Quick Takeaways
- Tracy Zimmermann has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $93,412.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Tracy Zimmermann
- Location
- Cambridge, MA
- Summary
- The estimated net worth of Tracy Zimmermann is at least $93,412 dollars as of 31 Jan 2024. Tracy Zimmermann is the CHIEF DEVELOPMENT OFFICER of Generation Bio Co. and owns shares of Generation Bio Co. stock worth about $93.4K.
- Signature
- /s/ Benjamin Waters, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
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What Changed
- Largest disclosed position: Generation Bio Co. ($93,412).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Tracy Zimmermann
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| GBIO | Generation Bio Co. | Chief Development Officer | $93,412 | 29 Jan 2024 |
Insider Transactions Reported by Tracy Zimmermann:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.