CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q4 2025

Shares 6,300 Value ($000) $245 Avg Close $32.24 Range $22.05 - $42.17

Q3 2025

Shares 2,400 Value ($000) $55 Avg Close $20.31 Range $14.59 - $24.74

Q1 2025

Shares 2,400 Value ($000) $48 Avg Close $24.76 Range $18.70 - $32.74

Q4 2024

Shares 900 Value ($000) $24 Avg Close $30.46 Range $25.82 - $35.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,300	$245	$32.24	$22.05 - $42.17
Q3 2025	2,400	$55	$20.31	$14.59 - $24.74
Q1 2025	2,400	$48	$24.76	$18.70 - $32.74
Q4 2024	900	$24	$30.46	$25.82 - $35.84