UNITED STS LIME & MINERALS I

Ticker: USLM CUSIP: 911922102 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q4 2025

Shares 272,857 Value ($000) $32,672 Avg Close $123.98 Range $108.95 - $137.96

Q3 2025

Shares 333,100 Value ($000) $43,819 Avg Close $115.44 Range $94.77 - $132.11

Q2 2025

Shares 357,690 Value ($000) $35,697 Avg Close $97.73 Range $80.47 - $107.91

Q1 2025

Shares 287,233 Value ($000) $25,386 Avg Close $103.98 Range $83.30 - $135.72

Q4 2024

Shares 276,191 Value ($000) $36,662 Avg Close $126.79 Range $90.13 - $159.53

Q3 2024

Shares 294,140 Value ($000) $28,726 Avg Close $80.25 Range $65.45 - $97.88

Q2 2024

Shares 57,990 Value ($000) $21,119 Avg Close $66.61 Range $57.32 - $75.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	272,857	$32,672	$123.98	$108.95 - $137.96
Q3 2025	333,100	$43,819	$115.44	$94.77 - $132.11
Q2 2025	357,690	$35,697	$97.73	$80.47 - $107.91
Q1 2025	287,233	$25,386	$103.98	$83.30 - $135.72
Q4 2024	276,191	$36,662	$126.79	$90.13 - $159.53
Q3 2024	294,140	$28,726	$80.25	$65.45 - $97.88
Q2 2024	57,990	$21,119	$66.61	$57.32 - $75.76