Cyclerion Therapeutics, Inc. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Hecht Peter M | — | Award / Grant | 181,818 | $2.75 | $500,000 | 559,203 | Mar 25, 2025 |
| Higgins Michael J | — | Award / Grant | 9,090 | $2.75 | $24,998 | 30,740 | Mar 25, 2025 |
| Greenspan David Gerald | — | Sale | 357,880 | $1.55 | $554,714 | — | Nov 21, 2024 |
| Hecht Peter M | — | Award / Grant | 15,000 | — | — | 377,385 | Jan 1, 2024 |
| Graul Regina Margaret | President | Award / Grant | 50,000 | — | — | 100,303 | Jan 1, 2024 |
| MCGUIRE TERRANCE | — | Award / Grant | 5,000 | — | — | 5,552 | Nov 30, 2023 |
| Hecht Peter M | — | Award / Grant | 15,000 | — | — | 362,385 | Nov 30, 2023 |
| DESOUZA ERROL B | — | Award / Grant | 20,000 | — | — | 50,000 | Nov 30, 2023 |
| Hyman Steven | — | Award / Grant | 20,000 | — | — | 20,000 | Nov 30, 2023 |
| MCGUIRE TERRANCE | — | Sale | 8 | $3.40 | $27 | — | Aug 9, 2023 |
| Hecht Peter M | Chief Executive Officer | Award / Grant | 225,000 | $8.68 | $1,953,000 | 327,385 | May 19, 2023 |
| Greenspan David Gerald | — | Purchase | 961,538 | $3.12 | $2,999,999 | 7,157,601 | Jun 3, 2021 |
| Hecht Peter M | Chief Executive Officer | Purchase | 823,170 | $3.28 | $2,699,998 | 2,047,698 | Jun 3, 2021 |
| MCGUIRE TERRANCE | — | Purchase | 3,322 | $3.12 | $10,365 | 24,957 | Jun 3, 2021 |
| Hecht Peter M | Chief Executive Officer | Purchase | 302,000 | $2.43 | $733,860 | 1,224,528 | May 6, 2021 |
| Hecht Peter M | Chief Executive Officer | Purchase | 300,000 | $2.29 | $687,000 | 524,527 | May 5, 2021 |
| Wright Christopher I | Chief Medical Officer | Sale | 2,637 | $3.99 | $10,522 | 42,728 | Feb 25, 2021 |
| Gjino Anjeza | Chief Financial Officer | Sale | 1,824 | $4.00 | $7,296 | 31,599 | Feb 25, 2021 |
| Currie Mark G | President and CSO | Sale | 20,107 | $3.01 | $60,522 | 251,648 | Dec 28, 2020 |
| Busch Andreas | Chief Innovation Officer | Purchase | 125,000 | $2.53 | $316,250 | 254,704 | Nov 9, 2020 |
| Huyett William | Chief Financial Officer | Sale | 3,827 | $2.52 | $9,644 | 67,590 | Nov 6, 2020 |
| Huyett William | Chief Financial Officer | Sale | 3,559 | $5.12 | $18,222 | 71,417 | Feb 21, 2020 |
| Currie Mark G | President | Sale | 25,000 | $2.48 | $62,000 | 271,755 | Dec 27, 2019 |
| Busch Andreas | Chief Innovation Officer | Purchase | 125,000 | $1.82 | $227,500 | 125,000 | Nov 15, 2019 |
| Huyett William | Chief Financial Officer | Sale | 3,922 | $2.05 | $8,040 | 74,976 | Nov 8, 2019 |
| Hecht Peter M | Chief Executive Officer | Option Exercise | 2,000 | $6.04 | $12,080 | 225,192 | Jul 10, 2019 |
| SCHULMAN AMY W | — | Purchase | 604,482 | $16.00 | $9,671,712 | 604,482 | Apr 8, 2019 |
| MCGUIRE TERRANCE | — | Purchase | 21,635 | $16.00 | $346,160 | 21,635 | Apr 8, 2019 |
| Huyett William | Chief Financial Officer | Award / Grant | 38,320 | — | — | 38,320 | Apr 1, 2019 |
| Hecht Peter M | Chief Executive Officer | Award / Grant | 221,736 | — | — | 221,736 | Apr 1, 2019 |
| IRONWOOD PHARMACEUTICALS INC | — | Award / Grant | 15,562,455 | — | — | 15,562,555 | Apr 1, 2019 |
| Churchwell Kevin | — | Award / Grant | 2,421 | — | — | 2,421 | Apr 1, 2019 |
| CONRADES GEORGE H | — | Award / Grant | 2,421 | — | — | 2,421 | Apr 1, 2019 |
| Isacson Ole | — | Award / Grant | 2,421 | — | — | 2,421 | Apr 1, 2019 |
| Lovell Stephanie | — | Award / Grant | 2,421 | — | — | 2,421 | Apr 1, 2019 |
| Mendelsohn Michael | — | Award / Grant | 2,421 | — | — | 2,421 | Apr 1, 2019 |
| Fanucci Marsha | — | Award / Grant | 13,671 | — | — | 13,671 | Apr 1, 2019 |
| SCHULMAN AMY W | — | Award / Grant | 3,279 | — | — | 7,508 | Apr 1, 2019 |
| Huyett William | Chief Financial Officer | Award / Grant | 39,179 | — | — | 78,912 | Apr 1, 2019 |
| Currie Mark G | President | Purchase | 270,107 | $14.81 | $4,000,285 | 321,755 | Apr 1, 2019 |
| Hecht Peter M | Chief Executive Officer | Award / Grant | 485 | — | — | 485 | Apr 1, 2019 |
| Fanucci Marsha | — | Award / Grant | 13,671 | — | — | 13,671 | Apr 1, 2019 |
| MCGUIRE TERRANCE | — | Award / Grant | 7,768 | — | — | 7,768 | Apr 1, 2019 |
| CONRADES GEORGE H | — | Award / Grant | 2,421 | — | — | 4,334 | Apr 1, 2019 |