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▲ BUY
9 / 10

Conviction

$ Value

$1.5M

Shares

4,332,525

Price

$0

Filed

Apr 22

Why this score? (9/10)
  • Open market buy (+3)
  • Trade value >= $1.0M (+2)
  • C-suite insider (+2)
  • Director (+1)
  • Not a 10b5-1 plan (+1)

Insider

Name

Zamboni Alessandro

Title

Co-Chief Executive Officer

CIK

0002022188

Roles

Director Officer

Transaction Details

Transaction Date

2025-12-31

Code

P

Table

Non-Derivative

Ownership

Indirect

Equity Swap

No

Shares After

4,332,525

Footnotes

On October 1, 2025, the reporting person was granted 1,774,000 restricted stock units, which vested on October 31, 2025. Nuburu, Inc. (the "Company") effected a reverse stock split on February 27, 2026, and its common stock began trading on a 1-for-4.99 split-adjusted basis (with every 4.99 shares being converted into a single share) at the commencement of trading on March 2, 2026 (the "2026 Reverse Stock Split"). The number of restricted stock units in the table has been adjusted for the 2026 Reverse Stock Split. | On December 31, 2025, Vanguard Holdings S.r.l., an entity owned by the reporting person, converted (i) a convertible promissory note in the amount of $545,000 issued by Nuburu, Inc. (the "Company"), plus outstanding interest, and (ii) a convertible promissory note in the amount of $900,000 issued by the Company, plus outstanding interest, in exchange for 21,619,298 shares of common stock at a conversion price equal to a 33.33% discount to the lowest daily volume weighted average price as reported by Bloomberg L.P. during the five days prior to the conversion date. The number of shares acquired and the price per share in the table have been adjusted for the 2026 Reverse Stock Split.

Filing Info

Accession No.

0001193125-26-170692

Form Type

4

Issuer CIK

0001814215

Zamboni Alessandro's History

Date Ticker Type Value
2025-12-31 BURU $1.5M
2025-10-01 BURU A $0

Other Insiders at BURU (90d)

Insider Bought Sold Last
Zamboni Alessandro
Co-Chief Executive Officer
2025-10-01