Brian Lian serves as Executive at Viking Therapeutics, Inc., where they oversee executive responsibilities. Since joining the company, Brian Lian has executed 83 insider transactions totaling $53.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 28, 2025 involved selling 38,989 shares valued at $1.4M.
Brian Lian currently holds 2,419,109 shares of Viking Therapeutics, Inc. (VKTX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Brian Lian has been a net seller of VKTX stock. They have purchased $0 and sold $53.0M worth of shares.
Brian Lian's most recent insider trade was on Oct 28, 2025, when they sold 38,989 shares at $35.01 per share.
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| $N/A |
| Discretionary |
| Sep 20, 2024 | VKTX | $6.8M | Sale | 96,056 | $70.43 | Planned |
| Sep 20, 2024 | VKTX | $1.3M | Option Exercise | 166,130 | $7.77 | Planned |
| Sep 20, 2024 | VKTX | $14.4K | Sale | 200 | $71.99 | Planned |
| Sep 20, 2024 | VKTX | $8.5M | Sale | 119,874 | $71.15 | Planned |
| Aug 21, 2024 | VKTX | $7.8K | Option Exercise | 1,000 | $7.77 | Planned |
| Aug 21, 2024 | VKTX | $69.9K | Sale | 1,000 | $69.90 | Planned |
| Aug 19, 2024 | VKTX | $758.2K | Sale | 11,296 | $67.12 | Planned |
| Aug 19, 2024 | VKTX | $877.0K | Option Exercise | 112,870 | $7.77 | Planned |
| Aug 19, 2024 | VKTX | $4.6M | Sale | 70,132 | $65.33 | Planned |
| Aug 19, 2024 | VKTX | $2.1M | Sale | 31,442 | $66.37 | Planned |
| Jul 30, 2024 | VKTX | $1.8M | Sale | 30,417 | $58.78 | Discretionary |
| Jul 30, 2024 | VKTX | $1.1M | Sale | 19,501 | $57.81 | Discretionary |
| Jul 30, 2024 | VKTX | $3.8M | Sale | 65,941 | $56.95 | Discretionary |
| Jul 29, 2024 | VKTX | $0 | Award | 163,333 | $N/A | Discretionary |
| Jul 29, 2024 | VKTX | $0 | Award | 41,000 | $N/A | Discretionary |
| Mar 27, 2024 | VKTX | $12.8M | Payment | 153,948 | $83.34 | Discretionary |
| Mar 27, 2024 | VKTX | $0 | Award | 221,667 | $N/A | Discretionary |
| Mar 1, 2024 | VKTX | $0 | Award | 221,667 | $N/A | Discretionary |
| Mar 1, 2024 | VKTX | $13.9M | Payment | 162,815 | $85.22 | Discretionary |
| Feb 9, 2024 | VKTX | $1.3M | Sale | 45,000 | $29.90 | Planned |
| Feb 8, 2024 | VKTX | $1.3M | Sale | 49,079 | $25.75 | Planned |
| Feb 8, 2024 | VKTX | $60.4K | Option Exercise | 49,079 | $1.23 | Planned |
| Feb 8, 2024 | VKTX | $651.0K | Option Exercise | 140,000 | $4.65 | Planned |
| Feb 8, 2024 | VKTX | $1.6M | Sale | 60,000 | $25.95 | Planned |
| Feb 8, 2024 | VKTX | $2.2M | Sale | 80,000 | $26.95 | Planned |
| Feb 8, 2024 | VKTX | $1.1M | Sale | 40,000 | $27.45 | Planned |
| Feb 8, 2024 | VKTX | $1.2M | Sale | 40,000 | $28.90 | Planned |
| Jan 31, 2024 | VKTX | $104.5K | Option Exercise | 85,000 | $1.23 | Planned |