Dr. Kurt J. Lauk - 13 Aug 2026 Form 4 Insider Report for Blaize Holdings, Inc. (BZAI)

Reporting relationship: Director
Issuer ticker: BZAI
Reported as of: 13 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 17 Aug 2026, 16:19:41 UTC
Prior SEC filing: 23 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Dr. Kurt J. Lauk

Key filing fact

Dr. Kurt J. Lauk filed Form 4 for Blaize Holdings, Inc. (BZAI) on 17 Aug 2026.

Key facts

This page summarizes Dr. Kurt J. Lauk's Form 4 filing for Blaize Holdings, Inc. (BZAI).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 17 Aug 2026, 16:19.

Change

Previous filing in this sequence was filed on 23 Mar 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 disclosures.

View source filing

Reporting Owners (1)

CIK 0001290008 Primary reporting owner

Lauk Kurt J

Relationship: Director
Address: C/O BLAIZE HOLDINGS, INC., 4659 GOLDEN FOOTHILL PARKWAY SUITE 206, EL DORADO HILLS
Signature: /s/ Dr. Kurt J. Lauk
Signature date: 17 Aug 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

BZAI transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +618,556
Change %
Price: $0.000000^*
Shares after: 618,556
Date: 13 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 618,556
Exercise price
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

Each restricted stock unit represents a contingent right to receive one share of Blaize Holdings, Inc. common stock.

Footnote F2

These restricted stock units vest in three equal annual installments, commencing on the one-year anniversary of the grant date, subject to the reporting person's continued service to the Issuer through the applicable vesting dates.