Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| ZM | Chang Michelle | Chief Financial Officer | 07/10/2026 | Verkauf | 91.32 | 300 | 27,395 | Form 4 |
| ZM | Chang Michelle | Chief Financial Officer | 07/10/2026 | Verkauf | 90.78 | 8,189 | 743,425 | Form 4 |
| ZM | Sankarlingam Velchamy | Pres. of Engineering & Product | 07/09/2026 | Steuer-Abgabe | 87.40 | 10,559 | 922,857 | Form 4 |
| ZM | Sankarlingam Velchamy | Pres. of Engineering & Product | 07/09/2026 | Optionsausübung | — | 20,751 | — | Form 4 |
| ZM | McGarry Kimberly J | Chief Accounting Officer | 07/09/2026 | Steuer-Abgabe | 87.40 | 5,532 | 483,497 | Form 4 |
| ZM | McGarry Kimberly J | Chief Accounting Officer | 07/09/2026 | Optionsausübung | — | 12,486 | — | Form 4 |
| ZM | Chang Michelle | Chief Financial Officer | 07/09/2026 | Steuer-Abgabe | 87.40 | 8,743 | 764,138 | Form 4 |
| ZM | Chang Michelle | Chief Financial Officer | 07/09/2026 | Optionsausübung | — | 22,217 | — | Form 4 |
| ZIP | Siegel Ian H. | CHIEF EXECUTIVE OFFICER | 07/08/2026 | Verkauf | 3.90 | 9,722 | 37,886 | Form 4 |
| ZIP | Siegel Ian H. | CHIEF EXECUTIVE OFFICER | 07/07/2026 | Verkauf | 4.00 | 9,722 | 38,903 | Form 4 |
| ZIP | Siegel Ian H. | CHIEF EXECUTIVE OFFICER | 07/06/2026 | Verkauf | 3.95 | 9,722 | 38,403 | Form 4 |
| ZM | Aparna Bawa | COO | 04/17/2026 | Verkauf | 87.62 | 12,886 | 1,129,071 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).