NORTHWEST NAT HLDG CO

Ticker: NWN CUSIP: 66765N105 Class: Common Stock

Ballentine Partners, LLC's Holding History (CIK: 0001374889)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 13,307 Value ($000) $622 Avg Close $46.64 Range $43.64 - $49.63

Q3 2025

Shares 13,360 Value ($000) $600 Avg Close $41.49 Range $39.29 - $45.05

Q2 2025

Shares 13,358 Value ($000) $531 Avg Close $41.46 Range $38.94 - $44.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,307	$622	$46.64	$43.64 - $49.63
Q3 2025	13,360	$600	$41.49	$39.29 - $45.05
Q2 2025	13,358	$531	$41.46	$38.94 - $44.38