EXTREME NETWORKS INC

Ticker: EXTR CUSIP: 30226D106 Class: COM

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

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

Q4 2025

Shares 409,157 Value ($000) $6,812 Avg Close $18.36 Range $16.54 - $21.65

Q3 2025

Shares 358,248 Value ($000) $7,398 Avg Close $19.87 Range $16.60 - $22.89

Q2 2025

Shares 413,841 Value ($000) $7,428 Avg Close $14.73 Range $10.10 - $18.18

Q1 2025

Shares 194,669 Value ($000) $2,575 Avg Close $15.66 Range $12.24 - $17.96

Q4 2024

Shares 67,645 Value ($000) $1,132 Avg Close $16.17 Range $14.14 - $19.24

Q3 2024

Shares 232,305 Value ($000) $3,492 Avg Close $14.17 Range $12.24 - $16.06

Q2 2024

Shares 23,429 Value ($000) $315 Avg Close $11.49 Range $10.50 - $13.57

Q1 2024

Shares 182,425 Value ($000) $2,105 Avg Close $13.64 Range $11.12 - $18.09

Q1 2023

Shares 61,609 Value ($000) $1,178 Avg Close $18.45 Range $14.63 - $20.08

Q4 2022

Shares 19,653 Value ($000) $360 Avg Close $17.52 Range $12.62 - $21.03

Q4 2018

Shares 954,110 Value ($000) $5,820 Avg Close $5.80 Range $4.81 - $6.95

Q3 2018

Shares 1,810,602 Value ($000) $9,922 Avg Close $7.09 Range $5.25 - $9.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	409,157	$6,812	$18.36	$16.54 - $21.65
Q3 2025	358,248	$7,398	$19.87	$16.60 - $22.89
Q2 2025	413,841	$7,428	$14.73	$10.10 - $18.18
Q1 2025	194,669	$2,575	$15.66	$12.24 - $17.96
Q4 2024	67,645	$1,132	$16.17	$14.14 - $19.24
Q3 2024	232,305	$3,492	$14.17	$12.24 - $16.06
Q2 2024	23,429	$315	$11.49	$10.50 - $13.57
Q1 2024	182,425	$2,105	$13.64	$11.12 - $18.09
Q1 2023	61,609	$1,178	$18.45	$14.63 - $20.08
Q4 2022	19,653	$360	$17.52	$12.62 - $21.03
Q4 2018	954,110	$5,820	$5.80	$4.81 - $6.95
Q3 2018	1,810,602	$9,922	$7.09	$5.25 - $9.08