Nextdoor accounting chief sells 35,581 shares at $2.25

Nextdoor’s Chief Accounting Officer sold 35,581 Class A shares under a Rule 10b5-1 plan, at a weighted average price of about $2.25, leaving no direct holdings.

Rhea-AI Filing Summary

Nextdoor Holdings, Inc. (NXDR) reported that Chief Accounting Officer Antoinette How sold 35,581 shares of Class A Common Stock on September 2, 2026. The weighted average sale price was $2.25 per share, with individual trades between $2.19 and $2.30. The sale was made under a pre-arranged Rule 10b5-1 trading plan adopted on June 3, 2026, and left her with no shares held directly.

Insider Trade Summary 10b5-1

Net Seller: 35,581 shares

Net Sell 1 txn

Insider How Antoinette

Role Chief Accounting Officer

Sold 35,581 shs ($80K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock F1, F2	35,581	$2.2517	$80K

Holdings After Transaction: Class A Common Stock — 0 shares (Direct)

Footnotes (2)

1. F1. 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 3, 2026.
2. F2. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.19 to $2.30 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Key Figures

Shares sold: 35,581 shares Weighted average sale price: $2.25 per share Price range of sales: $2.19–$2.30 per share +2 more

5 metrics

Shares sold 35,581 shares Class A Common Stock sold by the Chief Accounting Officer on September 2, 2026

Weighted average sale price $2.25 per share Average price for the 35,581 Class A shares sold

Price range of sales $2.19–$2.30 per share Range of individual transaction prices for the shares sold

Direct holdings after sale 0 shares Direct Class A Common Stock held by Antoinette How following the transaction

Rule 10b5-1 plan adoption date June 3, 2026 Date the trading plan governing this sale was adopted

Key Terms

Rule 10b5-1, weighted average price, Class A Common Stock

3 terms

Rule 10b5-1 regulatory

"Sale of shares made pursuant to and in accordance with the requirements of Rule 10b5-1 under the Securities Exchange Act of 1934"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

weighted average price financial

"The reported price in Column 4 is a weighted average price."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

Class A Common Stock financial

"security title: Class A Common Stock sold by the reporting person"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

FAQ

What insider transaction did NXDR disclose for Antoinette How?

Nextdoor disclosed that Chief Accounting Officer Antoinette How sold 35,581 shares of Class A Common Stock on September 2, 2026, in a single reported transaction.

At what price were the NXDR shares sold by the Chief Accounting Officer?

The filing reports a weighted average sale price of $2.25 per share, with individual trades executed at prices ranging from $2.19 to $2.30 per share, inclusive.

Did the NXDR insider sale occur under a Rule 10b5-1 trading plan?

Yes. The sale was made pursuant to a Rule 10b5-1 trading plan adopted by Antoinette How on June 3, 2026, in accordance with the requirements of Rule 10b5-1.

How many NXDR shares does the Chief Accounting Officer hold after this transaction?

After the reported sale, Antoinette How is shown as holding 0 shares directly of Nextdoor Holdings, Inc. Class A Common Stock in this filing.

What type of security did the NXDR insider sell?

The transaction involved Class A Common Stock of Nextdoor Holdings, Inc., with 35,581 shares sold in open-market or private transactions on September 2, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/04/2026 - 04:09 PM Accepted by SEC EDGAR 09/04/2026 - 04:08 PM Learn about SEC filing dates

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^*

How Antoinette

(Last) (First) (Middle)

C/O NEXTDOOR HOLDINGS, INC.

420 TAYLOR STREET

(Street)

SAN FRANCISCO CALIFORNIA 94102

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/02/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	09/02/2026		S(1)		35,581	D	$2.2517(2)	0	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 3, 2026.

2. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.19 to $2.30 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Remarks:

	/s/ Sophia Contreras Schwartz, as Attorney-in-Fact for Reporting Person	09/04/2026
	** 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.
* Form 4: SEC 1474 (03-26)