Couchbase, Inc.
Couchbase, Inc. (BASE) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · BASE · as of Jun 9, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
46
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Couchbase, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 9, 2026
BASE insider buying and selling by quarter
BASE insider selling · BASE insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 9, 2026
Active insiders
Most active in past 12 months · BASE ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
BASE executive sell shares · BASE board member insider trading · BASE insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 24, 2025 | Owen Huw SVP & Chief Revenue Officer | Other | 354,803 | $8.69M⚡ | Form 4 |
| Sep 24, 2025 | Cain Matthew M Chair, President & CEO · Director | Other | 794,061 | $19.45M⚡ | Form 4 |
| Sep 24, 2025 | Chow Margaret SVP & Chief Legal Officer | Other | 191,917 | $4.70M⚡ | Form 4 |
| Sep 24, 2025 | Carey William Robert Interim CFO & CAO | Other | 88,936 | $2.18M⚡ | Form 4 |
| Sep 24, 2025 | Simonson Richard A Director | Other | 51,549 | $1.26M⚡ | Form 4 |
| Sep 24, 2025 | Christensen Lynn M Director | Other | 12,218 | $299K | Form 4 |
| Sep 24, 2025 | EFRUSY KEVIN Director | Other | 35,592 | $872K | Form 4 |
| Sep 24, 2025 | Epstein Jeff Director | Other | 89,361 | $2.19M⚡ | Form 4 |
| Sep 24, 2025 | ANDERSON EDWARD T Director | Other | 1,987,084 | $48.68M⚡ | Form 4 |
| Sep 24, 2025 | Scott David C Director | Other | 37,738 | $925K | Form 4 |
| Sep 24, 2025 | Carpenter Carol W. Director | Other | 26,938 | $660K | Form 4 |
| Sep 24, 2025 | Migon Aleksander J Director | Other | 45,734 | $1.12M⚡ | Form 4 |
| Sep 24, 2025 | Antar Alvina Director | Other | 47,379 | $1.16M⚡ | Form 4 |
| Sep 16, 2025 | Chow Margaret SVP & Chief Legal Officer | Other | 7,509 | $183K | Form 4 |
| Sep 16, 2025 | Cain Matthew M Chair, President, and CEO · Director | Other | 35,677 | $871K | Form 4 |
| Sep 16, 2025 | Owen Huw SVP & Chief Revenue Officer | Other | 23,017 | $562K | Form 4 |
| Sep 16, 2025 | Carey William Robert Interim CFO & CAO | Other | 3,507 | $86K | Form 4 |
| Sep 15, 2025 | Migon Aleksander J Director | Award | 461 | — | Form 4 |
| Sep 15, 2025 | ANDERSON EDWARD T Director | Award | 461 | — | Form 4 |
| Sep 15, 2025 | EFRUSY KEVIN Director | Award | 420 | — | Form 4 |
| Sep 15, 2025 | Christensen Lynn M Director | Award | 398 | — | Form 4 |
| Sep 15, 2025 | Simonson Richard A Director | Award | 778 | — | Form 4 |
| Aug 29, 2025 | Cain Matthew M Chair, President, and CEO · Director | Sale | 5,542 | $135K | Form 4 |
| Sep 2, 2025 | Cain Matthew M Chair, President, and CEO · Director | Sale | 17,669 | $431K | Form 4 |
| Aug 18, 2025 | Cain Matthew M Chair, President, and CEO · Director | Sale | 12,357 | $301K | Form 4 |
Owen Huw
SVP & Chief Revenue Officer
Date
Sep 24
Shares
354,803
Price
$24.50
Value
$8.69M ⚡
Cain Matthew M
Chair, President & CEO · Director
Date
Sep 24
Shares
794,061
Price
$24.50
Value
$19.45M ⚡
Chow Margaret
SVP & Chief Legal Officer
Date
Sep 24
Shares
191,917
Price
$24.50
Value
$4.70M ⚡
Carey William Robert
Interim CFO & CAO
Date
Sep 24
Shares
88,936
Price
$24.50
Value
$2.18M ⚡
ANDERSON EDWARD T
Director
Date
Sep 24
Shares
1,987,084
Price
$24.50
Value
$48.68M ⚡
Chow Margaret
SVP & Chief Legal Officer
Date
Sep 16
Shares
7,509
Price
$24.41
Value
$183K
Cain Matthew M
Chair, President, and CEO · Director
Date
Sep 16
Shares
35,677
Price
$24.41
Value
$871K
Owen Huw
SVP & Chief Revenue Officer
Date
Sep 16
Shares
23,017
Price
$24.41
Value
$562K
Carey William Robert
Interim CFO & CAO
Date
Sep 16
Shares
3,507
Price
$24.41
Value
$86K
Cain Matthew M
Chair, President, and CEO · Director
Date
Aug 29
Shares
5,542
Price
$24.39
Value
$135K
Cain Matthew M
Chair, President, and CEO · Director
Date
Sep 2
Shares
17,669
Price
$24.38
Value
$431K
Cain Matthew M
Chair, President, and CEO · Director
Date
Aug 18
Shares
12,357
Price
$24.35
Value
$301K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About BASE insider trading
BASE insider trades
Couchbase, Inc. (BASE) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Cain Matthew M (Chair, President & CEO · Director), Owen Huw (SVP & Chief Revenue Officer), Christensen Lynn M (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. BASE insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Couchbase, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
BASE insider trading · 5 questionsThe insiders of Couchbase, Inc. (BASE) include executives and directors such as Cain Matthew M (Chair, President & CEO · Director), Owen Huw (SVP & Chief Revenue Officer), Christensen Lynn M (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 9, 2026