BURU US Equity

Nuburu, Inc.

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Information Technology · Miscellaneous Electrical Machinery, Equipment & Supplies · CIK 1814215 · FY ends Dec 31

$0.04

+0.00 (+3.67%)

USD · as of 2026-08-21 · marketstack

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Institutional holders Index & fund register Insiders (Form 4)Government

Insider activity· execs, directors & 10%-owners · BURU

Open-market buys · 12mo

1 · $2M

Open-market sells · 12mo

0 · $0

Net · 12mo

+$2M · +100%

Signal = open-market buys/sells (P/S); grants, exercises, tax, gifts are mechanics. Filings through 2026-06-30 only.

Date	Insider	Role	Transaction	Shares	Price	Value
2025-12-31	Zamboni Alessandro	Director,Officer	+Buy	4,332,525	$0.35	$2M
2025-10-01	Barisoni Dario	Director,Officer	+Grant	1,774,000	—	—
2025-10-01	Zamboni Alessandro	Director,Officer	+Grant	355,511	—	—
2024-11-21	David & Jennifer Michael Family Ltd Partnership	TenPercentOwner	−Other	133,024	—	—
2024-11-21	David & Jennifer Michael Family Ltd Partnership	TenPercentOwner	−Other	52,862	—	—
2024-11-21	David & Jennifer Michael Family Ltd Partnership	TenPercentOwner	−Other	19,979	—	—
2024-11-21	David & Jennifer Michael Family Ltd Partnership	TenPercentOwner	+Other	61,085	—	—
2024-11-21	David & Jennifer Michael Family Ltd Partnership	TenPercentOwner	+Other	25,544	—	—
2024-11-21	David & Jennifer Michael Family Ltd Partnership	TenPercentOwner	+Other	5,391	—	—
2024-11-21	David & Jennifer Michael Family Ltd Partnership	TenPercentOwner	−Other	24,314	—	—
2024-05-10	Knaley Brian	Officer	+Grant	1,828,996	$0.13	$237,769
2023-08-11	Anzu Nuburu III LLC	TenPercentOwner	−Sell	1,325	$0.69	$914
2023-08-11	Anzu Nuburu III LLC	TenPercentOwner	−Sell	2	$0.69	$1
2023-08-11	Anzu Nuburu III LLC	TenPercentOwner	−Sell	3	$0.69	$2
2023-08-11	Anzu Nuburu III LLC	TenPercentOwner	−Sell	13	$0.69	$9
2023-08-11	Anzu Nuburu III LLC	TenPercentOwner	−Sell	23	$0.69	$16
2023-08-11	Anzu Nuburu III LLC	TenPercentOwner	−Sell	66	$0.69	$46
2023-08-11	Anzu Nuburu III LLC	TenPercentOwner	−Sell	199	$0.69	$137
2023-08-11	Anzu Nuburu III LLC	TenPercentOwner	−Sell	242	$0.69	$167
2023-08-11	Anzu Nuburu III LLC	TenPercentOwner	−Sell	527	$0.69	$364
2023-08-10	Anzu Nuburu III LLC	TenPercentOwner	−Sell	388	$0.74	$287
2023-08-10	Anzu Nuburu III LLC	TenPercentOwner	−Sell	776	$0.74	$574
2023-08-10	Anzu Nuburu III LLC	TenPercentOwner	−Sell	3,294	$0.74	$2,438
2023-08-10	Anzu Nuburu III LLC	TenPercentOwner	−Sell	5,687	$0.74	$4,208
2023-08-10	Anzu Nuburu III LLC	TenPercentOwner	−Sell	16,075	$0.74	$11,896
2023-08-10	Anzu Nuburu III LLC	TenPercentOwner	−Sell	48,597	$0.74	$35,962
2023-08-10	Anzu Nuburu III LLC	TenPercentOwner	−Sell	59,142	$0.74	$43,765
2023-08-10	Anzu Nuburu III LLC	TenPercentOwner	−Sell	128,584	$0.74	$95,152
2023-08-10	Anzu Nuburu III LLC	TenPercentOwner	−Sell	323,586	$0.74	$239,454
2023-08-09	Anzu Nuburu III LLC	TenPercentOwner	−Sell	24	$0.68	$16
2023-08-09	Anzu Nuburu III LLC	TenPercentOwner	−Sell	47	$0.68	$32
2023-08-09	Anzu Nuburu III LLC	TenPercentOwner	−Sell	201	$0.68	$137
2023-08-09	Anzu Nuburu III LLC	TenPercentOwner	−Sell	348	$0.68	$237
2023-08-09	Anzu Nuburu III LLC	TenPercentOwner	−Sell	983	$0.68	$668
2023-08-09	Anzu Nuburu III LLC	TenPercentOwner	−Sell	2,970	$0.68	$2,020
2023-08-09	Anzu Nuburu III LLC	TenPercentOwner	−Sell	3,615	$0.68	$2,458
2023-08-09	Anzu Nuburu III LLC	TenPercentOwner	−Sell	7,859	$0.68	$5,344
2023-08-09	Anzu Nuburu III LLC	TenPercentOwner	−Sell	19,777	$0.68	$13,448
2023-08-08	Anzu Partners LLC	TenPercentOwner	−Sell	667,465	$1.09	$727,537
2023-08-08	Anzu Partners LLC	TenPercentOwner	−Sell	45,243	$1.09	$49,315
2023-08-08	Anzu Partners LLC	TenPercentOwner	−Sell	10,655	$1.09	$11,614
2023-08-08	Anzu Partners LLC	TenPercentOwner	−Sell	5,328	$1.09	$5,808
2023-08-08	Anzu Partners LLC	TenPercentOwner	−Sell	4,444,324	$1.09	$5M
2023-08-08	Anzu Partners LLC	TenPercentOwner	−Sell	1,766,048	$1.09	$2M
2023-08-08	Anzu Partners LLC	TenPercentOwner	−Sell	812,289	$1.09	$885,395
2023-08-08	Anzu Partners LLC	TenPercentOwner	−Sell	78,111	$1.09	$85,141
2023-08-08	Anzu Partners LLC	TenPercentOwner	−Sell	220,790	$1.09	$240,661
2023-08-07	Anzu Partners LLC	TenPercentOwner	−Sell	8,281	$0.71	$5,880
2023-08-07	Anzu Partners LLC	TenPercentOwner	−Sell	3,291	$0.71	$2,337
2023-08-07	Anzu Partners LLC	TenPercentOwner	−Sell	1,514	$0.71	$1,075
2023-08-07	Anzu Partners LLC	TenPercentOwner	−Sell	1,244	$0.71	$883
2023-08-07	Anzu Partners LLC	TenPercentOwner	−Sell	411	$0.71	$292
2023-08-07	Anzu Partners LLC	TenPercentOwner	−Sell	146	$0.71	$104
2023-08-07	Anzu Partners LLC	TenPercentOwner	−Sell	84	$0.71	$60
2023-08-07	Anzu Partners LLC	TenPercentOwner	−Sell	20	$0.71	$14
2023-08-07	Anzu Partners LLC	TenPercentOwner	−Sell	10	$0.71	$7
2023-06-22	Anzu Partners LLC	TenPercentOwner	−Sell	53	$0.72	$38
2023-06-16	Anzu Partners LLC	TenPercentOwner	−Sell	11	$0.71	$8
2023-06-16	Anzu Partners LLC	TenPercentOwner	−Sell	5	$0.71	$4
2023-06-16	Anzu Partners LLC	TenPercentOwner	−Sell	1,876	$0.71	$1,332
2023-06-16	Anzu Partners LLC	TenPercentOwner	−Sell	49	$0.71	$35
2023-06-16	Anzu Partners LLC	TenPercentOwner	−Sell	83	$0.71	$59
2023-06-16	Anzu Partners LLC	TenPercentOwner	−Sell	235	$0.71	$167
2023-06-16	Anzu Partners LLC	TenPercentOwner	−Sell	4,720	$0.71	$3,351
2023-06-16	Anzu Partners LLC	TenPercentOwner	−Sell	863	$0.71	$613
2023-06-16	Anzu Partners LLC	TenPercentOwner	−Sell	709	$0.71	$503
2023-06-15	Anzu Nuburu II LLC	TenPercentOwner	−Sell	100	$0.74	$74
2023-06-14	Anzu Nuburu II LLC	TenPercentOwner	−Sell	83	$0.74	$61
2023-06-14	Anzu Nuburu II LLC	TenPercentOwner	−Sell	863	$0.74	$639
2023-06-14	Anzu Nuburu II LLC	TenPercentOwner	−Sell	1,876	$0.74	$1,388
2023-06-14	Anzu Nuburu II LLC	TenPercentOwner	−Sell	4,721	$0.74	$3,494
2023-06-14	Anzu Nuburu II LLC	TenPercentOwner	−Sell	235	$0.74	$174
2023-06-14	Anzu Nuburu II LLC	TenPercentOwner	−Sell	709	$0.74	$525
2023-06-14	Anzu Nuburu II LLC	TenPercentOwner	−Sell	48	$0.74	$36
2023-06-14	Anzu Nuburu II LLC	TenPercentOwner	−Sell	11	$0.74	$8
2023-06-14	Anzu Nuburu II LLC	TenPercentOwner	−Sell	6	$0.74	$4
2023-05-22	Zediker Mark	Director,Officer,TenPercentOwner	+Buy	10,000	$0.79	$7,900
2023-04-21	Zediker Mark	Director,Officer,TenPercentOwner	+Exercise	5,153	$1.36	$7,008
2023-04-18	ALMGREN AKE	Director	+Grant	25,000	—	—
2023-04-18	Hirsch Daniel J.	Director	+Grant	25,000	—	—
2023-04-18	Hughes Lily Yan	Director	+Grant	25,000	—	—
2023-04-18	Hummel Kristi	Director	+Grant	25,000	—	—
2023-04-18	Mora Elizabeth	Director	+Grant	25,000	—	—
2023-04-18	Nicol Ronald Lee	Director	+Grant	25,000	—	—
2023-01-31	Anzu Partners LLC	Director,TenPercentOwner	+Grant	121,411	—	—
2023-01-31	Anzu Partners LLC	Director,TenPercentOwner	+Grant	4,024,512	—	—
2023-01-31	Anzu Partners LLC	Director,TenPercentOwner	+Grant	30,305	—	—
2023-01-31	Anzu Partners LLC	Director,TenPercentOwner	+Grant	103,101	—	—
2023-01-31	Anzu Partners LLC	Director,TenPercentOwner	+Grant	24,282	—	—
2023-01-31	Anzu Partners LLC	Director,TenPercentOwner	+Grant	10,127,833	—	—
2023-01-31	Anzu Partners LLC	Director,TenPercentOwner	+Grant	1,521,036	—	—
2023-01-31	Anzu Partners LLC	Director,TenPercentOwner	+Grant	1,851,063	—	—
2023-01-31	Anzu Partners LLC	Director,TenPercentOwner	+Grant	12,141	—	—
2023-01-31	Anzu Partners LLC	Director,TenPercentOwner	+Grant	381,730	—	—
2023-01-31	Anzu Partners LLC	Director,TenPercentOwner	+Grant	147,697	—	—
2023-01-31	Zediker Mark	Director,Officer,TenPercentOwner	+Grant	4,308,203	—	—
2023-01-31	ALMGREN AKE	Director	+Grant	12,476	—	—
2023-01-31	Nicol Ronald Lee	Director	+Grant	145,696	—	—
2023-01-31	Nicol Ronald Lee	Director	+Grant	121,308	—	—
2023-01-31	Faircloth Brian	Officer	+Grant	515,394	—	—
2023-01-31	Krim Philip	Director,TenPercentOwner	+Conversion	950,000	—	—
2023-01-31	Tailwind Sponsor LLC	TenPercentOwner	+Conversion	950,000	—	—

SEC Form 3/4/5 through 2026-06-30 · P buy · S sell · A grant · M/X/C exercise · F tax · G gift.

A model's estimate — for research. See the Disclaimer.

BURU US Equity☆

Insider activity· execs, directors & 10%-owners · BURU

Insider activity· execs, directors & 10%-owners · BURU

BURU US Equity