United States Machinery, Equipment & Components

NUBURU Inc (BURU)

Track

Track

NUBURU Inc. records show the most recent insider activity occurred on December 31, 2025, when Co-CEO Alessandro Zamboni purchased 4,332,525 shares. Prior to this, David Seldin executed multiple sales during August 2023. No further transactions have been reported since the start of 2026.
Ticker: BURU Exchange: PNK
Preparing chart...
Download chart Copy chart image Copy link Share to X Share


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Upgrade for signal details

Upgrade to see score, net flow, insiders and context.

Upgrade to see full signal details →

Insider trades have triggered activity signals for NUBURU Inc. Upgrade to see score, net flow, insiders and the full signal context.

Open in Activity Signals screener →
Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Zamboni Alessandro Co-Chief Executive Officer Executive Director
Transaction date
Purchase
Price
62.48
Quantity 40,922 -46.6%
Value US$3,277,610
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
248.33
Quantity 76,832
Value US$3,375,409
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
219.81
Quantity 22,211 -30.3%
Value US$4,324,652
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.69
Quantity 13 -0.0%
Value US$9
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.69
Quantity 23 -0.0%
Value US$16
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.69
Quantity 66 -0.0%
Value US$46
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.69
Quantity 199 -0.0%
Value US$138
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.69
Quantity 242 -0.0%
Value US$168
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.69
Quantity 527 -0.0%
Value US$365
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.69
Quantity 1,325 -0.0%
Value US$919
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 388 -5.7%
Value US$287
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 776 -5.7%
Value US$575
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 3,294 -5.7%
Value US$2,440
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 5,687 -5.7%
Value US$4,213
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 16,075 -5.7%
Value US$11,908
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 48,597 -5.7%
Value US$36,001
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 59,142 -5.7%
Value US$43,812
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 128,584 -5.7%
Value US$95,255
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 323,586 -5.7%
Value US$239,713
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.68
Quantity 24 -0.4%
Value US$16
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.68
Quantity 47 -0.3%
Value US$32
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.68
Quantity 201 -0.3%
Value US$137
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.68
Quantity 348 -0.3%
Value US$237
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.68
Quantity 983 -0.3%
Value US$670
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.68
Quantity 2,970 -0.3%
Value US$2,024
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.68
Quantity 3,615 -0.3%
Value US$2,464
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.68
Quantity 7,859 -0.3%
Value US$5,356
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.68
Quantity 19,777 -0.3%
Value US$13,478
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
1.09
Quantity 5,328 -44.0%
Value US$5,794
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
1.09
Quantity 10,655 -44.0%
Value US$11,586
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
1.09
Quantity 45,243 -44.0%
Value US$49,197
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
1.09
Quantity 78,111 -44.0%
Value US$84,938
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
1.09
Quantity 220,790 -44.0%
Value US$240,087
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
1.09
Quantity 667,465 -44.0%
Value US$725,801
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
1.09
Quantity 812,289 -44.0%
Value US$883,283
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
1.09
Quantity 1,766,048 -44.0%
Value US$1,920,401
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
1.09
Quantity 4,444,324 -44.0%
Value US$4,832,758
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 10 -0.1%
Value US$7
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 20 -0.1%
Value US$14
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 84 -0.1%
Value US$60
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 146 -0.1%
Value US$104
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 411 -0.1%
Value US$292
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 1,244 -0.1%
Value US$884
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 1,514 -0.1%
Value US$1,076
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 3,291 -0.1%
Value US$2,338
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 8,281 -0.1%
Value US$5,883
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.72
Quantity 53 -0.0%
Value US$38
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 5 -0.0%
Value US$4
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 11 -0.0%
Value US$8
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 49 -0.0%
Value US$35
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 83 -0.0%
Value US$59
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 235 -0.0%
Value US$167
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 709 -0.0%
Value US$504
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 863 -0.0%
Value US$613
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 1,876 -0.0%
Value US$1,333
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.71
Quantity 4,720 -0.0%
Value US$3,353
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 100 -0.0%
Value US$74
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 6 -0.0%
Value US$4
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 11 -0.0%
Value US$8
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 48 -0.0%
Value US$36
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 83 -0.0%
Value US$62
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 235 -0.0%
Value US$174
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 709 -0.0%
Value US$525
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 863 -0.0%
Value US$639
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 1,876 -0.0%
Value US$1,390
4.0
Seldin David Large shareholder
Transaction date
Sale
Price
0.74
Quantity 4,721 -0.0%
Value US$3,498
0.5
Zediker Mark Chief Executive Officer Executive Director Large shareholder
Transaction date
Purchase
Price
0.79
Quantity 10,000 +0.2%
Value US$7,900
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-04-22 2025-12-31 B Purchase
Zamboni Alessandro

Co-Chief Executive Officer

Executive Director
40,922 -46.6%
62.48
US$3,277,610 		40,922 -46.6% 62.48 US$3,277,610
2023-08-11 2023-08-11 S Sale
4.0
Seldin David
Large shareholder
76,832
248.33
US$3,375,409 		76,832 248.33 US$3,375,409
2023-08-11 2023-08-11 S Sale
4.0
Seldin David
Large shareholder
22,211 -30.3%
219.81
US$4,324,652 		22,211 -30.3% 219.81 US$4,324,652
2023-08-11 2023-08-11 S Sale
4.0
Seldin David
Large shareholder
13 -0.0%
0.69
US$9 		13 -0.0% 0.69 US$9
2023-08-11 2023-08-11 S Sale
4.0
Seldin David
Large shareholder
23 -0.0%
0.69
US$16 		23 -0.0% 0.69 US$16
2023-08-11 2023-08-11 S Sale
4.0
Seldin David
Large shareholder
66 -0.0%
0.69
US$46 		66 -0.0% 0.69 US$46
2023-08-11 2023-08-11 S Sale
4.0
Seldin David
Large shareholder
199 -0.0%
0.69
US$138 		199 -0.0% 0.69 US$138
2023-08-11 2023-08-11 S Sale
4.0
Seldin David
Large shareholder
242 -0.0%
0.69
US$168 		242 -0.0% 0.69 US$168
2023-08-11 2023-08-11 S Sale
4.0
Seldin David
Large shareholder
527 -0.0%
0.69
US$365 		527 -0.0% 0.69 US$365
2023-08-11 2023-08-11 S Sale
4.0
Seldin David
Large shareholder
1,325 -0.0%
0.69
US$919 		1,325 -0.0% 0.69 US$919
2023-08-11 2023-08-10 S Sale
4.0
Seldin David
Large shareholder
388 -5.7%
0.74
US$287 		388 -5.7% 0.74 US$287
2023-08-11 2023-08-10 S Sale
4.0
Seldin David
Large shareholder
776 -5.7%
0.74
US$575 		776 -5.7% 0.74 US$575
2023-08-11 2023-08-10 S Sale
4.0
Seldin David
Large shareholder
3,294 -5.7%
0.74
US$2,440 		3,294 -5.7% 0.74 US$2,440
2023-08-11 2023-08-10 S Sale
4.0
Seldin David
Large shareholder
5,687 -5.7%
0.74
US$4,213 		5,687 -5.7% 0.74 US$4,213
2023-08-11 2023-08-10 S Sale
4.0
Seldin David
Large shareholder
16,075 -5.7%
0.74
US$11,908 		16,075 -5.7% 0.74 US$11,908
2023-08-11 2023-08-10 S Sale
4.0
Seldin David
Large shareholder
48,597 -5.7%
0.74
US$36,001 		48,597 -5.7% 0.74 US$36,001
2023-08-11 2023-08-10 S Sale
4.0
Seldin David
Large shareholder
59,142 -5.7%
0.74
US$43,812 		59,142 -5.7% 0.74 US$43,812
2023-08-11 2023-08-10 S Sale
4.0
Seldin David
Large shareholder
128,584 -5.7%
0.74
US$95,255 		128,584 -5.7% 0.74 US$95,255
2023-08-11 2023-08-10 S Sale
4.0
Seldin David
Large shareholder
323,586 -5.7%
0.74
US$239,713 		323,586 -5.7% 0.74 US$239,713
2023-08-11 2023-08-09 S Sale
4.0
Seldin David
Large shareholder
24 -0.4%
0.68
US$16 		24 -0.4% 0.68 US$16
2023-08-11 2023-08-09 S Sale
4.0
Seldin David
Large shareholder
47 -0.3%
0.68
US$32 		47 -0.3% 0.68 US$32
2023-08-11 2023-08-09 S Sale
4.0
Seldin David
Large shareholder
201 -0.3%
0.68
US$137 		201 -0.3% 0.68 US$137
2023-08-11 2023-08-09 S Sale
4.0
Seldin David
Large shareholder
348 -0.3%
0.68
US$237 		348 -0.3% 0.68 US$237
2023-08-11 2023-08-09 S Sale
4.0
Seldin David
Large shareholder
983 -0.3%
0.68
US$670 		983 -0.3% 0.68 US$670
2023-08-11 2023-08-09 S Sale
4.0
Seldin David
Large shareholder
2,970 -0.3%
0.68
US$2,024 		2,970 -0.3% 0.68 US$2,024
2023-08-11 2023-08-09 S Sale
4.0
Seldin David
Large shareholder
3,615 -0.3%
0.68
US$2,464 		3,615 -0.3% 0.68 US$2,464
2023-08-11 2023-08-09 S Sale
4.0
Seldin David
Large shareholder
7,859 -0.3%
0.68
US$5,356 		7,859 -0.3% 0.68 US$5,356
2023-08-11 2023-08-09 S Sale
4.0
Seldin David
Large shareholder
19,777 -0.3%
0.68
US$13,478 		19,777 -0.3% 0.68 US$13,478
2023-08-09 2023-08-08 S Sale
4.0
Seldin David
Large shareholder
5,328 -44.0%
1.09
US$5,794 		5,328 -44.0% 1.09 US$5,794
2023-08-09 2023-08-08 S Sale
4.0
Seldin David
Large shareholder
10,655 -44.0%
1.09
US$11,586 		10,655 -44.0% 1.09 US$11,586
2023-08-09 2023-08-08 S Sale
4.0
Seldin David
Large shareholder
45,243 -44.0%
1.09
US$49,197 		45,243 -44.0% 1.09 US$49,197
2023-08-09 2023-08-08 S Sale
4.0
Seldin David
Large shareholder
78,111 -44.0%
1.09
US$84,938 		78,111 -44.0% 1.09 US$84,938
2023-08-09 2023-08-08 S Sale
4.0
Seldin David
Large shareholder
220,790 -44.0%
1.09
US$240,087 		220,790 -44.0% 1.09 US$240,087
2023-08-09 2023-08-08 S Sale
4.0
Seldin David
Large shareholder
667,465 -44.0%
1.09
US$725,801 		667,465 -44.0% 1.09 US$725,801
2023-08-09 2023-08-08 S Sale
4.0
Seldin David
Large shareholder
812,289 -44.0%
1.09
US$883,283 		812,289 -44.0% 1.09 US$883,283
2023-08-09 2023-08-08 S Sale
4.0
Seldin David
Large shareholder
1,766,048 -44.0%
1.09
US$1,920,401 		1,766,048 -44.0% 1.09 US$1,920,401
2023-08-09 2023-08-08 S Sale
4.0
Seldin David
Large shareholder
4,444,324 -44.0%
1.09
US$4,832,758 		4,444,324 -44.0% 1.09 US$4,832,758
2023-08-09 2023-08-07 S Sale
4.0
Seldin David
Large shareholder
10 -0.1%
0.71
US$7 		10 -0.1% 0.71 US$7
2023-08-09 2023-08-07 S Sale
4.0
Seldin David
Large shareholder
20 -0.1%
0.71
US$14 		20 -0.1% 0.71 US$14
2023-08-09 2023-08-07 S Sale
4.0
Seldin David
Large shareholder
84 -0.1%
0.71
US$60 		84 -0.1% 0.71 US$60
2023-08-09 2023-08-07 S Sale
4.0
Seldin David
Large shareholder
146 -0.1%
0.71
US$104 		146 -0.1% 0.71 US$104
2023-08-09 2023-08-07 S Sale
4.0
Seldin David
Large shareholder
411 -0.1%
0.71
US$292 		411 -0.1% 0.71 US$292
2023-08-09 2023-08-07 S Sale
4.0
Seldin David
Large shareholder
1,244 -0.1%
0.71
US$884 		1,244 -0.1% 0.71 US$884
2023-08-09 2023-08-07 S Sale
4.0
Seldin David
Large shareholder
1,514 -0.1%
0.71
US$1,076 		1,514 -0.1% 0.71 US$1,076
2023-08-09 2023-08-07 S Sale
4.0
Seldin David
Large shareholder
3,291 -0.1%
0.71
US$2,338 		3,291 -0.1% 0.71 US$2,338
2023-08-09 2023-08-07 S Sale
4.0
Seldin David
Large shareholder
8,281 -0.1%
0.71
US$5,883 		8,281 -0.1% 0.71 US$5,883
2023-06-23 2023-06-22 S Sale
4.0
Seldin David
Large shareholder
53 -0.0%
0.72
US$38 		53 -0.0% 0.72 US$38
2023-06-23 2023-06-16 S Sale
4.0
Seldin David
Large shareholder
5 -0.0%
0.71
US$4 		5 -0.0% 0.71 US$4
2023-06-23 2023-06-16 S Sale
4.0
Seldin David
Large shareholder
11 -0.0%
0.71
US$8 		11 -0.0% 0.71 US$8
2023-06-23 2023-06-16 S Sale
4.0
Seldin David
Large shareholder
49 -0.0%
0.71
US$35 		49 -0.0% 0.71 US$35
2023-06-23 2023-06-16 S Sale
4.0
Seldin David
Large shareholder
83 -0.0%
0.71
US$59 		83 -0.0% 0.71 US$59
2023-06-23 2023-06-16 S Sale
4.0
Seldin David
Large shareholder
235 -0.0%
0.71
US$167 		235 -0.0% 0.71 US$167
2023-06-23 2023-06-16 S Sale
4.0
Seldin David
Large shareholder
709 -0.0%
0.71
US$504 		709 -0.0% 0.71 US$504
2023-06-23 2023-06-16 S Sale
4.0
Seldin David
Large shareholder
863 -0.0%
0.71
US$613 		863 -0.0% 0.71 US$613
2023-06-23 2023-06-16 S Sale
4.0
Seldin David
Large shareholder
1,876 -0.0%
0.71
US$1,333 		1,876 -0.0% 0.71 US$1,333
2023-06-23 2023-06-16 S Sale
4.0
Seldin David
Large shareholder
4,720 -0.0%
0.71
US$3,353 		4,720 -0.0% 0.71 US$3,353
2023-06-16 2023-06-15 S Sale
4.0
Seldin David
Large shareholder
100 -0.0%
0.74
US$74 		100 -0.0% 0.74 US$74
2023-06-16 2023-06-14 S Sale
4.0
Seldin David
Large shareholder
6 -0.0%
0.74
US$4 		6 -0.0% 0.74 US$4
2023-06-16 2023-06-14 S Sale
4.0
Seldin David
Large shareholder
11 -0.0%
0.74
US$8 		11 -0.0% 0.74 US$8
2023-06-16 2023-06-14 S Sale
4.0
Seldin David
Large shareholder
48 -0.0%
0.74
US$36 		48 -0.0% 0.74 US$36
2023-06-16 2023-06-14 S Sale
4.0
Seldin David
Large shareholder
83 -0.0%
0.74
US$62 		83 -0.0% 0.74 US$62
2023-06-16 2023-06-14 S Sale
4.0
Seldin David
Large shareholder
235 -0.0%
0.74
US$174 		235 -0.0% 0.74 US$174
2023-06-16 2023-06-14 S Sale
4.0
Seldin David
Large shareholder
709 -0.0%
0.74
US$525 		709 -0.0% 0.74 US$525
2023-06-16 2023-06-14 S Sale
4.0
Seldin David
Large shareholder
863 -0.0%
0.74
US$639 		863 -0.0% 0.74 US$639
2023-06-16 2023-06-14 S Sale
4.0
Seldin David
Large shareholder
1,876 -0.0%
0.74
US$1,390 		1,876 -0.0% 0.74 US$1,390
2023-06-16 2023-06-14 S Sale
4.0
Seldin David
Large shareholder
4,721 -0.0%
0.74
US$3,498 		4,721 -0.0% 0.74 US$3,498
2023-05-24 2023-05-22 B Purchase
0.5
Zediker Mark

Chief Executive Officer

Executive Director Large shareholder
10,000 +0.2%
0.79
US$7,900 		10,000 +0.2% 0.79 US$7,900
Explore more

More insider trading research around NUBURU Inc

More insider trades in United States
Similar Industrials companies with insider activity
More Industrial Goods companies with insider activity
More Machinery, Equipment & Components companies with insider activity
Insider trading in North America