Over the last 12 months, Garmin insiders reported no purchases and 6 sales totaling $2.6M across SEC Form 4 filings. 33% of the activity was filed under pre-arranged 10b5-1 trading plans.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jul 31, 2026 | Biddlecombe SeanManaging Director, EMEA · O | ▼ Sale | 986 | $292.88 | $289K | -14.1% | — |
| Jul 31, 2026 | MAXFIELD JOSHUA HVP, General Counsel · O | ▼ Sale | 1,152 | $291.13 | $335K | -7.1% | 3 tranches |
| Jul 29, 2026 | PEMBLE CLIFTON APresident and CEO · O·D | ▼ Sale | 4,029 | $300 | $1.2M | -3.2% | plan |
| Jun 9, 2026 | Hartnett Joseph JD | ▼ Sale | 643 | $236.09 | $152K | -2.9% | — |
| Jun 9, 2026 | Hartnett Joseph JD | ▼ Sale | 643 | $263.57 | $169K | -2.9% | — |
| Jun 5, 2026 | Boessen Douglas G.CFO and Treasurer · O | ▼ Sale | 2,000 | $237.91 | $476K | -7.1% | plan · 4 tranches |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $GRMN feed.