Filing Manager
M.D. Ph.D. David D. Chang
Reporting Manager
David D. Chang, M.D., Ph.D.
Symbol
ALLO
Shares outstanding
232,715,827 shares
Disclosed Ownership
12,101,223 shares
Ownership
5.2%
Form type
SCHEDULE 13G
Filing time
13 Feb 2026, 16:22:07 UTC
Date of event
31 Dec 2025
Previous filing
12 Nov 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
David D. Chang, M.D., Ph.D. 5.2% 12,101,223 9,188,027 2,913,196 /s/ David D. Chang David D. Chang, M.D., Ph.D.
Chang 2006 Family Trust 0.5% 1,201,108 0 1,201,108 /s/ David D. Chang By David D. Chang, M.D., Ph.D., Co-Trustee
JEC 2019 Trust 0.4% 856,044 0 856,044 /s/ David D. Chang By David D. Chang, M.D., Ph.D., Co-Trustee
RTC 2019 Trust 0.4% 856,044 856,044 0 /s/ David D. Chang By David D. Chang, M.D., Ph.D., Co-Trustee