Mertens Steve has filed 38 insider transactions across 1 company since February 2023.
Most recent transaction: a tax payment of 906 shares of NEUROONE MEDICAL TECHNOLOGIES Corp ($NMTC) on March 31, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 906 | $0.78 | 152,141.0000 | 50,331,155 | 0.59% | 0.00% |
| Feb. 18, 2026 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 7376 | $0.68 | 153,047.0000 | 50,331,155 | 4.60% | 0.01% |
| Dec. 31, 2025 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 906 | $0.76 | 160,423.0000 | 40,152,873 | 0.56% | 0.00% |
| Sept. 30, 2025 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 906 | $0.89 | 161,329.0000 | 48,604,996 | 0.56% | 0.00% |
| June 30, 2025 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 906 | $0.68 | 162,235.0000 | 31,111,786 | 0.56% | 0.00% |
| April 17, 2025 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | A | Option to Purchase Common Stock | 200000 | $0.00 | 200,000.0000 | 31,111,786 | 9999.99% | 0.64% |
| March 31, 2025 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 906 | $0.85 | 163,141.0000 | 30,880,415 | 0.55% | 0.00% |
| Feb. 18, 2025 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 7376 | $1.16 | 164,047.0000 | 30,880,415 | 4.30% | 0.02% |
| Jan. 31, 2025 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $1.15 | 171,423.0000 | 30,880,415 | 0.15% | 0.00% |
| Dec. 31, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 1158 | $0.83 | 171,675.0000 | 26,762,392 | 0.67% | 0.00% |
| Nov. 30, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $0.62 | 172,833.0000 | 26,762,392 | 0.15% | 0.00% |
| Oct. 31, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $0.97 | 173,085.0000 | 26,762,392 | 0.15% | 0.00% |
| Sept. 30, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 1158 | $0.99 | 173,337.0000 | 27,352,660 | 0.66% | 0.00% |
| Aug. 31, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $0.80 | 174,495.0000 | 27,352,660 | 0.14% | 0.00% |
| July 31, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $0.75 | 174,747.0000 | 27,352,660 | 0.14% | 0.00% |
| June 30, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 1158 | $0.80 | 174,999.0000 | 25,910,478 | 0.66% | 0.00% |
| May 31, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $0.93 | 176,157.0000 | 25,910,478 | 0.14% | 0.00% |
| April 30, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $1.13 | 176,409.0000 | 25,910,478 | 0.14% | 0.00% |
| April 21, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 7250 | $1.15 | 176,661.0000 | 25,910,478 | 3.94% | 0.03% |
| March 31, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $1.20 | 183,911.0000 | 23,995,610 | 0.14% | 0.00% |
| Feb. 29, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $1.21 | 184,163.0000 | 23,995,610 | 0.14% | 0.00% |
| Feb. 18, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | A | Common Stock | 101743 | $0.00 | 184,415.0000 | 23,995,610 | 123.07% | 0.42% |
| Jan. 31, 2024 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $1.25 | 82,672.0000 | 23,995,610 | 0.30% | 0.00% |
| Dec. 31, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $1.58 | 82,924.0000 | 18,121,108 | 0.30% | 0.00% |
| Nov. 30, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $1.45 | 83,176.0000 | 18,121,108 | 0.30% | 0.00% |
| Nov. 9, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | A | Option to Purchase Common Stock | 81067 | $0.00 | 81,067.0000 | 18,121,108 | 9999.99% | 0.45% |
| Nov. 2, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $1.61 | 83,428.0000 | 18,121,108 | 0.30% | 0.00% |
| Oct. 31, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $0.90 | 83,680.0000 | 18,121,108 | 0.30% | 0.00% |
| Sept. 30, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $0.89 | 83,932.0000 | 17,578,871 | 0.30% | 0.00% |
| Aug. 31, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $0.85 | 84,184.0000 | 17,578,871 | 0.30% | 0.00% |
| July 31, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $1.02 | 84,436.0000 | 17,578,871 | 0.30% | 0.00% |
| June 30, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $1.20 | 84,688.0000 | 16,414,795 | 0.30% | 0.00% |
| May 31, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $1.21 | 84,940.0000 | 16,414,795 | 0.30% | 0.00% |
| April 30, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $1.54 | 85,192.0000 | 16,414,795 | 0.29% | 0.00% |
| April 21, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | A | Option to Purchase Common Stock | 50000 | $0.00 | 50,000.0000 | 16,414,795 | 9999.99% | 0.30% |
| April 21, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | A | Common Stock | 50000 | $0.00 | 85,444.0000 | 16,414,795 | 141.07% | 0.30% |
| March 31, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 252 | $1.61 | 35,444.0000 | 16,230,997 | 0.71% | 0.00% |
| Feb. 3, 2023 | NEUROONE MEDICAL TECHNOLOGIES Corp | $NMTC | Mertens Steve | Chief Technology Officer | F | Common Stock | 6054 | $1.47 | 35,696.0000 | 16,230,997 | 14.50% | 0.04% |