Updated Jul 16, 2026
AUGUSTINOS NICHOLAS has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $518K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-01 | DXCM | DEXCOM INC | A — Grant or award | 5.6K | $0.00 | |
| 2026-05-11 | DXCM | DEXCOM INC | G — Bona-fide gift | 5.0K | $0.00 | |
| 2026-05-11 | DXCM | DEXCOM INC | G — Bona-fide gift | 5.0K | $0.00 | |
| 2025-06-13 | DXCM | DEXCOM INC | S — Open-market sale | 3.7K | $82.80 | $304K |
| 2025-06-13 | DXCM | DEXCOM INC | S — Open-market sale | 2.6K | $81.69 | $214K |
| 2025-05-08 | DXCM | DEXCOM INC | A — Grant or award | 5.0K | $0.00 | |
| 2025-05-08 | DXCM | DEXCOM INC | G — Bona-fide gift | 2.6K | $0.00 | |
| 2025-05-08 | DXCM | DEXCOM INC | G — Bona-fide gift | 2.6K | $0.00 |
AUGUSTINOS NICHOLAS is a corporate insider — currently tracked as Director 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 ($518K) 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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