Attached files

file filename
EX-32.2 - EX-32.2 - Cyclerion Therapeutics, Inc.cycn-ex322_7.htm
EX-32.1 - EX-32.1 - Cyclerion Therapeutics, Inc.cycn-ex321_6.htm
EX-31.2 - EX-31.2 - Cyclerion Therapeutics, Inc.cycn-ex312_8.htm
EX-31.1 - EX-31.1 - Cyclerion Therapeutics, Inc.cycn-ex311_9.htm
EX-23.1 - EX-23.1 - Cyclerion Therapeutics, Inc.cycn-ex231_10.htm
EX-4.1 - EX-4.1 - Cyclerion Therapeutics, Inc.cycn-ex41_12.htm
10-K - 10-K - Cyclerion Therapeutics, Inc.cycn-10k_20201231.htm

Exhibit 21.1

List of Registrant’s Subsidiaries

Cyclerion Securities Corporation, incorporated in Massachusetts, a wholly owned subsidiary.

Cyclerion GmbH, incorporated in Switzerland, a wholly owned subsidiary.