Viking Therapeutics, Inc (VKTX) insider trading
Every open-market stock purchase and sale by Viking Therapeutics, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders bought $150K over the last 12 months (1 buy).
- Insiders sold $16M over the last 12 months (8 sales).
- Last insider buy: Neil William Aubuchon (C-suite exec), $150K, 7 months ago.
Last 12 months: insiders bought $150K (1 buy) and sold $16M (8 sales). Last close $34.26 on Aug 7, 2026.
Recent VKTX insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 1, 2026 | Dorothy Elizabeth Kelly-Gemmell (Insider) | Bought (not open market) | — |
| Aug 1, 2026 | Dorothy Elizabeth Kelly-Gemmell (Insider) | Bought (not open market) | — |
| Jun 1, 2026 | Hubert C Chen (C-suite exec) | Bought (not open market) | — |
| Mar 10, 2026 | Neil William Aubuchon (C-suite exec) | Bought | $150K |
| Jan 12, 2026 | Neil William Aubuchon (C-suite exec) | Bought (not open market) | — |
| Jan 5, 2026 | Brian Lian (CEO) | Sold | $4.3M |
| Jan 5, 2026 | Brian Lian (CEO) | Sold | $1.8M |
| Jan 5, 2026 | Brian Lian (CEO) | Sold | $1.4M |
| Jan 5, 2026 | Greg Zante (CFO) | Sold | $1M |
| Jan 5, 2026 | Marianna Mancini (COO) | Sold | $1M |
| Jan 5, 2026 | Greg Zante (CFO) | Sold | $464K |
| Jan 5, 2026 | Marianna Mancini (COO) | Sold | $454K |
| Jan 5, 2026 | Marianna Mancini (COO) | Sold | $359K |
| Jan 5, 2026 | Greg Zante (CFO) | Sold | $353K |
| Jan 5, 2026 | Brian Lian (CEO) | Sold | $224K |
| Jan 5, 2026 | Marianna Mancini (COO) | Sold | $56.1K |
| Jan 5, 2026 | Greg Zante (CFO) | Sold | $48.1K |
| Jan 2, 2026 | Matthew W Foehr (Insider) | Sold | $562K |
| Jan 2, 2026 | J Matthew Singleton (Insider) | Bought (not open market) | — |
| Jan 2, 2026 | Greg Zante (CFO) | Bought (not open market) | — |
| Jan 2, 2026 | Brian Lian (CEO) | Bought (not open market) | — |
| Jan 2, 2026 | Matthew W Foehr (Insider) | Bought (not open market) | — |
| Jan 2, 2026 | Lawson Macartney (Insider) | Bought (not open market) | — |
| Jan 2, 2026 | Lawson Macartney (Insider) | Bought (not open market) | — |
| Jan 2, 2026 | Marianna Mancini (COO) | Bought (not open market) | — |
Who's trading VKTX
- Dorothy Elizabeth Kelly-Gemmell, Insider: other filings, last Aug 1, 2026
- Hubert C Chen, C-suite exec: other filings, last Jun 1, 2026
- Neil William Aubuchon, C-suite exec: bought $150K (1 buy), last Mar 10, 2026
- Greg Zante, CFO: sold $2.1M (5 sales), last Jan 5, 2026
- Brian Lian, CEO: sold $9.1M (5 sales), last Jan 5, 2026
- Marianna Mancini, COO: sold $2.1M (5 sales), last Jan 5, 2026
- Matthew W Foehr, Insider: sold $562K (1 sale), last Jan 2, 2026
- Sarah Kathryn Rouan, Insider: other filings, last Jan 2, 2026
- Charles A Rowland Jr, Insider: sold $2.1M (1 sale), last Jan 2, 2026
- J Matthew Singleton, Insider: other filings, last Jan 2, 2026
- Lawson Macartney, Insider: other filings, last Jan 2, 2026
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