Sean Biddlecombe

CIK 1483374 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 12, 2010 · Latest: Feb. 12, 2010

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Insider at

Insider transactions

0 buys (P) 2 sells (S) Net: $-546,634 + 74 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

74 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
July 31, 2026 GRMN S 986 $292.88 $288,780 6,021 Direct -14.07% Disposed 4.4% (price as of 2026-08-19)
Feb. 20, 2026 GRMN S 1,071 $240.76 $257,854 7,884 Direct -11.96% Disposed 27.0% (price as of 2026-08-19)
Nov. 7, 2024 GRMN S 587 $210.10 $123,329 6,147 Direct -8.72% Disposed 45.5% (price as of 2026-08-19)
March 7, 2024 GRMN S 632 $140.13 $88,562 6,734 Direct -8.58% Disposed 118.2% (price as of 2026-08-19)
Aug. 4, 2023 GRMN S 857 $106.02 $90,859 4,834 Direct -15.06% Disposed 188.4% (price as of 2026-08-19)
Feb. 24, 2023 GRMN S 867 $98.71 $85,582 6,130 Direct -12.39% Disposed 209.8% (price as of 2026-08-19)
Feb. 24, 2023 GRMN S 867 $98.71 $85,582 6,130 Direct -12.39% Disposed 209.8% (price as of 2026-08-19)
Aug. 4, 2021 GRMN S 405 $161.14 $65,262 4,913 Direct -7.62% Disposed 89.8% (price as of 2026-08-19)
April 30, 2021 GRMN S 1,079 $137.56 $148,427 5,318 Direct -16.87% Disposed 122.3% (price as of 2026-08-19)
Aug. 13, 2020 GRMN S 1,450 $103.26 $149,727 8,122 Direct -15.15% Disposed 196.1% (price as of 2026-08-19)
Feb. 21, 2020 GRMN S 652 $99.33 $64,763 8,951 Direct -6.79% Disposed 207.8% (price as of 2026-08-19)
Aug. 22, 2019 GRMN S 316 $80.39 $25,403 9,111 Direct -3.35% Disposed 280.4% (price as of 2026-08-19)
Feb. 22, 2019 GRMN S 1,500 $83.51 $125,265 8,305 Direct -15.30% Disposed 266.2% (price as of 2026-08-19)
Aug. 3, 2018 GRMN S 745 $64.88 $48,336 9,200 Direct -7.49% Disposed 371.3% (price as of 2026-08-19)
Aug. 3, 2018 GRMN S 563 $64.89 $36,533 9,945 Direct -5.36% Disposed 371.2% (price as of 2026-08-19)
Dec. 13, 2017 GRMN S 755 $60.80 $45,904 9,042 Direct -7.71% Disposed 402.9% (price as of 2026-08-19)
Aug. 4, 2017 GRMN S 1,697 $51.83 $87,956 9,797 Direct -14.76% Disposed 490.0% (price as of 2026-08-19)
Aug. 17, 2016 GRMN S 425 $54.52 $23,171 9,932 Direct -4.10% Disposed 460.9% (price as of 2026-08-19)
Nov. 19, 2014 GRMN S 2,053 $58.38 $119,854 9,839 Direct -17.26% Disposed 423.8% (price as of 2026-08-19)
Feb. 21, 2014 GRMN S 827 $51.91 $42,930 11,441 Direct -6.74% Disposed 489.1% (price as of 2026-08-19)
Feb. 21, 2014 GRMN S 1,290 $51.82 $66,848 12,268 Direct -9.51% Disposed 490.1% (price as of 2026-08-19)
Aug. 22, 2013 GRMN S 3,049 $40.44 $123,302 9,239 Direct -24.81% Disposed 656.1% (price as of 2026-08-19)
Aug. 22, 2013 GRMN S 1,995 $40.44 $80,678 12,485 Direct -13.78% Disposed 656.1% (price as of 2026-08-19)
Dec. 20, 2012 GRMN S 9,018 $41.74 $376,411 10,105 Direct -47.16% Disposed 632.6% (price as of 2026-08-19)
March 20, 2012 GRMN S 1,217 $46.95 $57,138 9,225 Direct -11.65% Disposed 551.3% (price as of 2026-08-19)
March 16, 2012 GRMN S 1,200 $46.73 $56,076 10,442 Direct -10.31% Disposed 554.4% (price as of 2026-08-19)

Showing latest 100 of 112 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Feb. 21, 2014 GRMN Stock-settled stock appreciation right Registered Shares (5,000) $50.97 June 6, 2018 5,000 Disposed
Feb. 21, 2014 GRMN Stock-settled stock appreciation right Registered Shares (5,000) $51.07 Dec. 5, 2016 5,000 Disposed
Feb. 21, 2014 GRMN Stock-settled stock appreciation right Registered Shares (6,000) $46.15 June 9, 2016 6,000 Disposed
Aug. 22, 2013 GRMN Employee stock option (right to buy) Registered Shares (388) $27.13 Dec. 23, 2006 388 Disposed
Aug. 22, 2013 GRMN Stock Appreciation Right Registered Shares (4,300) $30.66 Dec. 16, 2006 4,300 Disposed
Dec. 20, 2012 GRMN Employee stock option (right to buy) Registered Shares (5,400) $19.94 Sept. 23, 2014 5,400 Disposed
Dec. 20, 2012 GRMN Employee stock option (right to buy) Registered Shares (3,618) $27.27 Dec. 23, 2013 3,618 Disposed
March 16, 2012 GRMN Stock Option (right to buy) Common Shares (1,200) $14.90 Dec. 26, 2012 1,200 Disposed
March 16, 2012 GRMN Stock Appreciation Right Common Shares (4,700) $21.59 June 23, 2015 4,700 Disposed
Sept. 20, 2011 GRMN Employee Stock Option (right to buy) Common Shares (1,600) $10.38 Dec. 21, 2011 1,600 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 13 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Feb. 12, 2010 GRMN Common Shares 6,630 Direct
Feb. 12, 2010 GRMN Employee stock option (right to buy)→ Common Shares (1,600) 1,600 Direct
Feb. 12, 2010 GRMN Employee stock option (right to buy)→ Common Shares (1,200) 1,200 Direct
Feb. 12, 2010 GRMN Employee stock option (right to buy)→ Common Shares (388) 388 Direct
Feb. 12, 2010 GRMN Employee stock option (right to buy)→ Common Shares (3,618) 3,618 Direct
Feb. 12, 2010 GRMN Employee stock option (right to buy)→ Common Shares (5,400) 5,400 Direct
Feb. 12, 2010 GRMN Stock appreciation right→ Common Shares (4,700) 4,700 Direct
Feb. 12, 2010 GRMN Stock appreciation right→ Common Shares (4,300) 4,300 Direct
Feb. 12, 2010 GRMN Stock appreciation right→ Common Shares (6,000) 6,000 Direct
Feb. 12, 2010 GRMN Stock appreciation right→ Common Shares (5,000) 5,000 Direct
Feb. 12, 2010 GRMN Stock appreciation right→ Common Shares (5,000) 5,000 Direct
Feb. 12, 2010 GRMN Stock appreciation right→ Common Shares (5,000) 5,000 Direct
Feb. 12, 2010 GRMN Stock appreciation right→ Common Shares (5,000) 5,000 Direct