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BURU

Nuburu (BURU) stock: insider trades, news & valuation

Net buying
Close · Oct 9, 2026 $0.93 -4.5% on the day -59.7% over 12 months 52-week range $0.04 – $2.56

Share price and insider trades

BURU closeInsider buyInsider sale
0123NovDecJan 2026FebMarAprMayJunJulAugSepOctBought $1,516,384 on 2025-12-31 · Alessandro Zamboni
Bought, 12 months$1.5M
Sold, 12 months$0
Insiders buying1
Insiders selling0

Nuburu insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $1.5M and 0 sold $0 of BURU stock on the open market.

BURU insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $1.5M bought (1 trades)$1.5MQ4 2025Q1 2026Q2 2026Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0—0
Q2 2026—0—0
Q1 2026—0—0
Q4 2025$1.5M1—0

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.9×Last 5 sessions
Insiders' paper profit+$2.5MOn all tracked purchases +165.7%

Summary

Over the past 12 months, 1 Nuburu, Inc. insider reported open-market purchases totaling $1.5M, while 0 insiders reported sales totaling $0.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Apr 22SEC Alessandro ZamboniCEO Buy 4,332,525new position $0.35 $1.5M +165.7% —

Insiders at Nuburu, Inc.

InsiderBoughtSoldLast filingScore
Alessandro ZamboniCEO $1.5M — Apr 22, 2026 —

BURU stock: common questions

Are Nuburu, Inc. insiders buying BURU stock?

In the past 12 months, 1 insiders reported open-market purchases of BURU worth $1.5M. The latest was CEO Alessandro Zamboni bought $1.5M of BURU at $0.35 — first open-market purchase in our records; opens a new position.

Are Nuburu, Inc. insiders selling BURU stock?

0 insiders reported sales worth $0 over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is BURU's 52-week range?

Over the past year BURU has traded between $0.04 and $2.56. It last closed at $0.93 on Oct 9, 2026.