BACKBLAZE INC

Ticker: BLZE CUSIP: 05637B105 Class: Common Stock

Cerity Partners LLC's Holding History (CIK: 0001566475)

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

Q4 2025

Shares 118,475 Value ($000) $552 Avg Close $6.85 Range $4.13 - $10.86

Q3 2025

Shares 108,158 Value ($000) $1,004 Avg Close $7.34 Range $4.65 - $10.83

Q2 2025

Shares 109,001 Value ($000) $600 Avg Close $5.08 Range $3.94 - $6.14

Q1 2025

Shares 105,238 Value ($000) $508 Avg Close $6.16 Range $4.71 - $7.83

Q4 2024

Shares 100,070 Value ($000) $602 Avg Close $6.79 Range $5.50 - $8.08

Q3 2024

Shares 100,083 Value ($000) $640 Avg Close $6.21 Range $4.91 - $6.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	118,475	$552	$6.85	$4.13 - $10.86
Q3 2025	108,158	$1,004	$7.34	$4.65 - $10.83
Q2 2025	109,001	$600	$5.08	$3.94 - $6.14
Q1 2025	105,238	$508	$6.16	$4.71 - $7.83
Q4 2024	100,070	$602	$6.79	$5.50 - $8.08
Q3 2024	100,083	$640	$6.21	$4.91 - $6.99