| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 0 | ||||
| Sells | 4 | -44,039 | 100% | $26.49 | -$1,166,423 |
| Net | -4 | -44,039 | -100% | -$1,166,423 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Report Date |
|---|---|---|---|---|---|
| Jack Y. Zhang | CEO & CHIEF SCIENTIFIC OFFICER, Director, 10%+ Owner | $201,720,336 | 13 Jun 2025 | ||
| Mary Z. Luo | COO,Chief Scientist & Chairman, Director, 10%+ Owner | $63,239,930 | 10 Jan 2024 | ||
| Richard Koo | Director | $15,350,254 | 07 Jun 2021 | ||
| Howard Lee | Director | $3,952,895 | 02 Jun 2025 | ||
| Rong Zhou | Senior Evp, Production Center | $3,754,610 | -$256,379 | -6.4% | 17 Dec 2025 |
| WILLIAM J. PETERS | CFO, EVP & TREASURER, Director | $3,098,378 | -$116,515 | -3.6% | 19 May 2025 |
| Yakob Liawatidewi | EVP CORP ADMIN CENTER, Director | $2,585,360 | 15 Mar 2025 | ||
| Floyd F. Petersen | Director | $1,850,044 | -$680,275 | -27% | 11 Dec 2025 |
| David Maris | Director | $1,092,746 | 07 Jun 2021 | ||
| RICHARD K. PRINS | Director | $953,480 | -$113,253 | -11% | 25 Nov 2025 |
| ZASLOFF MICHAEL A | Director | $900,186 | 02 Jun 2025 | ||
| Diane G. Gerst | Director | $724,320 | 02 Jun 2025 | ||
| Gayle Deflin | Director | $332,767 | 02 Jun 2025 | ||
| David Russell Gaugh | Director | $151,989 | 18 Jul 2025 |
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|