Chicko Rhonda M.
Chief Financial Officer
Exercise
Calculated transaction value
$0
25,000 shares @ $0
Traded
Aug 14, 2026
Filed
Aug 18, 2026
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Cyclerion Therapeutics, Inc.
CYCN
Transactions reported in official disclosures
7 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Chicko Rhonda M. Chief Financial Officer | Aug 18, 2026 4-day lag | Exercise Aug 14, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Chicko Rhonda M. Chief Financial Officer | Aug 18, 2026 4-day lag | Exercise Aug 14, 2026 | $58.88K Filed shares x price | SEC Form 4 View filing | |
| Graul Regina Margaret See Remarks | Aug 18, 2026 4-day lag | Exercise Aug 14, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Graul Regina Margaret See Remarks | Aug 18, 2026 4-day lag | Disposition Aug 14, 2026 | $184.3K Filed shares x price | SEC Form 4 View filing | |
| Graul Regina Margaret See Remarks | Aug 18, 2026 4-day lag | Exercise Aug 14, 2026 | $184.3K Filed shares x price | SEC Form 4 View filing | |
| Hecht Peter M Director / Ten Percent Owner | Jul 20, 2026 4-day lag | Conversion Jul 16, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Hecht Peter M Director / Ten Percent Owner | Jul 20, 2026 4-day lag | Conversion Jul 16, 2026 | Not reported Reported range | SEC Form 4 View filing |
Chicko Rhonda M.
Chief Financial Officer
Exercise
Calculated transaction value
$58.88K
25,000 shares @ $2.35
Traded
Aug 14, 2026
Filed
Aug 18, 2026
Graul Regina Margaret
See Remarks
Exercise
Calculated transaction value
$0
55,849 shares @ $0
Traded
Aug 14, 2026
Filed
Aug 18, 2026
Graul Regina Margaret
See Remarks
Disposition
Calculated transaction value
$184.3K
48,629 shares @ $3.79
Traded
Aug 14, 2026
Filed
Aug 18, 2026
Graul Regina Margaret
See Remarks
Exercise
Calculated transaction value
$184.3K
55,849 shares @ $3.3
Traded
Aug 14, 2026
Filed
Aug 18, 2026
Hecht Peter M
Director / Ten Percent Owner
Conversion
Reported value range
Not reported
351,037 shares
Traded
Jul 16, 2026
Filed
Jul 20, 2026
Hecht Peter M
Director / Ten Percent Owner
Conversion
Reported value range
Not reported
351,037 shares
Traded
Jul 16, 2026
Filed
Jul 20, 2026