| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Simonson Richard A | Director | C/O COUCHBASE, INC., 3155 OLSEN DR., SUITE 150, SAN JOSE | /s/ Margaret Chow, by Power of Attorney for Richard A. Simonson | 2025-09-17 | 0001370636 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BASE | Common Stock | Award | $0 | +778 | +1.53% | $0.00 | 51.5K | Sep 15, 2025 | Direct | F1 |
| 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 Issuer's common stock upon vesting. One hundred percent (100%) of the restricted stock units vested on September 15, 2025. |