CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

RTW INVESTMENTS, LP's Holding History (CIK: 0001493215)

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

Q4 2025
Shares 2,115,237 Value ($000) $82,283 Avg Close $32.24 Range $22.05 - $42.17
Q1 2023
Shares 258,498 Value ($000) $5,873 Avg Close $24.43 Range $18.79 - $29.59
Q4 2022
Shares 516,995 Value ($000) $12,170 Avg Close $23.18 Range $17.82 - $30.08
Q3 2022
Shares 516,995 Value ($000) $13,483 Avg Close $28.03 Range $21.78 - $36.09
Q2 2022
Shares 913,789 Value ($000) $20,058 Avg Close $23.24 Range $15.58 - $47.27
Q1 2022
Shares 496,675 Value ($000) $22,281 Avg Close $41.32 Range $31.46 - $48.40
Q4 2021
Shares 599,009 Value ($000) $25,680 Avg Close $52.25 Range $37.99 - $68.65
Q3 2021
Shares 599,009 Value ($000) $39,834 Avg Close $70.37 Range $57.64 - $78.58
Q2 2021
Shares 799,009 Value ($000) $58,591 Avg Close $66.05 Range $48.01 - $78.92
Q1 2021
Shares 799,009 Value ($000) $54,700 Avg Close $75.16 Range $56.74 - $107.69
Q4 2020
Shares 799,009 Value ($000) $53,653 Avg Close $54.21 Range $43.37 - $78.39
Q3 2020
Shares 743,642 Value ($000) $38,260 Avg Close $44.49 Range $36.15 - $52.41
Q2 2020
Shares 803,510 Value ($000) $30,284 Avg Close $34.17 Range $25.07 - $44.53
Q1 2020
Shares 698,118 Value ($000) $20,811 Avg Close $30.17 Range $21.01 - $36.39
Q4 2019
Shares 631,072 Value ($000) $21,690 Avg Close $24.45 Range $15.26 - $39.77
Q3 2019
Shares 745,045 Value ($000) $13,478 Avg Close $22.17 Range $17.10 - $28.50