CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q4 2021
Shares 26,260 Value ($000) $1,126 Avg Close $52.25 Range $37.99 - $68.65
Q3 2021
Shares 26,260 Value ($000) $1,746 Avg Close $70.37 Range $57.64 - $78.58
Q2 2021
Shares 74,060 Value ($000) $5,431 Avg Close $66.05 Range $48.01 - $78.92
Q1 2021
Shares 97,070 Value ($000) $6,645 Avg Close $75.16 Range $56.74 - $107.69
Q4 2020
Shares 163,110 Value ($000) $10,953 Avg Close $54.21 Range $43.37 - $78.39
Q3 2020
Shares 160,720 Value ($000) $8,269 Avg Close $44.49 Range $36.15 - $52.41
Q2 2020
Shares 158,990 Value ($000) $5,992 Avg Close $34.17 Range $25.07 - $44.53
Q1 2020
Shares 87,810 Value ($000) $2,618 Avg Close $30.17 Range $21.01 - $36.39
Q4 2019
Shares 51,200 Value ($000) $1,760 Avg Close $24.45 Range $15.26 - $39.77