Erik J. Anderson Under A. - 21 May 2026 Form 4 Insider Report for Callaway Golf Co (CALY)

Reporting relationship: Director
Issuer ticker: CALY
Reported as of: 21 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 21 May 2026, 16:44:27 UTC
Prior SEC filing: 21 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Clinton Foss Attorney-in-Fact for Erik J Anderson under a Limited Power of Attorney dated January 23, 2024.

Key filing fact

Erik J. Anderson Under A. filed Form 4 for Callaway Golf Co (CALY) on 21 May 2026.

Key facts

This page summarizes Erik J. Anderson Under A.'s Form 4 filing for Callaway Golf Co (CALY).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 21 May 2026, 16:44.

Change

Previous filing in this sequence was filed on 21 May 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 0001174968 Primary reporting owner

ANDERSON ERIK J

Relationship: Director
Address: 2180 RUTHERFORD ROAD, CARLSBAD
Signature: /s/ Clinton Foss Attorney-in-Fact for Erik J Anderson under a Limited Power of Attorney dated January 23, 2024.
Signature date: 21 May 2026

Reported non-derivative transactions

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

CALY transaction

Common Stock

Options Exercise

Transaction value
Shares: +18,546
Change %: +90%
Price: $0.000000^*
Shares after: 39,153
Date: 21 May 2026
Ownership: Direct
Footnotes: F1, F2

CALY holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 40,476
Date: 21 May 2026
Ownership: By Anderson Family Investments, LLC
Footnotes: F3

CALY holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 580,459
Date: 21 May 2026
Ownership: By WestRiver Management, LLC
Footnotes: F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CALY transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -18,546
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 21 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 18,546
Exercise price
Footnotes: F1, F2, F4

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

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Erik J. Anderson Under A. is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 4 footnotes

Footnote F1

Represents the number of shares of common stock issued upon the vesting of Restricted Stock Units ("RSUs").

Footnote F2

RSUs convert into common stock on a one-for-one basis.

Footnote F3

The Reporting Person is the sole member and sole manager of WestRiver Management LLC ("WestRiver Management") and the sole manager of Anderson Family Investments, LLC ("AFI"). As a result, the Reporting Person may be deemed to beneficially own the securities held of record by WestRiver Management, and AFI. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein.

Footnote F4

The RSUs were granted on May 29, 2025 and vest in full on the date of the 2026 Annual Meeting of Shareholders.