Julius Genachowski

Sits on 3 boards. Last updated September 27, 2026

Time on boards

Boards served
3
Current seats
3
Board service
9 years
Director since
2023

9 years of board service in total across 3 boards, counting each seat separately. Longest: Sonos Inc., 3 years.

Sonos Inc. Director
3 years ยท Since 2023
3 years ยท Since 2023
Mattel Inc. Director
2 years ยท Since 2024

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Jul 29, 2026 Sonos Inc. Option exercise +19,855 $13.56 $269,234
Jul 29, 2026 Sonos Inc. Open-market sale โˆ’19,855 $17.00 $337,535
Jul 28, 2026 Sonos Inc. Option exercise +19,855 $13.56 $269,234
Jul 28, 2026 Sonos Inc. Open-market sale โˆ’19,855 $16.50 $327,608
Jun 16, 2026 Mastercard Incorporated Grant or award +509 โ€” โ€”
Mar 6, 2026 Sonos Inc. Gift โˆ’15,427 โ€” โ€”
Mar 6, 2026 Sonos Inc. Gift +15,427 โ€” โ€”
Mar 5, 2026 Sonos Inc. Grant or award +12,725 โ€” โ€”
Mar 5, 2026 Sonos Inc. Grant or award +4,772 โ€” โ€”
Nov 10, 2025 Sonos Inc. Gift โˆ’77,057 โ€” โ€”
Nov 10, 2025 Sonos Inc. Gift +77,057 โ€” โ€”
Nov 7, 2025 Sonos Inc. Gift โˆ’1,550 โ€” โ€”
Nov 7, 2025 Sonos Inc. Gift +1,550 โ€” โ€”
Oct 31, 2025 Mastercard Incorporated Gift โˆ’45 โ€” โ€”
Oct 31, 2025 Mastercard Incorporated Gift +45 โ€” โ€”

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