RIGETTI COMPUTING INC

Ticker: RGTI CUSIP: 76655K103 Class: COMMON STOCK

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025

Shares 58 Value ($000) $1 Avg Close $32.60 Range $21.00 - $58.15

Q2 2025

Shares 865 Value ($000) $10 Avg Close $10.55 Range $6.86 - $15.30

Q1 2025

Shares 865 Value ($000) $7 Avg Close $11.09 Range $5.95 - $21.42

Q4 2024

Shares 865 Value ($000) $13 Avg Close $3.73 Range $0.72 - $19.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	58	$1	$32.60	$21.00 - $58.15
Q2 2025	865	$10	$10.55	$6.86 - $15.30
Q1 2025	865	$7	$11.09	$5.95 - $21.42
Q4 2024	865	$13	$3.73	$0.72 - $19.35