William Lis
First SEC filing: Oct. 1, 2021 · Latest: Feb. 14, 2022
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2026 | ZLAB | S 10b5-1 | 8,506 | $25.00 | $212,650 | 41,931 Direct | -16.86% | Disposed | -2.7% (price as of 2026-10-02) |
| June 22, 2026 | ZLAB | S 10b5-1 | 7,040 | $18.09 | $127,354 | 50,437 Direct | -12.25% | Disposed | 34.5% (price as of 2026-10-02) |
| June 17, 2026 | ZLAB | A | 22,371 | · | · | 57,477 Direct | +63.72% | Acquired | (price as of 2026-10-02) |
| June 20, 2025 | ZLAB | S 10b5-1 | 13,814 | $35.67 | $492,745 | 35,106 Direct | -28.24% | Disposed | -31.8% (price as of 2026-10-02) |
| June 18, 2025 | ZLAB | A | 10,831 | · | · | 48,920 Direct | +28.44% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2025 | ZLAB | S 10b5-1 | 15,000 | $32.98 | $494,700 | 38,089 Direct | -28.25% | Disposed | -26.2% (price as of 2026-10-02) |
| July 1, 2024 | ZLAB | S 10b5-1 | 100 | $18.04 | $1,804 | 53,089 Direct | -0.19% | Disposed | 34.9% (price as of 2026-10-02) |
| July 1, 2024 | ZLAB | S 10b5-1 | 10,297 | $17.31 | $178,241 | 53,189 Direct | -16.22% | Disposed | 40.6% (price as of 2026-10-02) |
| June 18, 2024 | ZLAB | A | 21,253 | · | · | 63,486 Direct | +50.32% | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2023 | JSPR | S 10b5-1 | 7,965 | $0.85 | $6,770 | 53,521 Direct | -12.95% | Disposed | -93.4% (price as of 2026-10-02) |
| June 29, 2023 | ZLAB | A | 18,903 | $26.45 | $499,984 | 42,233 Direct | +81.02% | Acquired | -8.0% (price as of 2026-10-02) |
| June 7, 2023 | JSPR | A | 47,000 | · | · | 47,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 13, 2023 | JSPR | S | 8,500 | $1.44 | $12,240 | 61,486 Direct | -12.15% | Disposed | -96.1% (price as of 2026-10-02) |
| March 3, 2023 | ZLAB | S 10b5-1 | 5,434 | $38.31 | $208,177 | 23,330 Direct | -18.89% | Disposed | -36.5% (price as of 2026-10-02) |
| Oct. 12, 2022 | JSPR | A | 29,500 | · | · | 69,986 Direct | +72.86% | Acquired | (price as of 2026-10-02) |
| June 27, 2022 | JSPR | S 10b5-1 | 24,743 | $2.08 | $51,465 | 40,486 Direct | -37.93% | Disposed | -97.3% (price as of 2026-10-02) |
| June 24, 2022 | JSPR | S 10b5-1 | 24,743 | $2.02 | $49,981 | 65,229 Direct | -27.50% | Disposed | -97.2% (price as of 2026-10-02) |
| March 21, 2022 | JSPR | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 21, 2022 | JSPR | A | 89,972 | · | · | 89,972 Direct | · | Acquired | (price as of 2026-10-02) |
| March 21, 2022 | JSPR | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 21, 2022 | JSPR | A | 89,972 | · | · | 89,972 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 20, 2022 | ZLAB | S 10b5-1 | 1,926 | $53.40 | $102,848 | 34,114 Direct | -5.34% | Disposed | -54.4% (price as of 2026-10-02) |
| Jan. 3, 2022 | ZLAB | A | 7,763 | · | · | 36,040 Direct | +27.45% | Acquired | (price as of 2026-10-02) |
| Jan. 15, 2021 | ZLAB | A | 3,852 | · | · | 28,277 Direct | +15.77% | Acquired | (price as of 2026-10-02) |
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 7, 2023 | JSPR | Stock Option (right to buy) | Voting Common Stock | $1.60 | June 7, 2033 | 47,000 | Acquired |
| March 21, 2022 | JSPR | Stock Option (right to buy) | Voting Common Stock | $3.54 | March 21, 2032 | 100,000 | Acquired |
| March 21, 2022 | JSPR | Stock Option (right to buy) | Voting Common Stock | $3.54 | March 21, 2032 | 89,972 | Acquired |
| March 21, 2022 | JSPR | Stock Option (right to buy) | Voting Common Stock | $3.54 | March 21, 2032 | 7,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | $459,289 | · | · | · | $220,000 | · | · | $679,289 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.