SEC Form 4 · accession 0002123306-26-000004
Blaize Holdings, Inc. · BZAI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Stephen Paul Patak
Officer — Chief Revenue Officer
Period of report
Jul 12, 2026
Accepted (ET)
Jul 13, 2026 · 4:35 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001871638
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Jul 12, 2026 | M | 2,500 | $0.00 | A | 5,000 | D | |
| Common Stock | Jul 12, 2026 | F | 609 | $1.23 | D | 4,391 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF3 | $0.00 | Jul 12, 2026 | M | 2,500 | D | — | — | Common Stock | 2,500 | 15,000 | D |
| Employee Stock Option (right to purchase)F4 | $1.18 | holding | — | — | — | — | Mar 29, 2036 | Common Stock | 800,000 | 800,000 | D |
Explanation of responses
- F1Represents the conversion of restricted stock units that vested on July 12, 2026.
- F2Each restricted stock unit represents a contingent right to receive one share of Blaize Holdings, Inc. common stock.
- F3These time based restricted stock units vest in eight quarterly installments, commencing April 12, 2026.
- F4The reporting person's stock options vest 25% on January 12, 2027 and quarterly thereafter.