CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 38,468 Value ($000) $1,496 Avg Close $32.24 Range $22.05 - $42.17

Q3 2025

Shares 43,758 Value ($000) $996 Avg Close $20.31 Range $14.59 - $24.74

Q2 2025

Shares 45,397 Value ($000) $927 Avg Close $18.51 Range $15.45 - $22.82

Q1 2025

Shares 39,186 Value ($000) $784 Avg Close $24.76 Range $18.70 - $32.74

Q4 2024

Shares 39,892 Value ($000) $1,063 Avg Close $30.46 Range $25.82 - $35.84

Q3 2024

Shares 40,901 Value ($000) $1,166 Avg Close $25.45 Range $16.96 - $32.53

Q2 2024

Shares 41,896 Value ($000) $912 Avg Close $22.28 Range $18.50 - $25.91

Q1 2024

Shares 38,908 Value ($000) $862 Avg Close $21.76 Range $17.42 - $25.60

Q4 2023

Shares 37,908 Value ($000) $818 Avg Close $17.60 Range $12.07 - $22.66

Q3 2023

Shares 37,848 Value ($000) $639 Avg Close $17.49 Range $13.18 - $20.96

Q2 2023

Shares 37,309 Value ($000) $512 Avg Close $20.26 Range $9.26 - $26.70

Q1 2023

Shares 39,295 Value ($000) $1 Avg Close $24.43 Range $18.79 - $29.59

Q4 2022

Shares 37,912 Value ($000) $1 Avg Close $23.18 Range $17.82 - $30.08

Q3 2022

Shares 37,519 Value ($000) $978 Avg Close $28.03 Range $21.78 - $36.09

Q2 2022

Shares 34,280 Value ($000) $752 Avg Close $23.24 Range $15.58 - $47.27

Q1 2022

Shares 21,936 Value ($000) $984 Avg Close $41.32 Range $31.46 - $48.40

Q4 2021

Shares 20,898 Value ($000) $896 Avg Close $52.25 Range $37.99 - $68.65

Q3 2021

Shares 21,255 Value ($000) $1,413 Avg Close $70.37 Range $57.64 - $78.58

Q2 2021

Shares 20,423 Value ($000) $1,498 Avg Close $66.05 Range $48.01 - $78.92

Q1 2021

Shares 14,510 Value ($000) $993 Avg Close $75.16 Range $56.74 - $107.69

Q4 2020

Shares 13,503 Value ($000) $907 Avg Close $54.21 Range $43.37 - $78.39

Q3 2020

Shares 12,476 Value ($000) $642 Avg Close $44.49 Range $36.15 - $52.41

Q2 2020

Shares 12,764 Value ($000) $481 Avg Close $34.17 Range $25.07 - $44.53

Q1 2020

Shares 9,244 Value ($000) $276 Avg Close $30.17 Range $21.01 - $36.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	38,468	$1,496	$32.24	$22.05 - $42.17
Q3 2025	43,758	$996	$20.31	$14.59 - $24.74
Q2 2025	45,397	$927	$18.51	$15.45 - $22.82
Q1 2025	39,186	$784	$24.76	$18.70 - $32.74
Q4 2024	39,892	$1,063	$30.46	$25.82 - $35.84
Q3 2024	40,901	$1,166	$25.45	$16.96 - $32.53
Q2 2024	41,896	$912	$22.28	$18.50 - $25.91
Q1 2024	38,908	$862	$21.76	$17.42 - $25.60
Q4 2023	37,908	$818	$17.60	$12.07 - $22.66
Q3 2023	37,848	$639	$17.49	$13.18 - $20.96
Q2 2023	37,309	$512	$20.26	$9.26 - $26.70
Q1 2023	39,295	$1	$24.43	$18.79 - $29.59
Q4 2022	37,912	$1	$23.18	$17.82 - $30.08
Q3 2022	37,519	$978	$28.03	$21.78 - $36.09
Q2 2022	34,280	$752	$23.24	$15.58 - $47.27
Q1 2022	21,936	$984	$41.32	$31.46 - $48.40
Q4 2021	20,898	$896	$52.25	$37.99 - $68.65
Q3 2021	21,255	$1,413	$70.37	$57.64 - $78.58
Q2 2021	20,423	$1,498	$66.05	$48.01 - $78.92
Q1 2021	14,510	$993	$75.16	$56.74 - $107.69
Q4 2020	13,503	$907	$54.21	$43.37 - $78.39
Q3 2020	12,476	$642	$44.49	$36.15 - $52.41
Q2 2020	12,764	$481	$34.17	$25.07 - $44.53
Q1 2020	9,244	$276	$30.17	$21.01 - $36.39