DROPBOX INC

Ticker: DBX CUSIP: 26210C104 Class: Common Stock

Horizon Investments, LLC's Holding History (CIK: 0001560717)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 28,680 Value ($000) $797 Avg Close $29.13 Range $26.83 - $32.00

Q3 2025

Shares 19,459 Value ($000) $588 Avg Close $28.60 Range $25.75 - $32.40

Q2 2025

Shares 51,963 Value ($000) $1,486 Avg Close $28.31 Range $24.42 - $30.40

Q1 2025

Shares 53 Value ($000) $1 Avg Close $29.07 Range $24.46 - $33.33

Q4 2024

Shares 53 Value ($000) $2 Avg Close $27.61 Range $25.00 - $30.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,680	$797	$29.13	$26.83 - $32.00
Q3 2025	19,459	$588	$28.60	$25.75 - $32.40
Q2 2025	51,963	$1,486	$28.31	$24.42 - $30.40
Q1 2025	53	$1	$29.07	$24.46 - $33.33
Q4 2024	53	$2	$27.61	$25.00 - $30.99