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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: 1/24/25 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
$34.75 $52.49 $31.40 $5,487 158 1,468 0.0% 8.1% 103.24% 0.85%
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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
    
 
SWAYZE ERIC
VP
S
$719
22
---
1/16/25
---
$32.70
184
-10.7
I
R
1/17/25 - 7:41:39 pm
2
    
 
SWAYZE ERIC
VP
S
$234,959
7,154
---
1/16/25
---
$32.84
45,670
-13.5
D
R
1/17/25 - 7:41:39 pm
3
    
 
SCHNEIDER EUGENE
VP
S
$213,889
6,523
---
1/16/25
---
$32.79
58,508
-10.0
D
R
1/17/25 - 7:41:34 pm
4
1y
36
83%
-63%
1
O NEIL PATRICK R
VP,LO,GC
S
$241,629
7,360
---
1/16/25
---
$32.83
61,203
-10.7
D
R
1/17/25 - 7:41:16 pm
5
1y
29
72%
-41%
1
MONIA BRETT P
CEO,DIR
S
$1,091,444
33,445
---
1/16/25
---
$32.63
207,396
-13.9
D
R
1/17/25 - 7:41:07 pm
6
1y
21
71%
-52%
1
HOUGEN ELIZABETH L
VP,CFO
S
$290,989
8,870
---
1/16/25
---
$32.81
107,885
-7.6
D
R
1/17/25 - 7:40:35 pm
7
1y
21
95%
-75%
1
GEARY RICHARD S
VP
S
$232,407
7,072
---
1/16/25
---
$32.86
96,663
-6.8
D
R
1/17/25 - 7:40:28 pm
8
    
 
DEVERS SHANNON L
VP,HR
S
$139,855
4,267
---
1/16/25
---
$32.78
15,937
-21.1
D
R
1/17/25 - 7:40:20 pm
9
    
 
BIRCHLER BRIAN
VP,OO
S
$176,580
5,400
---
1/16/25
---
$32.70
55,051
-8.9
D
R
1/17/25 - 7:40:15 pm
10
1y
28
46%
-11%
1
BENNETT C FRANK
VP
S
$222,114
6,752
---
1/16/25
---
$32.90
90,866
-6.9
D
R
1/17/25 - 7:40:07 pm
11
    
 
BAROLDI JOSEPH
VP
S
$33,648
1,029
---
1/16/25
---
$32.70
3,071
-25.1
I
R
1/17/25 - 7:40:01 pm
12
    
 
BAROLDI JOSEPH
VP
S
$111,213
3,401
---
1/16/25
---
$32.70
25,017
-12.0
D
R
1/17/25 - 7:40:01 pm
13
    
 
YANG MICHAEL J
DIR
JB
---
1,931
---
1/15/25
---
---
1,931
New
D
R
1/17/25 - 7:41:44 pm
14
    
 
SWAYZE ERIC
VP
JB
---
49
---
1/15/25
---
---
206
31.2
I
R
1/17/25 - 7:41:39 pm
15
    
 
SWAYZE ERIC
VP
JB
---
19,111
---
1/15/25
---
---
52,824
56.7
D
R
1/17/25 - 7:41:39 pm
16
    
 
SCHNEIDER EUGENE
VP
JB
---
17,372
---
1/15/25
---
---
65,031
36.5
D
R
1/17/25 - 7:41:34 pm
17
    
 
O NEIL PATRICK R
VP,LO,GC
JB
---
19,690
---
1/15/25
---
---
68,563
40.3
D
R
1/17/25 - 7:41:16 pm
18
    
 
MONIA BRETT P
CEO,DIR
JB
---
73,448
---
1/15/25
---
---
240,841
43.9
D
R
1/17/25 - 7:41:07 pm
19
    
 
HOUGEN ELIZABETH L
VP,CFO
JB
---
23,887
---
1/15/25
---
---
116,755
25.7
D
R
1/17/25 - 7:40:35 pm
20
    
 
GEARY RICHARD S
VP
JB
---
18,901
---
1/15/25
---
---
103,735
22.3
D
R
1/17/25 - 7:40:28 pm
21
    
 
DEVERS SHANNON L
VP,HR
JB
---
12,295
---
1/15/25
---
---
20,204
155.5
D
R
1/17/25 - 7:40:20 pm
22
    
 
BIRCHLER BRIAN
VP,OO
JB
---
14,283
---
1/15/25
---
---
60,451
30.9
D
R
1/17/25 - 7:40:15 pm
23
    
 
BENNETT C FRANK
VP
JB
---
18,011
---
1/15/25
---
---
97,618
22.6
D
R
1/17/25 - 7:40:07 pm
24
    
 
BAROLDI JOSEPH
VP
JB
---
2,460
---
1/15/25
---
---
4,100
150.0
I
R
1/17/25 - 7:40:01 pm
25
    
 
BAROLDI JOSEPH
VP
JB
---
8,787
---
1/15/25
---
---
28,418
44.8
D
R
1/17/25 - 7:40:01 pm
26
1m
1
0%
-11%
5
HAYDEN MICHAEL R
DIR
B
$181,079
5,000
---
12/23/24
$36.20
$36.23
35,219
16.5
D
---
12/26/24 - 4:57:52 pm
27
    
 
SWAYZE ERIC
VP
AS
$45,278
1,194
---
11/12/24
---
$37.92
33,713
-3.4
D
10b
11/14/24 - 5:30:53 pm
28
1y
29
72%
-41%
1
MONIA BRETT P
CEO,DIR
AS
$252,294
6,630
---
11/12/24
---
$38.05
167,393
-3.8
D
10b
11/14/24 - 5:30:47 pm
29
1m
1
100%
-2%
2
LOSCALZO JOSEPH
DIR
AS
$511,426
13,508
---
11/12/24
---
$37.86
32,251
-29.5
D
10b
11/14/24 - 5:30:42 pm
30
    
 
SWAYZE ERIC
VP
S
$2,031
53
---
10/16/24
---
$38.31
157
-25.2
I
R
10/17/24 - 6:42:01 pm
31
    
 
SWAYZE ERIC
VP
JB
---
125
---
10/15/24
---
---
210
147.1
I
R
10/17/24 - 6:42:01 pm
32
    
 
DEVERS SHANNON L
VP,HR
3
---
---
---
9/29/24
---
---
7,909
---
D
R
10/1/24 - 6:01:46 pm
33
    
 
SWAYZE ERIC
VP
JB
$425
11
---
8/30/24
---
$38.64
34,907
0.0
D
---
9/4/24 - 9:51:15 pm
34
    
 
O NEIL PATRICK R
VP,LO,GC
JB
$9,506
246
---
8/30/24
---
$38.64
48,873
0.5
D
---
9/4/24 - 9:43:25 pm
35
    
 
MONIA BRETT P
CEO,DIR
JB
$5,410
140
---
8/30/24
---
$38.64
174,023
0.1
D
---
9/4/24 - 9:43:19 pm
36
    
 
GEARY RICHARD S
VP
JB
$425
11
---
8/30/24
---
$38.64
84,834
0.0
D
---
9/4/24 - 9:41:00 pm
37
    
 
BIRCHLER BRIAN
VP,OO
JB
$464
12
---
8/30/24
---
$38.64
46,168
0.0
D
---
9/4/24 - 9:40:58 pm
38
    
 
BENNETT C FRANK
VP
JB
$6,839
177
---
8/30/24
---
$38.64
79,607
0.2
D
---
9/4/24 - 9:40:55 pm
39
1y
21
95%
-75%
1
GEARY RICHARD S
VP
AS
$32,159
651
8/28/24
8/29/24
$49.16
$49.63
84,823
-0.8
D
10b
9/3/24 - 7:18:03 pm
40
1y
21
95%
-75%
1
GEARY RICHARD S
VP
AS
$116,640
2,430
---
8/5/24
---
$48.00
85,508
-2.8
D
10b
8/6/24 - 5:27:35 pm
41
1y
23
70%
-34%
8
KLEIN JOSEPH III
DIR
OS
$600,000
12,000
---
7/16/24
---
$50.00
---
All
I
10b
7/17/24 - 5:02:56 pm
42
    
 
KLEIN JOSEPH III
DIR
OE
$293,040
12,000
---
7/16/24
---
$24.42
12,000
New
I
10b
7/17/24 - 5:02:56 pm
43
    
 
DIAZ ALLENE M
DIR
AS
$81,019
1,637
---
7/16/24
$48.94
$50.17
15,716
-9.4
D
R,10b
7/17/24 - 5:02:35 pm
44
    
 
WENDER JOSEPH H
DIR
JB
---
4,677
---
7/15/24
---
---
132,756
3.7
I
R
7/17/24 - 5:03:14 pm
45
    
 
PARSHALL B LYNNE
DIR
JB
---
4,677
---
7/15/24
---
---
87,265
5.7
D
R
7/17/24 - 5:03:07 pm
46
    
 
LOSCALZO JOSEPH
DIR
JB
---
4,677
---
7/15/24
---
---
45,759
11.4
D
R
7/17/24 - 5:03:02 pm
47
    
 
HERMAN JOAN E
DIR
JB
---
4,677
---
7/15/24
---
---
42,007
12.5
D
R
7/17/24 - 5:02:41 pm
48
    
 
DIAZ ALLENE M
DIR
JB
---
4,677
---
7/15/24
---
---
17,353
36.9
D
R,10b
7/17/24 - 5:02:35 pm
49
    
 
BERTHELSEN SPENCER R
DIR
JB
---
4,677
---
7/15/24
---
---
151,934
3.2
D
R
7/17/24 - 5:02:26 pm
50
1y
6
33%
43%
1
BERTHELSEN SPENCER R
DIR
OS
$644,640
16,000
---
6/17/24
---
$40.29
147,257
-9.8
D
---
6/20/24 - 5:52:19 pm
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