Jay S Skyler
CIK 1236386 · View on SEC EDGAR ↗
Insider
First SEC filing: April 13, 2005 · Latest: Feb. 15, 2019
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Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 68 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
68 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 22, 2021 | DXCM | S 10b5-1 | 6,264 | $425.45 | $2,665,019 | 27,704 Indirect | -18.44% | Disposed | -15.9% (price as of 2026-08-21) |
| June 22, 2021 | DXCM | S 10b5-1 | 8,334 | $426.56 | $3,554,951 | 19,370 Indirect | -30.08% | Disposed | -16.1% (price as of 2026-08-21) |
| June 22, 2021 | DXCM | S 10b5-1 | 5,402 | $427.14 | $2,307,410 | 13,968 Indirect | -27.89% | Disposed | -16.2% (price as of 2026-08-21) |
| Jan. 3, 2020 | DXCM | S 10b5-1 | 3,086 | $218.94 | $675,649 | 30,417 Indirect | -9.21% | Disposed | 63.4% (price as of 2026-08-21) |
| Jan. 3, 2020 | DXCM | S 10b5-1 | 14,456 | $218.14 | $3,153,432 | 33,503 Indirect | -30.14% | Disposed | 64.0% (price as of 2026-08-21) |
| Jan. 3, 2020 | DXCM | S 10b5-1 | 5,564 | $217.31 | $1,209,113 | 47,959 Indirect | -10.40% | Disposed | 64.6% (price as of 2026-08-21) |
| Jan. 3, 2020 | DXCM | S 10b5-1 | 2,700 | $216.16 | $583,632 | 53,523 Indirect | -4.80% | Disposed | 65.5% (price as of 2026-08-21) |
| May 14, 2018 | DXCM | S | 30,000 | $88.00 | $2,640,000 | 22,257 Indirect | -57.41% | Disposed | 306.5% (price as of 2026-08-21) |
| May 8, 2018 | DXCM | S | 31,464 | $85.11 | $2,677,901 | 22,257 Indirect | -58.57% | Disposed | 320.4% (price as of 2026-08-21) |
| March 6, 2017 | DXCM | S | 31,890 | $78.13 | $2,491,566 | 17,246 Indirect | -64.90% | Disposed | 357.9% (price as of 2026-08-21) |
| Sept. 12, 2016 | DXCM | S | 10,000 | $93.00 | $930,000 | 0 Indirect | -100.00% | Disposed | 284.7% (price as of 2026-08-21) |
| Sept. 9, 2016 | DXCM | S | 25,000 | $94.07 | $2,351,750 | 17,246 Indirect | -59.18% | Disposed | 280.3% (price as of 2026-08-21) |
| Aug. 19, 2016 | DXCM | S | 25,000 | $90.77 | $2,269,250 | 42,246 Indirect | -37.18% | Disposed | 294.1% (price as of 2026-08-21) |
| Aug. 17, 2015 | DXCM | S 10b5-1 | 20,000 | $96.65 | $1,933,000 | 62,771 Indirect | -24.16% | Disposed | 270.2% (price as of 2026-08-21) |
| July 15, 2015 | DXCM | S 10b5-1 | 20,000 | $81.69 | $1,633,800 | 82,771 Indirect | -19.46% | Disposed | 337.9% (price as of 2026-08-21) |
| June 15, 2015 | DXCM | S 10b5-1 | 20,000 | $70.67 | $1,413,400 | 102,771 Indirect | -16.29% | Disposed | 406.2% (price as of 2026-08-21) |
| March 13, 2015 | DXCM | S | 10,000 | $60.01 | $600,100 | 115,884 Indirect | -7.94% | Disposed | 496.2% (price as of 2026-08-21) |
| March 13, 2015 | DXCM | S | 6,500 | $60.01 | $390,065 | 115,884 Indirect | -5.31% | Disposed | 496.2% (price as of 2026-08-21) |
| March 12, 2015 | DXCM | S | 3,500 | $60.00 | $210,000 | 115,884 Indirect | -2.93% | Disposed | 496.3% (price as of 2026-08-21) |
| March 12, 2015 | DXCM | S | 3,436 | $60.00 | $206,160 | 115,884 Indirect | -2.88% | Disposed | 496.3% (price as of 2026-08-21) |
| March 11, 2015 | DXCM | S | 21,564 | $60.00 | $1,293,840 | 115,884 Indirect | -15.69% | Disposed | 496.3% (price as of 2026-08-21) |
| July 2, 2014 | DXCM | S 10b5-1 | 12,200 | $40.09 | $489,098 | 115,884 Indirect | -9.52% | Disposed | 792.4% (price as of 2026-08-21) |
| July 1, 2014 | DXCM | S 10b5-1 | 17,800 | $40.02 | $712,356 | 128,084 Indirect | -12.20% | Disposed | 794.0% (price as of 2026-08-21) |
| June 20, 2014 | DXCM | S 10b5-1 | 30,000 | $40.00 | $1,200,000 | 145,884 Indirect | -17.06% | Disposed | 794.4% (price as of 2026-08-21) |
| June 19, 2014 | DXCM | S 10b5-1 | 30,000 | $40.00 | $1,200,000 | 175,884 Indirect | -14.57% | Disposed | 794.4% (price as of 2026-08-21) |
| April 1, 2014 | DXCM | S 10b5-1 | 30,000 | $41.29 | $1,238,700 | 205,884 Indirect | -12.72% | Disposed | 766.5% (price as of 2026-08-21) |
| March 26, 2014 | DXCM | S 10b5-1 | 30,000 | $43.05 | $1,291,500 | 235,884 Indirect | -11.28% | Disposed | 731.0% (price as of 2026-08-21) |
| March 11, 2013 | DXCM | P | 70,000 | $15.50 | $1,085,000 | 121,975 Direct | +134.68% | Acquired | 2208.1% (price as of 2026-08-21) |
| Nov. 18, 2011 | DXCM | P | 1,000 | $7.09 | $7,090 | 132,061 Indirect | +0.76% | Acquired | 4946.0% (price as of 2026-08-21) |
| Nov. 18, 2011 | DXCM | P | 7,000 | $7.10 | $49,700 | 131,061 Indirect | +5.64% | Acquired | 4938.9% (price as of 2026-08-21) |
| March 14, 2008 | DXCM | P | 7,300 | $4.99 | $36,427 | 120,129 Indirect | +6.47% | Acquired | 7069.5% (price as of 2026-08-21) |
| March 14, 2008 | DXCM | P | 12,700 | $4.95 | $62,865 | 112,829 Indirect | +12.68% | Acquired | 7127.5% (price as of 2026-08-21) |
Showing latest 100 of 108 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 |
|---|---|---|---|---|---|---|---|
| Dec. 16, 2025 | SABSW | Stock Option (right to buy) [F1,F2] | Common Stock (150,000) | $3.99 | Dec. 16, 2035 | 150,000 | Acquired |
| July 15, 2024 | SABSW | Stock Option (right to buy) [F2,F3] | Common Stock (35,000) | $2.90 | July 15, 2034 | 35,000 | Acquired |
| July 15, 2024 | SABSW | Stock Option (right to buy) [F1,F3] | Common Stock (20,000) | $2.90 | July 15, 2034 | 20,000 | Acquired |
| Jan. 2, 2019 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (25,806) | $4.58 | May 19, 2019 | 25,806 | Disposed |
| May 14, 2018 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (30,000) | $4.58 | May 19, 2019 | 30,000 | Disposed |
| May 8, 2018 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (31,464) | $7.63 | May 19, 2018 | 31,464 | Disposed |
| March 6, 2017 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (31,890) | $7.31 | May 23, 2017 | 31,890 | Disposed |
| March 13, 2015 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $21.81 | May 15, 2016 | 10,000 | Disposed |
| March 13, 2015 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (6,500) | $20.38 | April 13, 2016 | 6,500 | Disposed |
| March 12, 2015 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (3,500) | $20.38 | April 13, 2016 | 3,500 | Disposed |
| March 12, 2015 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (3,436) | $12.00 | April 13, 2015 | 3,436 | Disposed |
| March 11, 2015 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (21,564) | $12.00 | April 13, 2015 | 21,564 | Disposed |
| May 19, 2009 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (55,806) | $4.58 | May 19, 2019 | 55,806 | Acquired |
| May 19, 2008 | DXCM | Non-Qualified Stock Option (Right to Buy) | Common Stock (31,464) | $7.63 | May 19, 2018 | 31,464 | Acquired |
| May 23, 2007 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (31,890) | $7.31 | May 23, 2017 | 31,890 | Acquired |
| May 15, 2006 | DXCM | Non-Qualified Stock Option (Right to Buy) | Common Stock (10,000) | $21.81 | May 15, 2016 | 10,000 | Acquired |
| April 13, 2006 | DXCM | Non-Qualified Stock Option (right to buy) | Common Stock (10,000) | $20.38 | April 13, 2016 | 10,000 | Acquired |
| April 13, 2005 | DXCM | Stock Option (Right to Buy) | Common Stock (25,000) | $12.00 | April 13, 2015 | 25,000 | Acquired |
| March 19, 2005 | DXCM | Series D Preferred Stock | Common Stock | — | — | 37,137 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.