Insider-Trading
Aktuelle Insider-Transaktionen (SEC Form 4) — Käufe und Verkäufe von Vorständen, Direktoren und Großaktionären.
| Ticker | Insider | Funktion | Datum | Transaktion | Kurs ($) | Stück | Wert ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| CTKB | McCombe William D. | Chief Financial Officer | 18.08.2026 | Steuer-Abgabe | 4,67 | 5.401 | 25.223 | Form 4 |
| CTKB | McCombe William D. | Chief Financial Officer | 18.08.2026 | Optionsausübung | — | 16.049 | — | Form 4 |
| CTKB | McCombe William D. | Chief Financial Officer | 18.08.2026 | Steuer-Abgabe | 4,67 | 4.392 | 20.511 | Form 4 |
| CTKB | McCombe William D. | Chief Financial Officer | 18.08.2026 | Optionsausübung | — | 13.051 | — | Form 4 |
| CTKB | McCombe William D. | Chief Financial Officer | 18.08.2026 | Steuer-Abgabe | 4,67 | 2.111 | 9.858 | Form 4 |
| CTKB | McCombe William D. | Chief Financial Officer | 18.08.2026 | Optionsausübung | — | 6.320 | — | Form 4 |
| CTKB | Yan Ming | CHIEF TECHNOLOGY OFFICER | 18.08.2026 | Steuer-Abgabe | 4,67 | 3.463 | 16.172 | Form 4 |
| CTKB | Yan Ming | CHIEF TECHNOLOGY OFFICER | 18.08.2026 | Optionsausübung | — | 14.220 | — | Form 4 |
| CTKB | Yan Ming | CHIEF TECHNOLOGY OFFICER | 18.08.2026 | Steuer-Abgabe | 4,67 | 1.501 | 7.010 | Form 4 |
| CTKB | Yan Ming | CHIEF TECHNOLOGY OFFICER | 18.08.2026 | Optionsausübung | — | 6.162 | — | Form 4 |
| CTKB | Yan Ming | CHIEF TECHNOLOGY OFFICER | 18.08.2026 | Steuer-Abgabe | 4,67 | 1.346 | 6.286 | Form 4 |
| CTKB | Yan Ming | CHIEF TECHNOLOGY OFFICER | 18.08.2026 | Optionsausübung | — | 5.525 | — | Form 4 |
| CTKB | Yan Ming | CHIEF TECHNOLOGY OFFICER | 18.08.2026 | Steuer-Abgabe | 4,67 | 1.778 | 8.303 | Form 4 |
| CTKB | Yan Ming | CHIEF TECHNOLOGY OFFICER | 18.08.2026 | Optionsausübung | — | 7.363 | — | Form 4 |
| CTKB | Jiang Wenbin | PRESIDENT AND CEO | 18.08.2026 | Steuer-Abgabe | 4,67 | 20.956 | 97.865 | Form 4 |
| CTKB | Jiang Wenbin | PRESIDENT AND CEO | 18.08.2026 | Optionsausübung | — | 57.212 | — | Form 4 |
| CTKB | Jiang Wenbin | PRESIDENT AND CEO | 18.08.2026 | Steuer-Abgabe | 4,67 | 7.062 | 32.980 | Form 4 |
| CTKB | Jiang Wenbin | PRESIDENT AND CEO | 18.08.2026 | Optionsausübung | — | 29.002 | — | Form 4 |
| CTKB | Jiang Wenbin | PRESIDENT AND CEO | 18.08.2026 | Steuer-Abgabe | 4,67 | 5.382 | 25.134 | Form 4 |
| CTKB | Jiang Wenbin | PRESIDENT AND CEO | 18.08.2026 | Optionsausübung | — | 22.100 | — | Form 4 |
| CTKB | Jiang Wenbin | PRESIDENT AND CEO | 18.08.2026 | Steuer-Abgabe | 4,67 | 2.869 | 13.398 | Form 4 |
| CTKB | Jiang Wenbin | PRESIDENT AND CEO | 18.08.2026 | Optionsausübung | — | 11.781 | — | Form 4 |
| CTKB | Holder Michael | Director | 18.08.2026 | Optionsausübung | — | 2.181 | — | Form 4 |
| CTKB | Chin Richard | Director | 18.08.2026 | Optionsausübung | — | 6.107 | — | Form 4 |
| CTKB | Muir Glenn P | Director | 18.08.2026 | Optionsausübung | — | 3.086 | — | Form 4 |
Kompakter Markt-Überblick — keine Anlageberatung. Quelle: Fundamentaldaten & SEC-Berichte (Geschäfts- und Quartalsberichte, 10-K/10-Q).