Chione Ltd - Feb 11, 2025 SCHEDULE 13D/A Report for Sera Prognostics, Inc. Class A Common Stock (SERA)

Filing Manager
Chione Ltd
Reporting Manager
Chione Ltd.
Symbol
SERA
Shares outstanding
34.3M shares
Disclosed Ownership
2.61M shares
Ownership
7.6%
Form type
SCHEDULE 13D/A
Date filed
2/14/2025, 05:00 PM
Date of event
Feb 11, 2025

Reporting Managers (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Chione Ltd. 7.6% 2.61M 0 2.61M /s/ Shalom Leaf, as attorney-in-fact Shalom Leaf, as attorney-in-fact 0001590232
Marcin Czernik 7.6% 2.61M 0 2.61M /s/ Shalom Leaf, as attorney-in-fact Shalom Leaf, as attorney-in-fact
Andreas Hadjimichael 7.6% 2.61M 0 2.61M /s/ Shalom Leaf, as attorney-in-fact Shalom Leaf, as attorney-in-fact
Anastasis Nikolaou 7.6% 2.61M 0 2.61M /s/ Shalom Leaf, as attorney-in-fact Shalom Leaf, as attorney-in-fact
Wiaczeslaw Smolokowski 7.6% 2.61M 0 2.61M /s/ Shalom Leaf, as attorney-in-fact Shalom Leaf, as attorney-in-fact