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Form 8-K

sec.gov

8-K — AdvanSix Inc.

Accession: 0001673985-26-000040

Filed: 2026-06-23

Period: 2026-06-22

CIK: 0001673985

SIC: 2821 (PLASTICS, MATERIALS, SYNTH RESINS & NONVULCAN ELASTOMERS)

Item: Submission of Matters to a Vote of Security Holders

Item: Financial Statements and Exhibits

Documents

8-K — asix-20260622.htm (Primary)

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8-K

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Filename: asix-20260622.htm · Sequence: 1

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

_____________________________________

Form 8-K

_____________________________________

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): June 22, 2026

ADVANSIX INC.

(Exact name of registrant as specified in its charter)

Delaware

(State or other jurisdiction

of incorporation)

1-37774

(Commission File Number)

81-2525089

(I.R.S. Employer

Identification No.)

300 Kimball Drive, Suite 101

Parsippany, New Jersey 07054

(Address of principal executive offices)

Registrant’s telephone number, including area code: (973) 526-1800

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which registered

Common Stock, par value $0.01 per share ASIX New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company   ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

ITEM 5.07     Submission of Matters to a Vote of Security Holders.

AdvanSix Inc. (the "Company") held its Annual Meeting of Stockholders on June 22, 2026. The following matters set forth in the 2026 Proxy Statement were voted upon with the results set forth below.

1.    Election of Directors. The Company’s stockholders elected the following director nominees to serve for a term ending at the 2027 Annual Meeting of Stockholders with the respective votes set forth opposite their names:

Nominee For Against Abstain Broker Non-Votes

Jeffrey J. Bird 20,908,832 92,334 27,645 2,405,980

Erin N. Kane 20,906,673 104,702 17,436 2,405,980

Todd D. Karran 20,906,427 106,458 15,926 2,405,980

Gena C. Lovett, Ph.D. 20,715,723 294,490 18,598 2,405,980

Donald P. Newman 20,920,829 90,957 17,025 2,405,980

Dana O'Brien 20,871,500 139,918 17,393 2,405,980

Daryl Roberts 20,908,511 103,454 16,846 2,405,980

Sharon S. Spurlin 20,723,175 287,949 17,687 2,405,980

Patrick S. Williams 20,324,464 686,277 18,070 2,405,980

2.    Ratification of Appointment of Independent Accountants. The Company’s stockholders voted upon and approved the ratification of the appointment of PricewaterhouseCoopers LLP to serve as the Company’s independent registered public accountants for 2026. The votes on this proposal were as follows:

For Against Abstain

23,007,401 394,256 33,134

3.    Advisory Vote to Approve Executive Compensation. The Company’s stockholders voted upon and approved, on an advisory basis, the compensation of the Company’s named executive officers, as described in the 2026 Proxy Statement. The votes on this proposal were as follows:

For Against Abstain Broker Non-Votes

20,627,836 364,130 36,845 2,405,980

ITEM 9.01     Financial Statements and Exhibits.

(d) Exhibits

Exhibit

Number

Description

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: June 23, 2026

AdvanSix Inc.

By: /s/ Achilles B. Kintiroglou

Name: Achilles B. Kintiroglou

Title:

Senior Vice President, General

Counsel and Corporate Secretary

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Jun. 22, 2026

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Entity Registrant Name

ADVANSIX INC.

Entity Incorporation, State or Country Code

DE

Entity File Number

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Entity Tax Identification Number

81-2525089

Entity Address, Address Line One

300 Kimball Drive

Entity Address, Address Line Two

Suite 101

Entity Address, City or Town

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Entity Address, State or Province

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Entity Address, Postal Zip Code

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City Area Code

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Local Phone Number

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Title of 12(b) Security

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Trading Symbol

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Security Exchange Name

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