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
- Cheng-Wei WangGRMN
- 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 |
|---|---|---|---|---|---|
| Jul 29, 2026 | GRMN | Sale | 4,029 | $300.00 | $1.2M |
| Feb 26, 2026 | GRMN | Sale | 10,448 | $252.01 | $2.6M |
| Feb 26, 2026 | GRMN | Sale | 434 | $249.29 | $108K |
| Feb 26, 2026 | GRMN | Sale | 8,286 | $251.06 | $2.1M |
| Feb 26, 2026 | GRMN | Sale | 746 | $252.71 | $189K |
| Dec 16, 2025 | GRMN | Sale | 3,933 | $206.61 | $813K |
| Dec 16, 2025 | GRMN | Sale | 6,498 | $205.99 | $1.3M |
| Jun 16, 2025 | GRMN | Sale | 1,174 | $202.01 | $237K |
| Jun 16, 2025 | GRMN | Sale | 879 | $204.00 | $179K |
| Jun 16, 2025 | GRMN | Sale | 5,846 | $203.39 | $1.2M |
| Feb 26, 2025 | GRMN | Sale | 128 | $228.34 | $29K |
| Feb 26, 2025 | GRMN | Sale | 4,771 | $227.56 | $1.1M |
| Feb 26, 2025 | GRMN | Sale | 1,999 | $226.39 | $453K |
| Feb 26, 2025 | GRMN | Sale | 304 | $224.93 | $68K |
| Dec 16, 2024 | GRMN | Sale | 5,452 | $216.02 | $1.2M |
| Dec 16, 2024 | GRMN | Sale | 864 | $218.48 | $189K |
| Dec 16, 2024 | GRMN | Sale | 238 | $219.67 | $52K |
| Dec 16, 2024 | GRMN | Sale | 114 | $220.22 | $25K |
| Dec 16, 2024 | GRMN | Sale | 3,494 | $216.65 | $757K |
| Jun 18, 2024 | GRMN | Sale | 12,581 | $160.07 | $2.0M |
| Jun 18, 2024 | GRMN | Sale | 3,350 | $160.76 | $539K |
| Feb 26, 2024 | GRMN | Sale | 849 | $133.74 | $114K |
| Feb 26, 2024 | GRMN | Sale | 773 | $134.68 | $104K |
| Dec 18, 2023 | GRMN | Sale | 1,095 | $125.90 | $138K |
| Nov 15, 2023 | GRMN | Sale | 5,000 | $120.00 | $600K |
| Feb 27, 2023 | GRMN | Sale | 6,127 | $98.40 | $603K |
| Feb 27, 2023 | GRMN | Sale | 1,089 | $99.30 | $108K |
| Dec 16, 2022 | GRMN | Sale | 6,733 | $91.29 | $615K |
| Dec 16, 2022 | GRMN | Sale | 142 | $91.96 | $13K |
| Nov 10, 2022 | GRMN | Sale | 19,836 | $90.00 | $1.8M |
| Sep 7, 2022 | GRMN | Sale | 9,550 | $90.00 | $860K |
| Aug 1, 2022 | GRMN | Sale | 16,089 | $97.81 | $1.6M |
| Aug 6, 2021 | GRMN | Sale | 2,333 | $165.00 | $385K |
| Dec 16, 2020 | GRMN | Sale | 7,398 | $118.22 | $875K |
| Dec 16, 2020 | GRMN | Sale | 1,096 | $118.95 | $130K |
| Nov 9, 2020 | GRMN | Sale | 10,093 | $120.13 | $1.2M |
| Jul 17, 2020 | GRMN | Sale | 2,281 | $100.49 | $229K |
| Jul 17, 2020 | GRMN | Sale | 12,439 | $99.80 | $1.2M |
| Oct 31, 2019 | GRMN | Sale | 2,726 | $93.58 | $255K |
| Oct 30, 2019 | GRMN | Sale | 4,704 | $93.85 | $441K |
| Feb 21, 2019 | GRMN | Sale | 2,683 | $82.38 | $221K |
| Sep 20, 2018 | GRMN | Sale | 3,285 | $70.01 | $230K |
| Sep 20, 2018 | GRMN | Sale | 12,352 | $70.00 | $865K |
| Feb 15, 2018 | GRMN | Sale | 36,208 | $65.00 | $2.4M |
| Nov 13, 2017 | GRMN | Sale | 2,413 | $60.30 | $146K |
| Nov 1, 2017 | GRMN | Sale | 10,082 | $60.00 | $605K |
| Nov 1, 2017 | GRMN | Sale | 28,220 | $60.00 | $1.7M |
| Oct 13, 2017 | GRMN | Sale | 4,066 | $55.00 | $224K |
| Nov 25, 2016 | GRMN | Sale | 175 | $52.50 | $9K |
| Aug 4, 2016 | GRMN | Sale | 1,429 | $55.00 | $79K |
SEC reporting-owner ID (CIK) 1264835 · all filings on EDGAR