Acushnet repurchases 583,527 shares from Magnus

A director and ten percent owner may be deemed to have voting and dispositive power over shares held by Magnus Holdings.

Rhea-AI Filing Summary

Yoon Soo (Gene) Yoon reported disposition transactions in this Form 4 filing. Magnus Holdings Co., Ltd., a subsidiary of Misto Holdings Corp., sold 583,527 Acushnet shares at $89.9719 per share to Acushnet Holdings Corp. on October 15, 2026, under a Stock Repurchase Agreement dated June 8, 2026. Yoon Soo (Gene) Yoon, a director and ten percent owner, is Misto’s Honorary Chairman and may be deemed to have voting and dispositive power over Magnus’s shares; he disclaims beneficial ownership except to the extent of his pecuniary interest. Afterward, Magnus held 28,940,126 shares, while Yoon separately held 47,635 shares directly.

Insider Trade Summary

Disposition: 583,527 shares

Disposition 2 txns

Insider Yoon Yoon Soo (Gene)

Role Director, 10% Owner

Type	Security	Shares	Price	Value
Disposition	Common Stock F1, F2	583,527	$89.9719	$52.50M
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 28,940,126 shares (Indirect, See Footnote); Common Stock — 47,634.74 shares (Direct)

Footnotes (2)

1. F1. Represents shares sold to Acushnet Holdings Corp. pursuant to the Stock Repurchase Agreement dated June 8, 2026.
2. F2. These shares are held directly by Magnus Holdings Co., Ltd., a subsidiary of Misto Holdings Corp. The reporting person is the Honorary Chairman of Misto Holdings Corp. and may be deemed to be the beneficial owner and have voting and dispositive power with respect to the shares held by Magnus Holdings Co., Ltd. The reporting person disclaims beneficial ownership over the shares of Issuer common stock held by Magnus Holdings Co., Ltd., except to the extent of his pecuniary interest therein.

Key Figures

Shares sold to issuer: 583,527 shares Price per share: $89.9719 per share Shares held indirectly after transaction: 28,940,126 shares +1 more

4 metrics

Shares sold to issuer 583,527 shares Magnus Holdings Co., Ltd.; October 15, 2026

Price per share $89.9719 per share Sale to Acushnet Holdings Corp. on October 15, 2026

Shares held indirectly after transaction 28,940,126 shares Magnus Holdings Co., Ltd., following the October 15, 2026 transaction

Shares held directly 47,635 shares Yoon Soo (Gene) Yoon

Key Terms

Stock Repurchase Agreement, beneficial ownership, voting and dispositive power, pecuniary interest

4 terms

Stock Repurchase Agreement financial

"pursuant to the Stock Repurchase Agreement"

beneficial ownership regulatory

"disclaims beneficial ownership"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

voting and dispositive power regulatory

"have voting and dispositive power"

pecuniary interest financial

"except to the extent of his pecuniary interest"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many GOLF shares did Magnus Holdings sell, and at what price?

Magnus Holdings Co., Ltd. sold 583,527 Acushnet shares at $89.9719 per share to Acushnet Holdings Corp. on October 15, 2026. The sale was made under a Stock Repurchase Agreement dated June 8, 2026.

How many Acushnet shares did Magnus Holdings hold after the GOLF transaction?

Magnus Holdings Co., Ltd. reported 28,940,126 shares following the transaction. Yoon Soo (Gene) Yoon separately reported 47,635 shares held directly.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/16/2026 - 04:11 PM EDT Accepted by SEC EDGAR 10/16/2026 - 04:11 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Yoon Yoon Soo (Gene)

(Last) (First) (Middle)

MISTO HOLDINGS CORP.

SEONGBUK-GU BOMUN-RO 35

(Street)

SEOUL 02873

(City) (State) (Zip)

KOREA, REPUBLIC OF

(Country)

2. Issuer Name and Ticker or Trading Symbol
Acushnet Holdings Corp. [ GOLF ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/15/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	10/15/2026		D		583,527(1)	D	$89.9719	28,940,126	I	See Footnote(2)
Common Stock								47,634.74	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares sold to Acushnet Holdings Corp. pursuant to the Stock Repurchase Agreement dated June 8, 2026.

2. These shares are held directly by Magnus Holdings Co., Ltd., a subsidiary of Misto Holdings Corp. The reporting person is the Honorary Chairman of Misto Holdings Corp. and may be deemed to be the beneficial owner and have voting and dispositive power with respect to the shares held by Magnus Holdings Co., Ltd. The reporting person disclaims beneficial ownership over the shares of Issuer common stock held by Magnus Holdings Co., Ltd., except to the extent of his pecuniary interest therein.

	/s/ Chad M. Van Ess, as attorney-in-fact	10/16/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)