Updated Jul 16, 2026
Coleman Jon has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $723K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-05 | DXCM | DEXCOM INC | S — Open-market sale | 4.9K | $74.13 | $364K |
| 2026-06-05 | DXCM | DEXCOM INC | S — Open-market sale | 4.9K | $73.00 | $359K |
| 2026-05-27 | DXCM | DEXCOM INC | F — Tax withholding / forfeiture | 7.4K | $71.90 | $529K |
| 2026-03-10 | DXCM | DEXCOM INC | A — Grant or award | 43.9K | $0.00 | |
| 2025-05-22 | DXCM | DEXCOM INC | A — Grant or award | 68.7K | $0.00 |
Coleman Jon is a corporate insider — currently tracked as EVP, Chief Commercial Officer of DEXCOM INC (DXCM). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($723K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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