Sec Form 4 Filing - Krim Philip @ Nuburu, Inc. - 2023-01-31

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Krim Philip 2. Issuer Name and Ticker or Trading Symbol Nuburu, Inc. [ BURU] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O TAILWIND SPONSOR LLC, 1545 COURTNEY AVE 3. Date of Earliest Transaction (MM/DD/YY) 01/31/2023 (Street) LOS ANGELES, CA90046 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 01/31/2023 C( 1 )( 2 )( 3 ) 950,000 A 950,000 I ( 4 ) By Tailwind Sponsor LLC

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Class B common stock ( 1 ) ( 2 ) ( 3 ) 01/31/2023 C( 1 )( 2 )( 3 ) 8,355,39 3 ( 1 )( 2 )( 3 ) ( 1 )( 2 )( 3 ) Common Stock 8,355,393 ( 1 ) ( 2 ) ( 3 ) 0 ( 1 ) ( 2 ) ( 3 ) I ( 4 ) By Tailwind Sponsor LLC Series A Preferred Stock $ 5 ( 5 ) 01/31/2023 A( 1 )( 2 )( 3 ) 650,000 ( 1 ) ( 2 ) ( 3 ) 01/31/2023 ( 6 ) Common Stock 1,300,000 ( 1 ) ( 2 ) ( 3 ) 650,000 I ( 4 ) By Tailwind Sponsor LLC

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Krim Philip C/O TAILWIND SPONSOR LLC 1545 COURTNEY AVE LOS ANGELES, CA90046 X X Signatures /s/ Philip Krim 02/07/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On January 31, 2023, pursuant to that certain Business Combination Agreement, dated August 5, 2022 (as it has been and may be amended, supplemented or otherwise modified from time to time, the "Business Combination Agreement"), by and among Nuburu, Inc. (f/k/a Tailwind Acquisition Corp.) (the "Issuer"), Compass Merger Sub, Inc., a wholly owned subsidiary of the Issuer ("Merger Sub"), and Nuburu Subsidiary, Inc. ("Legacy Nuburu"), Merger Sub merged with and into Legacy Nuburu, with Legacy Nuburu as the surviving company and continuing as a wholly owned subsidiary of the Issuer (the "Business Combination"). ( 2 )In connection with the consummation of the Business Combination, the 8,355,393 shares of Class B common stock, par value $0.0001 per share, of the Issuer that were initially issued to Tailwind Sponsor LLC (the "Sponsor") in a private placement prior to the Issuer's initial public offering, were automatically converted, on a one-for-one basis, into shares of common stock, par value $0.0001 per share of the Issuer ("Common Stock"), other than (i) 7,205,393 shares that the Sponsor surrendered and forfeited in connection with the closing of the Business Combination for no additional consideration, ( 3 )(ii) 150,000 shares that the Sponsor transferred to Nautilus Master Fund, L.P. pursuant to that certain share transfer agreement, dated as of January 31, 2022, between the Sponsor and Nautilus Master Fund, L.P., (iii) 50,000 shares that the Sponsor transferred to Cohen & Company Capital Markets, a division of J.V.B. Financial Group, LLC, as payment for certain services rendered in connection with the Business Combination) and (iv) 650,000 shares of Series A preferred stock, par value $0.0001 per share, of the Issuer ("Preferred Stock") that were issued to the Sponsor, as a holder of record of Common Stock as of the close of business on the closing date of the Business Combination. ( 4 )The reporting person controls the Sponsor, and as such has voting and investment discretion with respect to the securities held by the Sponsor and may be deemed to have beneficial ownership of the securities held directly by the Sponsor. ( 5 )The Preferred Stock is convertible into shares of Common Stock at a conversion rate equal to $10.00 (subject to equitable adjustment in the event of a stock split, stock consolidation, subdivision or certain other events of a similar nature that increase or decrease the number of shares of Preferred Stock outstanding) divided by the lesser of (i) $11.50 and (ii) the greater of (x) 115% of the lowest volume weighted average price per share of Common Stock as displayed under the heading Bloomberg VWAP for any consecutive ninety-trading day period prior to the calculation of such VWAP and (y) $5.00, in each case subject to adjustment as set forth in the Certificate of Designations of the Preferred Stock (the "Certificate of Designations"). ( 6 )The Preferred Stock has no expiration date. Pursuant to the Certificate of Designations and subject to certain limitations detailed therein, on January 31, 2025, the Issuer is required to either redeem the Preferred Stock for cash or convert the Preferred Stock to shares of Common Stock.

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 4(b)(v).

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