Insider · CIK 0002022188
Alessandro Zamboni
Files at BURU (Nuburu, Inc.). First filing Apr 22, 2026, latest Apr 22, 2026.
In brief
Alessandro Zamboni files SEC Form 4 as CEO and director at BURU (Nuburu, Inc.). Since Apr 22, 2026, Alessandro Zamboni has reported 1 open-market buy worth $1.5M and 0 open-market sells worth $0, the latest filed on Apr 22, 2026.
A track record needs three past buys with six months of prices behind them; Alessandro Zamboni has 0, so none is measured yet.
The newest scored trade: bought $1.5M of BURU on Dec 31, 2025, filed Apr 22, 2026, scored 58 (moderate). In the last 12 months: 1 buy worth $1.5M and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
BURU: Nuburu, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 58Moderate | BURUbuy Nuburu, Inc. | $1.5M 4,332,525 shares | - | - |
Transactions
Every row this insider has filed, 2 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | BURU Nuburu, Inc. | AGrant or award Common Stock | +355,511 | $0.00 | $0 | 355,511 | Apr 22, 2026 |
| Dec 31, 2025 | BURU Nuburu, Inc. | POpen-market purchase Common Stockindirect: By Vanguard Holdings S.r.l. | +4,332,525 | $0.35 | $1.5M | 4,332,525 | Apr 22, 2026 |
Questions about Alessandro Zamboni
Answered from the filings on this page, as of the latest one.
Is Alessandro Zamboni buying or selling?
In the last 12 months Alessandro Zamboni reported 1 open-market buy worth $1.5M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $1.5M of BURU on Dec 31, 2025. Grants, option exercises and tax withholding are not counted.
How did Alessandro Zamboni's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Alessandro Zamboni has 0.
Where does Alessandro Zamboni file Form 4?
Alessandro Zamboni has filed Form 4 at BURU (Nuburu, Inc.) as Co-Chief Executive Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.