KRT Insider Transactions
53 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–53; provenance stays internal.
KRT insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Cheng Marvin | VP-Manufacturing, Secy | 2026-08-20 | Sale | 4,500 | $47.33 |
| Guo Jian | Chief Financial Officer | 2025-11-12 | Purchase | 1,361.0 | $22.11 |
| Yu Alan | Chief Executive Officer | 2025-06-27 | Sale | 112,500.0 | $27.0 |
| Cheng Marvin | VP-Manufacturing, Secy | 2025-06-27 | Sale | 112,500.0 | $27.0 |
| Cheng Marvin | VP-Manufacturing, Secy | 2025-06-12 | Sale | 750,000.0 | $27.0 |
| Yu Alan | Chief Executive Officer | 2025-06-12 | Sale | 750,000.0 | $27.0 |
| Wang Joanne Tzu Jung | Director | 2023-11-28 | Sale | 11,578.0 | $21.4 |
| Wang Joanne Tzu Jung | Director | 2023-11-21 | Sale | 7,761.0 | $21.36 |
| Wang Joanne Tzu Jung | Director | 2023-11-20 | Sale | 4,239.0 | $21.44 |
| Wang Joanne Tzu Jung | Chief Operating Officer | 2023-10-17 | Sale | 8,645.0 | $22.09 |
| Quire Daniel | Chief Revenue Officer | 2023-10-17 | Sale | 490.0 | $22.09 |
| Cheng Marvin | VP-Manufacturing, Secy | 2023-09-19 | Sale | 150,000.0 | $21.0 |
| Yu Alan | Chief Executive Officer | 2023-09-12 | Sale | 500,000.0 | $21.0 |
| Cheng Marvin | VP-Manufacturing, Secy | 2023-09-12 | Sale | 500,000.0 | $21.0 |
| Cheng Marvin | VP-Manufacturing, Secy | 2022-12-16 | Purchase | 1,000.0 | $13.44 |
| Cheng Marvin | VP-Manufacturing, Secy | 2022-12-16 | Purchase | 1,000.0 | $13.44 |
| Yu Alan | CEO and Chairman of the BOD | 2022-12-16 | Purchase | 7,100.0 | $12.97 |
| Yu Alan | CEO and Chairman of the BOD | 2022-12-15 | Purchase | 4,500.0 | $13.7 |
| Yu Alan | CEO and Chairman of the BOD | 2022-12-13 | Purchase | 4,000.0 | $13.84 |
| Yu Alan | CEO and Chairman of the BOD | 2022-12-09 | Purchase | 7,000.0 | $13.95 |
| Yu Alan | CEO and Chairman of the BOD | 2022-12-06 | Purchase | 700.0 | $14.29 |
| Yu Alan | CEO and Chairman of the BOD | 2022-12-05 | Purchase | 1,100.0 | $13.96 |
| Yu Alan | CEO & Chairman of the BOD | 2022-12-02 | Purchase | 16,800.0 | $14.03 |
| Yu Alan | CEO & Chairman of the BOD | 2022-12-01 | Purchase | 9,000.0 | $14.37 |
| Yu Alan | CEO & Chairman of the BOD | 2022-11-30 | Purchase | 22,100.0 | $13.96 |
| Yu Alan | CEO and Chairman of the BOD | 2022-11-28 | Purchase | 4,000.0 | $13.47 |
| Yu Alan | CEO and Chairman of the BOD | 2022-11-18 | Purchase | 2,400.0 | $14.0 |
| Guo Jian | Chief Financial Officer | 2022-11-17 | Purchase | 500.0 | $13.93 |
| Guo Jian | Chief Financial Officer | 2022-11-17 | Purchase | 350.0 | $14.0 |
| Yu Alan | CEO and Chairman of the BOD | 2022-11-14 | Purchase | 2,300.0 | $13.85 |
| Wang Joanne Tzu Jung | Chief Operating Officer | 2022-09-16 | Sale | 12,000.0 | $17.21 |
| Cheng Marvin | VP-Manufacturing, Secy | 2022-09-14 | Sale | 500.0 | $18.25 |
| Cheng Marvin | VP-Manufacturing, Secy | 2022-09-13 | Sale | 1,000.0 | $18.13 |
| Cheng Marvin | VP-Manufacturing, Secy | 2022-09-09 | Sale | 2,000.0 | $18.28 |
| Cheng Marvin | VP-Manufacturing, Secy | 2022-09-08 | Sale | 282.0 | $18.3 |
| Cheng Marvin | VP-Manufacturing, Secy | 2022-09-07 | Sale | 1,721.0 | $18.2 |
| Cheng Marvin | VP-Manufacturing, Secy | 2022-09-02 | Sale | 1,122.0 | $18.26 |
| Cheng Marvin | VP-Manufacturing, Secy | 2022-08-31 | Sale | 500.0 | $18.5 |
| Cheng Marvin | VP-Manufacturing, Secy | 2022-08-30 | Sale | 1,200.0 | $18.77 |
| Cheng Marvin | VP-Manufacturing, Secy | 2022-08-23 | Sale | 800.0 | $18.56 |
| Cheng Marvin | VP-Manufacturing, Secy | 2022-08-18 | Sale | 1,000.0 | $18.6 |
| Yen Eve | Director | 2022-05-18 | Sale | 4,000.0 | $19.85 |
| Cheng Marvin | VP-Manufacturing, Secy | 2021-12-14 | Sale | 5,221.0 | $19.78 |
| Cheng Marvin | VP-Manufacturing, Secy | 2021-12-14 | Sale | 400.0 | $19.97 |
| Cheng Marvin | VP-Manufacturing, Secy | 2021-12-13 | Sale | 500.0 | $21.5 |
| Cheng Marvin | VP-Manufacturing, Secy | 2021-12-10 | Sale | 1,234.0 | $21.5 |
| Cheng Marvin | VP-Manufacturing, Secy & Dir. | 2021-12-07 | Sale | 2,645.0 | $21.52 |
| Wang Joanne Tzu Jung | COO | 2021-05-21 | Purchase | 500.0 | $18.18 |
| Cheng Marvin | VP-Manufacturing, Secy & Dir. | 2021-05-06 | Purchase | 200.0 | $16.92 |
| Wang Joanne Tzu Jung | COO | 2021-05-03 | Purchase | 200.0 | $18.7 |
| Cheng Marvin | VP-Manufacturing, Secy & Dir. | 2021-04-21 | Purchase | 100.0 | $18.37 |
| Cheng Marvin | VP-Manufacturing, Secy & Dir. | 2021-04-19 | Purchase | 5.0 | $18.08 |
| Cheng Marvin | VP-Manufacturing, Secy & Dir. | 2021-04-19 | Purchase | 100.0 | $18.05 |