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Insider buying
Alessandro Zamboni bought $1.5M of Nuburu, Inc. (BURU) stock
Alessandro Zamboni, Co-Chief Executive Officer of Nuburu, Inc. (BURU), bought 4,332,525 shares of BURU stock worth $1.5M, per an SEC Form 4 filed Apr 22, 2026.
It was an open-market purchase.
The trade happened on Oct 1, 2025, 203 days before it was made public.
- Traded
- Oct 1, 2025
- Disclosed
- Apr 22, 2026
- Filing delay
- 203 days
- Role
- Co-Chief Executive Officer
- Source
- SEC Form 4
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.