Neil William Aubuchon bought $150k of VKTX
Chief Commercial Officer at Viking Therapeutics, Inc.. 4,475 shares at an average of $33.50, traded Mar 10, 2026, filed Mar 10, 2026.
Score components
- +15RoleOfficer
- +11Trade size$150k at market
- +8Relative to holdingsFirst purchase: no shares before this trade
- +4Price context18% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +0.8%, 3m -15.7%, 6m -2.8%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-26-100581, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 10, 2026 | POpen-market purchase Common Stock, par value $0.00001 per share | +4,475 | $33.50 | $150k | 4,475 | Mar 10, 2026 |
Related signals
Other insiders at Viking Therapeutics, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 65Notable | Viking Therapeutics, Inc. | Brian Lian President & CEO | $4.9M 148,517 shares | -5% | |
| 55Moderate | Viking Therapeutics, Inc. | Marianna Mancini Chief Operating Officer | $610k 18,217 shares | -4% | |
| 58Moderate | Viking Therapeutics, Inc. | Greg Zante Chief Financial Officer | $710k 21,217 shares | -9% | |
| 39Weak | Viking Therapeutics, Inc. | Matthew W Foehr director | $562k 16,000 shares | -11% | |
| 65Notable | Viking Therapeutics, Inc. | Brian Lian President & CEO | $7.7M 233,409 shares | -9% | |
| 65Notable | Viking Therapeutics, Inc. | Marianna Mancini Chief Operating Officer | $1.9M 57,661 shares | -12% | |
| 67Notable | Viking Therapeutics, Inc. | Greg Zante Chief Financial Officer | $1.9M 57,661 shares | -23% | |
| 65Notable | Viking Therapeutics, Inc. | Brian Lian President & CEO | $1.4M 38,989 shares | -2% | |
| 47Moderate | Viking Therapeutics, Inc. | Marianna Mancini Chief Operating Officer | $216k 6,185 shares | -2% | |
| 60Notable | Viking Therapeutics, Inc. | Charles A Rowland Jr director | $2.1M 60,000 shares | -67% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.