Nuburu director Alessandro Zamboni files Form 3

Nuburu, Inc. director Alessandro Zamboni filed an initial ownership report on Form 3.

Rhea-AI Filing Summary

Nuburu, Inc. director Alessandro Zamboni filed an initial ownership report on Form 3. The filing establishes his status as a director of Nuburu but does not list any stock transactions, derivative positions, or current share holdings. It serves as a baseline disclosure of his insider status with the company.

Key Terms

Form 3, director, ten percent owner

3 terms

Form 3 regulatory

"filed an initial ownership report on Form 3"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

director financial

"establishes his status as a director of Nuburu"

ten percent owner regulatory

"is_ten_percent_owner: 0 for the reporting person"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Alessandro Zamboni’s Form 3 mean for Nuburu (BURU)?

The Form 3 shows Alessandro Zamboni is a director of Nuburu, Inc. It is an initial insider ownership report and does not list any specific share holdings or transactions in this filing excerpt.

Does Nuburu (BURU) director Alessandro Zamboni report any share transactions?

No share transactions are shown for Alessandro Zamboni in this Form 3 excerpt. The transaction summary indicates zero buys, zero sells, zero derivative exercises, and no gifts or tax-withholding dispositions recorded.

Is Alessandro Zamboni a ten percent owner of Nuburu (BURU)?

In this Form 3, Alessandro Zamboni is identified as a director and is not marked as a ten percent owner. The structured data flags his director status while the ten percent owner field is set to zero.

Does this Nuburu (BURU) Form 3 show any derivative securities for Alessandro Zamboni?

No derivative securities are listed for Alessandro Zamboni in this Form 3 excerpt. The derivativeSummary is empty and derivativeTransactionCount is zero, indicating no reported options, warrants, or similar instruments here.

How many insider transactions are summarized in this Nuburu (BURU) Form 3?

The transaction summary for Alessandro Zamboni shows zero insider transactions. BuyCount, sellCount, exerciseCount, giftCount, taxWithholdingCount, and restructuringCount are all reported as zero in the structured data.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 04/22/2026 - 04:50 PM Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Zamboni Alessandro

(Last) (First) (Middle)

C/O NUBURU, INC.

44 COOK STREET, SUITE 100

(Street)

DENVER COLORADO 80206

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
04/30/2024

3. Issuer Name and Ticker or Trading Symbol
Nuburu, Inc. [ BURU ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	/s/ Alessandro Zamboni	04/22/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)