CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 2,013 Value ($000) $78 Avg Close $32.24 Range $22.05 - $42.17
Q3 2025
Shares 3,666 Value ($000) $83 Avg Close $20.31 Range $14.59 - $24.74
Q2 2025
Shares 2,791 Value ($000) $57 Avg Close $18.51 Range $15.45 - $22.82
Q1 2025
Shares 782 Value ($000) $16 Avg Close $24.76 Range $18.70 - $32.74
Q4 2024
Shares 11,265 Value ($000) $300 Avg Close $30.46 Range $25.82 - $35.84
Q3 2024
Shares 3,741 Value ($000) $107 Avg Close $25.45 Range $16.96 - $32.53
Q2 2024
Shares 3,946 Value ($000) $86 Avg Close $22.28 Range $18.50 - $25.91
Q1 2024
Shares 190 Value ($000) $4 Avg Close $21.76 Range $17.42 - $25.60
Q4 2023
Shares 5,343 Value ($000) $115 Avg Close $17.60 Range $12.07 - $22.66
Q3 2023
Shares 977 Value ($000) $17 Avg Close $17.49 Range $13.18 - $20.96
Q2 2023
Shares 987 Value ($000) $14 Avg Close $20.26 Range $9.26 - $26.70
Q1 2023
Shares 625 Value ($000) $0 Avg Close $24.43 Range $18.79 - $29.59
Q4 2022
Shares 465 Value ($000) $0 Avg Close $23.18 Range $17.82 - $30.08
Q3 2022
Shares 1,821 Value ($000) $47 Avg Close $28.03 Range $21.78 - $36.09
Q2 2022
Shares 1,130 Value ($000) $25 Avg Close $23.24 Range $15.58 - $47.27
Q1 2022
Shares 2,843 Value ($000) $128 Avg Close $41.32 Range $31.46 - $48.40
Q4 2021
Shares 443 Value ($000) $19 Avg Close $52.25 Range $37.99 - $68.65
Q3 2021
Shares 2,679 Value ($000) $178 Avg Close $70.37 Range $57.64 - $78.58
Q2 2021
Shares 4,448 Value ($000) $326 Avg Close $66.05 Range $48.01 - $78.92
Q1 2021
Shares 3,842 Value ($000) $263 Avg Close $75.16 Range $56.74 - $107.69
Q4 2020
Shares 8,858 Value ($000) $595 Avg Close $54.21 Range $43.37 - $78.39
Q3 2020
Shares 8,403 Value ($000) $432 Avg Close $44.49 Range $36.15 - $52.41
Q2 2020
Shares 2,108 Value ($000) $79 Avg Close $34.17 Range $25.07 - $44.53
Q4 2019
Shares 2,476 Value ($000) $85 Avg Close $24.45 Range $15.26 - $39.77