BZAI insider transaction filings
Blaize Holdings, Inc. — 40 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-01. Screen BZAI transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 6 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 2 legs across 2 filings by 2 insiders — 90,609 shares, $123,134 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 10.
- Largest priced transaction: sale of 50,000 shares @ $1.35 ($67,500) by Cannestra Anthony, filed 2026-07-08.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Cannestra Anthony — Director | 1 | — | 1 leg · 50,000 sh · $67,500 | 2 |
| Sehmi Harminder — Chief Financial Officer | 1 | — | 1 leg · 40,609 sh · $55,634 | — |
| Evans Kimberly Peterson — General Counsel | 1 | — | — | 3 |
| Patak Stephen Paul — Chief Revenue Officer | 1 | — | — | 3 |
| Bess Lane — Director | 1 | — | — | 1 |
| Lauk Kurt J — Director | 1 | — | — | 1 |
Recent Form 4 filings — Blaize Holdings, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-01 | 4 | Evans Kimberly Peterson — General Counsel | Option exercise (M): 18,750 @ $0 · Tax withholding (F): 6,728 @ $0.49 · Option exercise (M): 18,750 (derivative) @ $0 | EDGAR |
| 2026-08-17 | 4 | Lauk Kurt J — Director | Grant/award (A): 618,556 (derivative) @ $0 | EDGAR |
| 2026-07-13 | 4 | Patak Stephen Paul — Chief Revenue Officer | Option exercise (M): 2,500 @ $0 · Tax withholding (F): 609 @ $1.23 · Option exercise (M): 2,500 (derivative) @ $0 | EDGAR |
| 2026-07-09 | 4 | Bess Lane — Director | Other (J): 2,000,000 @ $0 | EDGAR |
| 2026-07-08 | 4 | Cannestra Anthony — Director | Option exercise (M): 50,000 @ $0.57 · Sale (S): 50,000 @ $1.35 · Option exercise (M): 50,000 (derivative) | EDGAR |
| 2026-07-06 | 4 | Sehmi Harminder — Chief Financial Officer | Sale (S): 40,609 @ $1.37 | EDGAR |
| 2026-06-10 | 4 | Cannestra Anthony — Director | Option exercise (M): 50,000 @ $0.57 · Sale (S): 50,000 @ $1.68 · Option exercise (M): 50,000 (derivative) | EDGAR |
| 2026-06-10 | 4/A | Munagala Dinakar — Chief Executive Officer, Director | Sale (S): 50,000 @ $2.54 | EDGAR |
| 2026-06-03 | 4 | Evans Kimberly Peterson — General Counsel | Option exercise (M): 75,000 · Tax withholding (F): 26,989 @ $1.76 · Option exercise (M): 75,000 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Sehmi Harminder — Chief Financial Officer | Sale (S): 40,609 @ $1.82 | EDGAR |
| 2026-05-12 | 4 | Cannestra Anthony — Director | Option exercise (M): 50,000 @ $0.57 · Sale (S): 50,000 @ $1.85 · Option exercise (M): 50,000 (derivative) | EDGAR |
| 2026-05-12 | 4 | Bess Ventures & Advisory, LLC — 10% owner | Other (J): 2,000,000 @ $1.83 | EDGAR |
| 2026-05-12 | 4 | Bess Lane — Director | Other (J): 2,000,000 | EDGAR |
| 2026-05-05 | 4 | Sehmi Harminder — Chief Financial Officer | Sale (S): 40,609 @ $1.97 | EDGAR |
| 2026-04-22 | 4 | Sehmi Harminder — Chief Financial Officer | Option exercise (M): 505,060 @ $0.57 · Sale (S): 123,460 @ $2.28 · Option exercise (M): 505,060 (derivative) | EDGAR |
| 2026-04-20 | 4 | Munagala Dinakar — Chief Executive Officer, Director | Option exercise (M): 50,000 @ $0.57 · Sale (S): 50,000 @ $2.54 · Option exercise (M): 50,000 (derivative) | EDGAR |
| 2026-04-14 | 4 | Patak Stephen Paul — Chief Revenue Officer | Option exercise (M): 2,500 · Option exercise (M): 2,500 (derivative) @ $0 | EDGAR |
| 2026-04-08 | 4 | Cannestra Anthony — Director | Option exercise (M): 50,000 @ $0.57 · Sale (S): 50,000 @ $1.75 · Option exercise (M): 50,000 (derivative) | EDGAR |
| 2026-04-02 | 4 | Ava Investors SA — 10% owner Ava Private Markets S.a r.l. — 10% owner Mahieu Raphaelle — 10% owner | Other (J): 5,145,638 | EDGAR |
| 2025-12-05 | 4 | Cannestra Anthony — Director | Grant/award (A): 75,258 @ $0 | EDGAR |
| 2025-12-05 | 4 | Hambrecht Juergen — Director | Grant/award (A): 75,258 @ $0 | EDGAR |
| 2025-12-05 | 4 | Frank Edward H. — Director | Grant/award (A): 75,258 @ $0 | EDGAR |
| 2025-12-05 | 4 | de Urioste George — Director | Grant/award (A): 75,258 @ $0 | EDGAR |
| 2025-12-05 | 4 | FUJIMORI YOSHIAKI — Director | Grant/award (A): 75,258 @ $0 | EDGAR |
| 2025-11-04 | 4 | Munagala Dinakar — Chief Executive Officer, Director | Gift (G): 2,000 @ $0 | EDGAR |
| 2025-09-03 | 4 | Sehmi Harminder — Chief Financial Officer | Grant/award (A): 200,000 (derivative) @ $0 | EDGAR |
| 2025-07-02 | 4 | Cannestra Anthony — Director | Grant/award (A): 212,500 @ $0 | EDGAR |
| 2025-07-02 | 4 | Munagala Dinakar — Chief Executive Officer, Director | Grant/award (A): 2,421,971 @ $0 | EDGAR |
| 2025-07-02 | 4 | Sehmi Harminder — Chief Financial Officer | Grant/award (A): 362,081 @ $0 | EDGAR |
| 2025-07-02 | 4 | Bess Lane — Director, 10% owner | Grant/award (A): 159,250 @ $0 | EDGAR |
| 2025-07-02 | 4 | Hambrecht Juergen — Director | Grant/award (A): 212,500 @ $0 | EDGAR |
| 2025-07-02 | 4 | Frank Edward H. — Director | Grant/award (A): 212,500 @ $0 | EDGAR |
| 2025-07-02 | 4 | de Urioste George — Director | Grant/award (A): 94,361 @ $0 | EDGAR |
| 2025-07-02 | 4 | FUJIMORI YOSHIAKI — Director | Grant/award (A): 94,361 @ $0 | EDGAR |
| 2025-01-15 | 4 | Cannestra Anthony — Director | Grant/award (A): 91,327 · Grant/award (A): 8,824 (derivative) · Grant/award (A): 212,169 (derivative) · Grant/award (A): 350,970 (derivative) · Grant/award (A): 146,237 (derivative) | EDGAR |
| 2025-01-15 | 4 | Sehmi Harminder — Chief Financial Officer | Grant/award (A): 212,155 · Grant/award (A): 29,436 (derivative) · Grant/award (A): 774,236 (derivative) · Grant/award (A): 862,915 (derivative) | EDGAR |
| 2025-01-15 | 4 | Munagala Dinakar — Chief Executive Officer, Director | Grant/award (A): 1,924,725 · Grant/award (A): 176,503 (derivative) · Grant/award (A): 114,650 (derivative) · Grant/award (A): 4,150,347 (derivative) · Grant/award (A): 5,755,192 (derivative) | EDGAR |
| 2025-01-15 | 4 | Bess Lane — Director | Grant/award (A): 47,341 · Grant/award (A): 11,653,976 · Grant/award (A): 442,587 · Grant/award (A): 185,234 (derivative) · Grant/award (A): 187,379 (derivative) | EDGAR |
| 2025-01-15 | 4 | Hambrecht Juergen — Director | Grant/award (A): 90,999 · Grant/award (A): 212,169 (derivative) · Grant/award (A): 350,970 (derivative) · Grant/award (A): 146,237 (derivative) | EDGAR |
| 2025-01-15 | 4 | Frank Edward H. — Director | Grant/award (A): 90,999 · Grant/award (A): 212,169 (derivative) · Grant/award (A): 350,970 (derivative) · Grant/award (A): 146,237 (derivative) | EDGAR |
Recent 8-K events — Blaize Holdings, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-13 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-09 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-14 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-06 | 8-K | 1.01 — Entry into a Material Definitive Agreement 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-22 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.03 — Material Modification to Rights of Security Holders 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-14 | 8-K | 2.02 — Results of Operations and Financial Condition 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-24 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-05 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-04 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-13 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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