Reporting Manager
Nantahala Capital Management, LLC
Symbol
ESTA
Shares outstanding
28,979,325 shares
Disclosed Ownership
1,973,492 shares
Ownership
6.8%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 16:44:05 UTC
Date of event
30 Sep 2025
Previous filing
14 Feb 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Nantahala Capital Management, LLC 6.8% 1,973,492 0 1,973,492 /s/ Taki Vasilakis Taki Vasilakis / Chief Compliance Officer
Wilmot B. Harkey 6.8% 1,973,492 0 1,973,492 /s/ Wilmot B. Harkey Wilmot B. Harkey
Daniel Mack 6.9% 1,973,492 28,218 1,973,492 /s/ Daniel Mack Daniel Mack