CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 1,807,644 Value ($000) $70,317 Avg Close $32.24 Range $22.05 - $42.17

Q3 2025

Shares 1,794,355 Value ($000) $40,857 Avg Close $20.31 Range $14.59 - $24.74

Q2 2025

Shares 1,798,974 Value ($000) $36,735 Avg Close $18.51 Range $15.45 - $22.82

Q1 2025

Shares 1,467,873 Value ($000) $29,387 Avg Close $24.76 Range $18.70 - $32.74

Q4 2024

Shares 1,435,665 Value ($000) $38,260 Avg Close $30.46 Range $25.82 - $35.84

Q3 2024

Shares 1,538,520 Value ($000) $43,879 Avg Close $25.45 Range $16.96 - $32.53

Q2 2024

Shares 1,498,143 Value ($000) $32,614 Avg Close $22.28 Range $18.50 - $25.91

Q1 2024

Shares 1,532,472 Value ($000) $33,944 Avg Close $21.76 Range $17.42 - $25.60

Q4 2023

Shares 1,585,673 Value ($000) $34,219 Avg Close $17.60 Range $12.07 - $22.66

Q3 2023

Shares 1,482,170 Value ($000) $25,034 Avg Close $17.49 Range $13.18 - $20.96

Q2 2023

Shares 1,360,001 Value ($000) $18,659 Avg Close $20.26 Range $9.26 - $26.70

Q1 2023

Shares 1,287,147 Value ($000) $29,244 Avg Close $24.43 Range $18.79 - $29.59

Q4 2022

Shares 910,820 Value ($000) $21,441 Avg Close $23.18 Range $17.82 - $30.08

Q3 2022

Shares 435,740 Value ($000) $11,364 Avg Close $28.03 Range $21.78 - $36.09

Q2 2022

Shares 249,676 Value ($000) $5,480 Avg Close $23.24 Range $15.58 - $47.27

Q1 2022

Shares 177,450 Value ($000) $7,961 Avg Close $41.32 Range $31.46 - $48.40

Q4 2021

Shares 182,667 Value ($000) $7,831 Avg Close $52.25 Range $37.99 - $68.65

Q3 2021

Shares 169,816 Value ($000) $11,293 Avg Close $70.37 Range $57.64 - $78.58

Q2 2021

Shares 168,827 Value ($000) $12,380 Avg Close $66.05 Range $48.01 - $78.92

Q1 2021

Shares 88,564 Value ($000) $6,063 Avg Close $75.16 Range $56.74 - $107.69

Q4 2020

Shares 78,352 Value ($000) $5,262 Avg Close $54.21 Range $43.37 - $78.39

Q3 2020

Shares 28,300 Value ($000) $1,456 Avg Close $44.49 Range $36.15 - $52.41

Q2 2020

Shares 26,500 Value ($000) $999 Avg Close $34.17 Range $25.07 - $44.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,807,644	$70,317	$32.24	$22.05 - $42.17
Q3 2025	1,794,355	$40,857	$20.31	$14.59 - $24.74
Q2 2025	1,798,974	$36,735	$18.51	$15.45 - $22.82
Q1 2025	1,467,873	$29,387	$24.76	$18.70 - $32.74
Q4 2024	1,435,665	$38,260	$30.46	$25.82 - $35.84
Q3 2024	1,538,520	$43,879	$25.45	$16.96 - $32.53
Q2 2024	1,498,143	$32,614	$22.28	$18.50 - $25.91
Q1 2024	1,532,472	$33,944	$21.76	$17.42 - $25.60
Q4 2023	1,585,673	$34,219	$17.60	$12.07 - $22.66
Q3 2023	1,482,170	$25,034	$17.49	$13.18 - $20.96
Q2 2023	1,360,001	$18,659	$20.26	$9.26 - $26.70
Q1 2023	1,287,147	$29,244	$24.43	$18.79 - $29.59
Q4 2022	910,820	$21,441	$23.18	$17.82 - $30.08
Q3 2022	435,740	$11,364	$28.03	$21.78 - $36.09
Q2 2022	249,676	$5,480	$23.24	$15.58 - $47.27
Q1 2022	177,450	$7,961	$41.32	$31.46 - $48.40
Q4 2021	182,667	$7,831	$52.25	$37.99 - $68.65
Q3 2021	169,816	$11,293	$70.37	$57.64 - $78.58
Q2 2021	168,827	$12,380	$66.05	$48.01 - $78.92
Q1 2021	88,564	$6,063	$75.16	$56.74 - $107.69
Q4 2020	78,352	$5,262	$54.21	$43.37 - $78.39
Q3 2020	28,300	$1,456	$44.49	$36.15 - $52.41
Q2 2020	26,500	$999	$34.17	$25.07 - $44.53