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Detailed Insider History for:
VIKING THERAPEUTICS INC: VKTX
Price: 1/30/26 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
$29.04 $43.15 $18.92 $3,283 113 3,213 0.0% 26.6% 65.24% 2.18%
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
    
 
AUBUCHON NEIL WILLIAM
O
3
---
---
---
1/12/26
---
---
---
---
---
---
1/26/26 - 7:55:53 pm
2
1y
10
50%
107%
2
ZANTE GREG
CFO
S
$1,896,969
57,661
---
1/5/26
---
$32.09
189,891
-23.3
D
R
1/5/26 - 8:31:41 pm
3
    
 
MANCINI MARIANNA
COO
S
$1,901,405
57,661
---
1/5/26
$32.29
$35.07
409,190
-12.4
D
R
1/5/26 - 8:31:16 pm
4
    
 
LIAN BRIAN
PR,CEO,DIR
S
$7,692,121
233,409
---
1/5/26
$32.29
$35.07
2,499,291
-8.5
D
R
1/5/26 - 8:28:24 pm
5
    
 
ZANTE GREG
CFO
JB
---
73,049
---
1/2/26
---
---
247,532
41.9
D
R
1/5/26 - 8:31:41 pm
6
    
 
MANCINI MARIANNA
COO
JB
---
73,049
---
1/2/26
---
---
466,851
18.5
D
R
1/5/26 - 8:31:16 pm
7
    
 
LIAN BRIAN
PR,CEO,DIR
JB
---
302,480
---
1/2/26
---
---
2,732,700
12.4
D
R
1/5/26 - 8:28:24 pm
8
    
 
SINGLETON J MATTHEW
DIR
JB
---
3,150
---
1/2/26
---
---
12,650
33.2
D
R
1/5/26 - 8:26:57 pm
9
    
 
MACARTNEY LAWSON
DIR
JB
---
3,150
---
1/2/26
---
---
51,115
6.6
D
R
1/5/26 - 8:26:27 pm
10
    
 
ROWLAND CHARLES A JR
DIR
JB
---
3,150
---
1/2/26
---
---
33,150
10.5
D
R
1/5/26 - 8:25:57 pm
11
1y
1
100%
-17%
4
FOEHR MATTHEW W
DIR
OS
$561,694
16,000
---
1/2/26
---
$35.11
132,036
-10.8
D
R
1/5/26 - 8:25:28 pm
12
    
 
FOEHR MATTHEW W
DIR
JB
---
3,150
---
1/2/26
---
---
135,186
2.4
D
R
1/5/26 - 8:25:28 pm
13
    
 
FOEHR MATTHEW W
DIR
OE
$53,280
16,000
---
1/2/26
---
$3.33
148,036
12.1
D
R
1/5/26 - 8:25:28 pm
14
    
 
ROUAN SARAH KATHRYN
DIR
JB
---
3,150
---
1/2/26
---
---
4,390
254.0
D
R
1/5/26 - 8:24:52 pm
15
    
 
MANCINI MARIANNA
COO
S
$216,492
6,185
---
10/28/25
---
$35.00
382,467
-1.6
D
R
10/28/25 - 7:51:22 pm
16
    
 
LIAN BRIAN
PR,CEO,DIR
S
$1,364,923
38,989
---
10/28/25
---
$35.01
2,419,109
-1.6
D
R
10/28/25 - 7:48:53 pm
17
1y
10
50%
107%
2
ZANTE GREG
CFO
S
$216,481
6,185
---
10/28/25
---
$35.00
173,592
-3.4
D
R
10/28/25 - 7:47:49 pm
18
    
 
MANCINI MARIANNA
COO
JB
---
11,117
---
10/27/25
---
---
388,652
2.9
D
R
10/28/25 - 7:51:22 pm
19
1y
1
0%
189%
6
ROWLAND CHARLES A JR
DIR
S
$2,134,278
60,000
---
10/27/25
---
$35.57
30,000
-66.7
D
---
10/28/25 - 7:49:42 pm
20
    
 
ROWLAND CHARLES A JR
DIR
JB
$306,640
60,000
---
10/27/25
$4.48
$4.88
90,000
200.0
D
---
10/28/25 - 7:49:42 pm
21
    
 
LIAN BRIAN
PR,CEO,DIR
JB
---
70,084
---
10/27/25
---
---
2,458,098
2.9
D
R
10/28/25 - 7:48:53 pm
22
    
 
ZANTE GREG
CFO
JB
---
11,117
---
10/27/25
---
---
179,777
6.6
D
R
10/28/25 - 7:47:49 pm
23
    
 
LIAN BRIAN
PR,CEO,DIR
S
$747,633
26,889
---
7/3/25
---
$27.80
2,388,014
-1.1
D
R
7/3/25 - 3:31:13 pm
24
1y
10
50%
107%
2
ZANTE GREG
CFO
S
$118,428
4,266
---
7/3/25
---
$27.76
168,660
-2.5
D
R
7/3/25 - 3:31:07 pm
25
    
 
MANCINI MARIANNA
COO
S
$118,473
4,266
---
7/3/25
---
$27.77
377,535
-1.1
D
R
7/3/25 - 3:30:32 pm
26
    
 
LIAN BRIAN
PR,CEO,DIR
JB
---
48,333
---
7/2/25
---
---
2,414,903
2.0
D
R
7/3/25 - 3:31:13 pm
27
    
 
ZANTE GREG
CFO
JB
---
7,667
---
7/2/25
---
---
172,926
4.6
D
R
7/3/25 - 3:31:07 pm
28
    
 
MANCINI MARIANNA
COO
JB
---
7,667
---
7/2/25
---
---
381,801
2.0
D
R
7/3/25 - 3:30:32 pm
29
    
 
FOEHR MATTHEW W
DIR
OE
$166,288
20,786
---
4/11/25
---
$8.00
132,036
18.7
D
---
4/14/25 - 7:26:34 pm
30
9m
1
100%
37%
2
ROUAN SARAH KATHRYN
DIR
B
$29,943
1,240
---
3/31/25
---
$24.15
1,240
New
D
A
4/8/25 - 7:05:30 pm
31
9m
1
100%
37%
2
ROUAN SARAH KATHRYN
DIR
B
$29,943
1,240
---
3/31/25
---
$24.15
1,240
New
D
---
4/2/25 - 6:29:36 pm
32
    
 
LIAN BRIAN
PR,CEO,DIR
S
$8,313,601
194,490
---
1/6/25
$42.68
$43.32
2,366,570
-7.6
D
R
1/6/25 - 8:16:00 pm
33
    
 
MANCINI MARIANNA
COO
S
$2,317,599
54,215
---
1/6/25
$42.69
$43.32
374,134
-12.7
D
R
1/6/25 - 8:15:41 pm
34
1y
10
50%
107%
2
ZANTE GREG
CFO
S
$2,150,595
50,309
---
1/6/25
$42.69
$43.32
165,259
-23.3
D
R
1/6/25 - 8:14:45 pm
35
    
 
LIAN BRIAN
PR,CEO,DIR
JB
---
256,133
---
1/3/25
---
---
2,561,060
11.1
D
R
1/6/25 - 8:16:00 pm
36
    
 
MANCINI MARIANNA
COO
JB
---
66,200
---
1/3/25
---
---
428,349
18.3
D
R
1/6/25 - 8:15:41 pm
37
    
 
ZANTE GREG
CFO
JB
---
66,200
---
1/3/25
---
---
215,568
44.3
D
R
1/6/25 - 8:14:45 pm
38
1y
4
25%
141%
1
MACARTNEY LAWSON
DIR
OS
$137,333
2,000
---
11/8/24
---
$68.67
47,965
-4.0
D
---
11/8/24 - 6:22:28 pm
39
    
 
MACARTNEY LAWSON
DIR
OE
$11,600
2,000
---
11/8/24
---
$5.80
49,965
4.2
D
---
11/8/24 - 6:22:28 pm
40
1y
10
50%
107%
2
ZANTE GREG
CFO
OS
$4,261,732
54,130
---
10/28/24
$77.68
$81.44
149,366
-26.6
D
10b
10/28/24 - 9:48:10 pm
41
1y
10
50%
107%
2
ZANTE GREG
CFO
OS
$5,827,433
77,557
---
10/28/24
$74.56
$76.94
203,496
-27.6
D
10b
10/28/24 - 9:48:10 pm
42
    
 
ZANTE GREG
CFO
OE
$704,282
94,001
---
10/28/24
$4.68
$8.52
281,053
50.3
D
10b
10/28/24 - 9:48:10 pm
43
1y
3
33%
2%
2
ROUAN SARAH KATHRYN
DIR
OS
$889,790
11,000
---
10/25/24
---
$80.89
---
All
D
10b
10/25/24 - 7:28:00 pm
44
    
 
ROUAN SARAH KATHRYN
DIR
OE
$53,680
11,000
---
10/25/24
---
$4.88
11,000
New
D
10b
10/25/24 - 7:28:00 pm
45
1y
5
100%
-55%
2
SINGLETON J MATTHEW
DIR
OS
$1,272,000
16,000
---
10/25/24
---
$79.50
9,500
-62.7
D
10b
10/25/24 - 7:27:22 pm
46
    
 
SINGLETON J MATTHEW
DIR
OE
$71,680
16,000
---
10/25/24
---
$4.48
25,500
168.4
D
10b
10/25/24 - 7:27:22 pm
47
1y
5
100%
-55%
2
SINGLETON J MATTHEW
DIR
OS
$715,850
10,300
---
9/20/24
---
$69.50
9,500
-52.0
D
10b
9/20/24 - 9:21:52 pm
48
    
 
SINGLETON J MATTHEW
DIR
OE
$12,257
10,300
---
9/20/24
---
$1.19
19,800
108.4
D
10b
9/20/24 - 9:21:52 pm
49
    
 
LIAN BRIAN
PR,CEO,DIR
OS
$15,308,553
216,130
---
9/20/24
$70.43
$71.98
2,304,927
-8.6
D
10b
9/20/24 - 9:20:57 pm
50
    
 
LIAN BRIAN
PR,CEO,DIR
OE
$1,290,830
166,130
---
9/20/24
---
$7.77
2,521,057
7.1
D
10b
9/20/24 - 9:20:57 pm
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