Reporting Manager
Nantahala Capital Management, LLC
Symbol
AVR
Shares outstanding
41,797,261 shares
Disclosed Ownership
3,143,154 shares
Ownership
7.5%
Form type
SCHEDULE 13G/A
Filing time
13 Feb 2026, 17:01:35 UTC
Date of event
31 Dec 2025
Previous filing
14 Nov 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Nantahala Capital Management, LLC 7.5% 3,143,154 0 3,143,154 /s/ Taki Vasilakis Taki Vasilakis / Chief Compliance Officer
Wilmot B. Harkey 7.5% 3,143,154 0 3,143,154 /s/ Wilmot B. Harkey Wilmot B. Harkey
Daniel Mack 7.5% 3,143,154 0 3,143,154 /s/ Daniel Mack Daniel Mack