[144] Nextdoor Holdings, Inc. SEC Filing

Morgan Stanley Smith Barney LLC Executive Financial Services reported a Rule 144 sale notice showing 2,500 shares of Common stock sold under a 10b5-1 plan on 02/18/2026 for 4,125.00 (reported value).

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC Executive Financial Services reported a Rule 144 sale notice showing 2,500 shares of Common stock sold under a 10b5-1 plan on 02/18/2026 for 4,125.00 (reported value). The record lists Restricted Stock Units dated 07/15/2025.

Insights

Securities Compliance Counsel

Sale executed under an established 10b5-1 plan; Rule 144 notice filed.

The filing documents a resale notice consistent with Rule 144 procedures: a broker-dealer intermediary is listed and the transaction is dated 02/18/2026. The 10b5-1 mention indicates the trade was pre-arranged rather than an ad-hoc open-market discretional sale.

Timing and any volume limits are governed by the plan and Rule 144 conditions; subsequent filings may disclose additional dispositions or vesting-related items tied to the 07/15/2025 RSU line.

Key Figures

Shares sold: 2,500 shares Reported amount: 4,125.00 RSU entry: 43,015

3 metrics

Shares sold 2,500 shares Sale dated 02/18/2026 under 10b5-1

Reported amount 4,125.00 Aggregate value reported for the 02/18/2026 sale

RSU entry 43,015 Restricted Stock Units line dated 07/15/2025

Key Terms

10b5-1, Restricted Stock Units, Rule 144

3 terms

10b5-1 regulatory

"10b5-1 Sales for SOPHIA SCHWARTZ 420 Taylor Street San Francisco"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

Restricted Stock Units financial

"Restricted Stock Units | Issuer | 43015 | 07/15/2025"

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.

Rule 144 regulatory

"Securities To Be Sold ... 144: Securities Sold During The Past 3 Months"

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.

FAQ

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

What did the Form 144 filed for NXDR disclose?

The Form 144 discloses a Rule 144 resale notice for 2,500 shares sold on 02/18/2026. It lists a 10b5-1 sales plan and reports 4,125.00 as the reported amount for that sale.

Who executed the sale reported in the NXDR Form 144?

The filing attributes the 10b5-1 sales to Sophia Schwartz with Morgan Stanley Smith Barney LLC acting as broker. The notice lists the broker and the seller's name for the 02/18/2026 transaction.

Does the Form 144 show any restricted awards or RSU dates?

Yes. The filing includes a line for Restricted Stock Units dated 07/15/2025 with an associated quantity field. The RSU entry appears alongside the resale notice but does not state vesting or settlement mechanics.

What does 10b5-1 mean in this Form 144 context?

A 10b5-1 reference indicates the sale was made pursuant to a pre-established trading plan. Such plans set terms in advance and are commonly used for scheduled dispositions by insiders, as noted for the 02/18/2026 trade.

How much value was reported for the sale on 02/18/2026?

The filing reports 4,125.00 associated with the 2,500-share sale dated 02/18/2026. The line lists that amount as the reported figure for the transaction in the Form 144 entry.

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

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Accepted by SEC EDGAR 04/16/2026 - 04:09 PM 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	0002022306
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	SOPHIA CONTRERAS SCHWARTZ
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	43015	65382.80	260137108	04/16/2026	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	07/15/2025	Restricted Stock Units	Issuer			43015	07/15/2025	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 SOPHIA SCHWARTZ 420 Taylor Street San Francisco CA 94102	Common	02/18/2026	2500	4125.00

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock units during the period of 7/15/2025 through 4/15/2026.
Date of Notice	04/16/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/04/2025
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/ Sophia Contreras Schwartz
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)