UPWORK INC

Ticker: UPWK CUSIP: 91688F104 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q3 2025

Shares 459 Value ($000) $9 Avg Close $14.89 Range $11.46 - $20.54

Q2 2025

Shares 163 Value ($000) $2 Avg Close $14.36 Range $11.13 - $17.75

Q1 2025

Shares 163 Value ($000) $2 Avg Close $15.23 Range $12.32 - $18.08

Q4 2024

Shares 163 Value ($000) $3 Avg Close $14.40 Range $9.93 - $18.14

Q3 2024

Shares 179 Value ($000) $2 Avg Close $10.43 Range $8.43 - $12.30

Q2 2024

Shares 1,289 Value ($000) $14 Avg Close $11.35 Range $10.10 - $13.30

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	459	$9	$14.89	$11.46 - $20.54
Q2 2025	163	$2	$14.36	$11.13 - $17.75
Q1 2025	163	$2	$15.23	$12.32 - $18.08
Q4 2024	163	$3	$14.40	$9.93 - $18.14
Q3 2024	179	$2	$10.43	$8.43 - $12.30
Q2 2024	1,289	$14	$11.35	$10.10 - $13.30