Current roles
From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.
Past roles
“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.
None on record since 2016.
Sits alongside
People who currently share a board or management team with this person.
- Bradley C. TrenkleGRMN
- Catherine A. LewisGRMN
- Clifton A. PembleGRMN
- Douglas G. BoessenGRMN
- Edward J. LinkGRMN
- Jonathan BurrellGRMN
- Joseph J. HartnettGRMN
- Joshua H. MaxfieldGRMN
- Laurie A. MinardGRMN
- Matthew MunnGRMN
- Min H. KaoGRMN
- Patrick DesboisGRMN
- Philip StraubGRMN
- Sean BiddlecombeGRMN
- Susan LymanGRMN
- Susan M. BallGRMN
Open-market trades
Purchases and sales reported on Form 4 at S&P 500 companies.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 18, 2026 | GRMN | Sale | 3,102 | $297.84 | $924K |
| Aug 18, 2026 | GRMN | Sale | 633 | $303.36 | $192K |
| Aug 18, 2026 | GRMN | Sale | 1,737 | $300.14 | $521K |
| Aug 18, 2026 | GRMN | Sale | 2,260 | $301.01 | $680K |
| Aug 18, 2026 | GRMN | Sale | 281 | $301.62 | $85K |
| Aug 18, 2026 | GRMN | Sale | 1,390 | $296.92 | $413K |
| Aug 18, 2026 | GRMN | Sale | 538 | $299.17 | $161K |
| Aug 27, 2025 | GRMN | Sale | 1,287 | $233.28 | $300K |
| Aug 27, 2025 | GRMN | Sale | 8,915 | $232.37 | $2.1M |
| Aug 21, 2024 | GRMN | Sale | 10,055 | $177.16 | $1.8M |
| Sep 5, 2023 | GRMN | Sale | 4,794 | $105.62 | $506K |
SEC reporting-owner ID (CIK) 1763986 · all filings on EDGAR