Viking Therapeutics, Inc. insider trading
VKTX$28.38-0.90 (-3.07% today)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 6, 2025 to Oct 6, 2026. Price (-12.1%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- BLBrian Lian2.2052%
- MMMarianna Mancini0.3624%
- GZGreg Zante0.1819%
- MWMatthew W. Foehr0.1159%
- LMLawson Macartney0.0438%
- RCRowland Charles A. Jr.0.0284%
- JMJ. Matthew Singleton0.0108%
- DEDorothy Elizabeth Kelly-Gemmell0.0054%
- NWNeil William Aubuchon0.0038%
- SKSarah Kathryn Rouan0.0038%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| VKTX | Brian Lian | Open market sell$4.95M | -5.5% | $33.32 | $4.95M | Jul 29, 2026 | Jul 29, 2026 |
| VKTX | Greg Zante | Open market sell$710K | -9.1% | $33.47 | $710K | Jul 29, 2026 | Jul 29, 2026 |
| VKTX | Marianna Mancini | Open market sell$610K | -4.1% | $33.47 | $610K | Jul 29, 2026 | Jul 29, 2026 |
| VKTX | Neil William Aubuchon | Open market purchase$150K | Not reported | $33.50 | $150K | Mar 10, 2026 | Mar 10, 2026 |
| VKTX | Greg Zante | Open market sell$48.1K | -0.8% | $32.09 | $48.1K | Jan 5, 2026 | Jan 5, 2026 |
| VKTX | Greg Zante | Open market sell$353K | -5.1% | $34.24 | $353K | Jan 5, 2026 | Jan 5, 2026 |
| VKTX | Greg Zante | Open market sell$464K | -6.5% | $33.38 | $464K | Jan 5, 2026 | Jan 5, 2026 |
| VKTX | Greg Zante | Open market sell$1.03M | -12.9% | $32.30 | $1.03M | Jan 5, 2026 | Jan 5, 2026 |
| VKTX | Marianna Mancini | Open market sell$56.1K | -0.4% | $35.07 | $56.1K | Jan 5, 2026 | Jan 5, 2026 |
| VKTX | Marianna Mancini | Open market sell$359K | -2.5% | $34.22 | $359K | Jan 5, 2026 | Jan 5, 2026 |
| VKTX | Marianna Mancini | Open market sell$454K | -3.1% | $33.37 | $454K | Jan 5, 2026 | Jan 5, 2026 |
| VKTX | Marianna Mancini | Open market sell$1.03M | -6.9% | $32.29 | $1.03M | Jan 5, 2026 | Jan 5, 2026 |
| VKTX | Brian Lian | Open market sell$224K | -0.3% | $35.07 | $224K | Jan 5, 2026 | Jan 5, 2026 |
| VKTX | Brian Lian | Open market sell$1.41M | -1.6% | $34.22 | $1.41M | Jan 5, 2026 | Jan 5, 2026 |
| VKTX | Brian Lian | Open market sell$1.78M | -2.1% | $33.38 | $1.78M | Jan 5, 2026 | Jan 5, 2026 |
| VKTX | Brian Lian | Open market sell$4.28M | -4.9% | $32.29 | $4.28M | Jan 5, 2026 | Jan 5, 2026 |
| VKTX | Marianna Mancini | Open market sell$216K | -1.6% | $35.00 | $216K | Oct 28, 2025 | Oct 28, 2025 |
| VKTX | Brian Lian | Open market sell$1.37M | -1.6% | $35.01 | $1.37M | Oct 28, 2025 | Oct 28, 2025 |
| VKTX | Greg Zante | Open market sell$216K | -3.4% | $35.00 | $216K | Oct 28, 2025 | Oct 28, 2025 |
| VKTX | Rowland Charles A. Jr. | Open market sell$2.13M | -66.7% | $35.57 | $2.13M | Oct 27, 2025 | Oct 28, 2025 |