Vitorovic Stefan
SEC insider (Form 3/4/5 filer). CIK 0001826967. Director at Tectonic Therapeutic, Inc. (TECX) and 1 other issuer. 4 reported Form 4/5 transactions since Sep 2024; latest on Jun 9, 2026. Located in WATERTOWN, MA.
Companies Vitorovic Stefan has filed insider reports for
- Tectonic Therapeutic, Inc. (TECX): Director
- Vigil Neuroscience, Inc. (VIGL): Director
Vitorovic Stefan
CIK: 0001826967
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)3 (75.0%)
Compensation grants
Other (G, F, J, C, D, …)1 (25.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (4 total)
- Jun 9, 2026TECX
Tectonic Therapeutic, Inc.
AwardDirectStock Option (Right to Buy)
10.2K shares- - Aug 5, 2025VIGL
Vigil Neuroscience, Inc.
DispositionDirect5K shares- - Jun 9, 2025TECX
Tectonic Therapeutic, Inc.
AwardDirectStock Option (Right to Buy)
10.2K shares- - May 22, 2025VIGL
Vigil Neuroscience, Inc.
AwardDirect5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 9, 2026 |  TECX Tectonic Therapeutic, Inc. | Award Stock Option (Right to Buy) | 10,200 | - | - | Direct |
| Aug 5, 2025 |  VIGL Vigil Neuroscience, Inc. | Disposition | 5,000 | - | - | Direct |
| Jun 9, 2025 | TECX Tectonic Therapeutic, Inc. | Award Stock Option (Right to Buy) | 10,200 | - | - | Direct |
| May 22, 2025 | VIGL Vigil Neuroscience, Inc. | Award | 5,000 | - | - | Direct |
1-4 of 4 transactions