{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-122539","form_type":"8-K","ticker":"BURU","cik":"0001814215","company_name":"Nuburu, Inc.","filed_at":"2022-11-29T23:59:59+00:00","discovered_at":"2026-05-14T18:03:52.267750+00:00","generated_at":"2026-06-21T12:24:04.321233+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Tailwind Acquisition Corp. amends preferred stock option agreement and secures board seat for Anzu in Nuburu merger","bullets":["Second Amendment imposes transfer restrictions on Anzu SPVs' Series A Preferred and common stock until earliest of Dec 29, 2023 or sales plan completion.","Daniel Hirsch (or designee) to be appointed as Class III director on Tailwind's board after business combination closes.","Anzu SPVs restricted from transferring New Nuburu Series A Preferred or common shares subject to exceptions.","Board will adopt resolutions to exempt Anzu acquisitions from Section 16(b) under Rule 16b-3."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-122539","json":"https://secwatch.observer/filing/0001104659-22-122539.json","markdown":"https://secwatch.observer/filing/0001104659-22-122539.md","text":"https://secwatch.observer/filing/0001104659-22-122539.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1814215/000110465922122539/0001104659-22-122539-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1814215/000110465922122539/tm2231409d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T12:24:04.321233+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"0377aeeaae82cfc9d5c6890fc57584ba2c4e2a55","claim":"Nuburu, Inc. amended Second Amendment to Preferred Stock Sale Option Agreement with Tailwind Acquisition Corp. and Anzu SPVs (Anzu Nuburu LLC, Anzu Nuburu II LLC, Anzu Nuburu III LLC, Anzu Nuburu V LLC) valued at Second Amendment to Preferred Stock Sale Option Agreement further amends the Preferred Stock Sale Op (effective 2022-11-28).","evidence_excerpt":"Second Amendment to Preferred Stock Sale Option Agreement On November 28, 2022, Tailwind and certain other parties entered into a second amendment (the “ Second Amendment to Preferred Stock Sale Option Agreement ”) to that certain Preferred Stock Sale Option Agreement, dated August 5, 2022, by and among Tailwind and each of Anzu Nuburu LLC, Anzu Nuburu II LLC, Anzu Nuburu III LLC and Anzu Nuburu V LLC (the “ Anzu SPVs ”) (as further amended by the Amendment to Preferred Stock Sale Option Agreement entered into on November 22, 2022, the “ Preferred Stock Sale Option Agreement ”). The Second Amendment to Preferred Stock Sale Option Agreement further amends the Preferred Stock Sale Option Agreement to, among other things, (a) restrict the ability of each of the Anzu SPVs to transfer (i) any shares of Series A Preferred Stock, par value $0.0001 per share, of Tailwind following the Business Combination (“ New Nuburu Series A Preferred Stock ”) that was acquired by such Anzu SPV pursuant to","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1814215/000110465922122539/0001104659-22-122539-index.htm","confidence":0.95,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Agreement","value":"equity purchase"},{"label":"Counterparty","value":"Tailwind Acquisition Corp. and Anzu SPVs (Anzu Nuburu LLC, Anzu Nuburu II LLC, Anzu Nuburu III LLC, Anzu Nuburu V LLC)"},{"label":"Value","value":"Second Amendment to Preferred Stock Sale Option Agreement further amends the Preferred Stock Sale Op"},{"label":"Effective","value":"2022-11-28"}],"fact_type":"material_agreement"},{"claim_id":"355e79ebf54bdf01a118aadecaa7ea203a5ae5d1","claim":"Nuburu, Inc. entered into Anzu Designee Letter Agreement with Nuburu, Inc., Tailwind Acquisition Corp., and Anzu Partners LLC valued at Anzu Designee Letter Agreement provides that Tailwind and Nuburu will use their respective reasonabl (effective 2022-11-28).","evidence_excerpt":"Anzu Designee Letter Agreement On November 28, 2022 , Nuburu, Tailwind and Anzu Partners LLC (“ Anzu Partners ”) entered into the Anzu Designee Letter Agreement that, among other things provides that Tailwind and Nuburu will use their respective reasonable best efforts to cause Daniel Hirsch (or, if Mr. Hirsch is unable to serve as a director of Tailwind as of the closing of the Business Combination, then another representative designated by Anzu Partners in writing and reasonably acceptable to Nuburu) to be a member of the board of directors of Tailwind following the closing of the Business Combination as a Class III director pursuant to Section 2.05(b) and Section 7.15(a) of the Business Combination Agreement (such representative, the “ Anzu Representative ”). In addition, following the closing of the Business Combination, in connection with any vacancy caused by the departure of the Anzu Representative from the board of directors of Tailwind (unless Anzu Partners declines in writing","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1814215/000110465922122539/0001104659-22-122539-index.htm","confidence":0.95,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"asset purchase"},{"label":"Counterparty","value":"Nuburu, Inc., Tailwind Acquisition Corp., and Anzu Partners LLC"},{"label":"Value","value":"Anzu Designee Letter Agreement provides that Tailwind and Nuburu will use their respective reasonabl"},{"label":"Effective","value":"2022-11-28"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}