Matthew Vincent Dolan
Insider
First SEC filing: March 10, 2022 · Latest: March 10, 2022
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 29, 2025 | DXCM | S | 1,183 | $86.91 | $102,815 | 42,044 Direct | -2.74% | Disposed | 0.0% (price as of 2026-10-05) |
| Jan. 28, 2025 | DXCM | A | 3,048 | · | · | 43,227 Direct | +7.59% | Acquired | (price as of 2026-10-05) |
| May 15, 2024 | DXCM | S 10b5-1 | 2,423 | $126.58 | $306,703 | 40,075 Direct | -5.70% | Disposed | -31.3% (price as of 2026-10-05) |
| April 15, 2024 | DXCM | S 10b5-1 | 1,990 | $137.81 | $274,242 | 42,377 Direct | -4.49% | Disposed | -36.9% (price as of 2026-10-05) |
| March 15, 2024 | DXCM | S 10b5-1 | 1,003 | $131.39 | $131,784 | 44,367 Direct | -2.21% | Disposed | -33.9% (price as of 2026-10-05) |
| March 15, 2024 | DXCM | S 10b5-1 | 1,314 | $130.77 | $171,832 | 45,370 Direct | -2.81% | Disposed | -33.5% (price as of 2026-10-05) |
| March 15, 2024 | DXCM | S 10b5-1 | 1,886 | $129.18 | $243,633 | 46,684 Direct | -3.88% | Disposed | -32.7% (price as of 2026-10-05) |
| March 12, 2024 | DXCM | S | 6,710 | $134.41 | $901,891 | 48,570 Direct | -12.14% | Disposed | -35.3% (price as of 2026-10-05) |
| March 8, 2024 | DXCM | A | 21,711 | · | · | 55,280 Direct | +64.68% | Acquired | (price as of 2026-10-05) |
| Sept. 1, 2023 | DXCM | S 10b5-1 | 56 | $102.32 | $5,730 | 33,569 Direct | -0.17% | Disposed | -15.1% (price as of 2026-10-05) |
| March 16, 2023 | DXCM | S 10b5-1 | 2,303 | $115.00 | $264,845 | 33,569 Direct | -6.42% | Disposed | -24.4% (price as of 2026-10-05) |
| March 13, 2023 | DXCM | S 10b5-1 | 6,229 | $106.27 | $661,956 | 35,872 Direct | -14.80% | Disposed | -18.2% (price as of 2026-10-05) |
| March 10, 2023 | DXCM | D | 787 | $111.40 | $87,672 | 42,101 Direct | -1.84% | Disposed | -22.0% (price as of 2026-10-05) |
| March 10, 2023 | DXCM | D | 2,397 | $111.40 | $267,026 | 42,888 Direct | -5.29% | Disposed | -22.0% (price as of 2026-10-05) |
| March 10, 2023 | DXCM | D | 1,650 | $111.40 | $183,810 | 45,285 Direct | -3.52% | Disposed | -22.0% (price as of 2026-10-05) |
| March 10, 2023 | DXCM | D | 1,370 | $111.40 | $152,618 | 46,935 Direct | -2.84% | Disposed | -22.0% (price as of 2026-10-05) |
| March 8, 2023 | DXCM | A | 21,769 | · | · | 48,305 Direct | +82.04% | Acquired | (price as of 2026-10-05) |
| March 6, 2023 | DXCM | S 10b5-1 | 226 | $114.40 | $25,854 | 26,536 Direct | -0.84% | Disposed | -24.0% (price as of 2026-10-05) |
| Sept. 1, 2022 | DXCM | S 10b5-1 | 5 | $81.63 | $408 | 26,536 Direct | -0.02% | Disposed | 6.5% (price as of 2026-10-05) |
| March 17, 2022 | DXCM | S 10b5-1 | 484 | $450.00 | $217,800 | 6,634 Direct | -6.80% | Disposed | -22.8% (price as of 2026-10-05) |
| March 16, 2022 | DXCM | S 10b5-1 | 686 | $425.00 | $291,550 | 7,118 Direct | -8.79% | Disposed | -18.2% (price as of 2026-10-05) |
| March 15, 2022 | DXCM | S 10b5-1 | 1,016 | $412.41 | $419,009 | 7,804 Direct | -11.52% | Disposed | -15.7% (price as of 2026-10-05) |
| March 9, 2022 | DXCM | D | 541 | $406.06 | $219,678 | 8,820 Direct | -5.78% | Disposed | -14.4% (price as of 2026-10-05) |
| March 9, 2022 | DXCM | D | 489 | $406.06 | $198,563 | 9,361 Direct | -4.96% | Disposed | -14.4% (price as of 2026-10-05) |
| March 9, 2022 | DXCM | D | 192 | $406.06 | $77,964 | 9,850 Direct | -1.91% | Disposed | -14.4% (price as of 2026-10-05) |
| March 9, 2022 | DXCM | D | 393 | $406.06 | $159,582 | 10,042 Direct | -3.77% | Disposed | -14.4% (price as of 2026-10-05) |
| March 8, 2022 | DXCM | A | 2,889 | · | · | 10,435 Direct | +38.29% | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|
| March 10, 2022 | DXCM | Common Stock | 7,546 | Direct |