Nextdoor (NYSE: NXDR) CAO sells 13,935 shares under 10b5-1 plan

Rhea-AI Filing Summary

Nextdoor Holdings, Inc. Chief Accounting Officer How Antoinette reported multiple stock transactions tied to restricted stock unit (RSU) vesting and a subsequent sale. On January 15, 2026, several RSU awards converted into Class A common stock at an exercise price of $0, with some of the newly issued shares withheld at $1.96 per share to cover taxes. On January 16, 2026, the reporting person sold 13,935 shares of Class A common stock at an average price of $1.9465 per share under a Rule 10b5-1 trading plan adopted on June 2, 2025. After these transactions, the reporting person directly owned 18,270 shares of Class A common stock and 94,787 RSUs representing rights to receive additional shares, subject to service-based vesting schedules.

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).

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 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)
01/15/2026

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	01/15/2026		M		6,568	A	$0	19,260	D
Class A Common Stock	01/15/2026		F		3,032	D	$1.96	16,228	D
Class A Common Stock	01/15/2026		M		3,112	A	$0	19,340	D
Class A Common Stock	01/15/2026		F		1,359	D	$1.96	17,981	D
Class A Common Stock	01/15/2026		M		7,347	A	$0	25,328	D
Class A Common Stock	01/15/2026		F		3,024	D	$1.96	22,304	D
Class A Common Stock	01/15/2026		M		7,347	A	$0	29,651	D
Class A Common Stock	01/15/2026		F		3,024	D	$1.96	26,627	D
Class A Common Stock	01/15/2026		M		9,479	A	$0	36,106	D
Class A Common Stock	01/15/2026		F		3,901	D	$1.96	32,205	D
Class A Common Stock	01/16/2026		S		13,935(1)	D	$1.9465	18,270	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
Restricted Stock Units (RSU)	(2)	01/15/2026		M			6,568	(3)	(4)	Class A Common Stock	6,568	$0	6,569	D
Restricted Stock Units (RSU)	(2)	01/15/2026		M			3,112	(5)	(4)	Class A Common Stock	3,112	$0	3,113	D
Restricted Stock Units (RSU)	(2)	01/15/2026		M			7,347	(6)	(4)	Class A Common Stock	7,347	$0	36,732	D
Restricted Stock Units (RSU)	(2)	01/15/2026		M			7,347	(7)	(4)	Class A Common Stock	7,347	$0	66,117	D
Restricted Stock Units (RSU)	(2)	01/15/2026		M			9,479	(8)	(4)	Class A Common Stock	9,479	$0	94,787	D

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.

2. Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

3. The RSU award vests in quarterly installments over two years, with 1/6th of the total shares vesting on July 15, 2024, followed by three additional quarterly vesting events of 1/6th of the total shares on October 15, 2024, January 15, 2025, and April 15, 2025, respectively, and four final quarterly vesting events of 1/12th of the total shares on July 15, 2025, October 15, 2025, January 15, 2026, and April 15, 2026, respectively, subject to the reporting person's continued service to the Issuer on each vesting date.

4. These RSUs do not expire; they either vest or are cancelled prior to the vesting date.

5. The RSU award vests in equal quarterly installments over one year on January 15, April 15, July 15, and October 15, with the first such vesting event on July 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

6. The RSU award vests in equal quarterly installments over two years on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting date on July 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

7. The RSU award vests in equal quarterly installments over three years on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting date on July 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

8. The RSU award vests in equal quarterly installments over three years on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting date on October 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

Remarks:

	/s/ Sophia Contreras Schwartz, as Attorney-in-Fact for Reporting Person	01/20/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did Nextdoor (NXDR) report in this Form 4?

The filing reports that How Antoinette, Chief Accounting Officer of Nextdoor Holdings, Inc., sold 13,935 shares of Class A common stock on January 16, 2026 at an average price of $1.9465 per share, following RSU vesting transactions the prior day.

Were the Nextdoor (NXDR) insider share sales made under a Rule 10b5-1 plan?

Yes. The filing states that the sale of shares on January 16, 2026 was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 2, 2025, which is intended to meet the affirmative defense conditions under Rule 10b5-1.

How many Nextdoor (NXDR) RSUs vested and were exercised in this Form 4?

On January 15, 2026, multiple RSU grants converted into Class A common stock, including tranches of 6,568, 3,112, 7,347, another 7,347, and 9,479 RSUs. Each RSU represents a contingent right to receive one share of Class A common stock, subject to the stated vesting schedules.

How many Nextdoor (NXDR) shares does the insider own after these transactions?

After the reported transactions, the filing shows the reporting person directly owned 18,270 shares of Nextdoor Class A common stock and held 94,787 restricted stock units (RSUs), which may convert into additional shares as they vest.

How were taxes handled on the vested RSUs for Nextdoor (NXDR)?

For each RSU vesting on January 15, 2026, a portion of the resulting shares was disposed of with transaction code "F" at a price of $1.96 per share. This indicates that shares were withheld to satisfy tax withholding obligations associated with the RSU vesting.

What are the vesting terms of the RSU awards reported by the Nextdoor (NXDR) insider?

The footnotes explain that the RSU awards vest in quarterly installments over one to three years, on January 15, April 15, July 15, and October 15 of specified years. Vesting is conditioned on the reporting person’s continued service to Nextdoor on each vesting date, and the RSUs do not expire but either vest or are cancelled before vesting.

What is the role of How Antoinette at Nextdoor (NXDR) in this Form 4?

The reporting person, How Antoinette, is identified as an officer of Nextdoor Holdings, Inc., serving as the company’s Chief Accounting Officer, and is not listed as a director or 10% owner in this filing.