Mark Zediker
Chief Executive Officer at Nuburu Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Nuburu Inc., 3 years.
Chief executive roles
Weak · grade F
Out of 100, from shareholder return, dividends, growth and acquisitions.
Partial: only 20% of the scoring weight is on file.
- Revenue growth 20%
- 0
-67.5% a year in revenue
20% of the scoring weight is on file. Figures cover December 2022 – December 2024.
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 22, 2023 | Nuburu Inc. | Open-market purchase | +10,000 | $0.79 | $7,900 |
| Apr 21, 2023 | Nuburu Inc. | In-the-money exercise | +5,153 | $1.36 | $7,008 |
| Jan 31, 2023 | Nuburu Inc. | Grant or award | +4,308,203 | — | — |
Questions about Mark Zediker
What boards is Mark Zediker on?
Mark Zediker sits on the board of Nuburu Inc.
Has Mark Zediker been a CEO?
Yes — Mark Zediker was CEO of Nuburu Inc. (2023 – 2024).
How long has Mark Zediker served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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