EXTREME NETWORKS INC

Ticker: EXTR CUSIP: 30226D106 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q4 2025

Shares 1,479,635 Value ($000) $24,636 Avg Close $18.36 Range $16.54 - $21.65

Q3 2025

Shares 1,346,908 Value ($000) $27,814 Avg Close $19.87 Range $16.60 - $22.89

Q2 2025

Shares 1,898,607 Value ($000) $34,080 Avg Close $14.73 Range $10.10 - $18.18

Q1 2025

Shares 2,049,582 Value ($000) $27,116 Avg Close $15.66 Range $12.24 - $17.96

Q4 2024

Shares 2,141,387 Value ($000) $35,847 Avg Close $16.17 Range $14.14 - $19.24

Q3 2024

Shares 2,088,766 Value ($000) $31,394 Avg Close $14.17 Range $12.24 - $16.06

Q2 2024

Shares 1,889,146 Value ($000) $25,409 Avg Close $11.49 Range $10.50 - $13.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,479,635	$24,636	$18.36	$16.54 - $21.65
Q3 2025	1,346,908	$27,814	$19.87	$16.60 - $22.89
Q2 2025	1,898,607	$34,080	$14.73	$10.10 - $18.18
Q1 2025	2,049,582	$27,116	$15.66	$12.24 - $17.96
Q4 2024	2,141,387	$35,847	$16.17	$14.14 - $19.24
Q3 2024	2,088,766	$31,394	$14.17	$12.24 - $16.06
Q2 2024	1,889,146	$25,409	$11.49	$10.50 - $13.57