DXCM Insider Trading
DEXCOM INC | Surgical & Medical Instruments & Apparatus
Comprehensive Trading Performance Summary
The investment history of corporate insiders at DEXCOM INC provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Surgical & Medical Instruments & Apparatus sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2023-05-10 01:24 | 2023-05-09 | Stern Sadie | Officer - EVP Chief Human Resources Offi | SELL | $120.19 | 393 | $47,235 | 82,859 | -0.5% |
| 2023-04-28 01:38 | 2023-04-27 | Pacelli Steven Robert | Officer - EVP Managing Director Dexcom V | SELL | $126.00 | 5,031 | $633,906 | 132,686 | -3.7% |
| 2023-04-26 23:36 | 2023-04-24 | Pacelli Steven Robert | Officer - EVP Managing Director Dexcom V | SELL | $124.68 | 412 | $51,368 | 137,717 | -0.3% |
| 2023-04-21 01:39 | 2023-04-20 | Leach Jacob Steven | Officer - EVP Chief Technology Officer | SELL | $125.00 | 30,764 | $3,845,500 | 259,613 | -10.6% |
| 2023-04-21 01:39 | 2023-04-20 | Regan Barry J. | Officer - EVP Operations | SELL | $124.50 | 2,214 | $275,643 | 68,258 | -3.1% |
| 2023-04-21 01:39 | 2023-04-20 | Selvaraj Shelly Ramasamy | Officer - SVP Chief Information Officer | SELL | $125.00 | 2,007 | $250,875 | 52,505 | -3.7% |
| 2023-04-18 23:36 | 2023-04-17 | Flynn Paul R | Officer - EVP Global Revenue | SELL | $120.00 | 2,781 | $333,720 | 52,112 | -5.1% |
| 2023-04-11 23:02 | 2023-04-10 | Stern Sadie | Officer - EVP Chief Human Resources Offi | SELL | $112.35 | 393 | $44,154 | 83,252 | -0.5% |
| 2023-04-05 23:56 | 2023-04-03 | SAYER KEVIN R | Director, Officer - President CEO and Chairman of | SELL | $114.46 | 20,812 | $2,382,069 | 327,457 | -6.0% |
| 2023-04-05 23:56 | 2023-04-03 | Brown Michael Jon | Officer - EVP Chief Legal Officer | SELL | $114.48 | 3,612 | $413,490 | 61,870 | -5.5% |
| 2023-03-28 00:08 | 2023-03-23 | Pacelli Steven Robert | Officer - EVP Managing Director Dexcom V | SELL | $116.40 | 5,442 | $633,449 | 138,129 | -3.8% |
| 2023-03-17 23:14 | 2023-03-16 | Dolan Matthew Vincent | Officer - SVP Corporate Strategy-Develop | SELL | $115.00 | 2,303 | $264,845 | 33,569 | -6.4% |
| 2023-03-15 23:03 | 2023-03-14 | Stern Sadie | Officer - EVP Chief Human Resources Offi | SELL | $111.86 | 393 | $43,961 | 83,645 | -0.5% |
| 2023-03-14 23:46 | 2023-03-13 | Regan Barry J. | Officer - EVP Operations | SELL | $106.27 | 2,010 | $213,603 | 70,472 | -2.8% |
| 2023-03-14 23:46 | 2023-03-13 | Flynn Paul R | Officer - EVP Global Revenue | SELL | $106.27 | 2,782 | $295,643 | 54,893 | -4.8% |
| 2023-03-14 23:46 | 2023-03-13 | Dolan Matthew Vincent | Officer - SVP Corporate Strategy-Develop | SELL | $106.27 | 6,229 | $661,956 | 35,872 | -14.8% |
| 2023-03-07 04:05 | 2023-03-06 | Leach Jacob Steven | Officer - EVP Chief Technology Officer | SELL | $114.74 | 18,144 | $2,081,823 | 281,089 | -6.1% |
| 2023-03-07 04:04 | 2023-03-06 | Dolan Matthew Vincent | Officer - SVP Corporate Strategy-Develop | SELL | $114.40 | 226 | $25,854 | 26,536 | -0.8% |
| 2023-03-03 01:16 | 2023-03-01 | SAYER KEVIN R | Director, Officer - President CEO and Chairman of | SELL | $109.94 | 38,464 | $4,228,613 | 331,337 | -10.4% |
| 2023-02-24 02:34 | 2023-02-23 | Pacelli Steven Robert | Officer - EVP Managing Director Dexcom V | SELL | $111.64 | 412 | $45,996 | 136,464 | -0.3% |
| 2023-02-23 02:08 | 2023-02-22 | Sylvain Jereme M | Officer - EVP Chief Financial Officer | SELL | $114.54 | 2,400 | $274,896 | 64,837 | -3.6% |
| 2023-02-01 00:07 | 2023-01-30 | Regan Barry J. | Officer - EVP Operations | SELL | $106.12 | 2,213 | $234,844 | 59,386 | -3.6% |
| 2023-02-01 00:07 | 2023-01-30 | SAYER KEVIN R | Director, Officer - President CEO and Chairman of | SELL | $106.15 | 56,844 | $6,034,121 | 369,801 | -13.3% |
| 2023-01-25 00:17 | 2023-01-20 | SAYER KEVIN R | Director, Officer - President CEO and Chairman of | SELL | $105.75 | 45,607 | $4,822,872 | 426,645 | -9.7% |
| 2023-01-25 00:16 | 2023-01-23 | Pacelli Steven Robert | Officer - EVP Managing Director Dexcom V | SELL | $107.86 | 412 | $44,438 | 136,876 | -0.3% |
| 2022-12-28 00:29 | 2022-12-23 | Pacelli Steven Robert | Officer - EVP Managing Director Dexcom V | SELL | $112.57 | 412 | $46,379 | 137,288 | -0.3% |
| 2022-12-09 02:07 | 2022-12-08 | Flynn Paul R | Officer - EVP Global Revenue | SELL | $123.50 | 8,988 | $1,110,018 | 55,744 | -13.9% |
| 2022-11-23 02:25 | 2022-11-21 | Sylvain Jereme M | Officer - EVP Chief Financial Officer | SELL | $112.62 | 2,400 | $270,288 | 67,237 | -3.4% |
| 2022-09-06 16:33 | 2022-09-01 | Dolan Matthew Vincent | Officer - SVP Corporate Strategy-Develop | SELL | $81.63 | 5 | $408 | 26,536 | 0.0% |
| 2022-08-25 00:25 | 2022-08-23 | Pacelli Steven Robert | Officer - EVP Managing Director Dexcom V | SELL | $84.21 | 1,000 | $84,210 | 137,700 | -0.7% |
| 2022-07-26 01:00 | 2022-07-25 | Pacelli Steven Robert | Officer - EVP Managing Director Dexcom V | SELL | $83.07 | 1,000 | $83,070 | 138,700 | -0.7% |
| 2022-06-27 23:46 | 2022-06-23 | Pacelli Steven Robert | Officer - EVP Managing Director Dexcom V | SELL | $72.55 | 1,000 | $72,550 | 139,700 | -0.7% |
| 2022-06-06 23:52 | 2022-06-06 | Sylvain Jereme M | Officer - EVP Chief Financial Officer | SELL | $301.57 | 600 | $180,942 | 17,408 | -3.3% |
| 2022-05-25 23:44 | 2022-05-24 | Pacelli Steven Robert | Officer - EVP Managing Director Dexcom V | SELL | $296.33 | 250 | $74,083 | 35,175 | -0.7% |
| 2022-05-10 23:11 | 2022-05-09 | Patterson Chad | Officer - EVP Global Marketing | SELL | $342.77 | 777 | $266,332 | 13,675 | -5.4% |
| 2022-04-28 00:47 | 2022-04-25 | Pacelli Steven Robert | Officer - Managing Dir., Dexcom Ventures | SELL | $439.94 | 250 | $109,985 | 35,425 | -0.7% |
| 2022-04-13 23:43 | 2022-04-11 | Patterson Chad | Officer - EVP, Global Marketing | SELL | $498.75 | 776 | $387,030 | 14,452 | -5.1% |
| 2022-03-31 00:49 | 2022-03-29 | Regan Barry J. | Officer - EVP Global Operations | SELL | $500.00 | 1,106 | $553,000 | 16,345 | -6.3% |
| 2022-03-24 23:35 | 2022-03-23 | Pacelli Steven Robert | Officer - Managing Dir., Dexcom Ventures | SELL | $459.98 | 250 | $114,995 | 35,675 | -0.7% |
| 2022-03-17 23:30 | 2022-03-15 | Dolan Matthew Vincent | Officer - SVP Corporate Development | SELL | $424.68 | 2,186 | $928,359 | 6,634 | -24.8% |
| 2022-03-17 23:29 | 2022-03-15 | SAYER KEVIN R | Director, Officer - Chairman, CEO & President | SELL | $409.77 | 3,000 | $1,229,295 | 97,883 | -3.0% |
| 2022-03-14 23:22 | 2022-03-10 | Patterson Chad | Officer - EVP, Global Marketing | SELL | $401.27 | 776 | $311,386 | 15,228 | -4.8% |
| 2022-03-14 23:21 | 2022-03-10 | Selvaraj Shelly Ramasamy | Officer - SVP Chief Information Officer | SELL | $401.27 | 2,366 | $949,405 | 11,454 | -17.1% |
| 2022-03-05 03:02 | 2022-03-04 | Sylvain Jereme M | Officer - EVP, Chief Financial Officer | SELL | $422.94 | 600 | $253,764 | 14,662 | -3.9% |
| 2022-03-03 00:42 | 2022-03-01 | Patterson Chad | Officer - EVP, Global Marketing | SELL | $413.97 | 46 | $19,043 | 12,528 | -0.4% |
| 2022-02-25 01:45 | 2022-02-23 | Pacelli Steven Robert | Officer - Managing Dir., Dexcom Ventures | SELL | $394.33 | 250 | $98,583 | 34,370 | -0.7% |
| 2022-02-16 04:09 | 2022-02-14 | SAYER KEVIN R | Director, Officer - Chairman, CEO & President | SELL | $418.04 | 3,000 | $1,254,120 | 94,617 | -3.1% |
| 2022-02-15 01:06 | 2022-02-10 | KAHN BARBARA | Director | SELL | $442.35 | 4,666 | $2,064,014 | 3,000 | -60.9% |
| 2022-01-27 00:27 | 2022-01-24 | Pacelli Steven Robert | Officer - Managing Dir., Dexcom Ventures | SELL | $416.77 | 250 | $104,193 | 34,620 | -0.7% |
| 2022-01-21 01:35 | 2022-01-18 | SAYER KEVIN R | Director, Officer - Chairman, CEO & President | SELL | $435.56 | 22,674 | $9,875,801 | 97,617 | -18.8% |
How to Interpret $DXCM Trades
Not every insider transaction in DEXCOM INC is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $DXCM shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for DXCM
Insider activity data for DEXCOM INC is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $DXCM, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.