Patrick C. Day - 27 Apr 2026 Form 4 Insider Report for AdvanSix Inc. (ASIX)

Reporting relationship: SVP, CFO
Issuer ticker: ASIX
Reported as of: 27 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 29 Apr 2026, 16:09:23 UTC
Source filing: View source filing
Reporting owner signature: /s/ Achilles B. Kintiroglou for Patrick Day

Key filing fact

Patrick C. Day filed Form 4 for AdvanSix Inc. (ASIX) on 29 Apr 2026.

Key facts

This page summarizes Patrick C. Day's Form 4 filing for AdvanSix Inc. (ASIX).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 29 Apr 2026, 16:09.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002130016 Primary reporting owner

Day Patrick C.

Relationship: SVP, CFO
Address: 300 KIMBALL DRIVE, STE 101, PARSIPPANY
Signature: /s/ Achilles B. Kintiroglou for Patrick Day
Signature date: 29 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ASIX transaction

Common Stock, par value $0.01

Award

Transaction value
Shares: +19,019
Change %
Price: $23.66^*
Shares after: 19,019
Date: 27 Apr 2026
Ownership: Direct
Footnotes: F1

ASIX transaction

Common Stock, par value $0.01

Award

Transaction value
Shares: +19,019
Change %: +100%
Price: $23.66^*
Shares after: 38,038
Date: 27 Apr 2026
Ownership: Direct
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

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.

Footnote F2

Grant of restricted stock units pursuant to the 2016 Stock Incentive Plan of AdvanSix Inc. and its Affiliates, which will vest in full on April 27, 2029.