DBX Form 4: CFO 10b5-1 sale of 1,500 shares at $28.4

Rhea-AI Filing Summary

Dropbox, Inc. (DBX) reported an insider transaction by its Chief Financial Officer. On 10/30/2025, the CFO sold 1,500 shares of Class A common stock at $28.4 per share under a Rule 10b5-1 trading plan adopted on June 10, 2025. Following the sale, the officer beneficially owned 468,621 shares, held directly.

The filing notes that certain holdings consist of restricted stock awards and restricted stock units, each representing one share of Class A common stock, with vesting scheduled through February 15, 2029. Unvested awards are subject to cancellation upon termination of service.

Insider Trade Summary

Net Seller: 1,500 shares ($42,600)

Net Sell 1 txn

Insider Regan Timothy

Role Chief Financial Officer

Sold 1,500 shs ($43K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	1,500	$28.40	$43K

Holdings After Transaction: Class A Common Stock — 468,621 shares (Direct)

Footnotes (1)

1. These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 10, 2025. Certain of these securities are restricted stock awards and restricted stock units. Each restricted stock award or restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2029. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock awards and restricted stock units will be cancelled by the Issuer.

Form 4 Insider Transactions: What Each Field Means →

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^*

Regan Timothy

(Last) (First) (Middle)

1800 OWENS STREET

SUITE 200

(Street)

SAN FRANCISCO CA 94158

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
DROPBOX, INC. [ DBX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
10/30/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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	10/30/2025		S(1)		1,500	D	$28.4	468,621(2)	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. These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 10, 2025.

2. Certain of these securities are restricted stock awards and restricted stock units. Each restricted stock award or restricted stock unit represents the Reporting Person's right to receive one share of Class A Common Stock, subject to the applicable vesting schedule through February 15, 2029. In the event the Reporting Person ceases to be a Service Provider, the unvested restricted stock awards and restricted stock units will be cancelled by the Issuer.

Remarks:

	/s/ Cara Angelmar, Attorney-in-Fact	11/03/2025
	** 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.

FAQ

What insider transaction did Dropbox (DBX) disclose?

The CFO sold 1,500 Class A shares on 10/30/2025 at $28.4 per share.

How many Dropbox (DBX) shares does the CFO hold after the sale?

The officer beneficially owns 468,621 shares, held directly.

Was the Dropbox (DBX) trade under a 10b5-1 plan?

Yes. The sale was made under a Rule 10b5-1 plan adopted on June 10, 2025.

What type of security was sold in the Dropbox (DBX) Form 4?

Class A Common Stock was sold.

Does the Dropbox (DBX) Form 4 mention equity awards?

Yes. Some holdings are restricted stock awards and restricted stock units vesting through February 15, 2029.

What is the reporting person’s role at Dropbox (DBX)?

Chief Financial Officer.