Other Long-term Investments in USD of Cyclerion Therapeutics, Inc. from Q4 2022 to Q3 2025

Taxonomy & unit: us-gaap: USD
Description: Amount of long-term investments classified as other.
Summary: Cyclerion Therapeutics, Inc. quarterly Other Long-term Investments history and change rate from Q4 2022 to Q3 2025.
Cyclerion Therapeutics, Inc. Other Long-term Investments for the quarter ending September 30, 2025 was $5.35M, unchanged year-over-year.

Other Long-term Investments, Quarterly (USD)

Other Long-term Investments, YoY Quarterly Change (%)

Cyclerion Therapeutics, Inc. Quarterly Other Long-term Investments (USD)

Period	Value	YoY Chg	Change %	Date	Report	Filed
Q3 2025	$5.35M	$0	0%	Sep 30, 2025	10-Q	2025-11-12
Q2 2025	$5.35M	$0	0%	Jun 30, 2025	10-Q	2025-08-05
Q1 2025	$5.35M	$0	0%	Mar 31, 2025	10-Q	2025-05-06
Q4 2024	$5.35M	$0	0%	Dec 31, 2024	10-Q	2025-11-12
Q3 2024	$5.35M	$0	0%	Sep 30, 2024	10-Q	2024-11-14
Q2 2024	$5.35M			Jun 30, 2024	10-Q	2024-08-07
Q1 2024	$5.35M			Mar 31, 2024	10-Q	2024-05-07
Q4 2023	$5.35M	+$5.35M		Dec 31, 2023	10-K/A	2025-11-12
Q3 2023	$5.35M			Sep 30, 2023	10-Q	2023-11-13
Q4 2022	$0			Dec 31, 2022	10-K	2024-03-05

* An asterisk sign (*) next to the value indicates that the value is likely invalid.