AdvanSix (ASIX) interim CFO awarded 21,079 restricted stock units

Rhea-AI Filing Summary

AdvanSix Inc. reported that its VP and Interim CFO, Christopher Gramm, acquired 21,079 shares of common stock on February 26, 2026 through an equity award. The award was granted at $17.79 per share under the company’s 2016 Stock Incentive Plan and is structured as restricted stock units.

The restricted stock units are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date, aligning the executive’s compensation with long-term company performance. After this grant, Gramm directly beneficially owns 75,649 shares of AdvanSix 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

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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^*

Gramm Christopher

(Last) (First) (Middle)

300 KIMBALL DRIVE, SUITE 101

(Street)

PARSIPPANY NJ 07054

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
AdvanSix Inc. [ ASIX ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP and Interim CFO

3. Date of Earliest Transaction (Month/Day/Year)
02/26/2026

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, par value $0.01	02/26/2026		A		21,079(1)	A	$17.79	75,649	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. Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, as Amended and Restated, which are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date.

Remarks:

	/s/ Achilles B. Kintiroglou for Christopher Gramm	03/02/2026
	** 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).
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FAQ

What insider transaction did AdvanSix (ASIX) report for Christopher Gramm?

AdvanSix reported that VP and Interim CFO Christopher Gramm received an equity award of 21,079 shares of common stock on February 26, 2026. The award was granted as restricted stock units under the 2016 Stock Incentive Plan.

Was the AdvanSix (ASIX) insider transaction a purchase or an award?

The transaction was an equity award, not an open-market purchase. Christopher Gramm acquired 21,079 shares as a grant of restricted stock units pursuant to AdvanSix’s 2016 Stock Incentive Plan, as amended and restated.

What is the vesting schedule for Christopher Gramm’s AdvanSix (ASIX) restricted stock units?

The restricted stock units are scheduled to vest in three equal annual installments. Vesting occurs on the first three anniversaries of the February 26, 2026 grant date, creating a multi-year incentive tied to Gramm’s continued service.

What price per share is associated with Christopher Gramm’s AdvanSix (ASIX) equity award?

The grant references a $17.79 per share value for the 21,079 awarded shares of AdvanSix common stock. This price is used for reporting purposes in the Form 4 and reflects the grant-date valuation of the award.

How many AdvanSix (ASIX) shares does Christopher Gramm own after this Form 4 transaction?

Following the equity award, Christopher Gramm is reported to directly own 75,649 shares of AdvanSix common stock. This figure includes the 21,079 restricted stock units granted on February 26, 2026, subject to the stated vesting schedule.