Peter R. Kellogg - 14 Nov 2025 SCHEDULE 13D/A Report for MERCER INTERNATIONAL INC. Common Stock, par value $1.00 (MERC)

Filing Manager: Peter R. Kellogg
Reporting Manager: Peter R. Kellogg
Security: MERCER INTERNATIONAL INC. Common Stock, par value $1.00
Symbol: MERC
Shares outstanding: 67,039,836 shares
Disclosed Ownership: 24,469,540 shares
Ownership: 36%
Form type: SCHEDULE 13D/A
Filing time: 09 Dec 2025, 20:16:37 UTC
Date of event: 14 Nov 2025
Previous filing: 23 Jul 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Peter R. Kellogg	36%	24,469,540	24,469,540	0	/s/ Marguerite Gorman, attorney-in-fact	/s/ Marguerite Gorman, attorney-in-fact	0000897485