CATALYST PHARMACEUTICALS INC

Ticker: CPRX CUSIP: 14888U101 Class: Common Stock

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q3 2020
Shares 474,400 Value ($000) $1,409 Avg Close $3.91 Range $2.91 - $5.19
Q2 2020
Shares 500,000 Value ($000) $2,310 Avg Close $4.49 Range $3.40 - $5.15
Q1 2020
Shares 1,060,714 Value ($000) $4,084 Avg Close $4.10 Range $2.55 - $5.28
Q4 2019
Shares 1,341,902 Value ($000) $5,032 Avg Close $4.68 Range $3.65 - $5.83
Q3 2019
Shares 1,341,902 Value ($000) $7,125 Avg Close $5.33 Range $3.77 - $7.67
Q2 2019
Shares 2,559,461 Value ($000) $9,828 Avg Close $4.32 Range $2.23 - $6.16
Q1 2019
Shares 2,900,000 Value ($000) $14,790 Avg Close $2.94 Range $1.85 - $5.63
Q4 2018
Shares 2,900,000 Value ($000) $5,568 Avg Close $2.86 Range $1.85 - $3.89
Q3 2018
Shares 2,900,000 Value ($000) $10,962 Avg Close $3.13 Range $2.70 - $4.05
Q2 2018
Shares 3,621,962 Value ($000) $11,301 Avg Close $3.03 Range $2.18 - $3.98
Q1 2018
Shares 4,381,072 Value ($000) $10,471 Avg Close $3.32 Range $2.36 - $4.08
Q4 2017
Shares 5,852,153 Value ($000) $22,882 Avg Close $3.30 Range $2.41 - $4.51
Q3 2017
Shares 5,102,153 Value ($000) $12,857 Avg Close $2.74 Range $2.09 - $3.20
Q2 2017
Shares 5,102,153 Value ($000) $14,082 Avg Close $2.09 Range $1.62 - $2.88
Q1 2017
Shares 5,102,153 Value ($000) $9,949 Avg Close $1.27 Range $1.02 - $2.17
Q4 2016
Shares 5,102,153 Value ($000) $5,357 Avg Close $1.14 Range $0.94 - $1.58
Q3 2016
Shares 5,102,153 Value ($000) $5,561 Avg Close $0.90 Range $0.68 - $1.35
Q2 2016
Shares 5,122,153 Value ($000) $3,637 Avg Close $0.81 Range $0.51 - $1.29
Q1 2016
Shares 5,498,459 Value ($000) $6,433 Avg Close $1.55 Range $0.93 - $2.44
Q4 2015
Shares 8,275,630 Value ($000) $20,275 Avg Close $2.86 Range $2.27 - $3.55
Q3 2015
Shares 7,335,692 Value ($000) $22,007 Avg Close $4.32 Range $2.93 - $5.80
Q2 2015
Shares 7,335,692 Value ($000) $30,296 Avg Close $3.99 Range $2.71 - $4.87
Q1 2015
Shares 7,565,462 Value ($000) $32,758 Avg Close $3.60 Range $2.61 - $5.10
Q4 2014
Shares 6,715,462 Value ($000) $19,945 Avg Close $2.74 Range $2.26 - $3.29
Q3 2014
Shares 6,715,462 Value ($000) $22,295 Avg Close $2.61 Range $2.13 - $3.49
Q2 2014
Shares 2,223,053 Value ($000) $5,624 Avg Close $2.14 Range $1.70 - $2.69
Q1 2014
Shares 569,853 Value ($000) $1,288 Avg Close $2.09 Range $1.75 - $2.50