Cannestra Anthony 4
4 · Blaize Holdings, Inc. · Filed Jun 10, 2026
Research Summary
AI-generated summary of this filing
Blaize (BZAI) Director Anthony Cannestra Exercises Options, Sells 50K
What Happened
Anthony Cannestra, a director of Blaize Holdings, exercised 50,000 stock options on June 8, 2026 at an exercise price of $0.57 per share (cost $28,500) and sold 50,000 shares in the open market the same day for a weighted average price of $1.68 per share (gross proceeds ~$84,000). A separate derivative conversion/disposition of 50,000 shares is also reported with no per-share price listed in the filing.
Key Details
- Transaction date: June 8, 2026; Form 4 filed June 10, 2026 (timely filing).
- Exercise: 50,000 options at $0.57 → total exercise cost $28,500 (Footnote F1, F4).
- Sale: 50,000 shares sold at a weighted average price of $1.68 ($1.65–$1.70 range) → gross proceeds ~$84,000 (Footnote F2, F3).
- Additional derivative line: 50,000-share conversion/disposition reported with no price shown (see Footnote F5 for background on securities received in the company’s merger).
- Shares owned after the transaction: not reported in this Form 4.
- Footnotes note the transactions were effected pursuant to a Rule 10b5-1 trading plan and that the options are fully vested.
Context
- Cannestra exercised options and sold an equal number of shares under a 10b5-1 plan, a common arrangement that schedules trades in advance; the filing does not state intent or net proceeds after fees/taxes.
- The sale prices were reported as a weighted average across multiple trades; the filing notes the per-trade breakdown is available on request.
- These filings are factual disclosures required for insiders; they do not by themselves indicate the insider’s view of the company’s prospects.
Insider Transaction Report
Form 4
Cannestra Anthony
Director
Transactions
- Exercise/Conversion
Common Stock
[F1]2026-06-08$0.57/sh+50,000$28,500→ 50,000 total - Sale
Common Stock
[F2][F3]2026-06-08$1.68/sh−50,000$84,000→ 0 total - Exercise/Conversion
Employee Stock Option (right to purchase)
[F1][F5][F4]2026-06-08−50,000→ 62,169 totalExercise: $0.57Exp: 2033-09-18→ Common Stock (50,000 underlying)
Footnotes (5)
- [F1]The reported exercise of 50,000 stock options underlying 50,000 shares of the Issuer's common stock was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2025 (the "10b5-1 trading plan").
- [F2]The reported sales were effected pursuant to the reporting person's Rule 10b5-1 trading plan.
- [F3]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.65 to $1.70, inclusive. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided.
- [F4]The stock option to purchase one share of the Issuer's common stock for each stock option is fully vested and exercisable.
- [F5]Represents securities received as part of the Issuer's business combination, in connection with 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 among 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.
Signature
/s/ Harminder Sehmi, as Attorney-in-Fact|2026-06-10