CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

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

Q4 2025

Shares 13,246 Value ($000) $515 Avg Close $32.24 Range $22.05 - $42.17

Q2 2025

Shares 78,938 Value ($000) $1,612 Avg Close $18.51 Range $15.45 - $22.82

Q4 2024

Shares 21,839 Value ($000) $582 Avg Close $30.46 Range $25.82 - $35.84

Q3 2024

Shares 24,206 Value ($000) $690 Avg Close $25.45 Range $16.96 - $32.53

Q2 2024

Shares 23,361 Value ($000) $509 Avg Close $22.28 Range $18.50 - $25.91

Q1 2024

Shares 24,603 Value ($000) $545 Avg Close $21.76 Range $17.42 - $25.60

Q4 2023

Shares 10,593 Value ($000) $229 Avg Close $17.60 Range $12.07 - $22.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,246	$515	$32.24	$22.05 - $42.17
Q2 2025	78,938	$1,612	$18.51	$15.45 - $22.82
Q4 2024	21,839	$582	$30.46	$25.82 - $35.84
Q3 2024	24,206	$690	$25.45	$16.96 - $32.53
Q2 2024	23,361	$509	$22.28	$18.50 - $25.91
Q1 2024	24,603	$545	$21.76	$17.42 - $25.60
Q4 2023	10,593	$229	$17.60	$12.07 - $22.66