Nextdoor officer plans sale of 35,581 shares

Officer Antoinette How has filed to sell up to 35,581 shares of Nextdoor Holdings common stock under Rule 144.

Rhea-AI Filing Summary

Nextdoor Holdings, Inc. (NXDR) received a Form 144 notice stating that officer Antoinette How plans to sell up to 35,581 shares of common stock through Morgan Stanley Smith Barney LLC. The proposed sale has an aggregate market value of $78,278.20 based on recent prices.

The shares to be sold were acquired from an Employee Stock Purchase Plan (2,500 shares acquired February 14, 2025) and from restricted stock units (33,081 shares acquired January 15, 2025). The notice also reports a prior sale of 9,424 shares of common stock during the past three months under a Rule 10b5-1 trading plan.

Key Figures

Shares to be sold: 35,581 shares of common stock Aggregate market value of planned sale: $78,278.20 Shares outstanding: 259,381,559 shares +4 more

7 metrics

Shares to be sold 35,581 shares of common stock Planned sale by officer Antoinette How under Form 144

Aggregate market value of planned sale $78,278.20 Value of 35,581 shares of Nextdoor Holdings, Inc. common stock

Shares outstanding 259,381,559 shares Approximate common shares outstanding for Nextdoor Holdings, Inc.

Shares sold in past 3 months 9,424 shares 10b5-1 sale on July 16, 2026 for Antoinette How

Proceeds from past 3-month sale $23,412.99 Total for 9,424 shares of common stock sold July 16, 2026

ESPP shares to be sold 2,500 shares Acquired under Employee Stock Purchase Plan on February 14, 2025

RSU shares to be sold 33,081 shares Acquired upon vesting of restricted stock units on January 15, 2025

Key Terms

Rule 144, Employee Stock Purchase Plan, Restricted Stock Units, 10b5-1 Sales

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Employee Stock Purchase Plan financial

"Common | 02/14/2025 | Employee Stock Purchase Plan | Issuer"

An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.

Restricted Stock Units financial

"Common | 01/15/2025 | Restricted Stock Units | Issuer"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

10b5-1 Sales regulatory

"10b5-1 Sales for ANTOINETTE HOW 420 Taylor Street"

10b5-1 sales are pre-arranged stock-trading plans that let company insiders automatically buy or sell shares according to a fixed schedule or formula, even if they later learn confidential information. Think of it as setting up an automatic thermostat for trades: it creates a clear, documented path that can protect insiders from insider-trading accusations and gives investors a signal about predictable insider activity—though it can also simply be a way for insiders to diversify or raise cash.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing disclose for NXDR?

It discloses that officer Antoinette How has notified of an intent to sell up to 35,581 shares of Nextdoor Holdings, Inc. common stock under Rule 144, with an aggregate market value of $78,278.20 based on recent prices.

How many NXDR shares is Antoinette How planning to sell?

The notice states a planned sale of up to 35,581 shares of Nextdoor Holdings, Inc. common stock through Morgan Stanley Smith Barney LLC, with an aggregate market value listed as $78,278.20.

How were the NXDR shares in this Form 144 acquired?

The shares were acquired via an Employee Stock Purchase Plan (2,500 shares acquired on February 14, 2025) and through the vesting of restricted stock units (33,081 shares acquired on January 15, 2025).

What prior NXDR sales by Antoinette How are reported in the last 3 months?

The filing reports that on July 16, 2026, 9,424 shares of Nextdoor Holdings, Inc. common stock were sold for total proceeds of $23,412.99 in 10b5-1 Sales for Antoinette How.

How many NXDR shares are outstanding according to this Form 144?

The notice lists approximately 259,381,559 shares of Nextdoor Holdings, Inc. common stock outstanding as of the date referenced with the planned sale, which provides context but is not the amount being sold.

Who is the broker handling the planned NXDR share sale?

The planned sale of 35,581 shares of Nextdoor Holdings, Inc. common stock is to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, New York, NY.

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

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Available on EDGAR 09/02/2026 - 04:32 PM EDT Accepted by SEC EDGAR 09/02/2026 - 04:31 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002083093
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	NEXTDOOR HOLDINGS INC
SEC File Number	001-40246
Address of Issuer	420 Taylor Street San Francisco CALIFORNIA 94102
Phone	4153440333
Name of Person for Whose Account the Securities are To Be Sold	ANTOINETTE HOW
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	35581	78278.20	259381559	09/02/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/14/2025	Employee Stock Purchase Plan	Issuer			2500	02/14/2025	Cash
Common	01/15/2025	Restricted Stock Units	Issuer			33081	01/15/2025	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for ANTOINETTE HOW 420 Taylor Street San Francisco CA 94102	Common	07/16/2026	9424	23412.99

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock units during the period of 01/15/2025 through 07/15/2026.
Date of Notice	09/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/03/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Antoinette How
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)