VIRGINIA BOULET - 06 Mar 2026 Form 4 Insider Report for Ouster, Inc. (OUST)

Role: Director
Signature: /s/ Megan Chung, as Attorney-in-Fact for Virginia Boulet
Issuer symbol: OUST
Transactions as of: 06 Mar 2026
Net transactions value: +$136,175
Form type: 4
Filing time: 09 Mar 2026, 19:35:06 UTC
Previous filing: 20 Jun 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Boulet Virginia	Director	350 TREAT AVENUE, SAN FRANCISCO	/s/ Megan Chung, as Attorney-in-Fact for Virginia Boulet	09 Mar 2026	0001202817

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OUST	Common Stock	Purchase	$136,175	+6,500	+2.9%	$20.95	228,342	06 Mar 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $20.92 to $20.95, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

Content

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $20.92 to $20.95, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.