# EDGAR Filing Document

**Accession Number:** 0001673985
**File Stem:** 0001673985-26-000040
**Filing Date:** 2026-6
**Character Count:** 6375
**Document Hash:** 2a3325e06d5d0699a8b9ad53b2409046
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001673985-26-000040.hdr.sgml**: 20260623

**ACCESSION NUMBER**: 0001673985-26-000040

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 11

**CONFORMED PERIOD OF REPORT**: 20260622

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20260623

**DATE AS OF CHANGE**: 20260623

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AdvanSix Inc.
- **CENTRAL INDEX KEY:** 0001673985
- **STANDARD INDUSTRIAL CLASSIFICATION:** PLASTICS, MATERIALS, SYNTH RESINS & NONVULCAN ELASTOMERS [2821]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 812525089
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37774
- **FILM NUMBER:** 261111388

**BUSINESS ADDRESS:**
- **STREET 1:** 300 KIMBALL DRIVE
- **STREET 2:** SUITE 101
- **CITY:** PARSIPPANY
- **STATE:** NJ
- **ZIP:** 07054
- **BUSINESS PHONE:** (973) 526-1800

**MAIL ADDRESS:**
- **STREET 1:** 300 KIMBALL DRIVE
- **STREET 2:** SUITE 101
- **CITY:** PARSIPPANY
- **STATE:** NJ
- **ZIP:** 07054

?xml version='1.0' encoding='ASCII'? asix-20260622

**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)

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| | | |
|:---|:---|:---|
| **Delaware**<br>(State or other jurisdiction<br>of incorporation) | **1-37774**<br>(Commission File Number) | **81-2525089**<br>(I.R.S. Employer<br>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:

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| | | |
|:---|:---|:---|
| 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 ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

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. ☐

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**ITEM 5.07 &nbsp;&nbsp;&nbsp;&nbsp;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.&nbsp;&nbsp;&nbsp;&nbsp;<u>Election of Directors.</u> 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:

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| | | | | |
|:---|:---|:---|:---|:---|
| **Nominee** | **For** | **Against** | **Abstain** | **Broker Non-Votes** |
| Jeffrey J. Bird | 20908832 | 92334 | 27645 | 2405980 |
| Erin N. Kane | 20906673 | 104702 | 17436 | 2405980 |
| Todd D. Karran | 20906427 | 106458 | 15926 | 2405980 |
| Gena C. Lovett, Ph.D. | 20715723 | 294490 | 18598 | 2405980 |
| Donald P. Newman | 20920829 | 90957 | 17025 | 2405980 |
| Dana O'Brien | 20871500 | 139918 | 17393 | 2405980 |
| Daryl Roberts | 20908511 | 103454 | 16846 | 2405980 |
| Sharon S. Spurlin | 20723175 | 287949 | 17687 | 2405980 |
| Patrick S. Williams | 20324464 | 686277 | 18070 | 2405980 |

---

2.&nbsp;&nbsp;&nbsp;&nbsp;<u>Ratification of Appointment of Independent Accountants.</u> 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:

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| | | |
|:---|:---|:---|
| **For** | **Against** | **Abstain** |
| 23,007,401 | 394,256 | 33,134 |

---

3.&nbsp;&nbsp;&nbsp;&nbsp;<u>Advisory Vote to Approve Executive Compensation.</u> 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:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Non-Votes** |
| 20,627,836 | 364,130 | 36,845 | 2,405,980 |

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**ITEM 9.01 &nbsp;&nbsp;&nbsp;&nbsp;Financial Statements and Exhibits.** 

**(d) Exhibits** 

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| | |
|:---|:---|
| Exhibit<br>Number | Description |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |

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**<u>SIGNATURE</u>**

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

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| | |
|:---|:---|
| AdvanSix Inc. | AdvanSix Inc. |
| By: | <u>/s/ Achilles B. Kintiroglou</u> |
| Name: | Achilles B. Kintiroglou |
| Title: | Senior Vice President, General<br>Counsel and Corporate Secretary |

---