BACKBLAZE INC

Ticker: BLZE CUSIP: 05637B105 Class: Common Stock

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025

Shares 2,062 Value ($000) $10 Avg Close $6.85 Range $4.13 - $10.86

Q3 2025

Shares 2,200 Value ($000) $20 Avg Close $7.34 Range $4.65 - $10.83

Q2 2025

Shares 2,152 Value ($000) $12 Avg Close $5.08 Range $3.94 - $6.14

Q1 2025

Shares 159 Value ($000) $1 Avg Close $6.16 Range $4.71 - $7.83

Q4 2024

Shares 189 Value ($000) $1 Avg Close $6.79 Range $5.50 - $8.08

Q3 2024

Shares 159 Value ($000) $1 Avg Close $6.21 Range $4.91 - $6.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,062	$10	$6.85	$4.13 - $10.86
Q3 2025	2,200	$20	$7.34	$4.65 - $10.83
Q2 2025	2,152	$12	$5.08	$3.94 - $6.14
Q1 2025	159	$1	$6.16	$4.71 - $7.83
Q4 2024	189	$1	$6.79	$5.50 - $8.08
Q3 2024	159	$1	$6.21	$4.91 - $6.99