🕵️ Blaize Holdings, Inc. ($BZAI)
SEC insider & ownership activity, last 12 months · CIK 1871638 · every row links its SEC filing
Insider sell value was withheld pending verification over the last 12 months. Lane Bess added 9.4% → 10.8%. No red-flag 8-Ks in the window.
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Insider flow
0 buyers, $0 (0 lots) · 3 sellers, value withheld pending verification (9 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Harminder Sehmi | 0 | – | 4 | $491K | Jul 1, 2026 |
| Cannestra Anthony | 0 | – | 4 | value withheld pending verification | Jul 6, 2026 |
| Munagala Dinakar | 0 | – | 1 | $127K | Apr 17, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Barthelemy Debray | 17.4% | 13G | Jan 21, 2025 | filing ↗ | |
| Lane Bess | 10.8% | 13D | May 13, 2025 | filing ↗ | |
| Lane Bess | 10.4% | 13D | Jul 7, 2026 | filing ↗ | |
| BESS Ventures and Advisory, LLC | 10.3% | 13D | May 13, 2025 | filing ↗ | |
| BESS Ventures & Advisory, LLC | 10.0% | 13D | Jul 7, 2026 | filing ↗ | |
| Shahal Khan | 9.0% | 13D | May 13, 2025 | filing ↗ | |
| BurTech LP LLC | 9.0% | 13D | May 13, 2025 | filing ↗ | |
| Boothbay Fund Management, LLC | 8.4% | 13G | Jan 21, 2025 | filing ↗ | |
| Meteora Capital, LLC | 6.3% | 13G | Feb 14, 2025 | filing ↗ | |
| Vik Mittal | 6.3% | 13G | Feb 14, 2025 | filing ↗ | |
| Munagala Dinakar | 6.0% | 13D | Aug 2, 2026 | filing ↗ | |
| Polar Asset Management Partners Inc. | 5.6% | 13G | Aug 14, 2026 | filing ↗ | |
| BlackRock, Inc. | 5.1% | 13G | Jul 27, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Anthony Cannestra | $68K | Jul 6, 2026 | filing ↗ |
| Harminder Sehmi | $56K | Jul 1, 2026 | filing ↗ |
| Anthony Cannestra | $84K | Jun 8, 2026 | filing ↗ |
| Harminder Sehmi | $71K | Jun 1, 2026 | filing ↗ |
| Anthony Cannestra | $92K | May 11, 2026 | filing ↗ |
| Harminder Sehmi | $80K | May 1, 2026 | filing ↗ |
| Harminder Sehmi | $311K | Apr 20, 2026 | filing ↗ |
| Dinakar Munagala | $127K | Apr 17, 2026 | filing ↗ |
| Anthony Cannestra | $88K | Apr 6, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Aug 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 13, 2026 | filing ↗ |
| Material agreement (1.01) | Jul 7, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Jul 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 7, 2026 | filing ↗ |
| Earnings (2.02) | May 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 14, 2026 | filing ↗ |
| Material agreement (1.01) | May 5, 2026 | filing ↗ |
| Other events (8.01) | May 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 5, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 22, 2026 | filing ↗ |
| Material Modifications to Rights of Security Holders (3.03) | Apr 22, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Apr 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 22, 2026 | filing ↗ |
| Earnings (2.02) | Apr 14, 2026 | filing ↗ |
| Other events (8.01) | Apr 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 14, 2026 | filing ↗ |
| Earnings (2.02) | Mar 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 24, 2026 | filing ↗ |
| Officer/director changes (5.02) | Dec 26, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 26, 2025 | filing ↗ |
| Shareholder vote (5.07) | Dec 3, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 3, 2025 | filing ↗ |
| Earnings (2.02) | Nov 13, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 13, 2025 | filing ↗ |
| Earnings (2.02) | Nov 11, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 11, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 11, 2025 | filing ↗ |