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  4. [Form 4] Couchbase, Inc. Insider Trading Activity

Couchbase Board Member Maintains Strong Position Despite Small Share Sale

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Director Lynn M. Christensen of Couchbase reported a sale of 167 shares of Common Stock at $24.44 per share on June 20, 2025. The transaction was executed under a Rule 10b5-1 trading plan established on October 1, 2024.

Following the transaction, Christensen continues to hold 11,820 shares directly. The Form 4 filing indicates this was a planned sale as part of a predetermined trading schedule, demonstrating compliance with insider trading regulations.

  • Transaction Type: Sale (S)
  • Ownership Type: Direct (D)
  • Total Value of Transaction: $4,081.48
  • Trading Plan: Executed under Rule 10b5-1

Positive

  • None.

Negative

  • None.
Insider Christensen Lynn M
Role Director
Sold 167 shs ($4K)
Type Security Shares Price Value
Sale Common Stock 167 $24.44 $4K
Holdings After Transaction: Common Stock — 11,820 shares (Direct)
Footnotes (1)
  1. F1. The sale reported on this Form 4 represents shares sold by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 10/1/2024.

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FAQ

How many shares of BASE stock did Lynn Christensen sell on June 20, 2025?
Lynn Christensen sold 167 shares of Couchbase (BASE) common stock on June 20, 2025 at a price of $24.44 per share.

What is Lynn Christensen's role at BASE?
Lynn Christensen serves as a Director on the Board of Couchbase (BASE), as indicated by the 'X' marked under the Director relationship field in the Form 4 filing.

How many shares of BASE does Lynn Christensen own after the reported transaction?
Following the reported transaction, Lynn Christensen directly owns 11,820 shares of Couchbase (BASE) common stock.

Was the BASE stock sale part of a pre-planned trading arrangement?
Yes, the sale was executed pursuant to a Rule 10b5-1 trading plan that Lynn Christensen adopted on October 1, 2024, as disclosed in the filing's explanatory notes.

Who signed the Form 4 filing for BASE director Lynn Christensen?
The Form 4 was signed by Margaret Chow, acting with Power of Attorney for Lynn M. Christensen, on June 24, 2025.
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
 Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Christensen Lynn M
(Last) (First) (Middle)
C/O COUCHBASE, INC.
3155 OLSEN DR., SUITE 150
(Street)
SAN JOSE CA 95117
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Couchbase, Inc. [ BASE ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
06/20/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 06/20/2025 S 167(1) D $24.44 11,820 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. The sale reported on this Form 4 represents shares sold by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 10/1/2024.
Remarks:
/s/ Margaret Chow, by Power of Attorney for Lynn M. Christensen 06/24/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR