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.

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.

InsiderFilingsPurchases (P)Sales (S)Other legs
Cannestra Anthony — Director11 leg · 50,000 sh · $67,5002
Sehmi Harminder — Chief Financial Officer11 leg · 40,609 sh · $55,634
Evans Kimberly Peterson — General Counsel13
Patak Stephen Paul — Chief Revenue Officer13
Bess Lane — Director11
Lauk Kurt J — Director11

Recent Form 4 filings — Blaize Holdings, Inc.

FiledFormInsiderReported transactionsSource
2026-09-014Evans Kimberly Peterson — General CounselOption exercise (M): 18,750 @ $0 · Tax withholding (F): 6,728 @ $0.49 · Option exercise (M): 18,750 (derivative) @ $0EDGAR
2026-08-174Lauk Kurt J — DirectorGrant/award (A): 618,556 (derivative) @ $0EDGAR
2026-07-134Patak Stephen Paul — Chief Revenue OfficerOption exercise (M): 2,500 @ $0 · Tax withholding (F): 609 @ $1.23 · Option exercise (M): 2,500 (derivative) @ $0EDGAR
2026-07-094Bess Lane — DirectorOther (J): 2,000,000 @ $0EDGAR
2026-07-084Cannestra Anthony — DirectorOption exercise (M): 50,000 @ $0.57 · Sale (S): 50,000 @ $1.35 · Option exercise (M): 50,000 (derivative)EDGAR
2026-07-064Sehmi Harminder — Chief Financial OfficerSale (S): 40,609 @ $1.37EDGAR
2026-06-104Cannestra Anthony — DirectorOption exercise (M): 50,000 @ $0.57 · Sale (S): 50,000 @ $1.68 · Option exercise (M): 50,000 (derivative)EDGAR
2026-06-104/AMunagala Dinakar — Chief Executive Officer, DirectorSale (S): 50,000 @ $2.54EDGAR
2026-06-034Evans Kimberly Peterson — General CounselOption exercise (M): 75,000 · Tax withholding (F): 26,989 @ $1.76 · Option exercise (M): 75,000 (derivative) @ $0EDGAR
2026-06-034Sehmi Harminder — Chief Financial OfficerSale (S): 40,609 @ $1.82EDGAR
2026-05-124Cannestra Anthony — DirectorOption exercise (M): 50,000 @ $0.57 · Sale (S): 50,000 @ $1.85 · Option exercise (M): 50,000 (derivative)EDGAR
2026-05-124Bess Ventures & Advisory, LLC — 10% ownerOther (J): 2,000,000 @ $1.83EDGAR
2026-05-124Bess Lane — DirectorOther (J): 2,000,000EDGAR
2026-05-054Sehmi Harminder — Chief Financial OfficerSale (S): 40,609 @ $1.97EDGAR
2026-04-224Sehmi Harminder — Chief Financial OfficerOption exercise (M): 505,060 @ $0.57 · Sale (S): 123,460 @ $2.28 · Option exercise (M): 505,060 (derivative)EDGAR
2026-04-204Munagala Dinakar — Chief Executive Officer, DirectorOption exercise (M): 50,000 @ $0.57 · Sale (S): 50,000 @ $2.54 · Option exercise (M): 50,000 (derivative)EDGAR
2026-04-144Patak Stephen Paul — Chief Revenue OfficerOption exercise (M): 2,500 · Option exercise (M): 2,500 (derivative) @ $0EDGAR
2026-04-084Cannestra Anthony — DirectorOption exercise (M): 50,000 @ $0.57 · Sale (S): 50,000 @ $1.75 · Option exercise (M): 50,000 (derivative)EDGAR
2026-04-024Ava Investors SA — 10% owner
Ava Private Markets S.a r.l. — 10% owner
Mahieu Raphaelle — 10% owner
Other (J): 5,145,638EDGAR
2025-12-054Cannestra Anthony — DirectorGrant/award (A): 75,258 @ $0EDGAR
2025-12-054Hambrecht Juergen — DirectorGrant/award (A): 75,258 @ $0EDGAR
2025-12-054Frank Edward H. — DirectorGrant/award (A): 75,258 @ $0EDGAR
2025-12-054de Urioste George — DirectorGrant/award (A): 75,258 @ $0EDGAR
2025-12-054FUJIMORI YOSHIAKI — DirectorGrant/award (A): 75,258 @ $0EDGAR
2025-11-044Munagala Dinakar — Chief Executive Officer, DirectorGift (G): 2,000 @ $0EDGAR
2025-09-034Sehmi Harminder — Chief Financial OfficerGrant/award (A): 200,000 (derivative) @ $0EDGAR
2025-07-024Cannestra Anthony — DirectorGrant/award (A): 212,500 @ $0EDGAR
2025-07-024Munagala Dinakar — Chief Executive Officer, DirectorGrant/award (A): 2,421,971 @ $0EDGAR
2025-07-024Sehmi Harminder — Chief Financial OfficerGrant/award (A): 362,081 @ $0EDGAR
2025-07-024Bess Lane — Director, 10% ownerGrant/award (A): 159,250 @ $0EDGAR
2025-07-024Hambrecht Juergen — DirectorGrant/award (A): 212,500 @ $0EDGAR
2025-07-024Frank Edward H. — DirectorGrant/award (A): 212,500 @ $0EDGAR
2025-07-024de Urioste George — DirectorGrant/award (A): 94,361 @ $0EDGAR
2025-07-024FUJIMORI YOSHIAKI — DirectorGrant/award (A): 94,361 @ $0EDGAR
2025-01-154Cannestra Anthony — DirectorGrant/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
2025-01-154Sehmi Harminder — Chief Financial OfficerGrant/award (A): 212,155 · Grant/award (A): 29,436 (derivative) · Grant/award (A): 774,236 (derivative) · Grant/award (A): 862,915 (derivative)EDGAR
2025-01-154Munagala Dinakar — Chief Executive Officer, DirectorGrant/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
2025-01-154Bess Lane — DirectorGrant/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
2025-01-154Hambrecht Juergen — DirectorGrant/award (A): 90,999 · Grant/award (A): 212,169 (derivative) · Grant/award (A): 350,970 (derivative) · Grant/award (A): 146,237 (derivative)EDGAR
2025-01-154Frank Edward H. — DirectorGrant/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.

FiledFormItems reportedSource
2026-08-138-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-07-098-K1.01 — Entry into a Material Definitive Agreement
3.02 — Unregistered Sales of Equity Securities
9.01 — Financial Statements and Exhibits
EDGAR
2026-05-148-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-05-068-K1.01 — Entry into a Material Definitive Agreement
8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-04-228-K1.01 — 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
2026-04-148-K2.02 — Results of Operations and Financial Condition
8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-03-248-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
2026-01-058-K5.02 — 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
2025-12-048-K5.07 — Submission of Matters to a Vote of Security Holders
9.01 — Financial Statements and Exhibits
EDGAR
2025-11-138-K2.02 — Results of Operations and Financial Condition
9.01 — Financial Statements and Exhibits
EDGAR
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