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 |
|---|---|---|---|---|---|---|---|---|
| ALT | Arbet-Engels Christophe | Chief Medical Officer | 10/01/2026 | Steuer-Abgabe | 2.76 | 12,679 | 34,994 | Form 4 |
| ALT | Arbet-Engels Christophe | Chief Medical Officer | 10/01/2026 | Optionsausübung | — | 37,500 | — | Form 4 |
| ALT | Weaver Gregory L | Chief Financial Officer | 10/01/2026 | Steuer-Abgabe | 2.76 | 4,379 | 12,086 | Form 4 |
| ALT | Weaver Gregory L | Chief Financial Officer | 10/01/2026 | Optionsausübung | — | 14,475 | — | Form 4 |
| ALTI | Tiedemann Advisors, Llc | 10% Owner | 10/01/2026 | Kauf | — | 0 | — | Form 4 |
| ALTI | Tiedemann Advisors, Llc | 10% Owner | 10/01/2026 | Kauf | 10.75 | 1,860,569 | 20,000,000 | Form 4 |
| ALT | Richardson Linda M | Chief Commercial Officer | 09/16/2026 | Steuer-Abgabe | 3.24 | 6,826 | 22,116 | Form 4 |
| ALT | Richardson Linda M | Chief Commercial Officer | 09/16/2026 | Optionsausübung | — | 24,000 | — | Form 4 |
| ALTO | Nathan Gilbert E | Director | 09/14/2026 | Kauf | 3.93 | 10,000 | 39,299 | Form 4 |
| ALTI | AlTi Global, Inc. | 10% Owner | 09/01/2026 | Kauf | — | 0 | — | Form 4 |
| ALT | Durso Jerome Benedict | President and CEO | 08/13/2026 | Kauf | 2.95 | 15,000 | 44,250 | Form 4 |
| ALTO | Nathan Gilbert E | Director | 08/11/2026 | Kauf | 4.15 | 50,000 | 207,500 | Form 4 |
| ALT | Roberts M Scot | Chief Scientific Officer | 07/31/2026 | Zuteilung | 2.41 | 875 | 2,112 | Form 4 |
| ALT | Weaver Gregory L | Chief Financial Officer | 07/31/2026 | Zuteilung | 2.41 | 1,753 | 4,232 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).