KELLOGG PETER R purchased 19.8% of their position (142.02K shares) of MERCER INTERNATIONAL INC. on the open market

Open‑market purchase worth $524.8K — a significant purchase. The strongest form of insider conviction signal.

P · 9 purchases

KELLOGG PETER R

Filed: 7/9/2025ACC: 0001104659-25-066671

InsiderKELLOGG PETER RCIK 897485

→

IssuerMERCER INTERNATIONAL INC.CIK 1333274

10% Owner

Since Jul 2025

+142.02K

Net shares

Net buyer

$524.8K

Total acquired

Open market trades

9B · 0S

Total transactions

142.02K acquired

Non-Derivative Transactions9

Common Stock

Indirect

P · Purchase

+13.60K

Price / share

$3.62

Trade value

$49.23K

% of position

0.7%

6/6/2025

1.92M→1.93M

Common Stock

Indirect

P · Purchase

+36.60K

Price / share

$3.62

Trade value

$132.62K

% of position

1.9%

6/6/2025

1.93M→1.97M

Common Stock

Indirect

P · Purchase

+7K

Price / share

$3.73

Trade value

$26.09K

% of position

0.9%

6/9/2025

800K→807K

Common Stock

Indirect

P · Purchase

+19.60K

Price / share

$3.75

Trade value

$73.47K

% of position

2.4%

6/9/2025

807K→826.60K

Common Stock

Indirect

P · Purchase

+1.17K

Price / share

$3.67

Trade value

$4.30K

% of position

0.1%

6/9/2025

1.97M→1.97M

Common Stock

Indirect

P · Purchase

+30.63K

Price / share

$3.75

Trade value

$114.86K

% of position

1.6%

6/9/2025

1.97M→2M

Common Stock

Indirect

P · Purchase

+12.30K

Price / share

$3.72

Trade value

$45.73K

% of position

1.5%

6/10/2025

826.60K→838.90K

Common Stock

Indirect

P · Purchase

+12.22K

Price / share

$3.72

Trade value

$45.44K

% of position

1.5%

6/10/2025

838.88K→851.10K

Common Stock

Indirect

P · Purchase

+8.90K

Price / share

$3.72

Trade value

$33.11K

% of position

1.0%

6/10/2025

851.10K→860K

Total

Net shares

+142.02K

Net value

$524.84K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	6/6/2025	P · Purchase	+13.60K	$3.62	$49.23K	0.7%	1.92M	1.93M
Common Stock Indirect	6/6/2025	P · Purchase	+36.60K	$3.62	$132.62K	1.9%	1.93M	1.97M
Common Stock Indirect	6/9/2025	P · Purchase	+7K	$3.73	$26.09K	0.9%	800K	807K
Common Stock Indirect	6/9/2025	P · Purchase	+19.60K	$3.75	$73.47K	2.4%	807K	826.60K
Common Stock Indirect	6/9/2025	P · Purchase	+1.17K	$3.67	$4.30K	0.1%	1.97M	1.97M
Common Stock Indirect	6/9/2025	P · Purchase	+30.63K	$3.75	$114.86K	1.6%	1.97M	2M
Common Stock Indirect	6/10/2025	P · Purchase	+12.30K	$3.72	$45.73K	1.5%	826.60K	838.90K
Common Stock Indirect	6/10/2025	P · Purchase	+12.22K	$3.72	$45.44K	1.5%	838.88K	851.10K
Common Stock Indirect	6/10/2025	P · Purchase	+8.90K	$3.72	$33.11K	1.0%	851.10K	860K
Total			+142.02K		$524.84K

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)15

Common Stock

Indirect

Shares owned10K

Common Stock

Indirect

Shares owned10K

Common Stock

Indirect

Shares owned225K

Common Stock

Indirect

Shares owned630K

Common Stock

Indirect

Shares owned13.47M

Common Stock

Indirect

Shares owned10K

Common Stock

Indirect

Shares owned540K

Common Stock

Indirect

Shares owned1.54M

Common Stock

Indirect

Shares owned930K

Common Stock

Indirect

Shares owned1M

Common Stock

Direct

Shares owned610K

Common Stock

Indirect

Shares owned510K

Common Stock

Indirect

Shares owned100K

Common Stock

Indirect

Shares owned210K

Common Stock

Indirect

Shares owned35K

Total

610K direct·19.23M indirect19.84M

Security Title	Shares Owned	Ownership Type
Common Stock	10K	Indirect
Common Stock	10K	Indirect
Common Stock	225K	Indirect
Common Stock	630K	Indirect
Common Stock	13.47M	Indirect
Common Stock	10K	Indirect
Common Stock	540K	Indirect
Common Stock	1.54M	Indirect
Common Stock	930K	Indirect
Common Stock	1M	Indirect
Common Stock	610K	Direct
Common Stock	510K	Indirect
Common Stock	100K	Indirect
Common Stock	210K	Indirect
Common Stock	35K	Indirect
Total	19.84M	610K direct·19.23M indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported