AUGUSTINOS NICHOLAS — SEC Form 4 filings
SEC reporting owner CIK 1238485. 8 Form 4 filings on record with FilingPulse; latest filed 2026-09-16.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2024-05-21 to 2026-09-16. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 4 legs across 2 filings — 14,379 shares, $1,197,675 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 10.
- Largest priced transaction: sale of 6,539 shares @ $84.04 ($549,538) in DEXCOM INC, filed 2026-09-16.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| DEXCOM INC (DXCM) | Director | 8 | — | 4 legs · 14,379 sh · $1,197,675 | 10 |
Form 4 filings — AUGUSTINOS NICHOLAS
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | DEXCOM INC (DXCM) | Sale (S): 1,550 @ $84.02 · Sale (S): 6,539 @ $84.04 | EDGAR |
| 2026-08-13 | 4 | DEXCOM INC (DXCM) | Gift (G): 1,075 @ $0 | EDGAR |
| 2026-06-01 | 4 | DEXCOM INC (DXCM) | Grant/award (A): 5,575 @ $0 | EDGAR |
| 2026-05-11 | 4 | DEXCOM INC (DXCM) | Gift (G): 5,046 @ $0 · Gift (G): 5,046 @ $0 | EDGAR |
| 2025-06-17 | 4 | DEXCOM INC (DXCM) | Sale (S): 2,618 @ $81.69 · Sale (S): 3,672 @ $82.80 | EDGAR |
| 2025-05-12 | 4 | DEXCOM INC (DXCM) | Gift (G): 2,618 @ $0 · Gift (G): 2,618 @ $0 · Grant/award (A): 5,046 @ $0 | EDGAR |
| 2024-05-24 | 4 | DEXCOM INC (DXCM) | Grant/award (A): 2,618 @ $0 | EDGAR |
| 2024-05-21 | 4 | DEXCOM INC (DXCM) | Gift (G): 3,043 @ $0 · Gift (G): 3,043 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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