HOUSTON ANDREW (Chief Executive Officer) sold 30.33K shares of DROPBOX, INC. on the open market

Open‑market sale worth $834.1K. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

HOUSTON ANDREW

Filed: 5/20/2026ACC: 0001734563-26-000016

InsiderHOUSTON ANDREWCIK 1734563

→

IssuerDROPBOX, INC.CIK 1467623

DirectorOfficer10% Owner· Chief Executive Officer

Since Mar 2026

-30.33K

Net shares

Net seller

$834.1K

Total sold

Open market trades

0B · 1S

Total transactions

30.33K acquired · 60.66K disposed

Non-Derivative Transactions2

Class A Common Stock

Indirect

C · Conversion

+30.33K

Price / share

—

Trade value

—

% of position

New position

5/18/2026

0.00→30.33K

Class A Common Stock

Indirect

S · Sale

−30.33K

Price / share

$27.50

Trade value

$834.13K

% of position

New position

5/18/2026

30.33K→0.00

Total

Net shares

+0.00

Net value

-$834.13K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Indirect	5/18/2026	C · Conversion	+30.33K	—	—	New position	0.00	30.33K
Class A Common Stock Indirect	5/18/2026	S · Sale	−30.33K	$27.50	$834.13K	New position	30.33K	0.00
Total			+0.00		-$834.13K

Derivative Transactions1

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

30.33K shares

−30.33K

Strike price

Held after

66.33M

Exercisable

—

5/18/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Class B Common Stock Indirect	Class A Common Stock30.33K shares	5/18/2026	C · Conversion	−30.33K		—	66.33M

Non-Derivative Holdings (Post-Transaction)3

Class A Common Stock

Indirect

Shares owned444.44K

Class A Common Stock

Indirect

Shares owned716.73K

Class A Common Stock

Direct

Shares owned8.27M

Total

8.27M direct·1.16M indirect9.43M

Security Title	Shares Owned	Ownership Type
Class A Common Stock	444.44K	Indirect
Class A Common Stock	716.73K	Indirect
Class A Common Stock	8.27M	Direct
Total	9.43M	8.27M direct·1.16M indirect

Derivative Holdings (Post-Transaction)2

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

7.61M

Shares owned

7.61M

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

500.50K

Shares owned

500.50K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

8.11M

Owned

8.11M

Security	Underlying	Exercise Window	Expiration	Underlying Shares	Shares Owned
Class B Common Stock Indirect	Class A Common Stock	—	—	7.61M	7.61M
Class B Common Stock Indirect	Class A Common Stock	—	—	500.50K	500.50K
Total				8.11M	8.11M