Filing Manager
Tiedemann Michael
Reporting Manager
Tiedemann Michael
Symbol
ALTI
Shares outstanding
113,208,830 shares
Disclosed Ownership
11,094,465 shares
Ownership
9.8%
Form type
SCHEDULE 13D/A
Filing time
31 Mar 2026, 09:36:57 UTC
Date of event
30 Mar 2026

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Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Tiedemann Michael 9.8% 11,094,465 5,625,547 5,468,918 /s/ Michael Tiedemann Michael Tiedemann 0001958484
Michael Glenn Tiedemann 2012 Delaware Trust 2.4% 2,563,429 0 2,563,429 Tiedemann Trust Company, as trustee, By: /s/ Hayes A. Roberts Hayes A. Roberts, Managing Director
CHT Family Trust Article 3rd fbo Michael G. Tiedemann 1.1% 1,168,073 0 1,168,073 /s/ Michael Tiedemann Michael Tiedemann, Special Investment Trustee
Chauncey Close, LLC 1.7% 1,737,416 0 1,737,416 /s/ Michael Tiedemann Michael Tiedemann, Managing Member