KNIFE RIVER CORP

Ticker: KNF CUSIP: 498894104 Class: COMMON STOCK

Quarry LP's Holding History (CIK: 0001965207)

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

Q4 2025

Shares 74 Value ($000) $5 Avg Close $70.23 Range $58.72 - $79.11

Q3 2025

Shares 6 Value ($000) $0 Avg Close $81.68 Range $70.80 - $94.73

Q2 2025

Shares 48 Value ($000) $4 Avg Close $91.06 Range $76.92 - $103.17

Q3 2024

Shares 56 Value ($000) $5 Avg Close $78.08 Range $67.22 - $93.77

Q2 2024

Shares 90 Value ($000) $6 Avg Close $74.70 Range $66.13 - $83.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	74	$5	$70.23	$58.72 - $79.11
Q3 2025	6	$0	$81.68	$70.80 - $94.73
Q2 2025	48	$4	$91.06	$76.92 - $103.17
Q3 2024	56	$5	$78.08	$67.22 - $93.77
Q2 2024	90	$6	$74.70	$66.13 - $83.78