Ouster, Inc. — Director's Dealing 2025

May 21, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ouster, Inc. (OUST)
CIK: 0001816581
Period of Report: 2025-05-19

Reporting Person: Gianella Kenneth P. (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-19	Common Stock	A	300000	—	Acquired	300000	Direct

Footnotes

F1: Represents Company restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Company's common stock. One-third of the RSUs will vest on June 11, 2026, and the remainder will vest in eight quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.