Barbara H. Nelson - 26 May 2026 Form 4 Insider Report for Backblaze, Inc. (BLZE)

Reporting relationship: Director
Issuer ticker: BLZE
Reported as of: 26 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 01 Jun 2026, 16:12:27 UTC
Prior SEC filing: 29 May 2025
Source filing: View source filing
Reporting owner signature: /s/ Evangeline Cheung, Attorney-in-Fact

Key filing fact

Barbara H. Nelson filed Form 4 for Backblaze, Inc. (BLZE) on 01 Jun 2026.

Key facts

This page summarizes Barbara H. Nelson's Form 4 filing for Backblaze, Inc. (BLZE).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 01 Jun 2026, 16:12.

Change

Previous filing in this sequence was filed on 29 May 2025.
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 disclosures.

View source filing

Reporting Owners (1)

CIK 0001204922 Primary reporting owner

NELSON BARBARA H

Relationship: Director
Address: 2261 MARKET STREET STE 81006, SAN FRANCISCO
Signature: /s/ Evangeline Cheung, Attorney-in-Fact
Signature date: 01 Jun 2026

Reported non-derivative transactions

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

BLZE transaction

Class A Common Stock

Award

Transaction value
Shares: +19,306
Change %: +22%
Price: $0.000000^*
Shares after: 106,862
Date: 26 May 2026
Ownership: Direct
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Pursuant to the Issuer's Director Compensation Policy, the Reporting Person was granted restricted stock units ("RSUs"), which represent a contingent right to receive one share of Class A Common Stock for each RSU. The RSUs are subject to a service-based vesting requirement, which shall be satisfied on the earlier of (A) the date of the Issuer's next Annual Meeting of Stockholders, or (B) the one-year anniversary of the date of grant, provided that the Reporting Person remains in continuous service through such vesting date.