CHUBB LIMITED

Ticker: CB CUSIP: H1467J104 Class: COM

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

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

Q2 2025

Shares 267,172 Value ($000) $77,405 Avg Close $286.98 Range $265.85 - $305.88

Q1 2025

Shares 259,685 Value ($000) $78,422 Avg Close $276.25 Range $250.52 - $302.63

Q4 2024

Shares 186,045 Value ($000) $51,404 Avg Close $281.36 Range $268.84 - $299.10

Q3 2024

Shares 185,113 Value ($000) $53,385 Avg Close $270.79 Range $248.18 - $290.38

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	267,172	$77,405	$286.98	$265.85 - $305.88
Q1 2025	259,685	$78,422	$276.25	$250.52 - $302.63
Q4 2024	186,045	$51,404	$281.36	$268.84 - $299.10
Q3 2024	185,113	$53,385	$270.79	$248.18 - $290.38