Peter A. Shimer - 13 May 2026 Form 4 Insider Report for ALASKA AIR GROUP, INC. (ALK)

Reporting relationship: Director
Issuer ticker: ALK
Reported as of: 13 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 14 May 2026, 18:06:48 UTC
Prior SEC filing: 17 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Howard Kuppler, by power of attorney

Key filing fact

Peter A. Shimer filed Form 4 for ALASKA AIR GROUP, INC. (ALK) on 14 May 2026.

Key facts

This page summarizes Peter A. Shimer's Form 4 filing for ALASKA AIR GROUP, INC. (ALK).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 14 May 2026, 18:06.

Change

Previous filing in this sequence was filed on 17 Apr 2026.
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 0002067677 Primary reporting owner

Shimer Peter A

Relationship: Director
Address: C/O ALASKA AIR GROUP, INC., 19300 INTERNATIONAL BLVD, SEATTLE
Signature: /s/ Howard Kuppler, by power of attorney
Signature date: 14 May 2026

Reported non-derivative transactions

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

ALK transaction

COMMON STOCK

Award

Transaction value
Shares: +5,186
Change %: +195%
Price: $38.56^*
Shares after: 7,839
Date: 13 May 2026
Ownership: Direct
Footnotes: F1, 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

Deferred stock units (DSUs) granted under the Alaska Air Group, Inc. (the "Issuer") 2016 Performance Incentive Plan ("2016 PIP") in connection with the reporting person's re-election to serve on the Board of Directors until the 2027 Annual Stockholders Meeting. The DSUs are 100% vested and payable in shares of the Issuer's common stock on a one-for-one basis following the resignation of the reporting person from the Issuer's Board of Directors.

Footnote F2

Total held in column 5 includes 2,653 DSUs previously granted under the Issuers 2016 PIP. The DSUs are 100% vested on the date of grant and issuable in common shares upon resignation from the Issuer's Board of Directors.