Douglas G. Boessen sold $878k of GRMN
CFO and Treasurer at GARMIN LTD. 3,487 shares at an average of $251.66, traded Feb 26, 2026, filed Feb 27, 2026.
Score components
- +22RoleCFO
- +23Trade size$878k at market
- +5Share of holdings soldSold 11% of holdings
- +15Cluster8 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 -8.6%, 3m -7.1%, 6m +13.7%.
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 0001193125-26-083372, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Feb 25, 2026 | FTax withholding Registered Shares10b5-1 | -3,732 | $251.99 | $940k | 31,536 | Feb 27, 2026 |
| Feb 26, 2026 | SOpen-market sale Registered Shares10b5-1 | -1,412 | $251.01 | $354k | 30,124 | Feb 27, 2026 |
| Feb 26, 2026 | SOpen-market sale Registered Shares10b5-1 | -1,920 | $252.01 | $484k | 28,204 | Feb 27, 2026 |
| Feb 26, 2026 | SOpen-market sale Registered Shares10b5-1 | -155 | $253.26 | $39k | 28,049 | Feb 27, 2026 |
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 | Patrick Desbois co-COO | $1.7M 6,694 shares | -10% |
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.