Alvina Antar - May 29, 2025 Form 4 Insider Report for Couchbase, Inc. (BASE)

Role: Director
Signature: /s/ Margaret Chow, by Power of Attorney for Alvina Antar
Stock symbol: BASE
Transactions as of: May 29, 2025
Transactions value $: $0
Form type: 4
Date filed: 6/2/2025, 07:38 PM
Previous filing: Jun 3, 2024
Next filing: Sep 24, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Antar Alvina	Director	C/O COUCHBASE, INC., 3155 OLSEN DR., SUITE 150, SAN JOSE	/s/ Margaret Chow, by Power of Attorney for Alvina Antar	2025-06-02	0001891718

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BASE	Common Stock	Award	$0	+9.71K	+25.78%	$0.00	47.4K	May 29, 2025	Direct	F1

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

Explanation of Responses:

Id	Content
F1	This represents an award of restricted stock units to the issuer's non-employee director. Each unit represents a contingent right to receive one share of the lssuer's common stock upon vesting. One hundred percent (100%) of the restricted stock units will, subject to the Reporting Person's continued service with the Issuer through such vesting date, vest on the earlier of (i) the one-year anniversary of the date the annual award is granted or (ii) the day prior to the date of the Annual Meeting next following the date the annual award is granted.

Content

This represents an award of restricted stock units to the issuer's non-employee director. Each unit represents a contingent right to receive one share of the lssuer's common stock upon vesting. One hundred percent (100%) of the restricted stock units will, subject to the Reporting Person's continued service with the Issuer through such vesting date, vest on the earlier of (i) the one-year anniversary of the date the annual award is granted or (ii) the day prior to the date of the Annual Meeting next following the date the annual award is granted.