DB
Douglas G. Boessen
CFO and Treasurer

Douglas G. Boessen insider trades: Garmin (GRMN) stock sales

CFO and Treasurer, Garmin Last trade Jun 5, 2026 53 Form 4 filings
$2.0M
Sold, last 12 months
4 sales
$0
Bought, last 12 months
0 buys
12
Open-market trades
since 2021
2
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Douglas reports to the SEC

Open-market buys and sales

12 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jun 5, 2026GRMN↓ Sell$476K
Feb 26, 2026GRMN↓ Sell$878K
Feb 13, 2026GRMN↓ Sell$103K
Dec 16, 2025GRMN↓ Sell$513K
Jul 3, 2025GRMN↓ Sell$400K
Feb 28, 2025GRMN↓ Sell$626K
Dec 20, 2024GRMN↓ Sell$366K
Dec 16, 2024GRMN↓ Sell$194K
Jun 10, 2024GRMN↓ Sell10b5-1$380K
Feb 27, 2024GRMN↓ Sell10b5-1$709K
Jun 12, 2023GRMN↓ Sell10b5-1$1.7M
Mar 16, 2021GRMN↓ Sell10b5-1$1.5M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other GRMN insiders

Open-market trades in the last 12 months

About Douglas G. Boessen's insider trades

Douglas G. Boessen is CFO and Treasurer at Garmin (GRMN). Since Mar 16, 2021, Douglas has reported no open-market purchases and 12 sales worth $7.8M on SEC Form 4. In the last 12 months: 4 sales ($2.0M).

4 sales (54% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include shares withheld for taxes (32 filings), grants and awards (26 filings), option exercises (3 filings), shares returned to the company (2 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every GRMN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.