Joanna D. Massey

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
4 years
Director since
2024

4 years of board service in total across 2 boards, counting each seat separately. Longest: KULR Technology Group Inc., 2 years.

2 years ยท Since 2024
Datacentrex Inc. Director
1 year ยท Since 2024

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

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
Nov 24, 2025 KULR Technology Group Inc. Grant or award +13,130 โ€” โ€”
Nov 14, 2025 Datacentrex Inc. Other โˆ’50,000 โ€” โ€”
Oct 3, 2025 KULR Technology Group Inc. Open-market sale โˆ’10,000 $5.47 $54,700
Aug 4, 2025 Datacentrex Inc. Grant or award +50,000 โ€” โ€”
May 29, 2025 Datacentrex Inc. Option exercise +10,000 $4.00 $40,000
Mar 15, 2025 Datacentrex Inc. Grant or award +270 โ€” โ€”
Dec 15, 2024 Datacentrex Inc. Grant or award +263 โ€” โ€”
Apr 12, 2024 KULR Technology Group Inc. Grant or award +15,000 โ€” โ€”
Apr 12, 2024 KULR Technology Group Inc. Grant or award +140,000 โ€” โ€”

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