4processed

Form 4 — Insider Transaction

Momentus Inc.(MNTSW)

Filing Date

May 19, 2026

Accepted

May 19, 2026

Accession No.

0001905262-26-000003

CIK

0001781162

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
SCHWARZ ROBERT EChief Technology OfficerOther6.5K$06.5KClass A Common StockMay 19, 2026
SCHWARZ ROBERT EChief Technology OfficerOther10.6K$016.6KRestricted Stock UnitsMay 19, 2026