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.

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.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
Sonos Inc (SONO)Director81 leg · 22,850 sh · $250,2052 legs · 39,710 sh · $665,14215
Mastercard Inc (MA)Director72 legs · 622 sh · $351,9598
MATTEL INC /DE/ (MAT)Director45

Form 4 filings — GENACHOWSKI JULIUS

FiledFormIssuerReported transactionsSource
2026-07-304Sonos 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) @ $0EDGAR
2026-06-184Mastercard Inc (MA)Grant/award (A): 509 @ $0EDGAR
2026-06-014MATTEL INC /DE/ (MAT)Grant/award (A): 11,753 (derivative) @ $0EDGAR
2026-03-104Sonos Inc (SONO)Gift (G): 15,427 @ $0 · Gift (G): 15,427 @ $0EDGAR
2026-03-064Sonos Inc (SONO)Grant/award (A): 12,725 · Grant/award (A): 4,772EDGAR
2025-11-124Sonos Inc (SONO)Gift (G): 1,550 @ $0 · Gift (G): 1,550 @ $0 · Gift (G): 77,057 @ $0 · Gift (G): 77,057 @ $0EDGAR
2025-11-034Mastercard Inc (MA)Gift (G): 45 @ $0 · Gift (G): 45 @ $0EDGAR
2025-09-044Sonos Inc (SONO)Grant/award (A): 5,916EDGAR
2025-08-114Sonos Inc (SONO)Purchase (P): 22,850 @ $10.95EDGAR
2025-07-084Mastercard Inc (MA)Sale (S): 312 @ $570.67EDGAR
2025-06-264Mastercard Inc (MA)Sale (S): 310 @ $561 · Grant/award (A): 458 @ $0EDGAR
2025-05-304MATTEL INC /DE/ (MAT)Grant/award (A): 9,196 (derivative) @ $0 · Grant/award (A): 6,305 (derivative) @ $19.03EDGAR
2025-04-024/AMastercard Inc (MA)Gift (G): 180 @ $0EDGAR
2025-03-134Sonos Inc (SONO)Grant/award (A): 15,427EDGAR
2025-02-184Mastercard Inc (MA)Gift (G): 180 @ $0 · Gift (G): 180 @ $0EDGAR
2024-06-214Mastercard Inc (MA)Grant/award (A): 545 @ $0EDGAR
2024-05-314MATTEL INC /DE/ (MAT)Grant/award (A): 9,972 (derivative) @ $0EDGAR
2024-03-134Sonos Inc (SONO)Grant/award (A): 10,656EDGAR
2024-02-074MATTEL INC /DE/ (MAT)Grant/award (A): 2,978 (derivative) @ $0EDGAR

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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