James B. Bucher
CIK: 0001664928
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)2 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
ZNTL
Zentalis Pharmaceuticals, Inc.
Officer
Discretionary Trading P&L
Holdings
About Bucher James B
Bucher James B (SEC CIK 0001664928) files insider reports with the SEC as Chief Legal Officer of Zentalis Pharmaceuticals, Inc. (ZNTL).
Signal8 holds 3 ownership filings by Bucher James B (1 Form 3, 2 Form 4), filed between Sep 22, 2025 and Jan 9, 2026. Those filings report 2 transactions, from Oct 1, 2025 to Jan 8, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Bucher James B's filings is in SAN DIEGO, CA.
Recent filings by Bucher James B
Other insiders filing for Zentalis Pharmaceuticals, Inc. (ZNTL)
- Bruns Ingmar, Chief Medical Officer
- WALTERS GROUP, 10% Owner
- Johnson David Michael, Director
- Skvarka Jan, Director
- Walker Luke Nathaniel, Director
- Kariuki Enoch, Director