BASE

Couchbase, Inc.

Insider trading activity for Couchbase, Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 12 months

-$566K

net selling

Bought(0 · 0 insiders): $0
Sold(2 · 1 insiders): $566K

Transaction history

The 57 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 24, 2025	Owen Huw	SVP & Chief Revenue…	DTOISS◆	38,333	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Owen Huw	SVP & Chief Revenue…	DTOISS◆	28,395	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Owen Huw	SVP & Chief Revenue…	DTOISS◆	15,000	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Owen Huw	SVP & Chief Revenue…	DTOISS◆	20,000	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Owen Huw	SVP & Chief Revenue…	DTOISS◆	10,000	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Owen Huw	SVP & Chief Revenue…	DTOISS	354,803	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Migon Aleksander J	Director	DTOISS	45,734	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Scott David C	Director	DTOISS◆	121,623	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Scott David C	Director	DTOISS	37,738	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Simonson Richard A	Director	DTOISS◆	80,000	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Simonson Richard A	Director	DTOISS	51,549	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Epstein Jeff	Director	DTOISS◆	40,000	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Epstein Jeff	Director	DTOISS	89,361	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Efrusy Kevin	Director	DTOISS	35,592	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Efrusy Kevin	Director	DTOISS	560	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Efrusy Kevin	Director	DTOISS	57,390	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Efrusy Kevin	Director	DTOISS	2M	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Efrusy Kevin	Director	DTOISS	41,585	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Efrusy Kevin	Director	DTOISS	217,110	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Efrusy Kevin	Director	DTOISS	146,484	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Efrusy Kevin	Director	DTOISS	548,874	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Efrusy Kevin	Director	DTOISS	38,704	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Christensen Lynn M	Director	DTOISS◆	44,000	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Christensen Lynn M	Director	DTOISS	12,218	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Chow Margaret	SVP & Chief Legal…	DTOISS◆	46,000	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Chow Margaret	SVP & Chief Legal…	DTOISS◆	122,999	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Chow Margaret	SVP & Chief Legal…	DTOISS◆	19,999	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Chow Margaret	SVP & Chief Legal…	DTOISS	191,917	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Carpenter Carol W.	Director	DTOISS◆	44,000	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Carpenter Carol W.	Director	DTOISS	26,938	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Carey William Robert	Interim CFO & CAO	DTOISS◆	8,400	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Carey William Robert	Interim CFO & CAO	DTOISS◆	2,999	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Carey William Robert	Interim CFO & CAO	DTOISS◆	6,000	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Carey William Robert	Interim CFO & CAO	DTOISS◆	22,053	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Carey William Robert	Interim CFO & CAO	DTOISS	88,936	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Cain Matthew M	Chair, President & CEO	DTOISS◆	230,000	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Cain Matthew M	Chair, President & CEO	DTOISS◆	299,999	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Cain Matthew M	Chair, President & CEO	DTOISS◆	79,999	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Cain Matthew M	Chair, President & CEO	DTOISS◆	60,000	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Cain Matthew M	Chair, President & CEO	DTOISS◆	1.2M	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Cain Matthew M	Chair, President & CEO	DTOISS◆	399,999	—	—	—	Open the original filing on SEC.gov
Sep 24, 2025	Cain Matthew M	Chair, President & CEO	DTOISS	794,061	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Antar Alvina	Director	DTOISS	47,379	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Anderson Edward T	Director	DTOISS	2M	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Anderson Edward T	Director	DTOISS	2.7M	—	—	-100.0%	Open the original filing on SEC.gov
Sep 24, 2025	Anderson Edward T	Director	DTOISS	97,948	—	—	-100.0%	Open the original filing on SEC.gov
Sep 16, 2025	Owen Huw	SVP & Chief Revenue…	FTAX	23,017	$24.41	$561.8K	-6.1%	Open the original filing on SEC.gov
Sep 16, 2025	Chow Margaret	SVP & Chief Legal…	FTAX	7,509	$24.41	$183.3K	-3.8%	Open the original filing on SEC.gov
Sep 16, 2025	Carey William Robert	Interim CFO & CAO	FTAX	3,507	$24.41	$85.6K	-3.8%	Open the original filing on SEC.gov
Sep 16, 2025	Cain Matthew M	Chair, President, and…	FTAX	35,677	$24.41	$870.8K	-4.3%	Open the original filing on SEC.gov
Sep 15, 2025	Migon Aleksander J	Director	AGRANT	461	—	—	+1.0%	Open the original filing on SEC.gov
Sep 15, 2025	Simonson Richard A	Director	AGRANT	778	—	—	+1.5%	Open the original filing on SEC.gov
Sep 15, 2025	Efrusy Kevin	Director	AGRANT	420	—	—	+1.1%	Open the original filing on SEC.gov
Sep 15, 2025	Christensen Lynn M	Director	AGRANT	398	—	—	+3.4%	Open the original filing on SEC.gov
Sep 15, 2025	Anderson Edward T	Director	AGRANT	461	—	—	+0.5%	Open the original filing on SEC.gov
Sep 2, 2025	Cain Matthew M	Chair, President, and…	SSELL◷	17,669	$24.38	$430.8K	-2.1%	Open the original filing on SEC.gov
Aug 29, 2025	Cain Matthew M	Chair, President, and…	SSELL◷	5,542	$24.39	$135.2K	-0.7%	Open the original filing on SEC.gov

DTOISS◆—

Owen Huw · SVP & Chief…Sep 24, 2025

38,333 sh

DTOISS◆—

Owen Huw · SVP & Chief…Sep 24, 2025

28,395 sh

DTOISS◆—

Owen Huw · SVP & Chief…Sep 24, 2025

15,000 sh

DTOISS◆—

Owen Huw · SVP & Chief…Sep 24, 2025

20,000 sh

DTOISS◆—

Owen Huw · SVP & Chief…Sep 24, 2025

10,000 sh

DTOISS—

Owen Huw · SVP & Chief…Sep 24, 2025

354,803 sh · -100.0% own

DTOISS—

Migon Aleksander J · DirectorSep 24, 2025

45,734 sh · -100.0% own

DTOISS◆—

Scott David C · DirectorSep 24, 2025

121,623 sh

DTOISS—

Scott David C · DirectorSep 24, 2025

37,738 sh · -100.0% own

DTOISS◆—

Simonson Richard A · DirectorSep 24, 2025

80,000 sh

DTOISS—

Simonson Richard A · DirectorSep 24, 2025

51,549 sh · -100.0% own

DTOISS◆—

Epstein Jeff · DirectorSep 24, 2025

40,000 sh

DTOISS—

Epstein Jeff · DirectorSep 24, 2025

89,361 sh · -100.0% own

DTOISS—

Efrusy Kevin · DirectorSep 24, 2025

35,592 sh · -100.0% own

DTOISS—

Efrusy Kevin · DirectorSep 24, 2025

560 sh · -100.0% own

DTOISS—

Efrusy Kevin · DirectorSep 24, 2025

57,390 sh · -100.0% own

DTOISS—

Efrusy Kevin · DirectorSep 24, 2025

2M sh · -100.0% own

DTOISS—

Efrusy Kevin · DirectorSep 24, 2025

41,585 sh · -100.0% own

DTOISS—

Efrusy Kevin · DirectorSep 24, 2025

217,110 sh · -100.0% own

DTOISS—

Efrusy Kevin · DirectorSep 24, 2025

146,484 sh · -100.0% own

DTOISS—

Efrusy Kevin · DirectorSep 24, 2025

548,874 sh · -100.0% own

DTOISS—

Efrusy Kevin · DirectorSep 24, 2025

38,704 sh · -100.0% own

DTOISS◆—

Christensen Lynn M · DirectorSep 24, 2025

44,000 sh

DTOISS—

Christensen Lynn M · DirectorSep 24, 2025

12,218 sh · -100.0% own

DTOISS◆—

Chow Margaret · SVP & Chief Legal…Sep 24, 2025

46,000 sh

DTOISS◆—

Chow Margaret · SVP & Chief Legal…Sep 24, 2025

122,999 sh

DTOISS◆—

Chow Margaret · SVP & Chief Legal…Sep 24, 2025

19,999 sh

DTOISS—

Chow Margaret · SVP & Chief Legal…Sep 24, 2025

191,917 sh · -100.0% own

DTOISS◆—

Carpenter Carol W. · DirectorSep 24, 2025

44,000 sh

DTOISS—

Carpenter Carol W. · DirectorSep 24, 2025

26,938 sh · -100.0% own

DTOISS◆—

Carey William Robert · Interim CFO & CAOSep 24, 2025

8,400 sh

DTOISS◆—

Carey William Robert · Interim CFO & CAOSep 24, 2025

2,999 sh

DTOISS◆—

Carey William Robert · Interim CFO & CAOSep 24, 2025

6,000 sh

DTOISS◆—

Carey William Robert · Interim CFO & CAOSep 24, 2025

22,053 sh

DTOISS—

Carey William Robert · Interim CFO & CAOSep 24, 2025

88,936 sh · -100.0% own

DTOISS◆—