Greg Zante
CIK 1264949 · View on SEC EDGAR ↗
First SEC filing: Jan. 6, 2021 · Latest: Jan. 6, 2021
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 29, 2026 | VKTX | S | 21,217 | $33.47 | $710,133 | 212,204 Direct | -9.09% | Disposed | 3.3% (price as of 2026-08-20) |
| Jan. 5, 2026 | VKTX | S | 1,500 | $32.09 | $48,135 | 189,891 Direct | -0.78% | Disposed | 7.7% (price as of 2026-08-20) |
| Jan. 5, 2026 | VKTX | S | 10,300 | $34.24 | $352,672 | 191,371 Direct | -5.11% | Disposed | 1.0% (price as of 2026-08-20) |
| Jan. 5, 2026 | VKTX | S | 13,900 | $33.38 | $463,982 | 201,671 Direct | -6.45% | Disposed | 3.6% (price as of 2026-08-20) |
| Jan. 5, 2026 | VKTX | S | 31,961 | $32.30 | $1,032,340 | 215,571 Direct | -12.91% | Disposed | 7.0% (price as of 2026-08-20) |
| Oct. 28, 2025 | VKTX | S | 6,185 | $35.00 | $216,475 | 173,592 Direct | -3.44% | Disposed | -1.2% (price as of 2026-08-20) |
| July 3, 2025 | VKTX | S | 4,266 | $27.76 | $118,424 | 168,660 Direct | -2.47% | Disposed | 24.5% (price as of 2026-08-20) |
| Jan. 6, 2025 | VKTX | S | 4,700 | $43.32 | $203,604 | 165,259 Direct | -2.77% | Disposed | -20.2% (price as of 2026-08-20) |
| Jan. 6, 2025 | VKTX | S | 45,609 | $42.69 | $1,947,048 | 169,959 Direct | -21.16% | Disposed | -19.0% (price as of 2026-08-20) |
| Oct. 28, 2024 | VKTX | S 10b5-1 | 7,967 | $80.65 | $642,539 | 150,572 Direct | -5.03% | Disposed | -57.1% (price as of 2026-08-20) |
| Oct. 28, 2024 | VKTX | S 10b5-1 | 1,206 | $81.44 | $98,217 | 149,366 Direct | -0.80% | Disposed | -57.6% (price as of 2026-08-20) |
| Oct. 28, 2024 | VKTX | S 10b5-1 | 6,050 | $79.78 | $482,669 | 158,539 Direct | -3.68% | Disposed | -56.7% (price as of 2026-08-20) |
| Oct. 28, 2024 | VKTX | S 10b5-1 | 15,825 | $78.69 | $1,245,269 | 164,589 Direct | -8.77% | Disposed | -56.1% (price as of 2026-08-20) |
| Oct. 28, 2024 | VKTX | S 10b5-1 | 23,082 | $77.68 | $1,793,010 | 180,414 Direct | -11.34% | Disposed | -55.5% (price as of 2026-08-20) |
| Oct. 28, 2024 | VKTX | S 10b5-1 | 9,265 | $76.94 | $712,849 | 203,496 Direct | -4.35% | Disposed | -55.1% (price as of 2026-08-20) |
| Oct. 28, 2024 | VKTX | S 10b5-1 | 18,620 | $75.79 | $1,411,210 | 212,761 Direct | -8.05% | Disposed | -54.4% (price as of 2026-08-20) |
| Oct. 28, 2024 | VKTX | S 10b5-1 | 49,672 | $74.56 | $3,703,544 | 231,381 Direct | -17.67% | Disposed | -53.6% (price as of 2026-08-20) |
| July 30, 2024 | VKTX | S | 500 | $58.71 | $29,355 | 187,052 Direct | -0.27% | Disposed | -41.1% (price as of 2026-08-20) |
| July 30, 2024 | VKTX | S | 2,974 | $57.71 | $171,630 | 187,552 Direct | -1.56% | Disposed | -40.1% (price as of 2026-08-20) |
| July 30, 2024 | VKTX | S | 12,662 | $56.96 | $721,228 | 190,526 Direct | -6.23% | Disposed | -39.3% (price as of 2026-08-20) |
| May 3, 2024 | VKTX | S 10b5-1 | 847 | $76.07 | $64,431 | 174,854 Direct | -0.48% | Disposed | -54.6% (price as of 2026-08-20) |
| May 3, 2024 | VKTX | S 10b5-1 | 17,238 | $75.49 | $1,301,297 | 175,701 Direct | -8.93% | Disposed | -54.2% (price as of 2026-08-20) |
| May 3, 2024 | VKTX | S 10b5-1 | 45,570 | $74.44 | $3,392,231 | 192,939 Direct | -19.11% | Disposed | -53.6% (price as of 2026-08-20) |
| May 3, 2024 | VKTX | S 10b5-1 | 3,101 | $73.49 | $227,892 | 238,509 Direct | -1.28% | Disposed | -53.0% (price as of 2026-08-20) |
| Jan. 4, 2024 | VKTX | S | 15,000 | $17.90 | $268,500 | 180,730 Direct | -7.66% | Disposed | 93.1% (price as of 2026-08-20) |
| April 17, 2023 | VKTX | S 10b5-1 | 7,500 | $20.00 | $150,000 | 149,279 Direct | -4.78% | Disposed | 72.8% (price as of 2026-08-20) |
| April 12, 2023 | VKTX | S 10b5-1 | 41,544 | $18.00 | $747,792 | 149,279 Direct | -21.77% | Disposed | 92.0% (price as of 2026-08-20) |
| April 11, 2023 | VKTX | S 10b5-1 | 56,295 | $18.00 | $1,013,310 | 149,279 Direct | -27.38% | Disposed | 92.0% (price as of 2026-08-20) |
| April 3, 2023 | VKTX | S 10b5-1 | 30,911 | $18.00 | $556,398 | 147,778 Direct | -17.30% | Disposed | 92.0% (price as of 2026-08-20) |
| March 30, 2023 | VKTX | S 10b5-1 | 131,029 | $17.00 | $2,227,493 | 147,778 Direct | -47.00% | Disposed | 103.3% (price as of 2026-08-20) |
Showing latest 100 of 106 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Jan. 2, 2026 | VKTX | Stock Option (Right to Buy) | Common Stock (91,000) | $35.42 | Jan. 2, 2036 | 91,000 | Acquired |
| Jan. 3, 2025 | VKTX | Stock Option (Right to Buy) | Common Stock (37,200) | $42.89 | Jan. 3, 2035 | 37,200 | Acquired |
| Oct. 28, 2024 | VKTX | Stock Option (Right to Buy) | Common Stock (51,000) | $8.52 | Jan. 3, 2033 | 51,000 | Disposed |
| Oct. 28, 2024 | VKTX | Stock Option (Right to Buy) | Common Stock (26,000) | $5.80 | Jan. 4, 2031 | 26,000 | Disposed |
| Oct. 28, 2024 | VKTX | Stock Option (Right to Buy) | Common Stock (4,251) | $4.68 | March 31, 2030 | 4,251 | Disposed |
| Oct. 28, 2024 | VKTX | Stock Option (Right to Buy) | Common Stock (12,750) | $7.77 | Jan. 3, 2030 | 12,750 | Disposed |
| May 3, 2024 | VKTX | Stock Option (Right to Buy) | Common Stock (30,000) | $4.88 | Jan. 3, 2032 | 30,000 | Disposed |
| May 3, 2024 | VKTX | Stock Option (Right to Buy) | Common Stock (4,249) | $4.68 | March 31, 2030 | 4,249 | Disposed |
| Jan. 3, 2024 | VKTX | Stock Option (Right to Buy) | Common Stock (155,000) | $17.40 | Jan. 3, 2034 | 155,000 | Acquired |
| April 17, 2023 | VKTX | Stock Option (Right to Buy) | Common Stock (7,500) | $13.07 | Aug. 31, 2028 | 7,500 | Disposed |
| April 12, 2023 | VKTX | Stock Option (right to buy) | Common Stock (4,097) | $7.77 | Jan. 3, 2030 | 4,097 | Disposed |
| April 12, 2023 | VKTX | Stock Option (right to buy | Common Stock (37,447) | $5.80 | Jan. 4, 2031 | 37,447 | Disposed |
| April 11, 2023 | VKTX | Stock Option (right to buy | Common Stock (14,553) | $5.80 | Jan. 4, 2031 | 14,553 | Disposed |
| April 11, 2023 | VKTX | Stock Option (right to buy | Common Stock (30,000) | $4.88 | Jan. 3, 2032 | 30,000 | Disposed |
| April 11, 2023 | VKTX | Stock Option (right to buy | Common Stock (8,500) | $4.68 | March 31, 2030 | 8,500 | Disposed |
| April 11, 2023 | VKTX | Stock Option (right to buy) | Common Stock (3,242) | $7.77 | Jan. 3, 2030 | 3,242 | Disposed |
| April 3, 2023 | VKTX | Stock Option (right to buy) | Common Stock (30,911) | $7.77 | Jan. 3, 2030 | 30,911 | Disposed |
| March 30, 2023 | VKTX | Stock Option (right to buy) | Common Stock (7,500) | $4.12 | April 30, 2028 | 7,500 | Disposed |
| March 30, 2023 | VKTX | Stock Option (right to buy) | Common Stock (12,250) | $4.65 | Jan. 19, 2028 | 12,250 | Disposed |
| March 30, 2023 | VKTX | Stock Option (right to buy) | Common Stock (42,000) | $7.69 | July 31, 2029 | 42,000 | Disposed |
| March 30, 2023 | VKTX | Stock Option (right to buy) | Common Stock (32,000) | $8.52 | Jan. 15, 2029 | 32,000 | Disposed |
| Jan. 3, 2023 | VKTX | Stock Option (Right to Buy) | Common Stock (204,000) | $8.52 | Jan. 3, 2033 | 204,000 | Acquired |
| Jan. 3, 2022 | VKTX | Stock Option (Right to Buy) | Common Stock (120,000) | $4.88 | Jan. 3, 2032 | 120,000 | Acquired |
| Jan. 4, 2021 | VKTX | Stock Option (Right to Buy) | Common Stock (78,000) | $5.80 | Jan. 4, 2031 | 78,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 6, 2021 | VKTX | Common Stock, par value $0.00001 per share | 21,896 | Direct |
| Jan. 6, 2021 | VKTX | Stock Option (Right to Buy)→ Common Stock (17,000) | 17,000 | Direct |
| Jan. 6, 2021 | VKTX | Stock Option (Right to Buy)→ Common Stock (51,000) | 51,000 | Direct |
| Jan. 6, 2021 | VKTX | Stock Option (Right to Buy)→ Common Stock (42,000) | 42,000 | Direct |
| Jan. 6, 2021 | VKTX | Stock Option (Right to Buy)→ Common Stock (32,000) | 32,000 | Direct |
| Jan. 6, 2021 | VKTX | Stock Option (Right to Buy)→ Common Stock (7,500) | 7,500 | Direct |
| Jan. 6, 2021 | VKTX | Stock Option (Right to Buy)→ Common Stock (7,500) | 7,500 | Direct |
| Jan. 6, 2021 | VKTX | Stock Option (Right to Buy)→ Common Stock (12,250) | 12,250 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $521,000 | — | $3,225,328 | $1,172,544 | $217,000 | — | — | $5,135,872 |
| 2023 | $455,000 | — | $1,581,883 | $1,259,074 | $200,000 | — | — | $3,495,957 |
| 2022 | $425,000 | — | $675,065 | $432,096 | $178,500 | — | — | $1,710,661 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.