Significant Ownership of Timothy A. Springer
- Large-stake filing summary
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- Recent SEC Schedule 13D/G filings for Timothy A. Springer focus on large-stake beneficial ownership disclosures and amendments.
- Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
- Manager signature
- /s/ Timothy A. Springer - Timothy A. Springer
- Manager location
- Chestnut Hill, MA
Large-stake snapshot
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Manager
Names, identifiers, and filing context for this profile.
2 identity fields
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Significant Ownership of Timothy A. Springer
| Sym | Company | Class | Ownership | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|---|
| RNAC | Cartesian Therapeutics, Inc. | Common Stock, $0.0001 par value per share | 37% | $116,671,361 | +$258,583 | 9,555,394 | +0.22% | Timothy A. Springer | 13 Jan 2025 |
| TECX | Tectonic Therapeutic, Inc. | Common Stock, $0.0001 par value per share | 32% | $96,537,428 | +$1,958,250 | 4,313,558 | +2.1% | Timothy A. Springer | 03 Apr 2025 |
Schedules 13D/G Reported by Timothy A. Springer:
| Sym | Target | Class | Ownership | Change | Current shares | Change | Value | Reporting name | Form | Report period | Filing date |
|---|
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.