(Last) (First) (Middle)

3900 MCCARTY LANE

(Street)

LAFAYETTE IN 47905

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
WABASH NATIONAL Corp [ WNC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Administrative Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/12/2026

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	02/12/2026		F		5,385	D	$11.65	135,818	D
Common Stock	02/12/2026		A		37,554(1)	A	$0	173,372	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

Explanation of Responses:

1. These shares represent restricted stock units and will be settled in common stock. The RSUs vest in three equal annual installments on February 12, 2027, February 12, 2028, and February 12, 2029.

	/s/Mary Kristin Glazner	02/17/2026
	** 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 transactions did WNC officer Mary Kristin Glazner report?

Mary Kristin Glazner reported two transactions in Wabash National common stock. A tax-withholding disposition of 5,385 shares at $11.65 per share, and an award of 37,554 restricted stock units that will be settled in common stock over three years.

How many WNC shares did Mary Kristin Glazner own after the Form 4 transactions?

After the reported transactions, Mary Kristin Glazner directly owned 173,372 Wabash National common shares. This figure reflects both the tax-withholding disposition of 5,385 shares and the award of 37,554 restricted stock units reported for February 12, 2026.

What type of equity award did WNC grant to Mary Kristin Glazner on February 12, 2026?

She received 37,554 restricted stock units that will be settled in Wabash National common stock. According to the filing, these RSUs vest in three equal annual installments on February 12, 2027, February 12, 2028, and February 12, 2029.

How do the restricted stock units granted to WNC’s Glazner vest over time?

The 37,554 restricted stock units vest in three equal annual installments. Vesting dates are February 12, 2027, February 12, 2028, and February 12, 2029, after which the vested RSUs will be settled in Wabash National common stock.

Was Glazner’s disposition of WNC shares an open-market sale?

The disposition was reported under transaction code F as a tax-withholding event. This indicates shares were withheld or delivered to satisfy tax or exercise obligations, rather than being executed as a discretionary open-market sale of Wabash National stock.