KELLOGG PETER R → MERCER INTERNATIONAL INC. MERC

Stake: 37.90% Shares: 24,469,540 CUSIP: 588056101 Class: Common Stock, par value $1.00

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

3 transactions

3 buys · 0 sales · 0 awards/exercises

Issuer Cluster

2 13D/G filings on this issuer

1 other filing besides this one

Filer Track Record

4 filings by this filer

3 other filings in the data moat

Short Interest · settle 2026-07-31

DTC 8.32

3,210,636 shares short · +2.9% vs prior

Post-Filing Returns · since 2026-05-19 on MERC

+1 day

0.0%

+5 days

0.0%

+30 days

0.0%

+60 days

-4.4%

+90 days

—

+180 days

—

Anchor price 0.68 on closest trading day on/after 2026-05-19. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-06-04	Koppensteiner Adolf	officer	Award	30,505	—	—
2026-06-04	BUENO ESTRADA JUAN CARLOS	director, officer	Award	126,808	—	—
2026-06-02	MCCARTNEY WILLIAM	director	Award	41,250	—	—

Other 13D/G Filings on MERCER INTERNATIONAL INC.

Filed	Form	Filer	Stake	Shares
2026-07-31	SCHEDULE 13D/A	KELLOGG PETER R	40.25%	26,950,672	view →

Other Filings by KELLOGG PETER R

Filed	Form	Issuer	Stake	Shares
2026-07-31	SCHEDULE 13D/A	Scully Royalty Ltd.	35.50%	5,400,010	view →
2026-07-31	SCHEDULE 13D/A	NAM TAI PROPERTY INC.	21.46%	12,993,460	view →
2026-07-31	SCHEDULE 13D/A	Mercer International Inc.	40.25%	26,950,672	view →

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