Lane Bess - 08 May 2026 Form 4 Insider Report for Blaize Holdings, Inc. (BZAI)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
12 May 2026, 19:16:34 UTC
Prior SEC filing
02 Jul 2025
Next SEC filing
09 Jul 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Harminder Sehmi, as Attorney-in-Fact

Key filing fact

Lane Bess filed Form 4 for Blaize Holdings, Inc. (BZAI) on 12 May 2026.

Key facts

  • This page summarizes Lane Bess's Form 4 filing for Blaize Holdings, Inc. (BZAI).
  • 1 reported transaction and 6 derivative rows are listed below.
  • Accepted by SEC: 12 May 2026, 19:16.

Change

  • Previous filing in this sequence was filed on 02 Jul 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 0001733859 Primary reporting owner

Bess Lane

Relationship
Director
Address
C/O BLAIZE HOLDINGS, INC., 4659 GOLDEN FOOTHILL PARKWAY, SUITE 206, EL DORADO
Signature
/s/ Harminder Sehmi, as Attorney-in-Fact
Signature date
12 May 2026

Reported non-derivative transactions

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

BZAI transaction

Common Stock

Other

Transaction value
Shares
+2,000,000
Change %
+19%
Price
Shares after
12,446,783
Date
08 May 2026
Ownership
By Bess Ventures and Advisory, LLC
Footnotes
F1, F2, F3
BZAI holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
389,968
Date
08 May 2026
Ownership
By Destin Huang Irrevocable Trust
Footnotes
F2, F4

Reported derivative securities

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

BZAI holding Derivative

Earnout Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
47,341
Date
08 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
47,341
Exercise price
Footnotes
F2, F5
BZAI holding Derivative

Employee Stock Option (right to purchase)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
185,234
Date
08 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
185,234
Exercise price
$1.18
Footnotes
F6, F7
BZAI holding Derivative

Employee Stock Option (right to purchase)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
187,379
Date
08 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
187,379
Exercise price
$1.18
Footnotes
F6, F8
BZAI holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
159,250
Date
08 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
159,250
Exercise price
Footnotes
F9, F10
BZAI holding Derivative

Earnout Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,207,193
Date
08 May 2026
Ownership
By Bess Ventures and Advisory, LLC
Underlying class
Common Stock
Underlying amount
1,207,193
Exercise price
Footnotes
F3, F5
BZAI holding Derivative

Earnout Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
52,619
Date
08 May 2026
Ownership
By Destin Huang Irrevocable Trust
Underlying class
Common Stock
Underlying amount
52,619
Exercise price
Footnotes
F4, F5
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 10 footnotes

Footnote F1

Represents shares of Issuer's common stock acquired by Bess Ventures and Advisory, LLC in good faith in connection with a debt previously contracted. Accordingly, such acquisition is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended.

Footnote F2

In the reporting person's prior Form 4 filings, earnout shares and restricted stock units had been reported in Table I. These holdings have been moved to Table II, and there have been no transactions in such holdings since the reporting person's last Form 4 filing.

Footnote F3

The reporting person is the managing member and owner of Bess Ventures and Advisory, LLC and therefore may be deemed to share beneficial ownership over such shares.

Footnote F4

Represents securities held by the Coral Gables Trust Company, as Trustee of the Destin Huang Irrevocable Trust Dated October 19, 2021 (the "Trust"). The reporting person is the Investment Fiduciary of the Trust and therefore may be deemed to share beneficial ownership over such shares.

Footnote F5

On January 13, 2025, the date of the Issuer's business combination, the reporting person received earnout shares in respect of the Issuer's business combination. Each eanout share represents a contingent right to receive one share of the Issuer's common stock if the trading price of the Issuer's common stock exceeds certain thresholds for 20 of 30 consecutive trading days post-closing of the Issuer's business combination.

Footnote F6

Represents securities received as part of that certain Agreement and Plan of Merger, dated as of December 22, 2023 and amended on April 22, 2024, October 24, 2024 and November 21, 2024 (the "Merger Agreement"), by and between the Issuer (formerly BurTech Acquisition Corp.), BurTech Merger Sub Inc., Blaize, Inc. ("Legacy Blaize") and for the limited purposes set forth therein, Burkhan Capital LLC, pursuant to which securities of Legacy Blaize were automatically converted into the right to receive stock options of the Issuer as set forth in the Merger Agreement.

Footnote F7

The stock option is fully vested and exercisable.

Footnote F8

The stock option vests as to one third of the underlying shares on December 1, 2025 and thereafter in 24 equal monthly installments.

Footnote F9

Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

Footnote F10

Represents an award of restricted stock units which vest in accordance with the applicable grant agreement.

SEC remarks

Bess Ventures and Advisory, LLC files separate Section 16 reports from the Reporting Person.

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .