CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

Birchview Capital, LP's Holding History (CIK: 0001618205)

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

Q4 2025
Shares 80,600 Value ($000) $3,135 Avg Close $32.24 Range $22.05 - $42.17
Q3 2025
Shares 110,600 Value ($000) $2,518 Avg Close $20.31 Range $14.59 - $24.74
Q2 2025
Shares 110,600 Value ($000) $2,258 Avg Close $18.51 Range $15.45 - $22.82
Q1 2025
Shares 88,404 Value ($000) $1,770 Avg Close $24.76 Range $18.70 - $32.74
Q4 2024
Shares 78,000 Value ($000) $2,079 Avg Close $30.46 Range $25.82 - $35.84
Q3 2024
Shares 58,000 Value ($000) $1,654 Avg Close $25.45 Range $16.96 - $32.53
Q2 2024
Shares 34,000 Value ($000) $740 Avg Close $22.28 Range $18.50 - $25.91
Q1 2024
Shares 14,000 Value ($000) $310 Avg Close $21.76 Range $17.42 - $25.60
Q4 2023
Shares 10,000 Value ($000) $216 Avg Close $17.60 Range $12.07 - $22.66