Brown Michael Jon — SEC Form 4 filings
SEC reporting owner CIK 1899922. 25 Form 4 filings on record with FilingPulse; latest filed 2026-09-16.
Transaction summary — filings shown
Covers all 25 filings on record, filed 2024-03-11 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): 20 legs across 19 filings — 51,101 shares, $4,631,700 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 9.
- Largest priced transaction: sale of 8,799 shares @ $134.41 ($1,182,680) in DEXCOM INC, filed 2024-03-14.
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) | EVP Chief Legal Compliance Off | 25 | — | 20 legs · 51,101 sh · $4,631,700 | 9 |
Form 4 filings — Brown Michael Jon
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | DEXCOM INC (DXCM) | Sale (S): 1,700 @ $84.04 | EDGAR |
| 2026-08-25 | 4 | DEXCOM INC (DXCM) | Tax withholding (F): 1,451 @ $92.34 | EDGAR |
| 2026-08-17 | 4 | DEXCOM INC (DXCM) | Sale (S): 1,700 @ $91.93 | EDGAR |
| 2026-07-16 | 4 | DEXCOM INC (DXCM) | Sale (S): 1,700 @ $74.42 | EDGAR |
| 2026-06-17 | 4 | DEXCOM INC (DXCM) | Sale (S): 1,700 @ $75.55 | EDGAR |
| 2026-05-27 | 4 | DEXCOM INC (DXCM) | Tax withholding (F): 1,451 @ $71.90 | EDGAR |
| 2026-05-19 | 4 | DEXCOM INC (DXCM) | Sale (S): 1,700 @ $59.91 | EDGAR |
| 2026-04-16 | 4 | DEXCOM INC (DXCM) | Sale (S): 1,700 @ $63.04 | EDGAR |
| 2026-03-18 | 4 | DEXCOM INC (DXCM) | Sale (S): 1,700 @ $64.85 | EDGAR |
| 2026-03-10 | 4 | DEXCOM INC (DXCM) | Grant/award (A): 39,019 @ $0 · Tax withholding (F): 23,325 @ $68.10 | EDGAR |
| 2026-02-02 | 4 | DEXCOM INC (DXCM) | Grant/award (A): 7,123 @ $0 · Tax withholding (F): 2,653 @ $73.36 | EDGAR |
| 2025-08-18 | 4 | DEXCOM INC (DXCM) | Sale (S): 500 @ $80.29 | EDGAR |
| 2025-07-17 | 4 | DEXCOM INC (DXCM) | Sale (S): 500 @ $86.03 | EDGAR |
| 2025-06-18 | 4 | DEXCOM INC (DXCM) | Sale (S): 500 @ $82.80 | EDGAR |
| 2025-05-28 | 4 | DEXCOM INC (DXCM) | Sale (S): 10,000 @ $84.28 | EDGAR |
| 2025-03-14 | 4 | DEXCOM INC (DXCM) | Sale (S): 13,000 @ $70.38 | EDGAR |
| 2025-03-11 | 4 | DEXCOM INC (DXCM) | Grant/award (A): 29,922 @ $0 · Grant/award (A): 22,798 @ $0 | EDGAR |
| 2024-09-03 | 4 | DEXCOM INC (DXCM) | Sale (S): 686 @ $70 | EDGAR |
| 2024-08-01 | 4 | DEXCOM INC (DXCM) | Sale (S): 652 @ $69.55 | EDGAR |
| 2024-06-28 | 4 | DEXCOM INC (DXCM) | Sale (S): 659 @ $114.29 | EDGAR |
| 2024-05-31 | 4 | DEXCOM INC (DXCM) | Sale (S): 652 @ $119.24 | EDGAR |
| 2024-05-02 | 4 | DEXCOM INC (DXCM) | Sale (S): 629 @ $126.25 | EDGAR |
| 2024-03-29 | 4 | DEXCOM INC (DXCM) | Sale (S): 2,524 @ $140.02 · Sale (S): 100 @ $140.73 | EDGAR |
| 2024-03-14 | 4 | DEXCOM INC (DXCM) | Sale (S): 8,799 @ $134.41 | EDGAR |
| 2024-03-11 | 4 | DEXCOM INC (DXCM) | Grant/award (A): 21,711 @ $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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