| |
Company
Roster
|
|
Total
Insiders : |
17 |
|
|
|
Total
Direct Shares :
|
7,415,181 |
|
|
Total
Indirect Shares :
|
25,340,362 |
| |
%
Held by Insiders:
|
15.61% |
|
|
| |
| Filer's Name |
Relation |
Direct Date |
Direct Shares |
Indirect Date |
Indirect Shares |
  Luo Mary Z. |
COO, Chief Scientist, Chairman, Director, 10% Owner |
2025-06-13 |
2,847,659 |
2025-06-13 |
8,013,154 |
| Lee Howard |
|
2025-06-03 |
151,976 |
|
0 |
| Zasloff Michael A |
|
2025-06-02 |
29,524 |
|
0 |
| Petersen Floyd F. |
|
2025-06-02 |
78,031 |
|
0 |
| Prins Richard K |
|
2025-06-02 |
35,183 |
|
0 |
| Deflin Gayle |
|
2025-06-02 |
10,914 |
2021-06-07 |
0 |
| Gerst Diane G. |
|
2025-06-02 |
23,756 |
|
0 |
| Peters William J |
|
2025-05-19 |
124,985 |
|
0 |
| Liawatidewi Yakob |
|
2025-03-17 |
90,909 |
2025-03-17 |
2,459 |
| Zhou Rong |
|
2025-03-17 |
137,497 |
2025-03-17 |
104,668 |
| Zhang Jack Y. |
CEO & Chief Scientific Officer, Director, 10% Owner |
2024-01-10 |
1,104,416 |
2024-01-10 |
8,911,397 |
| Maris David |
Director |
2021-06-07 |
19,170 |
2020-06-08 |
0 |
| Koo Richard |
Director |
2021-06-07 |
259,289 |
2021-06-07 |
10,000 |
| Applied Physics & Chemistry Laboratories, Inc. |
10% Owner |
2021-02-18 |
2,246,988 |
2021-02-18 |
8,282,640 |
| Shandell Jason B. |
President and General Counsel, Director |
2020-03-17 |
179,276 |
|
0 |
| Shohet Stephen B. |
Director |
2018-12-10 |
30,706 |
2014-08-15 |
0 |
| Purchase Marilyn J. |
Corp. Exec. VP of Operations |
2015-04-09 |
44,902 |
2015-04-09 |
16,044 |
|
0.12 (0.52%) 
