BACKBLAZE INC

Ticker: BLZE CUSIP: 05637B105 Class: Common Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q3 2025

Shares 13,194 Value ($000) $122 Avg Close $7.34 Range $4.65 - $10.83

Q2 2025

Shares 48,194 Value ($000) $265 Avg Close $5.08 Range $3.94 - $6.14

Q1 2025

Shares 48,194 Value ($000) $233 Avg Close $6.16 Range $4.71 - $7.83

Q4 2024

Shares 30,694 Value ($000) $185 Avg Close $6.79 Range $5.50 - $8.08

Q1 2022

Shares 13,148 Value ($000) $140 Avg Close $12.49 Range $8.75 - $18.16

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	13,194	$122	$7.34	$4.65 - $10.83
Q2 2025	48,194	$265	$5.08	$3.94 - $6.14
Q1 2025	48,194	$233	$6.16	$4.71 - $7.83
Q4 2024	30,694	$185	$6.79	$5.50 - $8.08
Q1 2022	13,148	$140	$12.49	$8.75 - $18.16