Antar Alvina (CIK 1891718) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-09-24). Recent activity: Sell BASE (47,379 shares), Buy BASE (9,711 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-09-24 | Couchbase, Inc. (BASE) | Director | Sell | 47,379 | $0 |
| 2025-06-02 | Couchbase, Inc. (BASE) | Director | Buy | 9,711 | $0 |
Source: SEC Form 4 filings · as of 2025-09-24