Nicacio Leonardo Viana
SEC insider (Form 3/4/5 filer). CIK 0002064901. Chief Medical Officer at Corbus Pharmaceuticals Holdings, Inc. (CRBP) and 1 other issuer. 3 reported Form 4/5 transactions since Sep 2024; latest on Aug 16, 2026. Located in NORWOOD, MA.
Companies Nicacio Leonardo Viana has filed insider reports for
- Corbus Pharmaceuticals Holdings, Inc. (CRBP): Officer, Chief Medical Officer
- Protara Therapeutics, Inc. (TARA): Officer, Chief Medical Officer
Nicacio Leonardo Viana
CIK: 0002064901
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 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
