Insider · CIK 0001826967
Stefan Vitorovic
Files at TECX (Tectonic Therapeutic, Inc.), VIGL (Vigil Neuroscience, Inc.). First filing -, latest -.
In brief
Stefan Vitorovic files SEC Form 4 as director at TECX (Tectonic Therapeutic, Inc.), and also at VIGL (Vigil Neuroscience, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Stefan Vitorovic has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 7 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 9, 2026 | TECX Tectonic Therapeutic, Inc. | AGrant or award Stock Option (Right to Buy)derivative | +10,200 | $0.00 | $0 | 10,200 | Jun 10, 2026 |
| Aug 5, 2025 | VIGL Vigil Neuroscience, Inc. | DDisposition to issuer Common Stock | -5,000 | - | - | 0 | Aug 5, 2025 |
| Aug 5, 2025 | VIGL Vigil Neuroscience, Inc. | DDisposition to issuer Stock Option Award (Right to Buy)derivative | -18,068 | - | - | 0 | Aug 5, 2025 |
| Aug 5, 2025 | VIGL Vigil Neuroscience, Inc. | DDisposition to issuer Stock Option Award (Right to Buy)derivative | -13,928 | - | - | 0 | Aug 5, 2025 |
| Aug 5, 2025 | VIGL Vigil Neuroscience, Inc. | DDisposition to issuer Stock Option Award (Right to Buy)derivative | -12,155 | - | - | 0 | Aug 5, 2025 |
| Jun 9, 2025 | TECX Tectonic Therapeutic, Inc. | AGrant or award Stock Option (Right to Buy)derivative | +10,200 | $0.00 | $0 | 10,200 | Jun 11, 2025 |
| May 22, 2025 | VIGL Vigil Neuroscience, Inc. | AGrant or award Common Stock | +5,000 | $0.00 | $0 | 5,000 | May 23, 2025 |
Questions about Stefan Vitorovic
Answered from the filings on this page, as of the latest one.
Is Stefan Vitorovic buying or selling?
Stefan Vitorovic has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Stefan Vitorovic's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Stefan Vitorovic has 0.
Where does Stefan Vitorovic file Form 4?
Stefan Vitorovic has filed Form 4 at TECX (Tectonic Therapeutic, Inc.); VIGL (Vigil Neuroscience, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.