Douglas G. Boessen sold $513k of GRMN
CFO and Treasurer at GARMIN LTD. 2,485 shares at an average of $206.26, traded Dec 16, 2025, filed Dec 17, 2025.
Score components
- +22RoleCFO
- +18Trade size$513k at market
- 0Share of holdings soldSold 7.9% of holdings
- +8Cluster2 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +5.1%, 3m +15.4%, 6m +16.1%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-25-323215, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 15, 2025 | FTax withholding Registered Shares10b5-1 | -1,984 | $207.23 | $411k | 27,162 | Dec 17, 2025 |
| Dec 15, 2025 | AGrant or award Registered Shares10b5-1 | +4,239 | $0.00 | $0 | 31,401 | Dec 17, 2025 |
| Dec 16, 2025 | SOpen-market sale Registered Shares10b5-1 | -1,977 | $206.11 | $407k | 29,424 | Dec 17, 2025 |
| Dec 16, 2025 | SOpen-market sale Registered Shares10b5-1 | -508 | $206.84 | $105k | 28,916 | Dec 17, 2025 |
Related signals
Other insiders at GARMIN LTD and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 50Moderate | GRMNsell GARMIN LTD | Cheng-Wei Wang General Manager - Garmin Corp. | $3.0M 9,941 shares | -25% | |
| 49Moderate | GARMIN LTD | Sean Biddlecombe Managing Director, EMEA | $289k 986 shares | -14% | |
| 45Moderate | GARMIN LTD | Clifton A Pemble President and CEO | $1.2M 4,029 shares | -3% | |
| 45Moderate | GARMIN LTD | Joshua H Maxfield VP, General Counsel | $335k 1,152 shares | -7% | |
| 34Weak | GARMIN LTD | Joseph J Hartnett director | $169k 643 shares | -3% | |
| 34Weak | GARMIN LTD | Joseph J Hartnett director | $152k 643 shares | -3% | |
| 28Weak | GARMIN LTD | Douglas G. Boessen CFO and Treasurer | $476k 2,000 shares | -7% | |
| 33Weak | GRMNsell GARMIN LTD | Laurie A Minard VP, Human Resources | $262k 1,084 shares | -22% | |
| 44Moderate | GARMIN LTD | Edward J. Link VP, Information Technology | $311k 1,275 shares | -4% | |
| 45Moderate | GARMIN LTD | Douglas G. Boessen CFO and Treasurer | $878k 3,487 shares | -11% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.