UPWORK INC

Ticker: UPWK CUSIP: 91688F104 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 48,049 Value ($000) $952 Avg Close $18.34 Range $15.61 - $22.32

Q3 2025

Shares 192,830 Value ($000) $3,581 Avg Close $14.89 Range $11.46 - $20.54

Q2 2025

Shares 157,612 Value ($000) $2,118 Avg Close $14.36 Range $11.13 - $17.75

Q1 2025

Shares 10,682 Value ($000) $139 Avg Close $15.23 Range $12.32 - $18.08

Q3 2024

Shares 489,333 Value ($000) $5,114 Avg Close $10.43 Range $8.43 - $12.30

Q2 2024

Shares 77,584 Value ($000) $834 Avg Close $11.35 Range $10.10 - $13.30

Q4 2023

Shares 500,406 Value ($000) $7,441 Avg Close $12.90 Range $9.56 - $15.95

Q2 2023

Shares 1,019,438 Value ($000) $9,522 Avg Close $9.06 Range $6.56 - $11.26

Q1 2023

Shares 215,373 Value ($000) $2,438 Avg Close $11.90 Range $9.92 - $14.76

Q4 2021

Shares 236,099 Value ($000) $8,065 Avg Close $44.20 Range $31.31 - $61.90

Q3 2021

Shares 23,866 Value ($000) $1,075 Avg Close $48.74 Range $39.45 - $64.49

Q1 2021

Shares 5,074 Value ($000) $227 Avg Close $46.16 Range $33.11 - $63.88

Q1 2020

Shares 85,009 Value ($000) $548 Avg Close $8.58 Range $5.14 - $10.66

Q1 2019

Shares 21,765 Value ($000) $417 Avg Close $20.49 Range $17.51 - $25.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48,049	$952	$18.34	$15.61 - $22.32
Q3 2025	192,830	$3,581	$14.89	$11.46 - $20.54
Q2 2025	157,612	$2,118	$14.36	$11.13 - $17.75
Q1 2025	10,682	$139	$15.23	$12.32 - $18.08
Q3 2024	489,333	$5,114	$10.43	$8.43 - $12.30
Q2 2024	77,584	$834	$11.35	$10.10 - $13.30
Q4 2023	500,406	$7,441	$12.90	$9.56 - $15.95
Q2 2023	1,019,438	$9,522	$9.06	$6.56 - $11.26
Q1 2023	215,373	$2,438	$11.90	$9.92 - $14.76
Q4 2021	236,099	$8,065	$44.20	$31.31 - $61.90
Q3 2021	23,866	$1,075	$48.74	$39.45 - $64.49
Q1 2021	5,074	$227	$46.16	$33.11 - $63.88
Q1 2020	85,009	$548	$8.58	$5.14 - $10.66
Q1 2019	21,765	$417	$20.49	$17.51 - $25.00