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Viking Therapeutics, Inc.

VKTX Net selling
CIK 0001607678 #1525 in the set updated 18 Sep 2026
Bought (12 mo)
$149.91K
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$22.25M
$0.00 on a plan · $2.70M straight out of an exercise
Sold at will
$19.56M
18 of 20 sales
Net
−$22.10M
−$19.41M against sales at will

By person

10 insiders · 21 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Lian Brian
President & CEO
—
$14.00M (6)
−$14.00M
2,572,441
2.21%
$86.09M
+8.7%
ZANTE GREG
Chief Financial Officer
—
$2.82M (6)
−$2.82M
212,204
0.1819%
$7.10M
+6.2%
Mancini Marianna
Chief Operating Officer
—
$2.73M (6)
−$2.73M
422,760
0.3624%
$14.15M
+13.2%
Rowland Charles A Jr
Director
—
$2.13M (1) scheduled
−$2.13M
33,150
0.0284%
$1.11M
+10.5%
FOEHR MATTHEW W
Director
—
$561.69K (1) scheduled
−$561.69K
135,186
0.1159%
$4.52M
+21.5%
Aubuchon Neil William
Chief Commercial Officer
$149.91K (1)
—
+$149.91K
4,475
0.0038%
$149.76K
—
MACARTNEY LAWSON
Director
—
—
—
51,115
0.0438%
$1.71M
+6.6%
SINGLETON J MATTHEW
Director
—
—
—
12,650
0.0108%
$423.33K
+33.2%
Kelly-Gemmell Dorothy Elizabeth
Director
—
—
—
6,333
0.0054%
$211.94K
—
Rouan Sarah Kathryn
Director
—
—
—
4,390
0.0038%
$146.91K
—

Individual transactions

18
Insider
Date
Role
Action
Shares
Price
Amount
Mancini Marianna
29 Jul 2026
Chief Operating Officer
Sell
18,217
$33.47
$609.64K
ZANTE GREG
29 Jul 2026
Chief Financial Officer
Sell
21,217
$33.47
$710.14K
Lian Brian
29 Jul 2026
President & CEO
Sell
148,517
$33.32
$4.95M
Lian Brian
5 Jan 2026
President & CEO
Sell
6,400
$35.07
$224.42K
Lian Brian
5 Jan 2026
President & CEO
Sell
41,276
$34.22
$1.41M
Lian Brian
5 Jan 2026
President & CEO
Sell
53,279
$33.38
$1.78M
Lian Brian
5 Jan 2026
President & CEO
Sell
132,454
$32.29
$4.28M
Mancini Marianna
5 Jan 2026
Chief Operating Officer
Sell
1,600
$35.07
$56.12K
Mancini Marianna
5 Jan 2026
Chief Operating Officer
Sell
10,500
$34.22
$359.30K
Mancini Marianna
5 Jan 2026
Chief Operating Officer
Sell
13,600
$33.37
$453.88K
Mancini Marianna
5 Jan 2026
Chief Operating Officer
Sell
31,961
$32.29
$1.03M
ZANTE GREG
5 Jan 2026
Chief Financial Officer
Sell
1,500
$32.09
$48.13K
ZANTE GREG
5 Jan 2026
Chief Financial Officer
Sell
10,300
$34.24
$352.63K
ZANTE GREG
5 Jan 2026
Chief Financial Officer
Sell
13,900
$33.38
$464.02K
ZANTE GREG
5 Jan 2026
Chief Financial Officer
Sell
31,961
$32.30
$1.03M
ZANTE GREG
28 Oct 2025
Chief Financial Officer
Sell
6,185
$35.00
$216.48K
Lian Brian
28 Oct 2025
President & CEO
Sell
38,989
$35.01
$1.36M
Mancini Marianna
28 Oct 2025
Chief Operating Officer
Sell
6,185
$35.00
$216.49K
Show all 21 transactions →

What was left out

Form 4 filings counted 19
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 2
Sales at will 18
Transactions with no price 0
Shares from compensation/vesting 923,980
History held since 15 Nov 2016