BACKBLAZE INC

Ticker: BLZE CUSIP: 05637B105 Class: Common Stock

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025

Shares 431,173 Value ($000) $2,009 Avg Close $6.85 Range $4.13 - $10.86

Q3 2025

Shares 342,323 Value ($000) $3,177 Avg Close $7.34 Range $4.65 - $10.83

Q2 2025

Shares 131,517 Value ($000) $723 Avg Close $5.08 Range $3.94 - $6.14

Q1 2025

Shares 137,396 Value ($000) $664 Avg Close $6.16 Range $4.71 - $7.83

Q4 2024

Shares 272,838 Value ($000) $1,642 Avg Close $6.79 Range $5.50 - $8.08

Q3 2024

Shares 245,699 Value ($000) $1,570 Avg Close $6.21 Range $4.91 - $6.99

Q2 2024

Shares 342,105 Value ($000) $2,107 Avg Close $7.80 Range $5.37 - $10.52

Q1 2024

Shares 457,289 Value ($000) $4,678 Avg Close $9.24 Range $6.91 - $12.65

Q4 2023

Shares 191,536 Value ($000) $1,454 Avg Close $6.32 Range $4.80 - $8.49

Q3 2023

Shares 50,770 Value ($000) $279 Avg Close $5.42 Range $4.19 - $7.05

Q4 2021

Shares 37,911 Value ($000) $640 Avg Close $22.16 Range $16.50 - $36.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	431,173	$2,009	$6.85	$4.13 - $10.86
Q3 2025	342,323	$3,177	$7.34	$4.65 - $10.83
Q2 2025	131,517	$723	$5.08	$3.94 - $6.14
Q1 2025	137,396	$664	$6.16	$4.71 - $7.83
Q4 2024	272,838	$1,642	$6.79	$5.50 - $8.08
Q3 2024	245,699	$1,570	$6.21	$4.91 - $6.99
Q2 2024	342,105	$2,107	$7.80	$5.37 - $10.52
Q1 2024	457,289	$4,678	$9.24	$6.91 - $12.65
Q4 2023	191,536	$1,454	$6.32	$4.80 - $8.49
Q3 2023	50,770	$279	$5.42	$4.19 - $7.05
Q4 2021	37,911	$640	$22.16	$16.50 - $36.50