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 | McMaster Herbert Raymond | Director | 07/14/2026 | Verkauf | 88.83 | 5 | 444 | Form 4 |
| ZM | Yuan Eric S. | Chief Executive Officer | 07/14/2026 | Verkauf | 91.30 | 3,601 | 328,768 | Form 4 |
| ZM | Yuan Eric S. | Chief Executive Officer | 07/14/2026 | Verkauf | 90.53 | 7,293 | 660,205 | Form 4 |
| ZM | Yuan Eric S. | Chief Executive Officer | 07/14/2026 | Verkauf | 89.49 | 1,206 | 107,929 | Form 4 |
| ZM | Yuan Eric S. | Chief Executive Officer | 07/14/2026 | Wandlung | — | 12,100 | — | Form 4 |
| ZM | Yuan Eric S. | Chief Executive Officer | 07/13/2026 | Verkauf | 92.53 | 15,593 | 1,442,820 | Form 4 |
| ZM | Yuan Eric S. | Chief Executive Officer | 07/13/2026 | Verkauf | 91.61 | 19,054 | 1,745,503 | Form 4 |
| ZM | Yuan Eric S. | Chief Executive Officer | 07/13/2026 | Verkauf | 90.62 | 11,077 | 1,003,837 | Form 4 |
| ZM | Yuan Eric S. | Chief Executive Officer | 07/13/2026 | Wandlung | 91.68 | 12,100 | 1,109,376 | 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 |
| ZSQR | Sohn Adam Craig | Director | 06/27/2026 | Optionsausübung | — | 274 | — | Form 4 |
| ZSQR | Fuerst Bryan Eric | Director | 06/27/2026 | Optionsausübung | — | 274 | — | Form 4 |
| ZSQR | Cooper Kenneth Lyle | Director | 06/27/2026 | Optionsausübung | — | 274 | — | Form 4 |
| ZSQR | Sohn Adam Craig | Director | 05/27/2026 | Optionsausübung | — | 274 | — | Form 4 |
| ZSQR | Fuerst Bryan Eric | Director | 05/27/2026 | Optionsausübung | — | 274 | — | Form 4 |
| ZSQR | Cooper Kenneth Lyle | Director | 05/27/2026 | Optionsausübung | — | 274 | — | 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).