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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
CATALYST PHARMACEUTICALS INC: CPRX
Price: 7/17/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$31.49 $32.56 $19.05 $3,855 122 2,643 0.0% 6.8% 90.00% 5.57%
Exch Sector Industry Sub-Industry
NasdaqCM Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
ELSBERND BRIAN
LO
JS
$7,638,782
242,501
---
7/15/26
---
$31.50
---
All
D
R
7/17/26 - 4:15:59 pm
2
    
 
TIERNEY DAVID S
DIR
JS
$12,074,391
383,314
---
7/15/26
---
$31.50
---
All
D
R
7/17/26 - 4:15:55 pm
3
    
 
MILLER STEVE
COO
JS
$34,454,796
1,093,803
---
7/15/26
---
$31.50
---
All
D
R
7/17/26 - 4:15:53 pm
4
    
 
THOMPSON TAMAR
DIR
JS
$118,850
3,773
---
7/15/26
---
$31.50
---
All
D
R
7/17/26 - 4:15:52 pm
5
    
 
RUSSO GREGG
HR
JS
$14,994
476
---
7/15/26
---
$31.50
---
All
D
R
7/17/26 - 4:15:49 pm
6
    
 
MCENANY PATRICK J
CB,DIR
JS
$131,404,112
4,171,559
---
7/15/26
---
$31.50
---
All
D
R
7/17/26 - 4:15:48 pm
7
    
 
DENKHAUS DONALD A
DIR
JS
$15,711,350
498,773
---
7/15/26
---
$31.50
---
All
D
R
7/17/26 - 4:15:46 pm
8
    
 
DEL CARMEN JEFFREY
O
JS
$451,616
14,337
---
7/15/26
---
$31.50
---
All
D
R
7/17/26 - 4:15:44 pm
9
    
 
SUNDARAM PREETHI
O
JS
$1,726,326
54,804
---
7/15/26
---
$31.50
---
All
D
R
7/17/26 - 4:15:42 pm
10
    
 
DALY RICHARD J
PR,CEO,DIR
JS
$8,544,879
271,266
---
7/15/26
---
$31.50
---
All
D
R
7/17/26 - 4:15:40 pm
11
    
 
ANDREWS WILLIAM T
O
JS
$72,734
2,309
---
7/15/26
---
$31.50
---
All
D
R
7/17/26 - 4:15:38 pm
12
    
 
HARPER MOLLY
DIR
JS
$116,361
3,694
---
7/15/26
---
$31.50
---
All
D
R
7/17/26 - 4:15:36 pm
13
    
 
KALB MICHAEL WAYNE
CFO
JS
$430,448
13,665
---
7/15/26
---
$31.50
---
All
D
R
7/17/26 - 4:15:34 pm
14
    
 
ANDREWS WILLIAM T
O
JS
---
743
---
6/3/26
---
---
2,309
-24.3
D
R
6/5/26 - 5:00:18 pm
15
    
 
ANDREWS WILLIAM T
O
JB
---
3,052
---
6/3/26
---
---
3,052
New
D
R
6/5/26 - 5:00:18 pm
16
    
 
RUSSO GREGG
HR
JS
---
211
---
2/17/26
---
---
476
-30.7
D
R
2/19/26 - 5:04:15 pm
17
    
 
RUSSO GREGG
HR
JB
---
687
---
2/17/26
---
---
687
New
D
R
2/19/26 - 5:04:15 pm
18
    
 
KALB MICHAEL WAYNE
VP,CFO
JS
---
2,080
---
1/5/26
---
---
13,665
-13.2
D
R
1/6/26 - 5:00:47 pm
19
    
 
KALB MICHAEL WAYNE
VP,CFO
JB
---
7,139
---
1/5/26
---
---
15,745
83.0
D
R
1/6/26 - 5:00:47 pm
20
    
 
DALY RICHARD J
PR,CEO,DIR
JS
---
10,577
---
1/5/26
---
---
271,266
-3.8
D
R
1/6/26 - 5:00:30 pm
21
    
 
DALY RICHARD J
PR,CEO,DIR
JB
---
42,105
---
1/5/26
---
---
281,843
17.6
D
R
1/6/26 - 5:00:30 pm
22
    
 
DENKHAUS DONALD A
DIR
JB
---
1,334
---
12/29/25
---
---
498,773
0.3
D
R
12/30/25 - 5:00:28 pm
23
    
 
ELSBERND BRIAN
CCO,LO
JS
---
2,623
---
12/29/25
---
---
242,501
-1.1
D
R
12/30/25 - 5:00:26 pm
24
    
 
ELSBERND BRIAN
CCO,LO
JB
---
6,667
---
12/29/25
---
---
245,124
2.8
D
R
12/30/25 - 5:00:26 pm
25
    
 
TIERNEY DAVID S
DIR
JB
---
1,334
---
12/29/25
---
---
383,314
0.3
D
R
12/30/25 - 5:00:25 pm
26
    
 
SUNDARAM PREETHI
O
JS
---
2,369
---
12/29/25
---
---
54,804
-4.1
D
R
12/30/25 - 5:00:23 pm
27
    
 
SUNDARAM PREETHI
O
JB
---
6,667
---
12/29/25
---
---
57,173
13.2
D
R
12/30/25 - 5:00:23 pm
28
    
 
MILLER STEVE
COO
JB
---
14,000
---
12/29/25
---
---
1,093,803
1.3
D
R
12/30/25 - 5:00:21 pm
29
    
 
HARPER MOLLY
DIR
JB
---
1,334
---
12/29/25
---
---
3,694
56.5
D
R
12/30/25 - 5:00:20 pm
30
    
 
MCENANY PATRICK J
CB,DIR
JS
---
6,786
---
12/29/25
---
---
4,171,559
-0.2
D
R
12/30/25 - 5:00:18 pm
31
    
 
MCENANY PATRICK J
CB,DIR
JB
---
26,334
---
12/29/25
---
---
4,178,345
0.6
D
R
12/30/25 - 5:00:18 pm
32
    
 
DALY RICHARD J
PR,CEO,DIR
JS
---
524
---
12/29/25
---
---
239,738
-0.2
D
R
12/30/25 - 5:00:16 pm
33
    
 
DALY RICHARD J
PR,CEO,DIR
JB
---
1,334
---
12/29/25
---
---
240,262
0.6
D
R
12/30/25 - 5:00:16 pm
34
    
 
DEL CARMEN JEFFREY
O
JS
---
3,839
---
12/29/25
---
---
14,337
-21.1
D
R
12/30/25 - 5:00:15 pm
35
    
 
DEL CARMEN JEFFREY
O
JB
---
8,667
---
12/29/25
---
---
18,176
91.1
D
R
12/30/25 - 5:00:15 pm
36
1y
3
0%
36%
1
HARPER MOLLY
DIR
OS
$621,920
26,746
---
12/12/25
---
$23.06
2,360
-91.9
D
---
12/16/25 - 5:00:29 pm
37
    
 
HARPER MOLLY
DIR
OE
$115,600
20,000
---
12/12/25
---
$5.78
29,106
219.6
D
---
12/16/25 - 5:00:29 pm
38
    
 
ELSBERND BRIAN
CCO,LO
JS
---
2,780
---
12/8/25
---
---
238,457
-1.2
D
R
12/10/25 - 5:00:42 pm
39
    
 
ELSBERND BRIAN
CCO,LO
JB
---
7,067
---
12/8/25
---
---
241,237
3.0
D
R
12/10/25 - 5:00:42 pm
40
    
 
MILLER STEVE
COO
JB
---
11,873
---
12/8/25
---
---
1,079,803
1.1
D
R
12/10/25 - 5:00:40 pm
41
    
 
TIERNEY DAVID S
DIR
JB
---
1,413
---
12/8/25
---
---
381,980
0.4
D
R
12/10/25 - 5:00:39 pm
42
    
 
THOMPSON TAMAR
DIR
JB
---
1,413
---
12/8/25
---
---
3,773
59.9
D
R
12/10/25 - 5:00:37 pm
43
    
 
DEL CARMEN JEFFREY
O
JS
---
2,492
---
12/8/25
---
---
9,509
-20.8
D
R
12/10/25 - 5:00:35 pm
44
    
 
DEL CARMEN JEFFREY
O
JB
---
8,039
---
12/8/25
---
---
12,001
202.9
D
R
12/10/25 - 5:00:35 pm
45
    
 
MCENANY PATRICK J
CB,DIR
JB
---
3,534
---
12/8/25
---
---
4,152,011
0.1
D
R
12/10/25 - 5:00:34 pm
46
    
 
HARPER MOLLY
DIR
JB
---
1,413
---
12/8/25
---
---
9,106
18.4
D
R
12/10/25 - 5:00:34 pm
47
    
 
SUNDARAM PREETHI
O
JS
---
1,669
---
12/8/25
---
---
50,506
-3.2
D
R
12/10/25 - 5:00:32 pm
48
    
 
SUNDARAM PREETHI
O
JB
---
6,855
---
12/8/25
---
---
52,175
15.1
D
R
12/10/25 - 5:00:32 pm
49
    
 
DENKHAUS DONALD A
DIR
JB
---
1,413
---
12/8/25
---
---
497,439
0.3
D
R
12/10/25 - 5:00:32 pm
50
    
 
MCENANY PATRICK J
CB,DIR
JS
---
135,000
---
12/1/25
---
---
4,148,477
-3.2
D
---
12/3/25 - 5:00:27 pm
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