Duke John D
Reporting Owner SEC Filing List
CIK: 0002071593
| Form | Filer | Subject Company | Filing Agent | Date | Actions |
|---|---|---|---|---|---|
| 4 | Statement of changes in beneficial owner... | Harvard Bioscience Inc | Globenewswire Inc. /fa | 03/23/2026 | |
| 4 | Statement of changes in beneficial owner... | Duke John D | 03/23/2026 | ||
| 4 | Statement of changes in beneficial owner... | Harvard Bioscience Inc | Globenewswire Inc. /fa | 03/17/2026 | |
| 4 | Statement of changes in beneficial owner... | Harvard Bioscience Inc | Globenewswire Inc. /fa | 03/17/2026 | |
| 4 | Statement of changes in beneficial owner... | Duke John D | 03/17/2026 | ||
| 4 | Statement of changes in beneficial owner... | Harvard Bioscience Inc | Toppan Merrill/fa | 08/11/2025 | |
| 4 | Statement of changes in beneficial owner... | Duke John D | Toppan Merrill/fa | 08/11/2025 | |
| 3 | Initial statement of beneficial ownershi... | Harvard Bioscience Inc | Toppan Merrill/fa | 06/09/2025 | |
| 3 | Initial statement of beneficial ownershi... | Duke John D | Toppan Merrill/fa | 06/09/2025 |
Duke John D 's Ownership Transactions
| Issuer | Filing Date |
Transaction Date |
Transaction Type |
Shares | Price | Total Amt | Shares Owned |
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