1 unchanged sentence
Insider Rule 10b5-1 Trading Plans
−Removed: During the quarter ended March 31, 2025, none of our directors or executive officers adopted or terminated a "Rule 10b5-1 trading arrangement," as those terms are defined in Item 408 of Regulation S-K.
+Added: 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.
3.1 Amended and Restated Certificate of Incorporation of AdvanSix Inc.
−Removed: (conformed copy) (incorporated by reference to Exhibit 3.1 to the Company's Quarterly Report on Form 10-Q filed on August 1, 2019).
+Added: (conformed copy)
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).
+Added: 10.1 2016 Stock Incentive Plan of AdvanSix Inc.
+Added: 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)
31.1 Rule 13a-14(a)/15d-14(a) Certification of the Company’s Principal Executive Officer.
13 unchanged sentences
ADVANSIX INC.
−Removed: /s/ Siddharth Manjeshwar
−Removed: Siddharth Manjeshwar
−Removed: Senior Vice President and Chief Financial Officer
+Added: August 1, 2025
+Added: /s/ Christopher Gramm
+Added: Christopher Gramm
+Added: Vice President and Interim Chief Financial Officer
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.