BURU insider filings
Nuburu, Inc. — 47 most recent insider filings (SEC Forms 3/4/5) from EDGAR, normalized by FilingPulse. Latest filing: 2026-04-22. Screen BURU transaction legs live →
Insider transaction summary — last 90 days
No insider filings (Forms 3/4/5) for BURU between 2026-07-10 and 2026-10-08. The table below lists the most recent filings on record.
Recent insider filings — Nuburu, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-04-22 | 4 | Zamboni Alessandro — Co-Chief Executive Officer, Director | Grant/award (A): 355,511 @ $0 · Purchase (P): 4,332,525 @ $0.35 | EDGAR |
| 2024-11-25 | 4 | Seldin David — 10% owner Anzu Nuburu LLC — 10% owner Anzu Nuburu II LLC — 10% owner Anzu Nuburu III LLC — 10% owner Anzu Nuburu V LLC — 10% owner Anzu Partners LLC — 10% owner David & Jennifer Michael Family Ltd Partnership — 10% owner CST Global LLC — 10% owner Haring-Smith Whitney — 10% owner Herman Debrah — 10% owner | Other (J): 133,024 @ $0 · Other (J): 52,862 @ $0 · Other (J): 24,314 @ $0 · Other (J): 19,979 @ $0 · Other (J): 61,085 @ $0 · Other (J): 25,544 @ $0 · +1 more | EDGAR |
| 2024-10-04 | 4 | Hummel Kristi — Director | Grant/award (A): 13,889 (derivative) @ $0 | EDGAR |
| 2024-10-04 | 4 | Hughes Lily Yan — Director | Grant/award (A): 6,945 (derivative) @ $0 | EDGAR |
| 2024-10-04 | 4 | Hirsch Daniel J. — Director | Grant/award (A): 13,889 (derivative) @ $0 | EDGAR |
| 2024-07-02 | 4 | Hummel Kristi — Director | Grant/award (A): 13,889 (derivative) @ $0 | EDGAR |
| 2024-07-02 | 4 | Hughes Lily Yan — Director | Grant/award (A): 6,945 (derivative) @ $0 | EDGAR |
| 2024-07-02 | 4 | Hirsch Daniel J. — Director | Grant/award (A): 13,889 (derivative) @ $0 | EDGAR |
| 2024-05-21 | 4 | Knaley Brian — Chief Executive Officer | Grant/award (A): 1,828,996 @ $0.13 · Grant/award (A): 920,000 (derivative) @ $0 | EDGAR |
| 2024-04-02 | 4 | Hummel Kristi — Director | Grant/award (A): 20,833 (derivative) @ $0 | EDGAR |
| 2024-04-02 | 4 | Hughes Lily Yan — Director | Grant/award (A): 10,416 (derivative) @ $0 | EDGAR |
| 2024-04-02 | 4 | Hirsch Daniel J. — Director | Grant/award (A): 20,833 (derivative) @ $0 | EDGAR |
| 2024-04-02 | 4 | BOLTON JOHN R — Director | Grant/award (A): 20,833 (derivative) @ $0 | EDGAR |
| 2024-01-04 | 4 | Hummel Kristi — Director | Grant/award (A): 41,667 (derivative) @ $0 | EDGAR |
| 2024-01-04 | 4 | Hughes Lily Yan — Director | Grant/award (A): 20,834 (derivative) @ $0 | EDGAR |
| 2024-01-04 | 4 | Hirsch Daniel J. — Director | Grant/award (A): 41,667 (derivative) @ $0 | EDGAR |
| 2024-01-04 | 4 | BOLTON JOHN R — Director | Grant/award (A): 41,667 (derivative) @ $0 | EDGAR |
| 2023-12-08 | 4 | Nicol Ronald Lee — Director | Purchase (P): 4,400,000 (derivative) | EDGAR |
| 2023-11-03 | 4 | Knaley Brian — Chief Executive Officer | Grant/award (A): 500,000 (derivative) @ $0 | EDGAR |
| 2023-10-03 | 4 | Hughes Lily Yan — Director | Grant/award (A): 7,500 (derivative) @ $0 | EDGAR |
| 2023-09-27 | 4 | Nicol Ronald Lee — Executive Chairman, Director | Grant/award (A): 2,160,000 (derivative) @ $0 | EDGAR |
| 2023-09-01 | 4 | Hummel Kristi — Director | Grant/award (A): 105,000 (derivative) @ $0 · Grant/award (A): 18,750 (derivative) @ $0 | EDGAR |
| 2023-09-01 | 4 | Nicol Ronald Lee — Director | Grant/award (A): 187,500 (derivative) @ $0 · Grant/award (A): 18,750 (derivative) @ $0 | EDGAR |
| 2023-09-01 | 4 | Hughes Lily Yan — Director | Grant/award (A): 118,750 (derivative) @ $0 · Grant/award (A): 18,750 (derivative) @ $0 | EDGAR |
| 2023-09-01 | 4 | Mora Elizabeth — Director | Grant/award (A): 63,750 (derivative) @ $0 · Grant/award (A): 18,750 (derivative) @ $0 | EDGAR |
| 2023-09-01 | 4 | Hirsch Daniel J. — Director | Grant/award (A): 50,000 (derivative) @ $0 · Grant/award (A): 18,750 (derivative) @ $0 | EDGAR |
| 2023-09-01 | 4 | BOLTON JOHN R — Director | Grant/award (A): 41,667 (derivative) @ $0 · Grant/award (A): 20,000 (derivative) @ $0 · Grant/award (A): 50,000 (derivative) @ $0 | EDGAR |
| 2023-08-11 | 4 | Seldin David — 10% owner Anzu Nuburu LLC — 10% owner Anzu Nuburu II LLC — 10% owner Anzu Nuburu III LLC — 10% owner Anzu Nuburu V LLC — 10% owner Anzu Partners LLC — 10% owner David & Jennifer Michael Family Ltd Partnership — 10% owner CST Global LLC — 10% owner Haring-Smith Whitney — 10% owner Herman Debrah — 10% owner | Sale (S): 19,777 @ $0.68 · Sale (S): 7,859 @ $0.68 · Sale (S): 3,615 @ $0.68 · Sale (S): 2,970 @ $0.68 · Sale (S): 983 @ $0.68 · Sale (S): 348 @ $0.68 · +21 more | EDGAR |
| 2023-08-09 | 4 | Seldin David — 10% owner Anzu Nuburu LLC — 10% owner Anzu Nuburu II LLC — 10% owner Anzu Nuburu III LLC — 10% owner Anzu Nuburu V LLC — 10% owner Anzu Partners LLC — 10% owner David & Jennifer Michael Family Ltd Partnership — 10% owner CST Global LLC — 10% owner Haring-Smith Whitney — 10% owner Herman Debrah — 10% owner | Sale (S): 8,281 @ $0.71 · Sale (S): 3,291 @ $0.71 · Sale (S): 1,514 @ $0.71 · Sale (S): 1,244 @ $0.71 · Sale (S): 411 @ $0.71 · Sale (S): 146 @ $0.71 · +12 more | EDGAR |
| 2023-07-20 | 4 | Faircloth Brian — Chief Operating Officer | Grant/award (A): 420,000 (derivative) @ $0 | EDGAR |
| 2023-07-20 | 4 | Zediker Mark — Chief Executive Officer, Director, 10% owner | Grant/award (A): 500,000 (derivative) @ $0 | EDGAR |
| 2023-07-20 | 4 | Knaley Brian — Chief Financial Officer | Grant/award (A): 420,000 (derivative) @ $0 · Grant/award (A): 345,000 (derivative) @ $0 | EDGAR |
| 2023-06-27 | 4 | CST Global LLC — Director | Grant/award (A) @ $100,000 · Grant/award (A): 145,349 (derivative) | EDGAR |
| 2023-06-27 | 4 | Seldin David — Director | Grant/award (A) @ $1,200,000 · Grant/award (A): 1,744,186 (derivative) | EDGAR |
| 2023-06-23 | 4 | Nicol Ronald Lee — Director | Purchase (P) @ $1,000,000 · Purchase (P): 1,453,488 (derivative) | EDGAR |
| 2023-06-23 | 4 | Seldin David — 10% owner Anzu Nuburu LLC — 10% owner Anzu Nuburu II LLC — 10% owner Anzu Nuburu III LLC — 10% owner Anzu Nuburu V LLC — 10% owner Anzu Partners LLC — 10% owner David & Jennifer Michael Family Ltd Partnership — 10% owner CST Global LLC — 10% owner Haring-Smith Whitney — 10% owner Herman Debrah — 10% owner | Sale (S): 4,720 @ $0.71 · Sale (S): 1,876 @ $0.71 · Sale (S): 863 @ $0.71 · Sale (S): 709 @ $0.71 · Sale (S): 235 @ $0.71 · Sale (S): 83 @ $0.71 · +4 more | EDGAR |
| 2023-06-23 | 4 | Garling Jill — 10% owner | Purchase (P) @ $3,000,000 · Purchase (P): 4,360,465 (derivative) | EDGAR |
| 2023-06-16 | 4 | Seldin David — 10% owner Anzu Nuburu LLC — 10% owner Anzu Nuburu II LLC — 10% owner Anzu Nuburu III LLC — 10% owner Anzu Nuburu V LLC — 10% owner Anzu Partners LLC — 10% owner David & Jennifer Michael Family Ltd Partnership — 10% owner CST Global LLC — 10% owner Haring-Smith Whitney — 10% owner Herman Debrah — 10% owner | Sale (S): 4,721 @ $0.74 · Sale (S): 1,876 @ $0.74 · Sale (S): 863 @ $0.74 · Sale (S): 709 @ $0.74 · Sale (S): 235 @ $0.74 · Sale (S): 83 @ $0.74 · +4 more | EDGAR |
| 2023-06-15 | 4 | Garling Jill — 10% owner | Purchase (P) @ $2,000,000 · Purchase (P): 2,906,977 (derivative) | EDGAR |
| 2023-05-24 | 4 | Zediker Mark — Chief Executive Officer, Director, 10% owner | Purchase (P): 10,000 @ $0.79 | EDGAR |
| 2023-04-25 | 4 | Zediker Mark — Chief Executive Officer, Director, 10% owner | Option exercise/expiry (X): 5,153 @ $1.36 · Option exercise/expiry (X): 5,153 (derivative) @ $0 | EDGAR |
| 2023-04-20 | 4 | Nicol Ronald Lee — Director | Grant/award (A): 25,000 @ $0 | EDGAR |
| 2023-04-20 | 4 | Hummel Kristi — Director | Grant/award (A): 25,000 @ $0 | EDGAR |
| 2023-04-20 | 4 | Hughes Lily Yan — Director | Grant/award (A): 25,000 @ $0 | EDGAR |
| 2023-04-20 | 4 | Mora Elizabeth — Director | Grant/award (A): 25,000 @ $0 | EDGAR |
| 2023-04-20 | 4 | Hirsch Daniel J. — Director | Grant/award (A): 25,000 @ $0 | EDGAR |
| 2023-04-20 | 4 | ALMGREN AKE — Director | Grant/award (A): 25,000 @ $0 | EDGAR |
Recent 8-K events — Nuburu, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-10-06 | 8-K | 1.01 — Entry into a Material Definitive Agreement | EDGAR |
| 2026-09-16 | 8-K | 4.02 — Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review | EDGAR |
| 2026-09-03 | 8-K/A | 3.03 — Material Modification to Rights of Security Holders 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-09-02 | 8-K | 3.03 — Material Modification to Rights of Security Holders 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-21 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing 3.03 — Material Modification to Rights of Security Holders 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-09 | 8-K | 1.01 — Entry into a Material Definitive Agreement | EDGAR |
| 2026-06-01 | 8-K | 1.01 — Entry into a Material Definitive Agreement | EDGAR |
| 2026-05-15 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing 3.02 — Unregistered Sales of Equity Securities | EDGAR |
| 2026-03-26 | 8-K/A | 1.01 — Entry into a Material Definitive Agreement | EDGAR |
| 2026-03-25 | 8-K | 1.01 — Entry into a Material Definitive Agreement | EDGAR |
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