GENACHOWSKI JULIUS — SEC Form 4 filings
SEC reporting owner CIK 1184231. 19 Form 4 filings on record with FilingPulse; latest filed 2026-07-30.
Transaction summary — filings shown
Covers all 19 filings on record, filed 2024-02-07 to 2026-07-30. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 22,850 shares, $250,205 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 4 legs across 3 filings — 40,332 shares, $1,017,102 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 28.
- Largest priced transaction: sale of 19,855 shares @ $17.00 ($337,535) in Sonos Inc, filed 2026-07-30.
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 |
|---|---|---|---|---|---|
| Sonos Inc (SONO) | Director | 8 | 1 leg · 22,850 sh · $250,205 | 2 legs · 39,710 sh · $665,142 | 15 |
| Mastercard Inc (MA) | Director | 7 | — | 2 legs · 622 sh · $351,959 | 8 |
| MATTEL INC /DE/ (MAT) | Director | 4 | — | — | 5 |
Form 4 filings — GENACHOWSKI JULIUS
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-30 | 4 | Sonos Inc (SONO) | Option exercise (M): 19,855 @ $13.56 · Sale (S): 19,855 @ $16.50 · Option exercise (M): 19,855 @ $13.56 · Sale (S): 19,855 @ $17 · Option exercise (M): 19,855 (derivative) @ $0 · Option exercise (M): 19,855 (derivative) @ $0 | EDGAR |
| 2026-06-18 | 4 | Mastercard Inc (MA) | Grant/award (A): 509 @ $0 | EDGAR |
| 2026-06-01 | 4 | MATTEL INC /DE/ (MAT) | Grant/award (A): 11,753 (derivative) @ $0 | EDGAR |
| 2026-03-10 | 4 | Sonos Inc (SONO) | Gift (G): 15,427 @ $0 · Gift (G): 15,427 @ $0 | EDGAR |
| 2026-03-06 | 4 | Sonos Inc (SONO) | Grant/award (A): 12,725 · Grant/award (A): 4,772 | EDGAR |
| 2025-11-12 | 4 | Sonos Inc (SONO) | Gift (G): 1,550 @ $0 · Gift (G): 1,550 @ $0 · Gift (G): 77,057 @ $0 · Gift (G): 77,057 @ $0 | EDGAR |
| 2025-11-03 | 4 | Mastercard Inc (MA) | Gift (G): 45 @ $0 · Gift (G): 45 @ $0 | EDGAR |
| 2025-09-04 | 4 | Sonos Inc (SONO) | Grant/award (A): 5,916 | EDGAR |
| 2025-08-11 | 4 | Sonos Inc (SONO) | Purchase (P): 22,850 @ $10.95 | EDGAR |
| 2025-07-08 | 4 | Mastercard Inc (MA) | Sale (S): 312 @ $570.67 | EDGAR |
| 2025-06-26 | 4 | Mastercard Inc (MA) | Sale (S): 310 @ $561 · Grant/award (A): 458 @ $0 | EDGAR |
| 2025-05-30 | 4 | MATTEL INC /DE/ (MAT) | Grant/award (A): 9,196 (derivative) @ $0 · Grant/award (A): 6,305 (derivative) @ $19.03 | EDGAR |
| 2025-04-02 | 4/A | Mastercard Inc (MA) | Gift (G): 180 @ $0 | EDGAR |
| 2025-03-13 | 4 | Sonos Inc (SONO) | Grant/award (A): 15,427 | EDGAR |
| 2025-02-18 | 4 | Mastercard Inc (MA) | Gift (G): 180 @ $0 · Gift (G): 180 @ $0 | EDGAR |
| 2024-06-21 | 4 | Mastercard Inc (MA) | Grant/award (A): 545 @ $0 | EDGAR |
| 2024-05-31 | 4 | MATTEL INC /DE/ (MAT) | Grant/award (A): 9,972 (derivative) @ $0 | EDGAR |
| 2024-03-13 | 4 | Sonos Inc (SONO) | Grant/award (A): 10,656 | EDGAR |
| 2024-02-07 | 4 | MATTEL INC /DE/ (MAT) | Grant/award (A): 2,978 (derivative) @ $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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