DBX: 5,666 RSU Shares Listed for Rule 144 Resale

Ali Dasdan proposes sale of Common stock under Rule 144.

Rhea-AI Filing Summary

Ali Dasdan proposes sale of Common stock under Rule 144. The notice lists 5,666 shares of Common stock tied to Restricted Stock Units dated 05/15/2026 and names Morgan Stanley Smith Barney LLC as the broker. The excerpt also shows a 10b5-1 sale of 7,306 shares on 02/26/2026 for $181,855.84.

Insights

Corporate Actions Analyst

Rule 144 notice lists a planned resale of RSU-derived shares and prior planned 10b5-1 activity.

The entry documents a proposed sale of 5,666 shares arising from Restricted Stock Units dated 05/15/2026, with Morgan Stanley identified as the executing broker. This is a compliance-oriented disclosure rather than a corporate financing event.

Past activity includes a 10b5-1 sale of 7,306 shares on 02/26/2026 for $181,855.84. Subsequent filings may show execution details or settlement; timing and cash‑flow treatment are set by sale completion and are not shown in the excerpt.

Key Figures

Shares proposed for resale: 5,666 shares Prior 10b5-1 sale: 7,306 shares Proceeds reported (prior sale): $181,855.84

3 metrics

Shares proposed for resale 5,666 shares Restricted Stock Units dated 05/15/2026

Prior 10b5-1 sale 7,306 shares Sale date 02/26/2026

Proceeds reported (prior sale) $181,855.84 10b5-1 sale on 02/26/2026

Key Terms

Rule 144, Restricted Stock Units, 10b5-1 Sales

3 terms

Rule 144 regulatory

"144: Securities To Be Sold"

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.

Restricted Stock Units financial

"Securities To Be Sold | Restricted Stock Units | 05/15/2026"

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 ALI DASDAN ... 02/26/2026"

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 DBX Form 144 disclose about the sale?

It discloses a proposed resale of 5,666 shares of Common stock tied to Restricted Stock Units dated 05/15/2026. The filing names Morgan Stanley Smith Barney LLC as broker and lists a prior 10b5-1 sale on 02/26/2026.

Who is the selling party in the DBX Form 144?

The filer identifies Ali Dasdan as the source of the shares and lists Morgan Stanley Smith Barney LLC as the executing broker. The shares are described as coming from Restricted Stock Units granted on 05/15/2026.

How many shares were sold in the recent 10b5-1 transaction shown?

The excerpt shows a 10b5-1 sale of 7,306 shares on 02/26/2026 with proceeds recorded as $181,855.84. This sale is presented as past activity within the three‑month lookback.

Are the shares in the Form 144 unrestricted or from equity awards?

The filing indicates the shares derive from Restricted Stock Units dated 05/15/2026. The RSU origin is stated in the securities description rather than as open‑market holdings.

Does the Form 144 state how the sale will be executed?

The notice names Morgan Stanley Smith Barney LLC as the broker but does not specify precise execution methods in the excerpt. The filing format lists the broker and share counts without further distribution mechanics.

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

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Accepted by SEC EDGAR 05/18/2026 - 04:30 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	0001963980
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	DROPBOX INC
SEC File Number	001-38434
Address of Issuer	1800 Owens Street San Francisco CALIFORNIA 94158
Phone	4159307766
Name of Person for Whose Account the Securities are To Be Sold	ALI DASDAN
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	5666	151962.12	158037382	05/18/2026	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 *
Common	05/15/2026	Restricted Stock Units	Issuer			5666	05/15/2026	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 ALI DASDAN 1800 Owens Street San Francisco CA 94158	Common	02/26/2026	7306	181855.84

144: Remarks and Signature

Remarks
Date of Notice	05/18/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	05/12/2025
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/ Ali Dasdan
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)