4processed

Form 4 — Insider Transaction

Matternet, Inc.

Filing Date

May 22, 2026

Accepted

May 22, 2026

Accession No.

0002132957-26-000003

CIK

0002075109

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Raptopoulos AndreasChief Executive OfficerOther5.93M5.93MCommon StockMay 22, 2026
Raptopoulos AndreasChief Executive OfficerOther1.20M$01.20MEmployee Stock Option (right to buy)May 22, 2026
Raptopoulos AndreasChief Executive OfficerOther645.3K$0645.3KEmployee Stock Option (right to buy)May 22, 2026
Raptopoulos AndreasChief Executive OfficerOther603.2K$0603.2KEmployee Stock Option (right to buy)May 22, 2026