ClearSign Technologies Corp

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO CLIR

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/10/2026

Shares

71,730

Value ($000)

40

Weight

0.0%

2023 Q2 - 2025 Q4 (6 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/10/2026	40	0.0%	71,730	12/31/2025
2025 Q3	11/14/2025	55	0.0%	71,730	9/30/2025
2025 Q2	8/13/2025	40	0.0%	71,730	6/30/2025
2025 Q1	5/14/2025	5	0.0%	7,207	3/31/2025
2023 Q3	11/14/2023	0	0.0%	75	9/30/2023
2023 Q2	8/14/2023	0	0.0%	75	6/30/2023