Filings (90d)
0
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Deborah Derby 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.
- Stanley M. Bergman - $7.54M in HSIC purchases and sales in the last 12 months
- William K. Daniel - $692K in HSIC purchases and sales in the last 12 months
- Mark E. Mlotek - $479K in HSIC purchases and sales in the last 12 months
- Philip A. Laskawy - $229K in HSIC purchases and sales in the last 12 months
- Kurt P. Kuehn - $225K in HSIC purchases and sales in the last 12 months
- Thomas C. Popeck - $99K in HSIC purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Deborah Derby?
Deborah Derby is a corporate insider of HENRY SCHEIN INC (HSIC). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Deborah Derby last file a Form 4?
The only primary Form 4 on record is dated 9 March 2026.
