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Insider · CIK 0001952797

Mark Zediker

ceoofficerdirectorowner

Files at BURU (Nuburu, Inc.). First filing May 24, 2023, latest May 24, 2023.

In brief

Mark Zediker files SEC Form 4 as CEO, director and 10% owner at BURU (Nuburu, Inc.). Since May 24, 2023, Mark Zediker has reported 1 open-market buy worth $7,900 and 0 open-market sells worth $0, the latest filed on May 24, 2023.

A track record needs three past buys with six months of prices behind them; Mark Zediker has 0, so none is measured yet.

The newest scored trade: bought $7,900 of BURU on May 22, 2023, filed May 24, 2023, scored 38 (weak).

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
1 / 0
$7,900 bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

BURU: Nuburu, Inc.

BURUOct 13, 2026 · close 0.99

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
38Weak
BURUbuy
Nuburu, Inc.
$7,900
10,000 shares
+0%0% from low-92% from high

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 22, 2023BURU
Nuburu, Inc.
POpen-market purchase
Common Stock
+10,000$0.79$7,9004,318,203May 24, 2023
Apr 21, 2023BURU
Nuburu, Inc.
XIn-the-money exercise
Common Stockindirect: See footnote
+5,153$1.36$6,9995,153Apr 25, 2023
Apr 21, 2023BURU
Nuburu, Inc.
XIn-the-money exercise
Stock Options (right to buy)derivativeindirect: See footnote
-5,153$0.00$00Apr 25, 2023
Jan 31, 2023BURU
Nuburu, Inc.
AGrant or award
Common Stock
+4,308,203--4,308,203Feb 2, 2023
Jan 31, 2023BURU
Nuburu, Inc.
AGrant or award
Stock Option (right to buy)derivative
+998,946--998,946Feb 2, 2023
Jan 31, 2023BURU
Nuburu, Inc.
AGrant or award
Stock Option (right to buy)derivativeindirect: See footnote
+5,153--5,153Feb 2, 2023

Questions about Mark Zediker

Answered from the filings on this page, as of the latest one.

Is Mark Zediker buying or selling?

Not in the last 12 months. Mark Zediker's latest open-market trade on SEC Form 4 was bought $7,900 of BURU on May 22, 2023.

How did Mark Zediker's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark Zediker has 0.

Where does Mark Zediker file Form 4?

Mark Zediker has filed Form 4 at BURU (Nuburu, Inc.) as Chief Executive Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Mark Zediker: insider trades and track record | InsiderTell