Dario Barisoni - 31 Dec 2025 Form 5 Insider Report for Nuburu, Inc. (BURU)

Role: Co-Chief Executive Officer, Director
Signature: /s/ Dario Barisoni
Issuer symbol: BURU
Transactions as of: 31 Dec 2025
Net transactions value: $0
Form type: 5
Filing time: 05 Feb 2026, 18:14:50 UTC
Previous filing: 05 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Barisoni Dario	Co-Chief Executive Officer, Director	C/O NUBURU, INC., 44 COOK STREET, SUITE 100, DENVER	/s/ Dario Barisoni	05 Feb 2026	0002069328

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BURU	Common Stock	Award	$0	+1,774,000		$0.000000	1,774,000	01 Oct 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	BURU	Stock Option (right to buy)	Award	$0	+105,000		$0.000000	105,000	01 Oct 2025	Common Stock	105,000	$0.1418	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On October 1, 2025, the reporting person was granted 1,774,000 restricted stock units, which vested on October 31, 2025.
F2	Vesting monthly, on the first day of each month, over 12 months, with any remaining unvested accelerating if the next annual stockholders' meeting is less than 12 months after the last one. Vesting started on October 1, 2025.

Remarks:

Exhibit 24 - Power of Attorney