Patak Stephen Paul 4
4 · Blaize Holdings, Inc. · Filed Jul 13, 2026
Research Summary
AI-generated summary of this filing
Blaize (BZAI) CRO Stephen Patak Receives 2,500 Shares (RSU Vesting)
What Happened
- Stephen Paul Patak, Chief Revenue Officer of Blaize Holdings, had 2,500 restricted stock units (RSUs) convert into common shares on July 12, 2026. The reported exercise/conversion price was $0.00 (no cash exercise).
- To cover tax withholding, 609 shares were surrendered at $1.23 per share for a withholding value of $749. After withholding, Patak received a net 1,891 shares (2,500 vested − 609 withheld).
- This was a vesting/award event (not an open-market purchase or sale).
Key Details
- Transaction date: July 12, 2026; filing date: July 13, 2026 (timely).
- Conversion/exercise code: M (exercise/conversion of derivative); tax withholding code: F.
- Withholding: 609 shares at $1.23 = $749.
- Net shares delivered to insider: 1,891 (based on the reported vesting and withholding).
- Footnotes: F1–F3 confirm these were vested restricted stock units (each RSU = one share) and that these RSUs vest in quarterly installments beginning April 12, 2026. F4 notes separate stock options vest 25% on Jan 12, 2027 and quarterly thereafter.
- Shares owned after the transaction were not specified in the provided summary of the filing.
Context
- This was a routine vesting and tax-withholding event (award received), not an open-market sale or purchase; withholding of shares to cover taxes is common and does not necessarily indicate a change in insider sentiment.
- The Form 4 shows both the RSU/derivative conversion (M) and the F withholding entry; in plain terms, RSUs converted to shares and a portion was withheld to satisfy tax obligations.
Insider Transaction Report
Form 4
Patak Stephen Paul
Chief Revenue Officer
Transactions
- Exercise/Conversion
Common Stock
[F1][F2]2026-07-12+2,500→ 5,000 total - Tax Payment
Common Stock
2026-07-12$1.23/sh−609$749→ 4,391 total - Exercise/Conversion
Restricted Stock Units
[F3]2026-07-12−2,500→ 15,000 totalExercise: $0.00→ Common Stock (2,500 underlying)
Holdings
- 800,000
Employee Stock Option (right to purchase)
[F4]Exercise: $1.18Exp: 2036-03-29→ Common Stock (800,000 underlying)
Footnotes (4)
- [F1]Represents the conversion of restricted stock units that vested on July 12, 2026.
- [F2]Each restricted stock unit represents a contingent right to receive one share of Blaize Holdings, Inc. common stock.
- [F3]These time based restricted stock units vest in eight quarterly installments, commencing April 12, 2026.
- [F4]The reporting person's stock options vest 25% on January 12, 2027 and quarterly thereafter.
Signature
/s/ Emilie McLaughlin as attorney-in-fact for Stephen Paul Patak|2026-07-13