Joanna D. Massey, a director at KULR Technology Group, Inc. ($KULR), made one open market sale of common shares in the past 365 days, totaling $54,700. Her most recent transaction occurred on October 3, 2025. This ranks her 10,300th among 11,678 insiders by sale value, well below the average of $8.6 million per insider across 6.37 transactions. Massey reported no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov. 24, 2025 | KULR Technology Group, Inc. | $KULR | Massey Joanna D. | Director | A | Common Stock | 13130 | $0.00 | 30,943.0000 | 41,137,530 | 73.71% | 0.03% |
| Nov. 14, 2025 | Datacentrex, Inc. | $DTCX | Massey Joanna D. | Director | J | Common Stock | 50000 | $0.00 | 20,592.0000 | 16,541,342 | 70.83% | 0.30% |
| Oct. 3, 2025 | KULR Technology Group, Inc. | $KULR | Massey Joanna D. | Director | S | Common Stock | 10000 | $5.47 | 17,813.0000 | 41,137,530 | 35.95% | 0.02% |
| Sept. 15, 2025 | Datacentrex, Inc. | $DTCX | Massey Joanna D. | Director | A | Series A Preferred Convertible Voting Stock | 32 | $3.00 | 1,678.0000 | 9,426,502 | 1.87% | 0.00% |
| Aug. 4, 2025 | Datacentrex, Inc. | $DTCX | Massey Joanna D. | Director | A | Common Stock | 50000 | $0.00 | 70,592.0000 | 9,426,502 | 242.81% | 0.53% |
| June 15, 2025 | Datacentrex, Inc. | $DTCX | Massey Joanna D. | Director | A | Series A Preferred Convertible Voting Stock | 31 | $3.00 | 1,646.0000 | 9,426,502 | 1.85% | 0.00% |
| May 29, 2025 | Datacentrex, Inc. | $DTCX | Massey Joanna D. | Director | M | Series B Preferred Convertible Voting Stock | 800 | $4.00 | 0.0000 | 9,426,502 | 100.00% | 0.01% |
| May 29, 2025 | Datacentrex, Inc. | $DTCX | Massey Joanna D. | Director | M | Common Stock | 10000 | $4.00 | 20,592.0000 | 9,426,502 | 94.41% | 0.11% |
| March 15, 2025 | Datacentrex, Inc. | $DTCX | Massey Joanna D. | Director | A | Series A Preferred Convertible Voting Stock | 31 | $3.00 | 1,615.0000 | 9,426,502 | 1.96% | 0.00% |
| March 15, 2025 | Datacentrex, Inc. | $DTCX | Massey Joanna D. | Director | A | Common Stock | 270 | $0.00 | 10,592.0000 | 9,426,502 | 2.62% | 0.00% |
| Dec. 15, 2024 | Datacentrex, Inc. | $DTCX | Massey Joanna D. | Director | A | Common Stock | 263 | $0.00 | 10,322.0000 | 0 | 2.61% | 0.00% |
| Dec. 15, 2024 | Datacentrex, Inc. | $DTCX | Massey Joanna D. | Director | A | Series A Preferred Convertible Voting Stock | 30 | $3.00 | 1,574.0000 | 0 | 1.94% | 0.00% |
| April 12, 2024 | KULR Technology Group, Inc. | $KULR | Massey Joanna D. | Director | A | Common Stock | 15000 | $0.00 | 82,500.0000 | 142,361,999 | 22.22% | 0.01% |
| April 12, 2024 | KULR Technology Group, Inc. | $KULR | Massey Joanna D. | Director | A | Common Stock | 140000 | $0.00 | 222,500.0000 | 142,361,999 | 169.70% | 0.10% |