CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 524,681 Value ($000) $20,410 Avg Close $32.24 Range $22.05 - $42.17

Q3 2025

Shares 957,081 Value ($000) $21,793 Avg Close $20.31 Range $14.59 - $24.74

Q2 2025

Shares 1,073,107 Value ($000) $21,913 Avg Close $18.51 Range $15.45 - $22.82

Q1 2025

Shares 671,811 Value ($000) $11,881 Avg Close $24.76 Range $18.70 - $32.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	524,681	$20,410	$32.24	$22.05 - $42.17
Q3 2025	957,081	$21,793	$20.31	$14.59 - $24.74
Q2 2025	1,073,107	$21,913	$18.51	$15.45 - $22.82
Q1 2025	671,811	$11,881	$24.76	$18.70 - $32.74