Massivemarkets

SEC Form 4

Garmin Ltd (GRMN) insider trading

In the 12 months to Nov 11, 2026, 11 GRMN insiders reported open-market sales of $19.9M across 19 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$19.9M
19 filings · 11 insiders
Open-market purchases
$0
0 filings
Pre-arranged sales (10b5-1)
9 of 19
$12.8M of $19.9M sold (64%)

Who traded GRMN, and when

  • Sale
  • Sale, pre-arranged (10b5-1)

GRMN daily close from Nov 11, 2025 to Nov 10, 2026, between $187.10 and $313.16, last $288.66. 19 sale and 0 purchase filings by 11 insiders, marked at their filing dates. Clifton A. Pemble, President and CEO: sold $8.4M across 3 filings, first filed Dec 17, 2025, last Jul 31, 2026. Cheng-Wei Wang, General Manager - Garmin Corp.: sold $3.0M across 1 filing, first filed Aug 20, 2026, last Aug 20, 2026. Patrick Desbois, co-COO: sold $2.5M across 2 filings, first filed Jan 9, 2026, last Feb 27, 2026. Douglas G. Boessen, CFO and Treasurer: sold $2.0M across 4 filings, first filed Dec 17, 2025, last Jun 8, 2026. Matthew Munn, EVP, Man. Director - Auto OEM: sold $1.3M across 1 filing, first filed Feb 27, 2026, last Feb 27, 2026. Susan Lyman, VP, Consumer Sales & Marketing: sold $956.3K across 1 filing, first filed Feb 27, 2026, last Feb 27, 2026. 5 others: sold $1.8M across 7 filings, first filed Feb 20, 2026, last Jul 31, 2026.

Largest mark · tap a row for others

Clifton A. Pemble · President and CEO

Sale $5,010,041

19,914 shares at $251.58 avg

Filed Feb 27, 2026 · traded Feb 26

Pre-arranged (10b5-1) · close on filing date $252.83

GRMN daily closelast $288.66

Clifton A. Pemble · President and CEO

$8.4M sold

Cheng-Wei Wang · General Manager - Garmin Corp.

$3.0M sold

Patrick Desbois · co-COO

$2.5M sold

Douglas G. Boessen · CFO and Treasurer

$2.0M sold

Matthew Munn · EVP, Man. Director - Auto OEM

$1.3M sold

Susan Lyman · VP, Consumer Sales & Marketing

$956.3K sold

5 others

$1.8M sold
One row per insider, smaller filers combined; marks sit at the SEC filing date, sized by dollar value.

Open-market trades

19 filings in the last 12 months
Other insider activity (not market trades) · 142 records
  • Tax withholding26 records
  • Grants and awards28 records
  • Gifts88 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Counted once
When several owners (a fund and its partners, say) report the same trade, it's counted once. Corrected filings replace the originals.

Frequently asked questions

Has Garmin Ltd's CEO sold stock?

Yes. Clifton A. Pemble (CEO) sold 34,374 shares ($8.4M) between Dec 2025 and Jul 2026, all under a pre-arranged 10b5-1 plan.

How current is GRMN’s insider data?

These are GRMN Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.

What counts as an open-market buy or sell?

Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.

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Track GRMN insider trades with your agent

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for GRMN every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

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