Nuburu, Inc. — fact timeline

Nuburu, Inc. entered into Head of Terms with SunCubes S.r.l., the individual founders of SunCubes, Infratech Accelerator S.r.l., RoboIT S.r.l., and Pariter Partners S.r.l. (effective 2026-06-04).

“On June 4, 2026, Nuburu, Inc. (the “Company”) entered into a binding Head of Terms (the “HoT”) with SunCubes S.r.l. (“SunCubes”), the individual founders of SunCubes (the “Founders”), Infratech Accelerator S.r.l. (“CrossConnect”), RoboIT S.r.l. (“RoboIT”) and Pariter Partners S.r.l. (“Pariter, and, with CrossConnect and RoboIT, the “Current Investors”) (collectively, the “Parties”).”

Nuburu, Inc. entered into Investment Agreement with Tekne S.p.A., Ambrogio D’Arrezzo, Carlo Ulacco, and Andrea Lodi valued at €29,692,000 (effective 2026-05-26).

“On May 26, 2026, Nuburu, Inc. (the “Company”) and its subsidiary, Nuburu Defense, LLC (“Nuburu Defense”), entered into an Investment Agreement (the “Agreement”) with Tekne S.p.A. (“Tekne”) and Ambrogio D’Arrezzo, Carlo Ulacco, and Andrea Lodi, the shareholders of Tekne (collectively, the “Shareholders”) pursuant to which the Company agreed to contribute additional financial resources to Tekne and purchase shares of Tekne from the Shareholders in exchange for obtaining a 70% equity interest in Tekne.”

Nuburu, Inc. entered into Bond Subscription Agreement with Supply@ME Stock Company 3 S.r.l. valued at EUR 5.25 million (effective 2026-03-12).

“On March 12, 2026, the Company entered into a Bond Subscription Agreement (the “Agreement”), with Supply@ME Stock Company 3 S.r.l. (“SYME 3”), pursuant to which the Company agreed to subscribe and pay for initial bonds issued by SYME 3 in the nominal value of EUR 5.25 million”

Nuburu, Inc. entered into Tekne Letter with Ambrogio D’Arrezzo, Carlo Ulacco, and Andrea Lodi (effective 2026-03-19).

“On March 19, 2026, Nuburu, Inc. (the “Company”) and its subsidiary, Nuburu Defense, LLC (“Nuburu Defense”), entered into a letter of intent (the “Tekne Letter”) with Ambrogio D’Arrezzo, Carlo Ulacco, and Andrea Lodi, the shareholders (collectively, the “Shareholders”) of Tekne S.p.A. (“Tekne”), pursuant to which the Company agreed to contribute additional financial resources to Tekne in exchange for obtaining a 70% equity interest in Tekne.”

Nuburu, Inc. entered into Bond Subscription Agreement with Supply@ME Stock Company 3 S.r.l. valued at EUR 5.25 million subscription for initial bonds; variable rate bonds up to EUR 30 million (effective 2026-03-12).

“On March 12, 2026, Nuburu, Inc. (the “Company”) entered into a Bond Subscription Agreement (the “Agreement”), with Supply@ME Stock Company 3 S.r.l. (“SYME 3”), pursuant to which the Company agreed to subscribe and pay for initial bonds issued by SYME 3 in the nominal value of EUR 5.25 million with a maturity date in March 2029 (the “Initial Bonds”) for a subscription price of EUR 5.25 million.”

Nuburu, Inc. entered into International Cooperation Agreement with Tekne S.p.A. and Engineering Bureau Beryl LLC (effective 2026-03-03).

“On March 3, 2026, Nuburu Defense, LLC (“Nuburu Defense”), a wholly-owned subsidiary of Nuburu, Inc. (the “Company”), entered into an International Cooperation Agreement (“Agreement”) with Tekne S.p.A. (“Tekne”) and Engineering Bureau Beryl LLC (“Beryl”), pursuant to which the parties will collaborate to support the deployment in Ukraine of a high-performance vehicle developed and manufactured by Tekne based on the Graelion platform, known as the “Tekne Graelion” (the “Product”).”

Nuburu, Inc.: The company filed a Certificate of Amendment to effect a 1-for-4.99 reverse stock split (effective 2026-02-27).

“The Company filed a Certificate of Amendment (the “Certificate”) with the Secretary of State of the State of Delaware to effect the Reverse Stock Split effective as of the Effective Date.”

Nuburu, Inc. entered into Contractual Joint Venture Agreement with Maddox Defense Incorporated (effective 2026-02-26).

“On February 26, 2026, Nuburu, Inc. and Nuburu Defense, LLC (jointly, the “Company”) entered into a Contractual Joint Venture Agreement (the “Agreement”), with Maddox Defense Incorporated (“Maddox”), pursuant to which the Company and Maddox have established a contractual joint venture for the development of a modular, containerized, mobile additive manufacturing platform capable of producing drone components, pods, mission-critical structural parts and related components for defense and security applications (the “Program” or the “Product”).”

Nuburu, Inc. entered into Securities Purchase Agreement with institutional investors valued at approximately $11 million (effective 2026-02-12).

“On February 17, 2026, Nuburu, Inc. (the “Company”) consummated a best efforts public offering (the “Offering”) of an aggregate of (i) 58,379,137 shares (the “Shares”) of common stock, par value $0.0001 per share (“Common Stock”), of the Company, (ii) pre-funded warrants (the “Pre-Funded Warrants”) to purchase up to 50,711,772 shares of Common Stock (the “Pre-Funded Warrant Shares”), and (iii) warrants (the “Common Warrants”) to purchase up to 163,636,364 shares of Common Stock (“Common Warrant Shares”).”

Nuburu, Inc. incurred convertible notes of $15,000,000 with Brick Lane Capital Management Limited at bears no interest except in the event of a default maturing March 19, 2027.

“for an aggregate purchase price of $15,000,000, which was paid by Subordinated Convertible Note (the “H&K Acquisition Note”). The H&K Acquisition Note bears no interest except in the event of a default, has a March 19, 2027 maturity date”

Nuburu, Inc. amended Amendment to Orbit Agreement with Vanguard Holdings S.r.l. (Alessandro Zamboni) valued at Issuance of 50,000,000 Common Shares in lieu of convertible preferred shares (effective 2026-02-09).

“on February 9, 2026, the parties to the Orbit Agreement entered into an amendment to issue 50,000,000 shares of Common Stock in lieu of the obligation to issue preferred shares (the “Amendment”).”

Nuburu, Inc. entered into Exchange Agreement with Indigo Capital LP valued at Issued pre-funded warrant for 55,771,485 shares in exchange for transfer of 844,938 Series A Preferr (effective 2026-02-06).

“on February 6, 2026, we entered into an exchange agreement with Indigo Capital LP (“Indigo”), pursuant to which we agreed to issue a pre-funded warrant (the “Indigo Warrant”) in exchange for the transfer of 844,938 shares of our Series A Preferred Stock held by Indigo into our treasury (the “Exchange Agreement”).”

Nuburu, Inc. entered into H&K Acquisition Agreement with Brick Lane Capital Management Limited valued at $15,000,000 aggregate purchase price by Subordinated Convertible Note (effective 2026-02-06).

“on February 6, 2026, we entered into a Securities Purchase Agreement (the “H&K Acquisition Agreement”) with Brick Lane Capital Management Limited (“Brick Lane”) pursuant to which we acquired from Brick Lane 295,000 shares (or approximately 0.8% of the outstanding common shares) of Heckler & Koch AG (“H&K”), a leading manufacturer of small firearms for NATO and EU countries whose shares are listed on Euronext Paris under the ticker MLHK, for an aggregate purchase price of $15,000,000, which was paid by Subordinated Convertible Note (the “H&K Acquisition Note”).”

Nuburu, Inc. completed an acquisition involving Brick Lane Capital Management Limited for $15,000,000 (closed 2026-02-06).

“(“H&K”), a leading manufacturer of small firearms for NATO and EU countries whose shares are listed on Euronext Paris under the ticker MLHK, for an aggregate purchase price of $15,000,000, which was paid by Subordinated Convertible Note (the “H&K Acquisition Note”). The H&K Acquisition Note bears no interest except in the event of a default, has a March 19, 2027”

Nuburu, Inc. entered into Placement Agency Agreement with Joseph Gunnar & Co., LLC.

“Pursuant to a Placement Agency Agreement (the “Placement Agency Agreement”) with Joseph Gunnar & Co., LLC (the “Placement Agent”), the Company agreed to pay the Placement Agent in connection with the transaction (i) a cash fee equal to 5.0% of the $25,000,000 principal amount of the Debenture”

Nuburu, Inc. entered into registration rights agreement with YA II PN, LTD..

“The Company and the Purchaser also entered into a registration rights agreement pursuant to which the Company agreed to file a registration statement with the Commission covering the public resale of the Warrant Shares”

Nuburu, Inc. entered into Securities Purchase Agreement with YA II PN, LTD. valued at $25,000,000 (effective 2025-12-13).

“On December 17, 2025, Nuburu, Inc. (the “Company”) completed a $25 million financing transaction in accordance with a Securities Purchase Agreement (the “Purchase Agreement”), dated December 13, 2025, with YA II PN, LTD. (the “Purchaser”)”

Nuburu, Inc. issued 25,000,000 Common Shares of warrant to YA II PN, LTD. for $0.47 per share.

“warrants (“Series 3 Warrants”) to purchase Common Shares exercisable into an aggregate of 25,000,000 Common Shares (the “Series 3 Warrant Shares”) for an exercise price of $0.375”

Nuburu, Inc. issued 100,000,000 Common Shares of warrant to YA II PN, LTD. for $0.25 per share.

“warrants (the “Series 2 Warrants”) to purchase Common Shares exercisable into an aggregate of 100,000,000 Common Shares (the “Series 2 Warrant Shares”) for an exercise price of $0.25 per share”

Nuburu, Inc. issued 80,000,000 Common Shares of warrant to YA II PN, LTD. for $0.01 per share.

“warrants (the “Series 1 Warrants”) to purchase shares of the Company’s common stock, par value $0.0001 per share (the “Common Shares”), exercisable into an aggregate of 80,000,000 Common Shares (the “Series 1 Warrant Shares”) for an exercise price of $0.01 per share”

Nuburu, Inc. issued convertible note to YA II PN, LTD. for $25,000,000.

“On December 17, 2025, Nuburu, Inc. (the “Company”) completed a $25 million financing transaction in accordance with a Securities Purchase Agreement (the “Purchase Agreement”), dated December 13, 2025, with YA II PN, LTD. (the “Purchaser”), pursuant to which, in exchange for an aggregate capital infusion of $23,250,000 (the “Purchase Price”) from the Purchaser, the Company issued to the Purchaser (i) a debenture (the “Debenture”) in the aggregate principal amount of $25,000,000”

Nuburu, Inc. incurred loan of aggregate principal amount of $25,000,000 with YA II PN, LTD..

“On December 17, 2025, Nuburu, Inc. (the “Company”) completed a $25 million financing transaction in accordance with a Securities Purchase Agreement (the “Purchase Agreement”), dated December 13, 2025, with YA II PN, LTD. (the “Purchaser”), pursuant to which, in exchange for an aggregate capital infusion of $23,250,000 (the “Purchase Price”) from the Purchaser, the Company issued to the Purchaser (i) a debenture (the “Debenture”) in the aggregate principal amount of $25,000,000”

Nuburu, Inc. received a nyse_american noncompliance notice notice regarding audit committee (rules 303A.12(b)).

“October 7, 2025, as required by Section 303A.12(b) of the NYSE Listed Company Manual, the Company submitted an interim written affirmation to the NYSE American Market (the “Exchange”) as a notice of non-compliance with Section 803B(2)(c) of the NYSE American Company Guide (the “Company Guide”), since the Audit Committee is no longer comprised of at least two independent directors. Pursuant to Section 803B(6)(b) of the Company Guide, the Company has until the earlier of its next annual meeting of stockholders or one year from the occurrence of the event that caused the failure to comply with th”

Nuburu, Inc. incurred convertible notes of $125,000 face amount with Brick Lane Capital Management Limited at bears no interest for so long as it is not in default maturing September 2, 2026.

“On September 2, 2025, Nuburu, Inc. (the “Company”), in exchange for a capital infusion of $125,000, issued to Brick Lane Capital Management Limited (“Brick Lane”) a $125,000 face amount unsecured, convertible note”

Nuburu, Inc. incurred convertible notes of $225,000 face amount with Indigo Capital LP at no interest maturing August 17, 2026.

“On August 18, 2025, Nuburu, Inc. (the “Company”), in exchange for a capital infusion of $225,000, issued to Indigo Capital LP (“Indigo”) a $225,000 face amount unsecured, convertible note (the “Indigo Note”).”

Nuburu, Inc. received a nyse_american noncompliance notice notice regarding stockholders equity (rules 1003(a)(i)).

“April 29, 2025, received a Notice of Noncompliance (the “Notice”) from NYSE Regulation indicating that the Company was not in compliance with Section 1003(a)(i) of the NYSE American Company Guide (the “Company Guide”) since it reported stockholders’ deficit of $(37.8) million at December 31, 2024 and has had losses in the two most recent fiscal years. The NYSE will review the Company periodically for compliance with the Compliance Plan. If the Company is not in compliance with the continued listing standards by October 29, 2026, or if the Company does not make progress consistent with the Comp”

Nuburu, Inc. incurred convertible notes of $172,700 face amount with 1800 Diagonal Lending LLC at bears interest at 10% maturing April 30, 2026.

“On July 21, 2025, the Company entered into a Securities Purchase Agreement with 1800 Diagonal Lending LLC (“Diagonal”), pursuant to which, in exchange for a capital infusion of $157,000, the Company issued to Diagonal a $172,700 face amount convertible promissory note (the “Diagonal Note”).”

Nuburu, Inc. incurred convertible notes of $150,000 face amount with Indigo Capital LP at bears no interest for so long as it is not in default maturing July 15, 2026.

“On July 16, 2025, Nuburu, Inc. (the “Company”), in exchange for a capital infusion of $150,000, issued to Indigo Capital LP (“Indigo”) a $150,000 face amount unsecured, convertible note (the “Indigo Note”).”

Nuburu, Inc. incurred convertible notes of $100,000 face amount with Torcross Capital LLC at bears no interest for so long as it is not in default maturing June 24, 2026.

“the Company issued to Torcross a $100,000 face amount unsecured, convertible note. The note bears no interest for so long as it is not in default and has a June 24, 2026 maturity date”

Nuburu, Inc. incurred convertible notes of $400,000 face amount with Torcross Capital LLC at bears no interest for so long as it is not in default maturing June 24, 2026.

“the Company issued to Torcross a $400,000 face amount unsecured, convertible note. The note bears no interest for so long as it is not in default and has a June 24, 2026 maturity date”

Nuburu, Inc. incurred senior notes of $1,250,000 with the investors party thereto at 8% maturing October 30, 2025.

“debenture in the amount of $1,250,000 in exchange for a capital infusion of $1,100,000. The debenture bears interest at an annual rate equal to 8% for so long as it is not in default and has an October 30, 2025 maturity date.”

Nuburu, Inc. reported that prior financial statements should not be relied upon.

“On June 20, 2025, the Company’s management, upon the recommendation of the Audit Committee of the Board of Directors (the “Audit Committee”), concluded that the Company’s previously issued unaudited financial statements as of and for the three months ended March 31, 2025, should no longer be relied upon due to misstatements that are described below, and it should be noted that these misstatements relate only to non-cash accounts on the previously issued unaudited financial statements, and that the Company will restate such financial statements to make necessary corrections.”

Nuburu, Inc. incurred convertible notes of $250,000 face amount unsecured, convertible note with Bomore Opportunity Group Ltd at no interest maturing June 17, 2026.

“the Company issued to Bomore a $250,000 face amount unsecured, convertible note. The note bears no interest for so long as it is not in default and has a June 17, 2026 maturity date”

Nuburu, Inc. incurred convertible notes of $1,050,000 face amount unsecured, convertible note with Bomore Opportunity Group Ltd at no interest maturing June 17, 2026.

“the Company issued to Bomore a $1,050,000 face amount unsecured, convertible note. The note bears no interest for so long as it is not in default and has an June 17, 2026 maturity date”

Nuburu, Inc. incurred convertible notes of $250,000 face amount with Brick Lane Capital Management Limited at no interest for so long as it is not in default maturing June 2, 2026.

“the Company issued to Brick Lane a $250,000 face amount unsecured, convertible note. The note bears no interest for so long as it is not in default and has a June 2, 2026 maturity date”

Nuburu, Inc. incurred convertible notes of $1,050,000 face amount with Brick Lane Capital Management Limited at no interest for so long as it is not in default maturing April 17, 2026.

“the Company issued to Brick Lane a $1,050,000 face amount unsecured, convertible note. The note bears no interest for so long as it is not in default and has an April 17, 2026 maturity date”

Nuburu, Inc. incurred loan of $1,000,000 with Agile Capital Funding, LLC maturing December 2025.

“The Company entered into a Business Loan and Security Agreement with Agile Capital Funding, LLC and its affiliates (“Agile”), dated as of May 30, 2025, pursuant to which the Company refinanced its existing loan with Agile, resulting in an additional capital infusion of $248,000 (bringing the total cash capital infusion from Agile to $748,000). The face amount of the refinanced loan is $1,000,000 (the “Agile Note”).”

Nuburu, Inc. incurred convertible notes of $110,000 face amount convertible promissory note with Boot Capital LLC at 10% maturing February 28, 2026.

“The Company entered into a Securities Purchase Agreement with Boot Capital LLC ("Boot"), dated as of May 13, 2025, pursuant to which, in exchange for a capital infusion of $94,000, the Company issued to Boot a $110,000 face amount convertible promissory note (the "Boot Note" and collectively with the Agile Note and Diagonal Note, the "Notes").”

Nuburu, Inc. incurred convertible notes of $227,700 face amount convertible promissory note with 1800 Diagonal Lending LLC at 10% maturing February 28, 2026.

“The Company entered into a Securities Purchase Agreement with1800 Diagonal Lending LLC ("Diagonal"), dated as of May 13, 2025, pursuant to which, in exchange for a capital infusion of $188,000, the Company issued to Diagonal a $227,700 face amount convertible promissory note (the "Diagonal Note").”

Nuburu, Inc. incurred loan of $525,000 face amount secured promissory note with Agile Capital Funding, LLC maturing November 2025.

“Nuburu, Inc. (the "Company") entered into a Business Loan and Security Agreement with Agile Capital Funding, LLC and its affiliates ("Agile"), dated as of May 12, 2025, pursuant to which, in exchange for a capital infusion of $500,000, the Company issued to Agile a $525,000 face amount secured promissory note (the "Agile Note").”

Nuburu, Inc. received a nyse_american noncompliance notice notice regarding stockholders equity (rules 1003(a)(i)).

“April 29, 2025, Nuburu, Inc. (the “Company”) received a Notice of Noncompliance (the “Notice”) from NYSE Regulation indicating that the Company was not in compliance with Section 1003(a)(i) of the NYSE American LLC Company Guide (the “Company Guide”), which requires a company to maintain stockholders’ equity of $2.0 million or more if it has reported losses from continuing operations or net losses in two of its three most recent fiscal years. The Notice has no immediate effect on the listing or trading of the Company’s securities and the Company’s common stock will continue to trade on the NYS”

Nuburu, Inc. incurred convertible notes of $2,108,523.16 face amount with Indigo Capital LLC at no interest for so long as it is not in default maturing April 21, 2026.

“in exchange for the extinguishment of an existing unsecured promissory note of the Company with a $2,003,097 face amount, the Company issued to Indigo Capital a $2,108,523.16 face amount unsecured, convertible note that bears no interest for so long as it is not in default, and has an April 21, 2026 maturity date and a conversion price equal to the lowest VWAP during the 5 days prior to the conversion date”

Nuburu, Inc. incurred convertible notes of $1,421,053 face amount with Indigo Capital LLC at no interest for so long as it is not in default maturing April 21, 2026.

“in exchange for a capital infusion of $1,350,000, the Company issued to Indigo Capital LLC (“Indigo Capital”) a $1,421,053 face amount unsecured, convertible note. The note bears no interest for so long as it is not in default and has an April 21, 2026 maturity date and a conversion price equal to the lowest VWAP during the 5 days prior to the conversion date”

Nuburu, Inc. reported that prior financial statements should not be relied upon.

“The Board of Directors and management, upon the recommendation of the Audit Committee of the Board of Directors, concluded on April 11, 2025 that the Company’s previously issued financial statements as of and for the year ended December 31, 2023 and unaudited condensed consolidated financial statements as of and for each of the interim quarterly periods ended March 31, 2024, June 30, 2024 and September 30, 2024 should no longer be relied upon due to material misstatements”

Nuburu, Inc. incurred convertible notes of $894,708.31 face amount with Indigo Capital LLC at bears no interest for so long as it is not in default maturing March 1, 2026.

“in exchange for the extinguishment of existing senior convertible notes of the Company held by Indigo Capital, the Company issued to Indigo Capital a $894,708.31 face amount unsecured, convertible note that bears no interest for so long as it is not in default, and has March 1, 2026 maturity date”

Nuburu, Inc. incurred convertible notes of $1,578,495 face amount with Indigo Capital LLC at bears no interest for so long as it is not in default maturing March 1, 2026.

“in exchange for a capital infusion of $1,500,000, the Company issued to Indigo Capital LLC ("Indigo Capital") a $1,578,495 face amount unsecured, convertible note.”

Brian Knaley resigned as director at Nuburu, Inc..

“the Company accepted the resignations of Daniel Hirsch, Elizabeth Mora and Brian Knaley.”

Elizabeth Mora resigned as director at Nuburu, Inc..

“the Company accepted the resignations of Daniel Hirsch, Elizabeth Mora and Brian Knaley.”

Daniel Hirsch resigned as director at Nuburu, Inc..

“the Company accepted the resignations of Daniel Hirsch, Elizabeth Mora and Brian Knaley.”

Matteo Ricchebuono was appointed as Director at Nuburu, Inc..

“reinstated Matteo Ricchebuono as a director”