UPWORK INC

Ticker: UPWK CUSIP: 91688F104 Class: Common Stock

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q4 2025

Shares 47,698 Value ($000) $945 Avg Close $18.34 Range $15.61 - $22.32

Q3 2025

Shares 34,417 Value ($000) $639 Avg Close $14.89 Range $11.46 - $20.54

Q2 2025

Shares 13,188 Value ($000) $177 Avg Close $14.36 Range $11.13 - $17.75

Q1 2025

Shares 1,355 Value ($000) $18 Avg Close $15.23 Range $12.32 - $18.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	47,698	$945	$18.34	$15.61 - $22.32
Q3 2025	34,417	$639	$14.89	$11.46 - $20.54
Q2 2025	13,188	$177	$14.36	$11.13 - $17.75
Q1 2025	1,355	$18	$15.23	$12.32 - $18.08