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SC Filed 2022-11-21 Event — SEC 0001104659-22-120818 →

Hecht Peter M Cyclerion Therapeutics, Inc. CYCN

Stake: Shares:

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
6 13D/G filings on this issuer
5 other filings besides this one
Filer Track Record
6 filings by this filer
5 other filings in the data moat
Short Interest · settle 2026-07-15
DTC 1.34
34,811 shares short · -30.3% vs prior

Other 13D/G Filings on Cyclerion Therapeutics, Inc.

FiledFormFilerStakeShares
2026-07-20 SCHEDULE 13D/A Hecht Peter M 910,240 view →
2023-05-23 SC Hecht Peter M view →
2023-05-12 SC Hecht Peter M view →
2023-04-03 SC Hecht Peter M view →
2021-06-07 SC Hecht Peter M view →

Other Filings by Hecht Peter M

FiledFormIssuerStakeShares
2026-07-20 SCHEDULE 13D/A CYCLERION THERAPEUTICS, INC. 910,240 view →
2023-05-23 SC Cyclerion Therapeutics, Inc. CYCN view →
2023-05-12 SC Cyclerion Therapeutics, Inc. CYCN view →
2023-04-03 SC Cyclerion Therapeutics, Inc. CYCN view →
2021-06-07 SC Cyclerion Therapeutics, Inc. CYCN view →

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