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Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Checkbox not checked   Rule 13d-1(b)
Checkbox checked   Rule 13d-1(c)
Checkbox not checked   Rule 13d-1(d)






SCHEDULE 13G





SCHEDULE 13G





SCHEDULE 13G



 
John M Pasquesi
 
Signature:/s/ John M. Pasquesi
Name/Title:John M. Pasquesi
Date:04/08/2025
 
Otter Capital LLC
 
Signature:/s/ John M. Pasquesi
Name/Title:Managing Member
Date:04/08/2025
Exhibit Information

Exhibit I Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, the undersigned hereby agree that only one statement containing the information required on Schedule 13G need be filed with respect to ownership by each of the undersigned of the shares of Common Stock of ClearSign Technologies Corporation. This Agreement may be executed in any number of counterparts, each of which shall be deemed an original. Date: April 8, 2025 Otter Capital LLC By: /s/ John M. Pasquesi Name: John M. Pasquesi Title: Managing Member /s/ John M. Pasquesi John M. Pasquesi