Insider Transactions Reported by 9 Insiders of Viking Therapeutics, Inc.

Symbol
VKTX on Nasdaq
Location
San Diego, CA

Insiders trading volume in the past year

Viking Therapeutics, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Brian Lian President & CEO, Director $87,640,388 -$9,804,676 -10% 02 Jan 2026
Marianna Mancini Chief Operating Officer $14,351,561 -$2,236,370 -13% 02 Jan 2026
Greg Zante Chief Financial Officer $6,093,355 -$2,231,878 -27% 02 Jan 2026
Matthew W. Foehr Director $5,030,271 -$561,694 -10% 02 Jan 2026
Lawson Macartney Director $1,901,989 02 Jan 2026
Charles A. Rowland Jr. Director $1,233,511 -$2,134,278 -63% 02 Jan 2026
J. Matthew Singleton Director $470,706 02 Jan 2026
Sarah Kathryn Rouan Director $163,351 +$29,943 +22% 02 Jan 2026
Neil William Aubuchon Chief Commercial Officer $149,912 +$149,913 10 Mar 2026

Recent Insider Transactions by Companies or Individuals for Viking Therapeutics, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Neil William Aubuchon VKTX Common Stock, par value $0.00001 per share Purchase $149,912 $33.50 4,475 4,475 10 Mar 2026 Direct
Neil William Aubuchon VKTX Stock Option (Right to Buy) Award 180,000 180,000 12 Jan 2026 Direct
Greg Zante VKTX Common Stock, par value $0.00001 per share Sale -23.3% $1,896,969 $32.90 -57,661 189,891 05 Jan 2026 Direct
Marianna Mancini VKTX Common Stock, par value $0.00001 per share Sale -12.4% $1,901,405 $32.98 -57,661 409,190 05 Jan 2026 Direct
Brian Lian VKTX Common Stock, par value $0.00001 per share Sale -8.54% $7,692,121 $32.96 -233,409 2,499,291 05 Jan 2026 Direct
Greg Zante VKTX Common Stock, par value $0.00001 per share Award 41.9% 73,049 247,532 02 Jan 2026 Direct
Greg Zante VKTX Stock Option (Right to Buy) Award 91,000 91,000 02 Jan 2026 Direct
Marianna Mancini VKTX Common Stock, par value $0.00001 per share Award 18.6% 73,049 466,851 02 Jan 2026 Direct
Marianna Mancini VKTX Stock Option (Right to Buy) Award 91,000 91,000 02 Jan 2026 Direct
Brian Lian VKTX Common Stock, par value $0.00001 per share Award 12.4% 302,480 2,732,700 02 Jan 2026 Direct
Brian Lian VKTX Stock Option (Right to Buy) Award 176,300 176,300 02 Jan 2026 Direct
J. Matthew Singleton VKTX Common Stock, par value $0.00001 per share Award 33.2% 3,150 12,650 02 Jan 2026 Direct
J. Matthew Singleton VKTX Stock Option (Right to Buy) Award 20,400 20,400 02 Jan 2026 Direct
Lawson Macartney VKTX Common Stock, par value $0.00001 per share Award 6.57% 3,150 51,115 02 Jan 2026 Direct
Lawson Macartney VKTX Stock Option (Right to Buy) Award 20,400 20,400 02 Jan 2026 Direct
Charles A. Rowland Jr. VKTX Common Stock, par value $0.00001 per share Award 10.5% 3,150 33,150 02 Jan 2026 Direct
Charles A. Rowland Jr. VKTX Stock Option (Right to Buy) Award 20,400 20,400 02 Jan 2026 Direct
Matthew W. Foehr VKTX Common Stock, par value $0.00001 per share Award 2.39% 3,150 135,186 02 Jan 2026 Direct
Matthew W. Foehr VKTX Common Stock, par value $0.00001 per share Sale -10.8% $561,694 $35.11 -16,000 132,036 02 Jan 2026 Direct
Matthew W. Foehr VKTX Common Stock, par value $0.00001 per share Options Exercise 12.1% 16,000 148,036 02 Jan 2026 Direct
Matthew W. Foehr VKTX Stock Option (Right to Buy) Award 20,400 20,400 02 Jan 2026 Direct
Matthew W. Foehr VKTX Stock Option (Right to Buy) Options Exercise -100% -16,000 0 02 Jan 2026 Direct
Sarah Kathryn Rouan VKTX Common Stock, par value $0.00001 per share Award 254% 3,150 4,390 02 Jan 2026 Direct
Sarah Kathryn Rouan VKTX Stock Option (Right to Buy) Award 20,400 20,400 02 Jan 2026 Direct
Marianna Mancini VKTX Common Stock, par value $0.00001 per share Sale -1.59% $216,492 $35.00 -6,185 382,467 28 Oct 2025 Direct
Brian Lian VKTX Common Stock, par value $0.00001 per share Sale -1.59% $1,364,923 $35.01 -38,989 2,419,109 28 Oct 2025 Direct
Greg Zante VKTX Common Stock, par value $0.00001 per share Sale -3.44% $216,481 $35.00 -6,185 173,592 28 Oct 2025 Direct
Marianna Mancini VKTX Common Stock, par value $0.00001 per share Award 2.94% 11,117 388,652 27 Oct 2025 Direct
Charles A. Rowland Jr. VKTX Common Stock, par value $0.00001 per share Sale -66.7% $2,134,278 $35.57 -60,000 30,000 27 Oct 2025 Direct
Charles A. Rowland Jr. VKTX Common Stock, par value $0.00001 per share Award 200% 60,000 90,000 27 Oct 2025 Direct
Charles A. Rowland Jr. VKTX Stock Option (Right to Buy) Options Exercise -100% -60,000 0 27 Oct 2025 Direct
Brian Lian VKTX Common Stock, par value $0.00001 per share Award 2.93% 70,084 2,458,098 27 Oct 2025 Direct
Greg Zante VKTX Common Stock, par value $0.00001 per share Award 6.59% 11,117 179,777 27 Oct 2025 Direct
Brian Lian VKTX Common Stock, par value $0.00001 per share Sale -1.11% $747,633 $27.80 -26,889 2,388,014 03 Jul 2025 Direct
Greg Zante VKTX Common Stock, par value $0.00001 per share Sale -2.47% $118,428 $27.76 -4,266 168,660 03 Jul 2025 Direct
Marianna Mancini VKTX Common Stock, par value $0.00001 per share Sale -1.12% $118,473 $27.77 -4,266 377,535 03 Jul 2025 Direct
Brian Lian VKTX Common Stock, par value $0.00001 per share Award 2.04% 48,333 2,414,903 02 Jul 2025 Direct
Greg Zante VKTX Common Stock, par value $0.00001 per share Award 4.64% 7,667 172,926 02 Jul 2025 Direct
Marianna Mancini VKTX Common Stock, par value $0.00001 per share Award 2.05% 7,667 381,801 02 Jul 2025 Direct
Matthew W. Foehr VKTX Common Stock, par value $0.00001 per share Options Exercise 18.7% 20,786 132,036 11 Apr 2025 Direct
Matthew W. Foehr VKTX Stock Option (Right to Buy) Options Exercise -100% -20,786 0 11 Apr 2025 Direct
Sarah Kathryn Rouan VKTX Common Stock, par value $0.00001 per share Purchase $29,943 $24.15 1,240 1,240 31 Mar 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.