Nextdoor revenue chief Michael Kiernan sells 50,000 shares

The Chief Revenue Officer reported that the shares were sold under a plan adopted on May 22, 2026.

Rhea-AI Filing Summary

Nextdoor Holdings, Inc. (NXDR) Chief Revenue Officer Michael Kiernan sold 50,000 shares of Class A Common Stock on October 20, 2026, at $2.5434 per share. The sale was made pursuant to and in accordance with the requirements of a Rule 10b5-1 plan adopted on May 22, 2026. His reported direct holdings after the sale were 455,917 shares.

Insider Trade Summary 10b5-1

Net Seller: 50,000 shares

Net Sell 1 txn

Insider Kiernan Michael

Role Chief Revenue Officer

Sold 50,000 shs ($127K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock F1	50,000	$2.5434	$127K

Holdings After Transaction: Class A Common Stock — 455,917 shares (Direct)

Footnotes (1)

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 May 22, 2026.

Key Figures

Shares sold: 50,000 shares Sale price: $2.5434 per share Direct holdings after sale: 455,917 shares

3 metrics

Shares sold 50,000 shares October 20, 2026

Sale price $2.5434 per share October 20, 2026

Direct holdings after sale 455,917 shares After the October 20, 2026 sale

Key Terms

Rule 10b5-1, Class A Common Stock, Securities Exchange Act of 1934

3 terms

Rule 10b5-1 regulatory

"Sale of shares made pursuant to and in accordance with the requirements of Rule 10b5-1"

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.

Class A Common Stock technical

"Class A Common Stock"

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.

Securities Exchange Act of 1934 regulatory

"under the Securities Exchange Act of 1934, as amended"

FAQ

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

How many NXDR shares did Michael Kiernan sell, and at what price?

Michael Kiernan sold 50,000 shares of Class A Common Stock at $2.5434 per share on October 20, 2026. The sale was made under a Rule 10b5-1 plan adopted on May 22, 2026.

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

Form 4 Insider Transactions: What Each Field Means →

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Available on EDGAR 10/22/2026 - 04:01 PM EDT Accepted by SEC EDGAR 10/22/2026 - 04:00 PM EDT 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^*

Kiernan Michael

(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 Revenue Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/20/2026

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	10/20/2026		S		50,000(1)	D	$2.5434	455,917	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 May 22, 2026.

Remarks:

	/s/ Sophia Contreras Schwartz, as Attorney-in-Fact for Reporting Person	10/22/2026
	** 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)