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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:
IONIS PHARMACEUTICALS INC: IONS
Price: 12/12/25 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
$80.82 $83.61 $23.95 $13,091 162 2,443 0.0% 12.7% 106.57% 0.62%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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#
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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
    
 
HOUGEN ELIZABETH L
VP,CFO
OE
$2,140,952
45,225
---
12/28/23
---
$47.34
120,884
59.8
D
---
1/2/24 - 5:54:31 pm
2
    
 
BIRCHLER BRIAN
VP,OO
OS
$556,965
11,029
---
12/28/23
---
$50.50
36,999
-23.0
D
---
1/2/24 - 5:54:26 pm
3
    
 
BIRCHLER BRIAN
VP,OO
OE
$544,410
11,500
---
12/28/23
---
$47.34
48,028
31.5
D
---
1/2/24 - 5:54:26 pm
4
1y
23
70%
-34%
3
PARSHALL B LYNNE
DIR
OS
$5,938,129
117,638
12/26/23
12/28/23
---
$50.19
82,588
-58.8
D
---
12/28/23 - 7:18:17 pm
5
    
 
PARSHALL B LYNNE
DIR
OE
$5,568,983
117,638
12/26/23
12/28/23
---
$47.34
132,588
786.9
D
---
12/28/23 - 7:18:17 pm
6
1y
38
84%
-62%
1
O NEIL PATRICK R
VP,LO,GC
OS
$1,071,717
20,825
---
12/26/23
---
$51.46
40,355
-34.0
D
---
12/28/23 - 7:18:27 pm
7
    
 
O NEIL PATRICK R
VP,LO,GC
OE
$985,856
20,825
---
12/26/23
---
$47.34
61,180
51.6
D
---
12/28/23 - 7:18:27 pm
8
    
 
SCHNEIDER EUGENE
VP
OS
$1,286,575
25,000
---
12/26/23
---
$51.46
36,052
-40.9
D
---
12/28/23 - 7:18:05 pm
9
    
 
SCHNEIDER EUGENE
VP
OE
$1,183,500
25,000
---
12/26/23
---
$47.34
61,052
69.3
D
---
12/28/23 - 7:18:05 pm
10
1y
29
48%
-12%
1
BENNETT C FRANK
VP
OS
$1,116,855
22,613
12/20/23
12/21/23
---
$49.29
65,754
-25.6
D
---
12/22/23 - 7:11:38 pm
11
    
 
BENNETT C FRANK
VP
OE
$1,070,499
22,613
12/20/23
12/21/23
---
$47.34
81,867
38.2
D
---
12/22/23 - 7:11:38 pm
12
1y
24
92%
-69%
1
GEARY RICHARD S
VP
OS
$525,324
10,612
12/20/23
12/21/23
---
$49.29
72,961
-12.7
D
---
12/22/23 - 7:11:30 pm
13
    
 
GEARY RICHARD S
VP
OE
$502,372
10,612
12/20/23
12/21/23
---
$47.34
79,461
15.4
D
---
12/22/23 - 7:11:30 pm
14
1y
33
73%
-37%
1
MONIA BRETT P
CEO,DIR
OS
$1,185,220
24,000
12/20/23
12/21/23
---
$49.29
118,111
-16.9
D
---
12/22/23 - 7:11:23 pm
15
    
 
MONIA BRETT P
CEO,DIR
OE
$1,136,160
24,000
12/20/23
12/21/23
---
$47.34
135,611
21.5
D
---
12/22/23 - 7:11:23 pm
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