Bridgette P Heller insider trades: Dexcom (DXCM) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Bridgette reports to the SEC






Open-market buys and sales
13 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 12, 2026 | DXCM | ↓ Sell10b5-1 | 1,012 | $88.29 | $89K | Direct | Aug 13, 2026 (1d) |
| May 12, 2026 | DXCM | ↓ Sell10b5-1 | 1,012 | $60.01 | $61K | Direct | May 14, 2026 (2d) |
| Feb 12, 2026 | DXCM | ↓ Sell10b5-1 | 1,012 | $68.01 | $69K | Direct | Feb 17, 2026 (5d) |
| Nov 12, 2025 | DXCM | ↓ Sell10b5-1 | 1,012 | $58.07 | $59K | Direct | Nov 12, 2025 (0d) |
| Mar 17, 2025 | DXCM | ↓ Sell10b5-1 | 352 | $70.33 | $25K | Direct | Mar 19, 2025 (2d) |
| Dec 16, 2024 | DXCM | ↓ Sell10b5-1 | 1,000 | $76.87 | $77K | Direct | Dec 17, 2024 (1d) |
| Sep 16, 2024 | DXCM | ↓ Sell10b5-1 | 1,000 | $70.00 | $70K | Direct | Sep 17, 2024 (1d) |
| Jun 14, 2024 | DXCM | ↓ Sell10b5-1 | 1,000 | $113.55 | $114K | Direct | Jun 18, 2024 (4d) |
| Sep 12, 2023 | DXCM | ↓ Sell10b5-1 | 600 | $106.56 | $64K | Direct | Sep 13, 2023 (1d) |
| Dec 15, 2020 | DXCM | ↓ Sell10b5-1 | 375 | $356.65 | $134K | Direct | Dec 17, 2020 (2d) |
| Feb 13, 2014 | MRK | ↓ Sell | 43,870 | $55.04 | $2.4M | Direct | Feb 14, 2014 (1d) |
| May 13, 2013 | MRK | ↓ Sell | 5,404 | $46.15 | $249K | Direct | May 15, 2013 (2d) |
| May 7, 2013 | MRK | ↓ Sell | 54,532 | $45.08 | $2.5M | Direct | May 8, 2013 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other DXCM insiders
Open-market trades in the last 12 months
About Bridgette P Heller's insider trades
Bridgette P Heller is a director at Dexcom (DXCM). Since May 7, 2013, Bridgette has reported no open-market purchases and 13 sales worth $5.9M on SEC Form 4. In the last 12 months: 4 sales ($278K).
10 sales (13% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (67 filings), shares returned to the company (3 filings), option exercises (3 filings), shares withheld for taxes (2 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every DXCM insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.