Form 144: DBX executive reports 10b5-1 stock sales

DBX insider reported planned dispositions of Common Stock under a Rule 10b5-1 plan.

Rhea-AI Filing Summary

DBX insider reported planned dispositions of Common Stock under a Rule 10b5-1 plan. The filing lists multiple 10b5-1 sales by Sarah Schubach on 04/15/2026, 04/30/2026, 05/19/2026, 06/01/2026, and 06/15/2026, with the reported amounts 32530.85, 42367.55, 36750.84, 36096.30, and 35131.40 respectively.

Insights

Compliance Counsel

Multiple Rule 10b5-1 automated sales by an executive are recorded across spring 2026.

These entries list dates and numeric amounts tied to Common Stock dispositions executed under a 10b5-1 plan for Sarah Schubach. The filing names the broker as Morgan Stanley Smith Barney LLC and identifies the security as Common stock.

These transactions are procedural disclosures; cash‑flow treatment and unit labels are not shown in the excerpt. Subsequent public filings may provide further detail on share counts or dollar values.

Key Figures

10b5-1 sale 04/15/2026: 32530.85 10b5-1 sale 04/30/2026: 42367.55 10b5-1 sale 05/19/2026: 36750.84 +3 more

6 metrics

10b5-1 sale 04/15/2026 32530.85 reported amount on 04/15/2026

10b5-1 sale 04/30/2026 42367.55 reported amount on 04/30/2026

10b5-1 sale 05/19/2026 36750.84 reported amount on 05/19/2026

10b5-1 sale 06/01/2026 36096.30 reported amount on 06/01/2026

10b5-1 sale 06/15/2026 35131.40 reported amount on 06/15/2026

Restricted Stock Units grant date 05/15/2026 RSU grant date shown in filing

Key Terms

10b5-1, Restricted Stock Units, Form 144

3 terms

10b5-1 regulatory

"10b5-1 Sales for SARAH SCHUBACH 1800 Owens Street"

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 | 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.

Form 144 regulatory

"Filer Information | Issuer Information | 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 does the DBX Form 144 disclose about insider sales?

The Form 144 discloses multiple Rule 10b5-1 sales by Sarah Schubach on five dates in 2026. It lists reported amounts of 32530.85, 42367.55, 36750.84, 36096.30, and 35131.40 tied to those dates.

Were the sales reported as part of a 10b5-1 plan for DBX insiders?

Yes. Each entry is labeled as a 10b5-1 sale for Sarah Schubach. The filing attributes execution through Morgan Stanley Smith Barney LLC but does not state proceeds recipient wording beyond the broker name.

Which broker handled the reported DBX transactions?

The broker named is Morgan Stanley Smith Barney LLC with an address at 1 New York Plaza, 8th Floor, New York, NY. The excerpt lists this firm as the executing broker for the sales.

Does the Form 144 specify whether amounts are shares or dollar values?

The excerpt provides numeric amounts adjacent to each sale date but does not label those numbers explicitly as shares or dollars. The filing text shown does not attach a unit to each amount.

Do the filings show any securities other than Common Stock?

The filing references Restricted Stock Units with an original grant date of 05/15/2026 and identifies the security class as Common; no other security classes are listed in the excerpt.

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

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Accepted by SEC EDGAR 06/30/2026 - 04:34 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	0002075704
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	SARAH SCHUBACH
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	1305	35757.00	158037382	06/30/2026	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			1305	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 SARAH SCHUBACH 1800 Owens Street San Francisco CA 94158	Common	06/15/2026	1306	35131.40
10b5-1 Sales for SARAH SCHUBACH 1800 Owens Street San Francisco CA 94158	Common	06/01/2026	1305	36096.30
10b5-1 Sales for SARAH SCHUBACH 1800 Owens Street San Francisco CA 94158	Common	05/19/2026	1306	36750.84
10b5-1 Sales for SARAH SCHUBACH 1800 Owens Street San Francisco CA 94158	Common	04/30/2026	1769	42367.55
10b5-1 Sales for SARAH SCHUBACH 1800 Owens Street San Francisco CA 94158	Common	04/15/2026	1415	32530.85

144: Remarks and Signature

Remarks
Date of Notice	06/30/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	05/16/2025
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/ Sarah Schubach
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)