Jonathan Burrell
CIK 1134084 · View on SEC EDGAR ↗
Insider
First SEC filing: June 8, 2026 · Latest: June 8, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 100 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | GRMN | G | 90,000 | — | — | 2,043,300 Indirect | -4.22% | Disposed | (price as of 2026-08-18) |
| Aug. 10, 2026 | GRMN | G | 298,000 | — | — | 4,073,752 Indirect | -6.82% | Disposed | (price as of 2026-08-18) |
| Aug. 10, 2026 | GRMN | G | 298,000 | — | — | 298,000 Indirect | — | Acquired | (price as of 2026-08-18) |
| Aug. 10, 2026 | GRMN | G | 90,000 | — | — | 716,043 Indirect | +14.38% | Acquired | (price as of 2026-08-18) |
| Aug. 4, 2026 | GRMN | G | 400,000 | — | — | 2,133,300 Indirect | +23.08% | Acquired | (price as of 2026-08-18) |
| Aug. 4, 2026 | GRMN | G | 272,000 | — | — | 4,371,752 Indirect | +6.63% | Acquired | (price as of 2026-08-18) |
| Aug. 4, 2026 | GRMN | G | 272,000 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-18) |
| Aug. 4, 2026 | GRMN | G | 408,000 | — | — | 626,043 Indirect | -39.46% | Disposed | (price as of 2026-08-18) |
| Aug. 3, 2026 | GRMN | G | 170,000 | — | — | 4,099,752 Indirect | -3.98% | Disposed | (price as of 2026-08-18) |
| Aug. 3, 2026 | GRMN | G | 56,666 | — | — | 1,648,966 Indirect | +3.56% | Acquired | (price as of 2026-08-18) |
| Aug. 3, 2026 | GRMN | G | 50,000 | — | — | 272,000 Indirect | -15.53% | Disposed | (price as of 2026-08-18) |
| Aug. 3, 2026 | GRMN | G | 56,666 | — | — | 1,034,043 Indirect | +5.80% | Acquired | (price as of 2026-08-18) |
| June 11, 2026 | GRMN | G | 322,000 | — | — | 322,000 Indirect | — | Acquired | (price as of 2026-08-18) |
| June 11, 2026 | GRMN | G | 322,000 | — | — | 4,269,752 Indirect | -7.01% | Disposed | (price as of 2026-08-18) |
| June 6, 2026 | GRMN | F | 215 | $236.57 | $50,863 | 9,889 Direct | -2.13% | Disposed | 25.8% (price as of 2026-08-18) |
| June 5, 2026 | GRMN | A | 753 | — | — | 10,104 Direct | +8.05% | Acquired | (price as of 2026-08-18) |
| May 27, 2026 | GRMN | G | 8,800 | — | — | 1,733,300 Indirect | -0.51% | Disposed | (price as of 2026-08-18) |
| May 26, 2026 | GRMN | G | 15,600 | — | — | 1,034,043 Indirect | +1.53% | Acquired | (price as of 2026-08-18) |
| May 26, 2026 | GRMN | G | 15,600 | — | — | 1,742,100 Indirect | -0.89% | Disposed | (price as of 2026-08-18) |
| May 18, 2026 | GRMN | G | 182,000 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-18) |
| May 18, 2026 | GRMN | G | 182,000 | — | — | 4,591,752 Indirect | +4.13% | Acquired | (price as of 2026-08-18) |
| May 15, 2026 | GRMN | G | 88,000 | — | — | 182,000 Indirect | +93.62% | Acquired | (price as of 2026-08-18) |
| May 15, 2026 | GRMN | G | 88,000 | — | — | 4,409,752 Indirect | -1.96% | Disposed | (price as of 2026-08-18) |
| May 8, 2026 | GRMN | G | 249,000 | — | — | 94,000 Indirect | -72.59% | Disposed | (price as of 2026-08-18) |
| May 8, 2026 | GRMN | G | 249,000 | — | — | 4,497,752 Indirect | +5.86% | Acquired | (price as of 2026-08-18) |
| May 8, 2026 | GRMN | G | 92,000 | — | — | 1,018,443 Indirect | +9.93% | Acquired | (price as of 2026-08-18) |
| May 8, 2026 | GRMN | G | 94,000 | — | — | 343,000 Indirect | +37.75% | Acquired | (price as of 2026-08-18) |
| May 8, 2026 | GRMN | G | 94,000 | — | — | 4,248,752 Indirect | -2.16% | Disposed | (price as of 2026-08-18) |
| May 8, 2026 | GRMN | G | 92,000 | — | — | 1,757,700 Indirect | -4.97% | Disposed | (price as of 2026-08-18) |
| May 5, 2026 | GRMN | G | 400,000 | — | — | 962,443 Indirect | -29.36% | Disposed | (price as of 2026-08-18) |
| May 5, 2026 | GRMN | G | 400,000 | — | — | 1,849,700 Indirect | +27.59% | Acquired | (price as of 2026-08-18) |
| May 4, 2026 | GRMN | G | 144,534 | — | — | 1,592,300 Indirect | +9.98% | Acquired | (price as of 2026-08-18) |
| May 4, 2026 | GRMN | G | 433,600 | — | — | 4,342,752 Indirect | -9.08% | Disposed | (price as of 2026-08-18) |
| May 4, 2026 | GRMN | G | 9,800 | — | — | 1,449,700 Indirect | -0.67% | Disposed | (price as of 2026-08-18) |
| March 13, 2026 | GRMN | G | 225,000 | — | — | 249,000 Indirect | +937.50% | Acquired | (price as of 2026-08-18) |
| March 13, 2026 | GRMN | G | 225,000 | — | — | 4,776,352 Indirect | -4.50% | Disposed | (price as of 2026-08-18) |
| March 13, 2026 | GRMN | G | 38,000 | — | — | 1,326,443 Indirect | +2.95% | Acquired | (price as of 2026-08-18) |
| March 13, 2026 | GRMN | G | 38,000 | — | — | 1,459,500 Indirect | -2.54% | Disposed | (price as of 2026-08-18) |
| March 12, 2026 | GRMN | G | 330,000 | — | — | 25,000 Indirect | -92.96% | Disposed | (price as of 2026-08-18) |
| March 12, 2026 | GRMN | G | 330,000 | — | — | 5,000,352 Indirect | +7.07% | Acquired | (price as of 2026-08-18) |
| March 11, 2026 | GRMN | G | 330,000 | — | — | 355,000 Indirect | +1320.00% | Acquired | (price as of 2026-08-18) |
| March 11, 2026 | GRMN | G | 41,600 | — | — | 1,288,443 Indirect | +3.34% | Acquired | (price as of 2026-08-18) |
| March 11, 2026 | GRMN | G | 330,000 | — | — | 4,670,352 Indirect | -6.60% | Disposed | (price as of 2026-08-18) |
| Feb. 25, 2026 | GRMN | G | 167,000 | — | — | 25,000 Indirect | -86.98% | Disposed | (price as of 2026-08-18) |
| Feb. 25, 2026 | GRMN | G | 167,000 | — | — | 5,000,352 Indirect | +3.46% | Acquired | (price as of 2026-08-18) |
| Feb. 24, 2026 | GRMN | G | 400,000 | — | — | 1,246,843 Indirect | -24.29% | Disposed | (price as of 2026-08-18) |
| Feb. 24, 2026 | GRMN | G | 400,000 | — | — | 1,497,500 Indirect | +36.45% | Acquired | (price as of 2026-08-18) |
| Feb. 23, 2026 | GRMN | G | 167,000 | — | — | 192,000 Indirect | +668.00% | Acquired | (price as of 2026-08-18) |
| Feb. 23, 2026 | GRMN | G | 167,000 | — | — | 4,833,352 Indirect | -3.34% | Disposed | (price as of 2026-08-18) |
| Dec. 4, 2025 | GRMN | G | 445,000 | — | — | 25,000 Indirect | -94.68% | Disposed | (price as of 2026-08-18) |
| Dec. 4, 2025 | GRMN | G | 445,000 | — | — | 5,000,352 Indirect | +9.77% | Acquired | (price as of 2026-08-18) |
| Dec. 3, 2025 | GRMN | G | 1,450 | — | — | 1,097,500 Indirect | -0.13% | Disposed | (price as of 2026-08-18) |
| Dec. 2, 2025 | GRMN | G | 10,150 | — | — | 1,098,950 Indirect | -0.92% | Disposed | (price as of 2026-08-18) |
| Dec. 1, 2025 | GRMN | G | 12,100 | — | — | 1,646,843 Indirect | +0.74% | Acquired | (price as of 2026-08-18) |
| Dec. 1, 2025 | GRMN | G | 12,100 | — | — | 1,109,100 Indirect | -1.08% | Disposed | (price as of 2026-08-18) |
| Nov. 28, 2025 | GRMN | G | 470,000 | — | — | 470,000 Indirect | — | Acquired | (price as of 2026-08-18) |
| Nov. 28, 2025 | GRMN | G | 5,900 | — | — | 1,634,743 Indirect | +0.36% | Acquired | (price as of 2026-08-18) |
| Nov. 28, 2025 | GRMN | G | 470,000 | — | — | 4,555,352 Indirect | -9.35% | Disposed | (price as of 2026-08-18) |
| Nov. 28, 2025 | GRMN | G | 5,900 | — | — | 1,121,200 Indirect | -0.52% | Disposed | (price as of 2026-08-18) |
| Nov. 14, 2025 | GRMN | G | 190,500 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-18) |
| Nov. 14, 2025 | GRMN | G | 200,000 | — | — | 1,628,843 Indirect | -10.94% | Disposed | (price as of 2026-08-18) |
| Nov. 14, 2025 | GRMN | G | 190,500 | — | — | 5,025,352 Indirect | +3.94% | Acquired | (price as of 2026-08-18) |
| Nov. 14, 2025 | GRMN | G | 200,000 | — | — | 1,127,100 Indirect | +21.57% | Acquired | (price as of 2026-08-18) |
| Nov. 6, 2025 | GRMN | G | 190,500 | — | — | 190,500 Indirect | -50.00% | Disposed | (price as of 2026-08-18) |
| Nov. 6, 2025 | GRMN | G | 200,000 | — | — | 1,828,843 Indirect | -9.86% | Disposed | (price as of 2026-08-18) |
| Nov. 6, 2025 | GRMN | G | 190,500 | — | — | 4,834,852 Indirect | +4.10% | Acquired | (price as of 2026-08-18) |
| Nov. 6, 2025 | GRMN | G | 200,000 | — | — | 927,100 Indirect | +27.51% | Acquired | (price as of 2026-08-18) |
| Nov. 4, 2025 | GRMN | G | 65,567 | — | — | 1,447,766 Indirect | +4.74% | Acquired | (price as of 2026-08-18) |
| Nov. 4, 2025 | GRMN | G | 196,700 | — | — | 4,644,352 Indirect | -4.06% | Disposed | (price as of 2026-08-18) |
| Nov. 4, 2025 | GRMN | G | 7,500 | — | — | 727,100 Indirect | -1.02% | Disposed | (price as of 2026-08-18) |
| Sept. 12, 2025 | GRMN | G | 104,000 | — | — | 381,000 Indirect | +37.55% | Acquired | (price as of 2026-08-18) |
| Sept. 12, 2025 | GRMN | G | 4,200 | — | — | 2,028,843 Indirect | +0.21% | Acquired | (price as of 2026-08-18) |
| Sept. 12, 2025 | GRMN | G | 104,000 | — | — | 4,841,052 Indirect | -2.10% | Disposed | (price as of 2026-08-18) |
| Sept. 12, 2025 | GRMN | G | 4,200 | — | — | 734,600 Indirect | -0.57% | Disposed | (price as of 2026-08-18) |
| Aug. 18, 2025 | GRMN | G | 277,000 | — | — | 277,000 Indirect | — | Acquired | (price as of 2026-08-18) |
| Aug. 18, 2025 | GRMN | G | 277,000 | — | — | 4,945,052 Indirect | -5.30% | Disposed | (price as of 2026-08-18) |
| Aug. 15, 2025 | GRMN | G | 45,000 | — | — | 2,024,643 Indirect | +2.27% | Acquired | (price as of 2026-08-18) |
| Aug. 15, 2025 | GRMN | G | 45,000 | — | — | 738,800 Indirect | -5.74% | Disposed | (price as of 2026-08-18) |
| Aug. 7, 2025 | GRMN | G | 816,902 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-18) |
| Aug. 7, 2025 | GRMN | G | 250,000 | — | — | 1,979,643 Indirect | -11.21% | Disposed | (price as of 2026-08-18) |
| Aug. 7, 2025 | GRMN | G | 816,902 | — | — | 5,222,052 Indirect | +18.54% | Acquired | (price as of 2026-08-18) |
| Aug. 7, 2025 | GRMN | G | 250,000 | — | — | 783,800 Indirect | +46.83% | Acquired | (price as of 2026-08-18) |
| June 13, 2025 | GRMN | G | 1,012,098 | — | — | 4,405,150 Indirect | -18.68% | Disposed | (price as of 2026-08-18) |
| June 13, 2025 | GRMN | G | 308,000 | — | — | 816,902 Indirect | +60.52% | Acquired | (price as of 2026-08-18) |
| June 13, 2025 | GRMN | G | 337,366 | — | — | 1,382,199 Indirect | +32.29% | Acquired | (price as of 2026-08-18) |
| June 13, 2025 | GRMN | G | 308,000 | — | — | 5,417,248 Indirect | -5.38% | Disposed | (price as of 2026-08-18) |
| June 9, 2025 | GRMN | G | 508,902 | — | — | 508,902 Indirect | — | Acquired | (price as of 2026-08-18) |
| June 9, 2025 | GRMN | G | 508,902 | — | — | 5,725,248 Indirect | -8.16% | Disposed | (price as of 2026-08-18) |
| June 7, 2025 | GRMN | F | 273 | $207.45 | $56,634 | 9,351 Direct | -2.84% | Disposed | 43.4% (price as of 2026-08-18) |
| June 6, 2025 | GRMN | A | 858 | — | — | 9,624 Direct | +9.79% | Acquired | (price as of 2026-08-18) |
| May 27, 2025 | GRMN | G | 15,600 | — | — | 2,229,643 Indirect | +0.70% | Acquired | (price as of 2026-08-18) |
| May 27, 2025 | GRMN | G | 15,600 | — | — | 533,800 Indirect | -2.84% | Disposed | (price as of 2026-08-18) |
| May 13, 2025 | GRMN | G | 210,000 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-18) |
| May 13, 2025 | GRMN | G | 210,000 | — | — | 6,234,150 Indirect | +3.49% | Acquired | (price as of 2026-08-18) |
| May 12, 2025 | GRMN | G | 210,000 | — | — | 210,000 Indirect | — | Acquired | (price as of 2026-08-18) |
| May 12, 2025 | GRMN | G | 210,000 | — | — | 6,024,150 Indirect | -3.37% | Disposed | (price as of 2026-08-18) |
| May 7, 2025 | GRMN | G | 250,000 | — | — | 2,214,043 Indirect | -10.15% | Disposed | (price as of 2026-08-18) |
| May 7, 2025 | GRMN | G | 256,000 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-18) |
| May 7, 2025 | GRMN | G | 256,000 | — | — | 6,234,150 Indirect | +4.28% | Acquired | (price as of 2026-08-18) |
| May 7, 2025 | GRMN | G | 250,000 | — | — | 549,400 Indirect | +83.50% | Acquired | (price as of 2026-08-18) |
Showing latest 100 of 492 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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 10, 2007 | GRMN | Common shares | 10,000 | Indirect |