Quick Takeaways
- Stefan Vitorovic has 3 issuer positions tracked on this page.
- Estimated disclosed ownership value: $173,748.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Stefan Vitorovic
- Location
- Cambridge, MA
- Summary
- The estimated net worth of Stefan Vitorovic is at least $173,748 dollars as of 05 Aug 2025. Stefan Vitorovic is the Director of Vigil Neuroscience, Inc. and owns shares of Vigil Neuroscience, Inc. stock worth about $137.6K. Stefan Vitorovic is the Director of Tectonic Therapeutic, Inc. and owns shares of Tectonic Therapeutic, Inc. (TECX) stock worth about $36.1K.
- Signature
- /s/ Michael Cohen, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Stefan Vitorovic and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: Vigil Neuroscience, Inc. ($137,642).
- 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 Stefan Vitorovic
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| VIGL | Vigil Neuroscience, Inc. | Director | $137,642 | 05 Aug 2025 | ||
| TECX | Tectonic Therapeutic, Inc. | Director | $36,106 | 09 Jun 2025 | ||
| PRAX | Praxis Precision Medicines, Inc. | Director | 26 May 2022 |
Insider Transactions Reported by Stefan Vitorovic:
| 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.