CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

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

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

Q4 2025
Shares 586,970 Value ($000) $13,700 Avg Close $22.28 Range $19.90 - $25.14
Q3 2025
Shares 528,560 Value ($000) $10,413 Avg Close $20.57 Range $19.05 - $22.53
Q2 2025
Shares 468,200 Value ($000) $10,160 Avg Close $23.61 Range $20.40 - $26.58
Q1 2025
Shares 467,600 Value ($000) $11,339 Avg Close $22.52 Range $19.15 - $26.16
Q4 2024
Shares 467,100 Value ($000) $9,748 Avg Close $21.48 Range $19.54 - $24.27
Q3 2024
Shares 458,400 Value ($000) $9,113 Avg Close $18.54 Range $14.97 - $21.67
Q2 2024
Shares 458,400 Value ($000) $7,101 Avg Close $15.57 Range $14.47 - $17.03
Q1 2024
Shares 458,400 Value ($000) $7,307 Avg Close $15.07 Range $13.12 - $17.50
Q4 2023
Shares 348,600 Value ($000) $5,860 Avg Close $13.67 Range $11.55 - $17.40
Q3 2023
Shares 293,600 Value ($000) $3,432 Avg Close $13.38 Range $11.59 - $15.59
Q2 2023
Shares 183,400 Value ($000) $2,465 Avg Close $14.39 Range $11.09 - $18.22
Q1 2023
Shares 147,400 Value ($000) $2,444 Avg Close $16.50 Range $13.30 - $22.11
Q4 2022
Shares 96,600 Value ($000) $1,797 Avg Close $15.40 Range $12.08 - $19.78