Sam Levinson - Nov 4, 2025 SCHEDULE 13D/A Report for SONIDA SENIOR LIVING, INC. Common Stock (CSU)

Filing Manager
Sam Levinson
Reporting Manager
Seymour Pluchenik
Security
SONIDA SENIOR LIVING, INC. Common Stock
Symbol
CSU
Shares outstanding
18.9M shares
Disclosed Ownership
2.7M shares
Ownership
14.3%
Form type
SCHEDULE 13D/A
Date filed
11/6/2025, 03:21 PM
Date of event
Nov 4, 2025
SEC
View on sec.gov

Reporting Managers (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Seymour Pluchenik 14.3% 2.7M 0 2.7M /s/ Seymour Pluchenik Seymour Pluchenik
Sam Levinson 13.1% 2.46M 0 2.46M /s/ Sam Levinson Sam Levinson 0001588901
Simon Glick 13.1% 2.46M 0 2.46M /s/ Simon Glick Simon Glick
Silk Partners, LP 13.1% 2.46M 2.46M 0 /s/ Seymour Pluchenik Siget NY Partners, LP, a New York limited partnership and general partner of Silk Partners, LP, by Seymour Pluchenik, Managing Member
Siget NY Partners, L.P. 13.1% 2.46M 0 2.46M /s/ Seymour Pluchenik 1271 ASSOCIATES, LLC, a Delaware limited liability company and general partner of Siget NY Partners, L.P. by Seymour Pluchenik, Managing Member
1271 Associates, LLC 13.1% 2.46M 0 2.46M /s/ Seymour Pluchenik Seymour Pluchenik/ Managing Member
PF Investors, LLC 1.3% 243K 243K 0 /s/ Seymour Pluchenik Seymour Pluchenik/ Manager