Who
Stefan Vitorovic
Director
Company insider
Files Form 4 as: Director, Tectonic Therapeutic; Director, Vigil Neuroscience; Director, Praxis Precision Medicines.
In numbers
- Trades disclosed
- 37
- Buys
- 2
- Sells
- 0
- Bought
- $28.2M
- Sold
- $0
- Companies
- 3
- Companies where not an officer
- 3
- First trade
- 20 Oct 2020
- Last trade
- 9 Jun 2026
- Last filed
- 10 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 9 Jun 2026filed 10 Jun 2026 | TECX Tectonic Therapeuticoption or derivative · Biotechnology | SEC FORM 4 Code A | —10,200 at $0.00 | filing |
| 9 Jun 2026filed 10 Jun 2026 | TECX Tectonic Therapeuticoption or derivative · Biotechnology | SEC FORM 4 Code A | —10,200 at $0.00 | filing |
| 5 Aug 2025filed 5 Aug 2025 | Vigil Neuroscienceoption or derivative | SEC FORM 4 Code D | —18,068 | filing |
| 5 Aug 2025filed 5 Aug 2025 | Vigil Neuroscienceoption or derivative | SEC FORM 4 Code D | —13,928 | filing |
| 5 Aug 2025filed 5 Aug 2025 | Vigil Neuroscienceoption or derivative | SEC FORM 4 Code D | —12,155 | filing |
| 5 Aug 2025filed 5 Aug 2025 | Vigil Neuroscience | SEC FORM 4 Code D | —5,000 | filing |
| 9 Jun 2025filed 11 Jun 2025 | TECX Tectonic Therapeuticoption or derivative · Biotechnology | SEC FORM 4 Code A | —10,200 at $0.00 | filing |
| 22 May 2025filed 23 May 2025 | Vigil Neuroscience | SEC FORM 4 Code A | —5,000 at $0.00 | filing |
| 20 Jun 2024filed 24 Jun 2024 | TECX Tectonic Therapeuticoption or derivative · Biotechnology | SEC FORM 4 Code A | —11,760 at $0.00 | filing |
| 20 Jun 2024filed 24 Jun 2024 | TECX Tectonic TherapeuticBiotechnology | SEC FORM 4 Code A | —1,000,900 | filing |
| 20 Jun 2024filed 24 Jun 2024 | TECX Tectonic TherapeuticBiotechnology | SEC FORM 4 Code A | —27,774 | filing |
| 5 Jun 2024filed 7 Jun 2024 | Vigil Neuroscienceoption or derivative | SEC FORM 4 Code A | —18,068 at $0.00 | filing |
| 3 May 2024filed 7 May 2024 | Vigil Neuroscienceoption or derivative | SEC FORM 4 Code D | —12,155 at $0.00 | filing |
| 3 May 2024filed 7 May 2024 | Vigil Neuroscienceoption or derivative | SEC FORM 4 Code A | —12,155 at $0.00 | filing |
| 3 May 2024filed 7 May 2024 | Vigil Neuroscienceoption or derivative | SEC FORM 4 Code D | —13,928 at $0.00 | filing |
| 3 May 2024filed 7 May 2024 | Vigil Neuroscienceoption or derivative | SEC FORM 4 Code A | —13,928 at $0.00 | filing |
| 7 Jun 2023filed 9 Jun 2023 | Vigil Neuroscienceoption or derivative | SEC FORM 4 Code A | —13,928 at $0.00 | filing |
| 9 Jun 2022filed 13 Jun 2022 | Vigil Neuroscienceoption or derivative | SEC FORM 4 Code A | —12,155 at $0.00 | filing |
| 26 May 2022filed 27 May 2022 | PRAX Praxis Precision Medicinesoption or derivative · Biotechnology | SEC FORM 4 Code A | —22,753 at $0.00 | filing |
| 11 Jan 2022filed 11 Jan 2022 | Vigil Neuroscienceoption or derivative | SEC FORM 4 Code C | —9,243,756 at $0.00 | filing |
News
Avalo Therapeutics (NASDAQ:AVTX) versus Praxis Precision Medicines (NASDAQ:PRAX) Financial AnalysisPRAX · tickerreport.com · 16 Oct 2026Analyzing Lisata Therapeutics (NASDAQ:LSTA) & Praxis Precision Medicines (NASDAQ:PRAX)PRAX · tickerreport.com · 11 Oct 2026
0 headlines in the last 90 days name Stefan Vitorovic; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.