James B. Bucher
Chief Legal Officer · Zentalis Pharmaceuticals, Inc.
Individual
- 2025
- Oct 1, 2025
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies James B. Bucher files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- WALTERS GROUP - $22.92M in ZNTL purchases and sales in the last 12 months
- Vincent Vultaggio - $105K in ZNTL purchases and sales in the last 12 months
- Julia Marie Eastland - $21K in ZNTL purchases and sales in the last 12 months
- Ingmar Bruns - $8K in ZNTL purchases and sales in the last 12 months
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Frequently asked questions
Who is James B. Bucher?
James B. Bucher is a corporate insider, tracked as Chief Legal Officer of Zentalis Pharmaceuticals, Inc. (ZNTL). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did James B. Bucher last file a Form 4?
The only primary Form 4 on record is dated 1 October 2025.