Blaize Holdings, Inc. (BZAI) Insider Ownership

Historic Insider Ownership Trends

According to recent filings covering the 90 days ending January 10, 2026, the three most significant insider holders at Blaize Holdings are Chief Executive Officer Dinakar Munagala (4.35Mn shares), Director Lane Bess (649.18K shares), Chief Financial Officer Harminder Sehmi (574.24K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Dinakar Munagala Chief Executive Officer 4,346,696 02 Jul, 2025
Lane Bess 649,178 02 Jul, 2025
Harminder Sehmi Chief Financial Officer 574,236 02 Jul, 2025
Anthony Cannestra 379,085 05 Dec, 2025
Juergen Hambrecht 378,757 05 Dec, 2025
Edward H. Frank 378,757 05 Dec, 2025
Urioste George De 169,619 05 Dec, 2025
Yoshiaki Fujimori 169,619 05 Dec, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
03 Dec, 2025 Yoshiaki Fujimori Common Stock A 75,258 $0.00 169,619 D A
03 Dec, 2025 Urioste George De Common Stock A 75,258 $0.00 169,619 D A
03 Dec, 2025 Edward H. Frank Common Stock A 75,258 $0.00 378,757 D A
03 Dec, 2025 Juergen Hambrecht Common Stock A 75,258 $0.00 378,757 D A
03 Dec, 2025 Anthony Cannestra Common Stock A 75,258 $0.00 379,085 D A
28 Jun, 2025 Yoshiaki Fujimori Common Stock A 94,361 $0.00 94,361 D A
28 Jun, 2025 Urioste George De Common Stock A 94,361 $0.00 94,361 D A
28 Jun, 2025 Edward H. Frank Common Stock A 212,500 $0.00 303,499 D A
28 Jun, 2025 Juergen Hambrecht Common Stock A 212,500 $0.00 303,499 D A
28 Jun, 2025 Lane Bess Common Stock A 159,250 $0.00 206,591 D A
28 Jun, 2025 Lane Bess - - 206,591 D
28 Jun, 2025 Anthony Cannestra Common Stock A 212,500 $0.00 303,827 D A
24 Jun, 2025 Dinakar Munagala Common Stock A 2,421,971 $0.00 4,346,696 D A
24 Jun, 2025 Harminder Sehmi Common Stock A 362,081 $0.00 574,236 D A
24 Jun, 2025 Harminder Sehmi - - 574,236 D
13 Jan, 2025 Edward H. Frank Common Stock A 90,999 - 90,999 D A
13 Jan, 2025 Juergen Hambrecht Common Stock A 90,999 - 90,999 D A
13 Jan, 2025 Lane Bess Common Stock A 11,653,976 - 11,653,976 I A
13 Jan, 2025 Lane Bess - - 11,653,976 I
13 Jan, 2025 Lane Bess Common Stock A 47,341 - 47,341 D A