[Form 4] Nextdoor Holdings, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Nextdoor Holdings, Inc. (NXDR) Form 4: Chief Accounting Officer How Antoinette reported a sale of 13,484 shares of Class A common stock on 09/17/2025 at a reported price of $2.2005 per share, leaving the reporting person with 38,506 shares beneficially owned. The filing states the sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 2, 2025. The Form 4 was signed by an attorney-in-fact on behalf of the reporting person on 09/19/2025. All information presented is limited to the specific transaction and ownership disclosed in this Form 4.

Insights

Securities Analyst

TL;DR: Insider sale of 13,484 shares executed under a pre-established 10b5-1 plan; routine disclosure with limited material implication.

This Form 4 documents a non-derivative disposition by the Chief Accounting Officer of Nextdoor (NXDR). The transaction is a sale of 13,484 Class A shares at $2.2005 per share under a 10b5-1 plan adopted on June 2, 2025, leaving 38,506 shares beneficially owned. Because the sale is executed pursuant to a pre-existing 10b5-1 plan, it is treated as a planned, not opportunistic, disposition. The filing provides no additional context on timing, volume relative to outstanding insider holdings, or company events; therefore material impact on valuation is unlikely based solely on this disclosure.

Corporate Governance Specialist

TL;DR: Disclosure aligns with standard Section 16 reporting; describes a Rule 10b5-1 planned sale by an officer.

The Form 4 properly identifies the reporting person, relationship (Chief Accounting Officer), transaction date (09/17/2025), and that the sale was pursuant to a 10b5-1 plan adopted June 2, 2025. Signatory authentication is present via attorney-in-fact. From a governance perspective, the filing meets procedural requirements and signals compliance with insider trading protocols. The document contains no information about policy changes, waivers, or exceptions that would raise governance concerns.

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

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

How Antoinette

(Last) (First) (Middle)

C/O NEXTDOOR HOLDINGS, INC.

420 TAYLOR STREET

(Street)

SAN FRANCISCO CA 94102

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Nextdoor Holdings, Inc. [ NXDR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
09/17/2025

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
Class A Common Stock	09/17/2025		S		13,484(1)	D	$2.2005	38,506	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. Sale of shares made pursuant to and in accordance with the requirements of Rule 10b5-1 under the Securities Exchange Act of 1934, as amended, under a plan adopted by the Reporting Person on June 2, 2025.

Remarks:

	/s/ Sophia Contreras Schwartz, as Attorney-in-Fact for Reporting Person	09/19/2025
	** 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.

FAQ

What transaction did the NXDR Form 4 report for How Antoinette?

The Form 4 reports a sale of 13,484 shares of Class A common stock on 09/17/2025 at a price of $2.2005 per share.

How many NXDR shares does the reporting person own after the transaction?

After the reported sale, the reporting person beneficially owns 38,506 shares of Class A common stock.

Was the sale executed under a trading plan?

Yes. The sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 2, 2025.

Who signed the Form 4 filing?

The Form 4 was signed by Sophia Contreras Schwartz, as Attorney-in-Fact for the reporting person on 09/19/2025.

What is the reporting person's role at Nextdoor?

The reporting person is identified as the company's Chief Accounting Officer and an officer of Nextdoor Holdings, Inc.