TDUP Form 144: Sale of 56,504 Class A Shares

TDUP filed a Form 144 notice reporting an insider sale of 56,504 shares of Class A Common Stock on 03/03/2026 for $215,862.23.

Accepted by SEC EDGAR 06/02/2026 - 06:57 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

TDUP filed a Form 144 notice reporting an insider sale of 56,504 shares of Class A Common Stock on 03/03/2026 for $215,862.23. The filing also lists prior restricted-stock issuances of 19,397, 13,667, and 12,490 Class A shares on 02/26/2024, 01/09/2025, and 01/28/2026.

Insights

Securities Compliance Analyst

Form 144 discloses a Rule 144 sale and prior restricted stock issuances.

The filing records a reported sale of $215,862.23 for 56,504 shares on 03/03/2026; this is the concrete transaction disclosed in the excerpt. The notice also lists several restricted-stock issuances by date and share count.

Regulatory effect: Form 144 is a notice of an intended or completed sale under the securities resale rule. Timing, lock-up or resale-condition details are not provided in the excerpt; subsequent filings or broker records would clarify settlement or compliance with any holding-period conditions.

Key Figures

Shares sold: 56,504 shares Proceeds reported: $215,862.23 Restricted stock 02/26/2024: 19,397 shares +2 more

5 metrics

Shares sold 56,504 shares sale on 03/03/2026

Proceeds reported $215,862.23 proceeds from sale on 03/03/2026

Restricted stock 02/26/2024 19,397 shares issued 02/26/2024, compensation

Restricted stock 01/09/2025 13,667 shares issued 01/09/2025, compensation

Restricted stock 01/28/2026 12,490 shares issued 01/28/2026, compensation

Key Terms

Restricted Stock, Class A common stock, Form 144

3 terms

Restricted Stock financial

"Restricted Stock | Issuer | 19397 | 02/26/2024"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Class A common stock financial

"Class A common stock | Morgan Stanley Smith Barney LLC"

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.

Form 144 regulatory

"CONTENT TO ANALYZE: Filer Information ... 144: Securities To Be Sold"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

FAQ

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

What did TDUP report on Form 144?

TDUP reported a sale of 56,504 shares of Class A Common Stock on 03/03/2026 for $215,862.23. The filing also lists recent restricted-stock issuances on 02/26/2024, 01/09/2025, and 01/28/2026.

Who is the selling party named in the TDUP Form 144?

The filing names Sean Sobers with an address in Oakland, CA as the seller linked to the disclosed sale of 56,504 shares on 03/03/2026 for $215,862.23.

Does the Form 144 list any restricted-stock issuances for TDUP?

Yes. The excerpt lists restricted-stock issuances of Class A Common Stock: 19,397 shares on 02/26/2024, 13,667 shares on 01/09/2025, and 12,490 shares on 01/28/2026, labeled as compensation.

How much cash was reported from the recent sale in TDUP's filing?

The filing shows proceeds of $215,862.23 tied to the sale of 56,504 shares on 03/03/2026. The excerpt does not state who received the proceeds or settlement details.

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

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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	0001688472
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	ThredUp Inc.
SEC File Number	001-40249
Address of Issuer	969 Broadway Suite 200 Oakland CALIFORNIA 94607
Phone	415-402-5202
Name of Person for Whose Account the Securities are To Be Sold	Sean Sobers
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
Class A common stock	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	45554	201804.22	109437500	06/02/2026	NASDAQ

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 *
Class A common stock	02/26/2024	Restricted Stock	Issuer			19397	02/26/2024	Compensation
Class A common stock	01/09/2025	Restricted Stock	Issuer			13667	01/09/2025	Compensation
Class A common stock	01/28/2026	Restricted Stock	Issuer			12490	01/28/2026	Compensation

* 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
Sean Sobers 969 Broadway Suite 200 Oakland CA 94607	Class A Common Stock	03/03/2026	56504	215862.23

144: Remarks and Signature

Remarks
Date of Notice	06/02/2026
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/ Sean Sobers
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)