Jacob Steven Leach
CIK 1700255 · View on SEC EDGAR ↗
Insider
First SEC filing: March 15, 2017 · Latest: March 15, 2017
On this page
Insider at
Insider transactions
2 buys (P)
0 sells (S)
Net:
$1,001,761
+ 50 non-open-market transactions below
Avg return of open purchases vs now:
64.9%
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
50 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 10, 2025 | DXCM | P | 2,500 | $55.43 | $138,575 | 331,697 Direct | +0.76% | Acquired | 64.3% (price as of 2026-08-20) |
| Nov. 10, 2025 | DXCM | P | 15,700 | $54.98 | $863,186 | 329,197 Direct | +5.01% | Acquired | 65.6% (price as of 2026-08-20) |
| March 12, 2025 | DXCM | S | 14,076 | $70.38 | $990,669 | 313,497 Direct | -4.30% | Disposed | 29.4% (price as of 2026-08-20) |
| Jan. 29, 2025 | DXCM | S | 2,634 | $86.91 | $228,921 | 268,644 Direct | -0.97% | Disposed | 4.8% (price as of 2026-08-20) |
| Dec. 16, 2024 | DXCM | S | 744 | $76.87 | $57,191 | 264,171 Direct | -0.28% | Disposed | 18.4% (price as of 2026-08-20) |
| Sept. 9, 2024 | DXCM | S | 746 | $69.15 | $51,586 | 264,915 Direct | -0.28% | Disposed | 31.7% (price as of 2026-08-20) |
| June 10, 2024 | DXCM | S | 745 | $115.05 | $85,712 | 265,577 Direct | -0.28% | Disposed | -20.9% (price as of 2026-08-20) |
| March 12, 2024 | DXCM | S | 14,639 | $134.41 | $1,967,628 | 273,913 Direct | -5.07% | Disposed | -32.3% (price as of 2026-08-20) |
| Jan. 16, 2024 | DXCM | S | 3,978 | $123.63 | $491,800 | 262,499 Direct | -1.49% | Disposed | -26.4% (price as of 2026-08-20) |
| April 20, 2023 | DXCM | S 10b5-1 | 30,764 | $125.00 | $3,845,500 | 259,613 Direct | -10.59% | Disposed | -27.2% (price as of 2026-08-20) |
| March 6, 2023 | DXCM | S 10b5-1 | 7,719 | $115.13 | $888,688 | 281,089 Direct | -2.67% | Disposed | -20.9% (price as of 2026-08-20) |
| March 6, 2023 | DXCM | S 10b5-1 | 10,425 | $114.45 | $1,193,141 | 288,808 Direct | -3.48% | Disposed | -20.4% (price as of 2026-08-20) |
| Sept. 9, 2021 | DXCM | S | 15 | $542.03 | $8,130 | 69,322 Direct | -0.02% | Disposed | -32.8% (price as of 2026-08-20) |
| Sept. 9, 2021 | DXCM | S | 1,248 | $541.36 | $675,617 | 69,337 Direct | -1.77% | Disposed | -32.7% (price as of 2026-08-20) |
| Aug. 18, 2021 | SNES | P | 50,000 | $1.54 | $77,000 | 150,000 Direct | +50.00% | Acquired | -100.0% (price as of 2026-08-20) |
| Aug. 17, 2021 | SNES | P | 50,000 | $1.50 | $75,000 | 100,000 Direct | +100.00% | Acquired | -100.0% (price as of 2026-08-20) |
| Aug. 16, 2021 | SNES | P | 50,000 | $1.54 | $77,000 | 50,000 Direct | — | Acquired | -100.0% (price as of 2026-08-20) |
| July 30, 2021 | DXCM | S 10b5-1 | 12,087 | $476.70 | $5,761,873 | 70,554 Direct | -14.63% | Disposed | -23.6% (price as of 2026-08-20) |
| June 9, 2021 | DXCM | S 10b5-1 | 22,755 | $395.00 | $8,988,225 | 82,641 Direct | -21.59% | Disposed | -7.8% (price as of 2026-08-20) |
| March 10, 2021 | DXCM | S | 5,353 | $362.92 | $1,942,711 | 105,396 Direct | -4.83% | Disposed | 0.4% (price as of 2026-08-20) |
| Sept. 9, 2020 | DXCM | S | 1,283 | $398.30 | $511,019 | 103,548 Direct | -1.22% | Disposed | -8.6% (price as of 2026-08-20) |
| Sept. 9, 2020 | DXCM | S | 2,577 | $398.30 | $1,026,419 | 104,831 Direct | -2.40% | Disposed | -8.6% (price as of 2026-08-20) |
| June 11, 2020 | DXCM | S 10b5-1 | 2,600 | $374.30 | $973,180 | 122,198 Direct | -2.08% | Disposed | -2.7% (price as of 2026-08-20) |
| June 11, 2020 | DXCM | S 10b5-1 | 1,800 | $375.68 | $676,224 | 120,398 Direct | -1.47% | Disposed | -3.1% (price as of 2026-08-20) |
| June 11, 2020 | DXCM | S 10b5-1 | 100 | $380.06 | $38,006 | 107,369 Direct | -0.09% | Disposed | -4.2% (price as of 2026-08-20) |
| June 11, 2020 | DXCM | S 10b5-1 | 1,982 | $379.42 | $752,010 | 107,469 Direct | -1.81% | Disposed | -4.0% (price as of 2026-08-20) |
| June 11, 2020 | DXCM | S 10b5-1 | 7,466 | $377.98 | $2,821,999 | 109,451 Direct | -6.39% | Disposed | -3.6% (price as of 2026-08-20) |
| June 11, 2020 | DXCM | S 10b5-1 | 3,481 | $376.78 | $1,311,571 | 116,917 Direct | -2.89% | Disposed | -3.3% (price as of 2026-08-20) |
| June 11, 2020 | DXCM | S 10b5-1 | 1,700 | $372.97 | $634,049 | 124,798 Direct | -1.34% | Disposed | -2.4% (price as of 2026-08-20) |
| March 11, 2020 | DXCM | S | 6,633 | $265.43 | $1,760,597 | 127,498 Direct | -4.95% | Disposed | 37.2% (price as of 2026-08-20) |
| March 11, 2020 | DXCM | S | 84 | $250.20 | $21,017 | 134,131 Direct | -0.06% | Disposed | 45.6% (price as of 2026-08-20) |
| March 11, 2020 | DXCM | S | 192 | $245.67 | $47,169 | 134,215 Direct | -0.14% | Disposed | 48.2% (price as of 2026-08-20) |
| Sept. 9, 2019 | DXCM | S | 4,455 | $150.11 | $668,740 | 111,105 Direct | -3.86% | Disposed | 142.6% (price as of 2026-08-20) |
| Sept. 9, 2019 | DXCM | S | 257 | $145.42 | $37,373 | 115,560 Direct | -0.22% | Disposed | 150.4% (price as of 2026-08-20) |
| June 13, 2019 | DXCM | S 10b5-1 | 600 | $146.29 | $87,774 | 115,781 Direct | -0.52% | Disposed | 149.0% (price as of 2026-08-20) |
| June 13, 2019 | DXCM | S 10b5-1 | 4,499 | $145.19 | $653,210 | 116,381 Direct | -3.72% | Disposed | 150.8% (price as of 2026-08-20) |
| March 12, 2019 | DXCM | S | 1,676 | $142.79 | $239,316 | 116,083 Direct | -1.42% | Disposed | 155.1% (price as of 2026-08-20) |
| March 12, 2019 | DXCM | S | 1,878 | $142.79 | $268,160 | 117,759 Direct | -1.57% | Disposed | 155.1% (price as of 2026-08-20) |
| March 12, 2019 | DXCM | S | 5,001 | $142.79 | $714,093 | 119,637 Direct | -4.01% | Disposed | 155.1% (price as of 2026-08-20) |
| Sept. 28, 2018 | DXCM | S 10b5-1 | 24,731 | $144.42 | $3,571,651 | 0 Indirect | -100.00% | Disposed | 152.2% (price as of 2026-08-20) |
| Sept. 28, 2018 | DXCM | S 10b5-1 | 13,418 | $143.80 | $1,929,508 | 24,731 Indirect | -35.17% | Disposed | 153.3% (price as of 2026-08-20) |
| Sept. 28, 2018 | DXCM | S 10b5-1 | 9,451 | $142.96 | $1,351,115 | 38,149 Indirect | -19.86% | Disposed | 154.8% (price as of 2026-08-20) |
| Sept. 10, 2018 | DXCM | S | 2,678 | $143.76 | $384,989 | 94,284 Direct | -2.76% | Disposed | 153.3% (price as of 2026-08-20) |
| Sept. 10, 2018 | DXCM | S | 1,936 | $143.76 | $278,319 | 96,962 Direct | -1.96% | Disposed | 153.3% (price as of 2026-08-20) |
| Aug. 24, 2018 | DXCM | S | 10,000 | $138.32 | $1,383,200 | 98,878 Direct | -9.18% | Disposed | 163.3% (price as of 2026-08-20) |
| Aug. 24, 2018 | DXCM | S | 10,577 | $138.32 | $1,463,011 | 98,878 Direct | -9.66% | Disposed | 163.3% (price as of 2026-08-20) |
| May 9, 2018 | DXCM | S | 203 | $84.77 | $17,208 | 98,878 Direct | -0.20% | Disposed | 329.6% (price as of 2026-08-20) |
| May 9, 2018 | DXCM | S | 8,542 | $84.77 | $724,105 | 98,878 Direct | -7.95% | Disposed | 329.6% (price as of 2026-08-20) |
| May 8, 2018 | DXCM | S | 2,500 | $85.15 | $212,875 | 47,600 Indirect | -4.99% | Disposed | 327.7% (price as of 2026-08-20) |
| May 8, 2018 | DXCM | S | 1,923 | $84.95 | $163,359 | 98,878 Direct | -1.91% | Disposed | 328.7% (price as of 2026-08-20) |
Showing latest 100 of 113 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 |
|---|---|---|---|---|---|---|---|
| June 15, 2026 | SNES | Stock Option (right to buy) | Common Stock (100,000) | $1.65 | June 15, 2036 | 100,000 | Acquired |
| July 1, 2022 | SNES | Stock Option (right to buy) | Common Stock (199,071) | $0.30 | July 1, 2027 | 199,071 | Acquired |
| June 25, 2021 | SNES | Stock Option (right to buy) | Common Stock (39,038) | $1.66 | June 25, 2026 | 39,038 | Acquired |
| June 25, 2021 | SNES | Stock Option (right to buy) | Common Stock (33,762) | $1.66 | June 25, 2026 | 33,762 | Acquired |
| Nov. 5, 2020 | SNES | Stock Option (right to buy) | Common Stock (27,046) | $1.41 | Nov. 5, 2025 | 27,046 | Acquired |
| Feb. 18, 2020 | DXCM | Incentive Stock Option (right to buy) | Common Stock (11,458) | $9.78 | Feb. 18, 2020 | 11,458 | Disposed |
| April 24, 2019 | DXCM | Incentive Stock Option (right to buy) | Common Stock (4,797) | $7.27 | Nov. 20, 2019 | 4,797 | Disposed |
| Sept. 12, 2018 | DXCM | Incentive Stock Option (right to buy) | Common Stock (15,000) | $5.92 | Oct. 2, 2018 | 15,000 | Disposed |
| Aug. 24, 2018 | DXCM | Incentive Stock Option (right to buy) | Common Stock (10,000) | $5.92 | Oct. 2, 2018 | 10,000 | Disposed |
| Aug. 24, 2018 | DXCM | Incentive Stock Option (right to buy) | Common Stock (10,577) | $3.19 | Dec. 11, 2018 | 10,577 | Disposed |
| May 9, 2018 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (8,542) | $9.78 | Feb. 18, 2020 | 8,542 | Disposed |
| May 9, 2018 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (203) | $7.27 | Nov. 20, 2019 | 203 | Disposed |
| May 8, 2018 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (1,923) | $3.19 | Dec. 11, 2018 | 1,923 | Disposed |
| March 10, 2017 | DXCM | Incentive Stock Option (right to buy) | Common Stock (7,500) | $7.63 | May 19, 2018 | 7,500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 15, 2017 | DXCM | Common Stock | 105,933 | Direct |
| March 15, 2017 | DXCM | Common Stock | 12,000 | Indirect |
| March 15, 2017 | DXCM | Common Stock | 50,100 | Indirect |
| March 15, 2017 | DXCM | Incentive Stock Option (right to buy)→ Common Stock (10,577) | 10,577 | Direct |
| March 15, 2017 | DXCM | Incentive Stock Option (right to buy)→ Common Stock (25,000) | 25,000 | Direct |
| March 15, 2017 | DXCM | Incentive Stock Option (right to buy)→ Common Stock (4,797) | 4,797 | Direct |
| March 15, 2017 | DXCM | Incentive Stock Option (right to buy)→ Common Stock (7,500) | 7,500 | Direct |
| March 15, 2017 | DXCM | Incentive Stock Option (right to buy)→ Common Stock (11,458) | 11,458 | Direct |
| March 15, 2017 | DXCM | Non-Qualified Stock Option (right to buy)→ Common Stock (1,923) | 1,923 | Direct |
| March 15, 2017 | DXCM | Non-Qualified Stock Option (right to buy)→ Common Stock (203) | 203 | Direct |
| March 15, 2017 | DXCM | Non-Qualified Stock Option (right to buy)→ Common Stock (8,542) | 8,542 | Direct |