| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Counted by filing, the last 12 months brought 1 open-market purchase by 1 insider worth about $150K and 7 sales by 4 insiders worth about $18.3M. The 12 months before that brought 1 open-market purchase by 1 insider worth about $30K and 11 sales by 5 insiders worth about $17.8M.
None of the 7 sales in the last 12 months was marked as made under a Rule 10b5-1 trading plan.
The largest open-market purchase in the last two years was 4,475 shares by Neil William Aubuchon (Chief Commercial Officer) at an average $33.50 on March 10, 2026, about $150K. Three months later VKTX was down 16%.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 2.57M | $67.11M | - | |
| COO | 422.8K | $11.03M | - | |
| CFO | 212.2K | $5.54M | - | |
| Dir | 135.2K | $3.53M | - | |
| Dir | 51.1K | $1.33M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jul 29, 2026 | Brian Lian54 | President & CEO | Sell | 148,517 | $33.32 | $4,947,888.41 | -5.5% | -25.5% | - | |
| Jul 29, 2026 | Greg Zante55 | Chief Financial Officer | Sell | 21,217 | $33.47 | $710,141.48 | -9.1% | -25.5% | - | |
| Jul 29, 2026 | Marianna Mancini58 | Chief Operating Officer | Sell | 18,217 | $33.47 | $609,635.55 | -4.1% | -25.5% | - | |
| Mar 10, 2026 | Neil William Aubuchon | Chief Commercial Officer | Buy | 4,475 | $33.50 | $149,912.50 | New | -15.6% | - | |
| Jan 5, 2026 | Greg Zante55 | Chief Financial Officer | Sell | 57,661 | $32.90 | $1,896,969.39 | -23.3% | +5.6% | - | |
| Jan 5, 2026 | Marianna Mancini58 | Chief Operating Officer | Sell | 57,661 | $32.98 | $1,901,405.31 | -12.4% | +5.6% | - | |
| Jan 5, 2026 | Brian Lian54 | President & CEO | Sell | 233,409 | $32.96 | $7,692,120.64 | -8.5% | +5.6% | - | |
| Jan 2, 2026 | Matthew W Foehr71 | Director | Sale+OE | 16,000 | $35.11 | $561,694.40 | -10.8% | -1.8% | - | |
| Oct 28, 2025 | Marianna Mancini58 | Chief Operating Officer | Sell | 6,185 | $35.00 | $216,491.70 | -1.6% | -9.2% | -27.4% | |
| Oct 28, 2025 | Brian Lian54 | President & CEO | Sell | 38,989 | $35.01 | $1,364,923.01 | -1.6% | -9.2% | -27.4% |