clirSPV LLC - 14 Feb 2025 SCHEDULE 13D/A Report for ClearSign Technologies Corporation Common Stock (CLIR)

Filing Manager
clirSPV LLC
Reporting Manager
HOFFMAN Robert Thurston Sr
Security
ClearSign Technologies Corporation Common Stock
Symbol
CLIR
Shares outstanding
52.3M shares
Disclosed Ownership
2.25M shares
Ownership
4.3%
Form type
SCHEDULE 13D/A
Filing time
19 Feb 2025, 17:05:52 UTC
Date of event
14 Feb 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
clirSPV LLC 3.3% 1.71M 0 1.71M Robert T. Hoffman Sr. Robert T. Hoffman Sr./Manager 0001747304
GPclirSPV LLC 3.3% 1.71M 0 1.71M Robert T. Hoffman Sr. Robert T. Hoffman Sr./Manager 0001749087
HOFFMAN Robert Thurston Sr 4.3% 2.25M 534K 1.71M Robert T. Hoffman Sr. Robert T. Hoffman Sr. 0001748409
Princeton Opportunity Management LLC 3.3% 1.71M 0 1.71M Robert T. Hoffman Sr. Robert T. Hoffman Sr./Manager 0001749086