CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025
Shares 121,419 Value ($000) $2,834 Avg Close $22.28 Range $19.90 - $25.14
Q3 2025
Shares 72,028 Value ($000) $1,419 Avg Close $20.57 Range $19.05 - $22.53
Q2 2025
Shares 97,471 Value ($000) $2,115 Avg Close $23.61 Range $20.40 - $26.58
Q1 2025
Shares 132,606 Value ($000) $3,216 Avg Close $22.52 Range $19.15 - $26.16
Q4 2024
Shares 181,777 Value ($000) $3,794 Avg Close $21.48 Range $19.54 - $24.27
Q3 2024
Shares 203,470 Value ($000) $4,045 Avg Close $18.54 Range $14.97 - $21.67
Q2 2024
Shares 235,963 Value ($000) $3,655 Avg Close $15.57 Range $14.47 - $17.03
Q1 2024
Shares 210,402 Value ($000) $3,354 Avg Close $15.07 Range $13.12 - $17.50
Q4 2023
Shares 153,031 Value ($000) $2,572 Avg Close $13.67 Range $11.55 - $17.40
Q3 2023
Shares 84,828 Value ($000) $992 Avg Close $13.38 Range $11.59 - $15.59
Q2 2023
Shares 86,674 Value ($000) $1,165 Avg Close $14.39 Range $11.09 - $18.22
Q1 2023
Shares 91,201 Value ($000) $1,512 Avg Close $16.50 Range $13.30 - $22.11
Q4 2022
Shares 97,980 Value ($000) $1,822 Avg Close $15.40 Range $12.08 - $19.78
Q3 2022
Shares 99,500 Value ($000) $1,277 Avg Close $11.85 Range $6.87 - $17.22
Q2 2022
Shares 104,930 Value ($000) $736 Avg Close $7.33 Range $6.15 - $8.65
Q1 2022
Shares 132,400 Value ($000) $1,098 Avg Close $7.07 Range $5.24 - $8.64
Q4 2021
Shares 171,700 Value ($000) $1,162 Avg Close $6.58 Range $5.05 - $7.58
Q3 2021
Shares 132,400 Value ($000) $702 Avg Close $5.47 Range $4.81 - $6.24
Q2 2021
Shares 132,400 Value ($000) $761 Avg Close $5.16 Range $4.21 - $6.22
Q1 2021
Shares 132,400 Value ($000) $610 Avg Close $3.97 Range $3.27 - $5.05
Q4 2020
Shares 132,400 Value ($000) $442 Avg Close $3.36 Range $2.88 - $3.99
Q3 2020
Shares 148,900 Value ($000) $442 Avg Close $3.91 Range $2.91 - $5.19
Q2 2020
Shares 148,900 Value ($000) $688 Avg Close $4.49 Range $3.40 - $5.15
Q1 2020
Shares 148,900 Value ($000) $573 Avg Close $4.10 Range $2.55 - $5.28
Q4 2019
Shares 144,700 Value ($000) $543 Avg Close $4.68 Range $3.65 - $5.83
Q3 2019
Shares 144,700 Value ($000) $768 Avg Close $5.33 Range $3.77 - $7.67
Q2 2019
Shares 131,200 Value ($000) $504 Avg Close $4.32 Range $2.23 - $6.16
Q1 2019
Shares 128,300 Value ($000) $654 Avg Close $2.94 Range $1.85 - $5.63
Q4 2018
Shares 99,000 Value ($000) $190 Avg Close $2.86 Range $1.85 - $3.89
Q3 2018
Shares 54,000 Value ($000) $204 Avg Close $3.13 Range $2.70 - $4.05
Q2 2018
Shares 54,000 Value ($000) $168 Avg Close $3.03 Range $2.18 - $3.98
Q1 2018
Shares 54,000 Value ($000) $129 Avg Close $3.32 Range $2.36 - $4.08
Q4 2017
Shares 54,000 Value ($000) $211 Avg Close $3.30 Range $2.41 - $4.51
Q3 2017
Shares 54,000 Value ($000) $136 Avg Close $2.74 Range $2.09 - $3.20
Q2 2017
Shares 54,000 Value ($000) $149 Avg Close $2.09 Range $1.62 - $2.88