Gleb Budman - 20 May 2026 Form 4/A - Amendment Insider Report for Backblaze, Inc. (BLZE)

Reporting relationship: CEO and Chairperson, Director
Issuer ticker: BLZE
Reported as of: 20 May 2026
Net transaction value: $0
SEC form: 4/A - Amendment
Accepted by SEC: 26 May 2026, 18:16:57 UTC
Original report date: 21 May 2026
Prior SEC filing: 18 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Evangeline Cheung, Attorney-in-Fact

Key filing fact

Gleb Budman filed Form 4/A - Amendment for Backblaze, Inc. (BLZE) on 26 May 2026.

Key facts

This page summarizes Gleb Budman's Form 4/A - Amendment filing for Backblaze, Inc. (BLZE).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 26 May 2026, 18:16.

Change

Previous filing in this sequence was filed on 18 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0001857850 Primary reporting owner

Budman Gleb

Relationship: CEO and Chairperson, Director
Address: 2261 MARKET STREET, STE 81006, SAN FRANCISCO
Signature: /s/ Evangeline Cheung, Attorney-in-Fact
Signature date: 26 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BLZE transaction

Class A Common Stock

Tax liability

Transaction value
Shares: -13,177
Change %: -0.59%
Price: $7.43^*
Shares after: 2,234,041
Date: 20 May 2026
Ownership: Direct

BLZE transaction

Class A Common Stock

Disposed to Issuer

Transaction value
Shares: -18,000
Change %: -0.81%
Price: $7.43^*
Shares after: 2,216,041
Date: 20 May 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents previously issued restricted stock units that the Issuer retired for cash upon vesting in lieu of issuing shares of common stock.

Footnote F2

These restricted stock units were settled by the Issuer at the closing price per share of the Issuer's common stock on the vesting date.

SEC remarks

This amendment is being filed solely to correct the number of shares of common stock withheld to satisfy the reporting person's tax withholding obligation in connection with the vesting of restricted stock units on May 20, 2026, and the resulting number of shares of common stock beneficially owned following the reported transaction.