Large MERCER INTERNATIONAL (MERC) holder reports 510,000 shares held indirectly via Occidental

Rhea-AI Filing Summary

MERCER INTERNATIONAL INC. major shareholder Peter R. Kellogg filed a Form 4 updating his indirect holdings in the company. As of 2026-06-01, an entity referenced as Occidental holds 510,000 shares of Mercer common stock indirectly attributable to him, with no explicit buy or sell transaction reported.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider KELLOGG PETER R

Role null

Type	Security	Shares	Price	Value
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 510,000 shares (Indirect, Via Occidental)

Footnotes (1)

Key Figures

Indirect common shares held: 510,000 shares

1 metrics

Indirect common shares held 510,000 shares Indirectly owned via Occidental as of 2026-06-01

Key Terms

ten percent owner, indirect ownership, Common Stock

3 terms

ten percent owner financial

"is_ten_percent_owner": 1"

indirect ownership financial

""ownership_type": "indirect""

Common Stock financial

""security_title": "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/08/2026 - 03:23 PM Accepted by SEC EDGAR 07/08/2026 - 03:23 PM Learn about SEC filing dates

FAQ

What does Peter R. Kellogg's latest Form 4 for MERC show?

The Form 4 shows that Peter R. Kellogg, a ten percent owner of Mercer International, indirectly holds 510,000 shares of common stock. These shares are reported as being held via an entity named Occidental, with no explicit purchase or sale transaction disclosed in this filing.

How many MERCER INTERNATIONAL (MERC) shares does Peter R. Kellogg indirectly hold?

According to the Form 4, Peter R. Kellogg is reported as indirectly holding 510,000 shares of Mercer International common stock. The ownership is described as being held via Occidental, meaning the shares are not directly registered in his name but through that related entity.

Does the MERC Form 4 show Peter R. Kellogg buying or selling shares?

The Form 4 does not show a clear buy or sell transaction for Mercer International shares. Instead, it records a holding entry with an unknown transaction code, indicating 510,000 shares indirectly owned via Occidental, without detailing any specific acquisition or disposition activity.

What type of ownership is reported for Peter R. Kellogg’s MERC shares?

The filing classifies Peter R. Kellogg’s 510,000 Mercer International shares as indirect ownership. The nature of ownership is described as “Via Occidental,” indicating that a separate entity holds the stock, rather than the shares being registered directly in his personal name.

Why is Peter R. Kellogg considered a ten percent owner of MERCER INTERNATIONAL?

Peter R. Kellogg is flagged in the Form 4 as a ten percent owner of Mercer International. This status reflects that his reported holdings, including the 510,000 indirectly owned shares via Occidental, are significant enough to exceed the regulatory ten percent ownership threshold for reporting insiders.

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^*

KELLOGG PETER R

(Last) (First) (Middle)

48 WALL STREET C/O IAT INSURANCE CO. LTD

(Street)

NEW YORK NEW YORK 10005

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MERCER INTERNATIONAL INC. [ MERC ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/01/2026

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								510,000	I	Via Occidental

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:

	/s/ Marguerite Gorman, attorney-in-fact	07/08/2026
	** 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)