AdvanSix (ASIX) CEO Erin Kane awarded 111,298 restricted stock units

Rhea-AI Filing Summary

AdvanSix Inc. reported that Chief Executive Officer Erin N. Kane acquired 111,298 shares of common stock on February 26, 2026 through a grant of restricted stock units under the company’s 2016 Stock Incentive Plan at a reference price of $17.79 per share.

The restricted stock units are scheduled to vest in three equal annual installments on the first three anniversaries of the grant date. Following this award, Kane directly holds 656,745 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^*

Kane Erin N

(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)

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

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		111,298(1)	A	$17.79	656,745	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 Erin N. Kane	03/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did AdvanSix (ASIX) report for CEO Erin N. Kane?

AdvanSix reported that CEO Erin N. Kane received a grant of 111,298 restricted stock units on February 26, 2026. These units reference common stock at $17.79 per share and represent an equity compensation award rather than an open-market stock purchase or sale.

At what price were the AdvanSix (ASIX) restricted stock units granted to the CEO?

The restricted stock units granted to the AdvanSix CEO are tied to a reference price of $17.79 per share. This price is used to value the award for reporting purposes and does not necessarily represent cash paid or received in an open-market transaction.

How many AdvanSix (ASIX) shares does CEO Erin N. Kane hold after this grant?

After the February 26, 2026 award, CEO Erin N. Kane directly holds 656,745 shares of AdvanSix common stock. This total reflects ownership following the grant of 111,298 restricted stock units under the company’s 2016 Stock Incentive Plan.

How do the AdvanSix (ASIX) CEO’s restricted stock units vest?

The restricted stock units granted to the AdvanSix CEO vest in three equal annual installments. Vesting occurs on each of the first three anniversaries of the February 26, 2026 grant date, aligning the award with multi-year performance and retention objectives.

Is the AdvanSix (ASIX) CEO’s Form 4 transaction a stock purchase or equity award?

The Form 4 reflects an equity award, not an open-market stock purchase. CEO Erin N. Kane received 111,298 restricted stock units as a grant under the 2016 Stock Incentive Plan, categorized as a grant, award, or other acquisition transaction.