1 unchanged sentence
Insider Rule 10b5-1 Trading Plans
−Removed: During the quarter ended June 30, 2025, none of our directors or executive officers adopted or terminated a "Rule 10b5-1 trading arrangement" or a "non-Rule 10b5-1 trading arrangement" as those terms are defined in Item 408 of Regulation S-K.
+Added: During the quarter ended September 30, 2025, none of our directors or executive officers adopted or terminated a "Rule 10b5-1 trading arrangement" or a "non-Rule 10b5-1 trading arrangement" as those terms are defined in Item 408 of Regulation S-K.
3.1 Amended and Restated Certificate of Incorporation of AdvanSix Inc.
−Removed: (conformed copy)
+Added: (conformed copy) (incorporated by reference to Exhibit 3.1 to the Company’s Quarterly Report on Form 10-Q filed on August 1, 2025)
3.2 Amended and Restated By-laws of AdvanSix Inc.
(incorporated by reference to Exhibit 3.1 to the Company's Current Report on Form 8-K filed on June 20, 2023).
−Removed: 10.1 2016 Stock Incentive Plan of AdvanSix Inc.
−Removed: and its Affiliates, as Amended and Restated (effective June 18, 2025) (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on June 20, 2025)
+Added: 10.1 Employment Separation Agreement and Release between AdvanSix Inc.
+Added: and Siddharth Manjeshwar, dated July 9, 2025 †
+Added: 10.2 Amendment No.
+Added: 2 to Credit Agreement, dated as of October 23, 2025, among AdvanSix Inc., the guarantors, the lenders signatory thereto and Truist Bank, as the administrative agent (incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on October 23, 2025)
31.1 Rule 13a-14(a)/15d-14(a) Certification of the Company’s Principal Executive Officer.
11 unchanged sentences
104 Cover Page Interactive Data File (formatted as Inline XBRL and included in Exhibit 101)
+Added: † Indicates management contract or compensatory plan.
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
ADVANSIX INC.
−Removed: August 1, 2025
+Added: November 7, 2025
/s/ Christopher Gramm
2 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.