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Backblaze, Inc.

BLZE Net selling
CIK 0001462056 #2547 in the set updated 17 Sep 2026
Bought (120 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$18.93M
$1.73M on a plan · $1.65M straight out of an exercise
Sold at will
$15.55M
1127 of 1258 sales
Net
−$18.93M
−$15.55M against sales at will

By person

15 insiders · 1,259 transactions
63.0×

Gleb Budman holds 63.0 times base salary in stock. $34.68M of shares against $550.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Gleb Budman last reported holding, valued at $15.82, the price Class A Common Stock was last bought or sold at on the open market here, on 21 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Budman Gleb
CEO and Chairperson
—
$5.31M (278)
−$5.31M
2,192,103
$34.68M
—
Nufire Timothy M
Director
—
$2.94M (275)
−$2.94M
1,026,000
$16.23M
—
Wilson Brian K
10% owner
—
$2.31M (206)
−$2.31M
1,164,000
$18.41M
—
Ng Kwok Hang
10% owner
—
$2.28M (204)
−$2.28M
1,169,128
$18.50M
—
Jones Charles J.
10% owner
—
$2.27M (203)
−$2.27M
1,164,000
$18.41M
—
Cessna Tina
Senior VP, Engineering
—
$2.09M (38) scheduled
−$2.09M
184,776
$2.92M
+83.8%
TMT INVESTMENTS PLC entity
10% owner
— (1)
$832.15K (6)
−$832.15K
3,594,030
$56.86M
−3.9%
Patchel Francis P
Chief Financial Officer
—
$725.75K (44)
−$725.75K
148,245
$2.35M
+2,193%
NELSON BARBARA H
Director
—
$108.61K (1)
−$108.61K
106,862
$1.69M
—
Suidan Marc
Chief Financial Officer
—
$61.63K (3)
−$61.63K
349,518
$5.53M
+6,890%
Spraggins Daniel
Senior VP of Engineering
—
—
—
234,220
$3.71M
—
Carter Miller Jocelyn
Director
—
—
—
122,862
$1.94M
+18.6%
FRY EARL E
Director
—
—
—
118,307
$1.87M
—
D An Evelyn
Director
—
—
—
118,307
$1.87M
—
Carter-Miller Jocelyn
Director
—
—
—
103,556
$1.64M
—

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Individual transactions

106
Insider
Date
Role
Action
Shares
Price
Amount
Cessna Tina
5 Dec 2023
Senior VP, Engineering
Sold on a plan
9,685
$7.18
$69.54K
Cessna Tina
4 Dec 2023
Senior VP, Engineering
Sold on a plan
20,000
$7.39
$147.80K
Cessna Tina
1 Dec 2023
Senior VP, Engineering
Sold on a plan
20,000
$7.43
$148.60K
Budman Gleb
14 Jul 2023
CEO and Chairperson
Sold on a plan
14,000
$5.45
$76.30K
Budman Gleb
13 Jul 2023
CEO and Chairperson
Sold on a plan
14,000
$5.53
$77.42K
Budman Gleb
12 Jul 2023
CEO and Chairperson
Sold on a plan
14,000
$5.20
$72.80K
Budman Gleb
22 Jun 2023
CEO and Chairperson
Sold on a plan
14,000
$4.16
$58.24K
Budman Gleb
21 Jun 2023
CEO and Chairperson
Sold on a plan
14,000
$4.23
$59.22K
Budman Gleb
20 Jun 2023
CEO and Chairperson
Sold on a plan
14,000
$4.49
$62.86K
Nufire Timothy M
5 Jun 2023
Director
Sold on a plan
2,000
$4.27
$8.54K
Nufire Timothy M
2 Jun 2023
Director
Sold on a plan
2,000
$4.28
$8.56K
Nufire Timothy M
1 Jun 2023
Director
Sold on a plan
2,000
$4.25
$8.50K
Budman Gleb
31 May 2023
CEO and Chairperson
Sold on a plan
13,000
$4.08
$53.04K
Nufire Timothy M
31 May 2023
Director
Sold on a plan
2,000
$4.08
$8.16K
Budman Gleb
30 May 2023
CEO and Chairperson
Sold on a plan
13,000
$4.21
$54.73K
Nufire Timothy M
30 May 2023
Director
Sold on a plan
2,000
$4.22
$8.44K
Nufire Timothy M
26 May 2023
Director
Sold on a plan
2,000
$4.22
$8.44K
Nufire Timothy M
25 May 2023
Director
Sold on a plan
2,000
$4.14
$8.28K
Nufire Timothy M
24 May 2023
Director
Sold on a plan
2,000
$4.21
$8.42K
Nufire Timothy M
23 May 2023
Director
Sold on a plan
2,000
$4.23
$8.46K
Nufire Timothy M
22 May 2023
Director
Sold on a plan
2,000
$4.18
$8.36K
Nufire Timothy M
19 May 2023
Director
Sold on a plan
2,000
$4.17
$8.34K
Nufire Timothy M
18 May 2023
Director
Sold on a plan
2,000
$4.27
$8.54K
Nufire Timothy M
17 May 2023
Director
Sold on a plan
2,000
$4.42
$8.84K
Nufire Timothy M
16 May 2023
Director
Sold on a plan
2,000
$4.28
$8.56K
Nufire Timothy M
15 May 2023
Director
Sold on a plan
2,000
$4.29
$8.58K
Nufire Timothy M
12 May 2023
Director
Sold on a plan
2,000
$4.26
$8.52K
Nufire Timothy M
11 May 2023
Director
Sold on a plan
2,000
$4.22
$8.44K
Nufire Timothy M
10 May 2023
Director
Sold on a plan
2,000
$4.26
$8.52K
Budman Gleb
10 May 2023
CEO and Chairperson
Sold on a plan
2,000
$4.26
$8.52K
Nufire Timothy M
9 May 2023
Director
Sold on a plan
2,000
$4.10
$8.20K
Budman Gleb
9 May 2023
CEO and Chairperson
Sold on a plan
2,000
$4.09
$8.18K
Nufire Timothy M
8 May 2023
Director
Sold on a plan
2,000
$4.12
$8.24K
Budman Gleb
8 May 2023
CEO and Chairperson
Sold on a plan
2,000
$4.12
$8.24K
Budman Gleb
5 May 2023
CEO and Chairperson
Sold on a plan
2,000
$4.12
$8.24K
Nufire Timothy M
5 May 2023
Director
Sold on a plan
2,000
$4.10
$8.20K
Budman Gleb
4 May 2023
CEO and Chairperson
Sold on a plan
2,000
$4.01
$8.02K
Nufire Timothy M
4 May 2023
Director
Sold on a plan
2,000
$4.01
$8.02K
Budman Gleb
3 May 2023
CEO and Chairperson
Sold on a plan
2,000
$4.04
$8.08K
Nufire Timothy M
3 May 2023
Director
Sold on a plan
2,000
$4.04
$8.08K
Nufire Timothy M
2 May 2023
Director
Sold on a plan
2,000
$4.07
$8.14K
Budman Gleb
2 May 2023
CEO and Chairperson
Sold on a plan
2,000
$4.06
$8.12K
Nufire Timothy M
1 May 2023
Director
Sold on a plan
2,000
$4.12
$8.24K
Budman Gleb
1 May 2023
CEO and Chairperson
Sold on a plan
2,000
$4.12
$8.24K
Nufire Timothy M
28 Apr 2023
Director
Sold on a plan
2,000
$4.20
$8.40K
Budman Gleb
28 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.20
$8.40K
Nufire Timothy M
27 Apr 2023
Director
Sold on a plan
2,000
$4.26
$8.52K
Budman Gleb
27 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.27
$8.54K
Nufire Timothy M
26 Apr 2023
Director
Sold on a plan
2,000
$4.28
$8.56K
Budman Gleb
26 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.28
$8.56K
Nufire Timothy M
25 Apr 2023
Director
Sold on a plan
2,000
$4.24
$8.48K
Budman Gleb
25 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.24
$8.48K
Budman Gleb
24 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.27
$8.54K
Nufire Timothy M
24 Apr 2023
Director
Sold on a plan
2,000
$4.27
$8.54K
Budman Gleb
21 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.40
$8.80K
Nufire Timothy M
21 Apr 2023
Director
Sold on a plan
2,000
$4.38
$8.76K
Budman Gleb
20 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.41
$8.82K
Nufire Timothy M
20 Apr 2023
Director
Sold on a plan
2,000
$4.41
$8.82K
Nufire Timothy M
19 Apr 2023
Director
Sold on a plan
2,000
$4.50
$9.00K
Budman Gleb
19 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.50
$9.00K
Nufire Timothy M
18 Apr 2023
Director
Sold on a plan
2,000
$4.59
$9.18K
Budman Gleb
18 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.58
$9.16K
Nufire Timothy M
17 Apr 2023
Director
Sold on a plan
2,000
$4.70
$9.40K
Budman Gleb
17 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.70
$9.40K
Nufire Timothy M
14 Apr 2023
Director
Sold on a plan
2,000
$4.65
$9.30K
Budman Gleb
14 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.64
$9.28K
Nufire Timothy M
13 Apr 2023
Director
Sold on a plan
2,000
$4.67
$9.34K
Budman Gleb
13 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.67
$9.34K
Nufire Timothy M
12 Apr 2023
Director
Sold on a plan
2,000
$4.72
$9.44K
Budman Gleb
12 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.71
$9.42K
Budman Gleb
11 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.75
$9.50K
Nufire Timothy M
11 Apr 2023
Director
Sold on a plan
2,000
$4.75
$9.50K
Budman Gleb
10 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.63
$9.26K
Nufire Timothy M
10 Apr 2023
Director
Sold on a plan
2,000
$4.63
$9.26K
Budman Gleb
6 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.56
$9.12K
Nufire Timothy M
6 Apr 2023
Director
Sold on a plan
2,000
$4.57
$9.14K
Nufire Timothy M
5 Apr 2023
Director
Sold on a plan
2,000
$4.64
$9.28K
Budman Gleb
5 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.65
$9.30K
Nufire Timothy M
4 Apr 2023
Director
Sold on a plan
2,000
$4.83
$9.66K
Budman Gleb
4 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.83
$9.66K
Nufire Timothy M
3 Apr 2023
Director
Sold on a plan
2,000
$4.86
$9.72K
Budman Gleb
3 Apr 2023
CEO and Chairperson
Sold on a plan
2,000
$4.86
$9.72K
Nufire Timothy M
31 Mar 2023
Director
Sold on a plan
2,000
$4.99
$9.98K
Budman Gleb
31 Mar 2023
CEO and Chairperson
Sold on a plan
2,000
$4.99
$9.98K
Nufire Timothy M
30 Mar 2023
Director
Sold on a plan
2,000
$4.87
$9.74K
Budman Gleb
30 Mar 2023
CEO and Chairperson
Sold on a plan
2,000
$4.87
$9.74K
Nufire Timothy M
29 Mar 2023
Director
Sold on a plan
2,000
$4.89
$9.78K
Budman Gleb
29 Mar 2023
CEO and Chairperson
Sold on a plan
2,000
$4.89
$9.78K
Budman Gleb
28 Mar 2023
CEO and Chairperson
Sold on a plan
2,000
$4.86
$9.72K
Nufire Timothy M
28 Mar 2023
Director
Sold on a plan
2,000
$4.86
$9.72K
Budman Gleb
27 Mar 2023
CEO and Chairperson
Sold on a plan
2,000
$4.93
$9.86K
Nufire Timothy M
27 Mar 2023
Director
Sold on a plan
2,000
$4.94
$9.88K
Budman Gleb
24 Mar 2023
CEO and Chairperson
Sold on a plan
2,000
$4.86
$9.72K
Nufire Timothy M
24 Mar 2023
Director
Sold on a plan
2,000
$4.86
$9.72K
Nufire Timothy M
23 Mar 2023
Director
Sold on a plan
2,000
$4.86
$9.72K
Budman Gleb
23 Mar 2023
CEO and Chairperson
Sold on a plan
2,000
$4.86
$9.72K
Nufire Timothy M
22 Mar 2023
Director
Sold on a plan
2,000
$4.88
$9.76K
Budman Gleb
22 Mar 2023
CEO and Chairperson
Sold on a plan
2,000
$4.88
$9.76K
Nufire Timothy M
21 Mar 2023
Director
Sold on a plan
2,000
$4.78
$9.56K
Budman Gleb
21 Mar 2023
CEO and Chairperson
Sold on a plan
2,000
$4.78
$9.56K
Budman Gleb
20 Mar 2023
CEO and Chairperson
Sold on a plan
2,000
$4.63
$9.26K
Nufire Timothy M
20 Mar 2023
Director
Sold on a plan
2,000
$4.63
$9.26K
Budman Gleb
17 Mar 2023
CEO and Chairperson
Sold on a plan
2,000
$4.67
$9.34K
Nufire Timothy M
17 Mar 2023
Director
Sold on a plan
2,000
$4.67
$9.34K
Budman Gleb
16 Mar 2023
CEO and Chairperson
Sold on a plan
2,000
$4.83
$9.66K
Nufire Timothy M
16 Mar 2023
Director
Sold on a plan
2,000
$4.83
$9.66K
Showing 250 of 1,259 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 498
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 106
Sales straight out of an exercise 25
Sales at will 1,127
Transactions with no price 0
Shares from compensation/vesting 12,009,229
Sales filed before the plan box existed 1,055
History held since 16 Nov 2021