Other Long-term Investments of Cyclerion Therapeutics, Inc. from 31 Dec 2022 to 30 Sep 2025

Taxonomy & unit: us-gaap: USD
Description: Amount of long-term investments classified as other.
Summary: Cyclerion Therapeutics, Inc. quarterly Other Long-term Investments in USD history and change rate from 31 Dec 2022 to 30 Sep 2025.
Cyclerion Therapeutics, Inc. Other Long-term Investments for the quarter ending 30 Sep 2025 was $5,350,000, unchanged year-over-year.
Source SEC data: View on sec.gov

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	Fiscal Year	Fiscal Period
Q3 2025	$5,350,000	$0	0%	30 Sep 2025	10-Q	12 Nov 2025	2025	Q3
Q2 2025	$5,350,000	$0	0%	30 Jun 2025	10-Q	05 Aug 2025	2025	Q2
Q1 2025	$5,350,000	$0	0%	31 Mar 2025	10-Q	06 May 2025	2025	Q1
Q4 2024	$5,350,000	$0	0%	31 Dec 2024	10-Q	12 Nov 2025	2025	Q3
Q3 2024	$5,350,000	$0	0%	30 Sep 2024	10-Q	14 Nov 2024	2024	Q3
Q2 2024	$5,350,000			30 Jun 2024	10-Q	07 Aug 2024	2024	Q2
Q1 2024	$5,350,000			31 Mar 2024	10-Q	07 May 2024	2024	Q1
Q4 2023	$5,350,000	+$5,350,000		31 Dec 2023	10-K/A	12 Nov 2025	2024	FY
Q3 2023	$5,350,000			30 Sep 2023	10-Q	13 Nov 2023	2023	Q3
Q4 2022	$0			31 Dec 2022	10-K	05 Mar 2024	2023	FY

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