BACKBLAZE INC

Ticker: BLZE CUSIP: 05637B105 Class: Common Stock

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q4 2025

Shares 10,079 Value ($000) $47 Avg Close $6.85 Range $4.13 - $10.86

Q2 2025

Shares 10,983 Value ($000) $60 Avg Close $5.08 Range $3.94 - $6.14

Q4 2024

Shares 11,241 Value ($000) $68 Avg Close $6.79 Range $5.50 - $8.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,079	$47	$6.85	$4.13 - $10.86
Q2 2025	10,983	$60	$5.08	$3.94 - $6.14
Q4 2024	11,241	$68	$6.79	$5.50 - $8.08