Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Bradley C. Trenkle 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.
- Clifton A. Pemble - $8.37M in GRMN purchases and sales in the last 12 months
- Cheng-Wei Wang - $2.98M in GRMN purchases and sales in the last 12 months
- Patrick Desbois - $2.46M in GRMN purchases and sales in the last 12 months
- Douglas G. Boessen - $1.97M in GRMN purchases and sales in the last 12 months
- Matthew Munn - $1.32M in GRMN purchases and sales in the last 12 months
- Susan Lyman - $956K in GRMN purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Bradley C. Trenkle?
Bradley C. Trenkle is a corporate insider, tracked as co-COO of GARMIN LTD (GRMN). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Bradley C. Trenkle last file a Form 4?
The most recent primary Form 4 on record is dated 27 February 2026, one of 6 filings going back to 2024.
