Hubert C Chen
CIK 1622297 · View on SEC EDGAR ↗
First SEC filing: June 3, 2026 · Latest: June 3, 2026
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 1, 2026 | VKTX | A | 190,000 | — | — | 190,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 1, 2024 | FBRX | M | 7,500 | — | — | 90,000 Direct | -7.69% | Disposed | (price as of 2026-08-20) |
| Jan. 1, 2024 | FBRX | F | 3,073 | $0.82 | $2,520 | 93,405 Direct | -3.19% | Disposed | 275.3% (price as of 2026-08-20) |
| Jan. 1, 2024 | FBRX | M | 7,500 | — | — | 96,478 Direct | +8.43% | Acquired | (price as of 2026-08-20) |
| Oct. 1, 2023 | FBRX | M | 7,500 | — | — | 97,500 Direct | -7.14% | Disposed | (price as of 2026-08-20) |
| Oct. 1, 2023 | FBRX | F | 2,593 | $0.66 | $1,711 | 88,978 Direct | -2.83% | Disposed | 366.3% (price as of 2026-08-20) |
| Oct. 1, 2023 | FBRX | M | 7,500 | — | — | 91,571 Direct | +8.92% | Acquired | (price as of 2026-08-20) |
| July 31, 2023 | FBRX | A | 74,257 | $1.01 | $75,000 | 84,071 Direct | +756.64% | Acquired | 204.7% (price as of 2026-08-20) |
| July 1, 2023 | FBRX | M | 7,500 | — | — | 105,000 Direct | -6.67% | Disposed | (price as of 2026-08-20) |
| July 1, 2023 | FBRX | F | 2,593 | $1.04 | $2,697 | 9,814 Direct | -20.90% | Disposed | 195.9% (price as of 2026-08-20) |
| July 1, 2023 | FBRX | M | 7,500 | — | — | 12,407 Direct | +152.84% | Acquired | (price as of 2026-08-20) |
| April 1, 2023 | FBRX | M | 7,500 | — | — | 112,500 Direct | -6.25% | Disposed | (price as of 2026-08-20) |
| April 1, 2023 | FBRX | F | 2,593 | $1.01 | $2,619 | 4,907 Direct | -34.57% | Disposed | 204.7% (price as of 2026-08-20) |
| April 1, 2023 | FBRX | M | 7,500 | — | — | 7,500 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 25, 2023 | FBRX | A | 120,000 | — | — | 120,000 Direct | — | Acquired | (price as of 2026-08-20) |
| June 7, 2022 | FBRX | A | 250,000 | — | — | 250,000 Direct | — | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| June 1, 2026 | VKTX | Stock Option (Right to Buy) | Common Stock (190,000) | $31.27 | June 1, 2036 | 190,000 | Acquired |
| Jan. 1, 2024 | FBRX | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Oct. 1, 2023 | FBRX | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| July 1, 2023 | FBRX | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| April 1, 2023 | FBRX | Restricted Stock Units | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Feb. 25, 2023 | FBRX | Restricted Stock Units | Common Stock (120,000) | — | — | 120,000 | Acquired |
| June 7, 2022 | FBRX | Stock Option (right to buy) | Common Stock (250,000) | $1.30 | June 7, 2032 | 250,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | $450,000 | — | — | — | — | — | — | $573,600 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.