Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies ANAPTYSBIO, INC 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.
- EcoR1 Capital, LLC - $65.00M in TRAX purchases and sales in the last 12 months
- J. Anthony Ware - $1.76M in TRAX purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
What is ANAPTYSBIO, INC?
ANAPTYSBIO, INC is a corporate entity of First Tracks Biotherapeutics, Inc. (TRAX). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did ANAPTYSBIO, INC last file a Form 4?
The only primary Form 4 on record is dated 22 April 2026.
