Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Todd E. Simpson 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.
- Bassil I. Dahiyat - $320K in XNCR purchases and sales in the last 12 months
- John R. Desjarlais - $106K in XNCR purchases and sales in the last 12 months
- Kevin Charles Gorman - $93K in XNCR purchases and sales in the last 12 months
- Ellen Feigal - $89K in XNCR purchases and sales in the last 12 months
- Celia Eckert - $74K in XNCR purchases and sales in the last 12 months
- Bart Jan Cornelissen - $71K in XNCR purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Todd E. Simpson?
Todd E. Simpson is a corporate insider, tracked as Director of Xencor Inc (XNCR). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Todd E. Simpson last file a Form 4?
The most recent primary Form 4 on record is dated 8 July 2026, one of 2 filings going back to 2025.
