NeuroOne Medical Technologies (NMTC)
Develops thin-film electrode and ablation systems for neurological diagnosis and treatment.
$1.39
After-hours close+0.02 (+1.45%)
At close$1.37(+5.39%)
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13F · 13D/G · Form 4
| Institutions | 22.45% | 2.04M shares | |
|---|---|---|---|
| 27 holders · as of Jun 30, 2026 | |||
| Insiders | 19.66% | 1.79M shares | |
| 11 holders · as of Sep 8, 2026 | |||
| Strategic holders | 0.35% | 31.8K shares | |
| 1 holder · as of Apr 4, 2019 | |||
| Other | 57.54% | 5.24M shares | |
| remainder | |||
9.11M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
A stock split fell inside the quarter, so quarter-on-quarter changes are not shown.
13F, as of Jun 30, 2026
27 holders · 2.04M shares
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Bleichroeder LP | 666.7K | 7.32% | Aug 13, 2026 | |
| Vanguard Capital Management LLC | 352.8K | 3.87% | Aug 13, 2026 | |
| Bard Associates Inc | 305.4K | 3.35% | Aug 12, 2026 | |
| Perkins Capital Management Inc | 244.7K | 2.69% | Jul 24, 2026 | |
| Geode Capital Management, LLC | 93.6K | 1.03% | Aug 12, 2026 | |
| Sio Capital Management, LLC | 82.8K | 0.91% | Aug 14, 2026 | |
| Renaissance Technologies LLC | 70.9K | 0.78% | Aug 13, 2026 | |
| Vanguard Fiduciary Trust Co | 49.0K | 0.54% | Aug 13, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Merchant Adventure Fund, L.P. | 13.60% | 13G | Feb 4, 2025 | |
| Brian Pratt | 12.50% | 1.09M | 13G | Jul 14, 2026 |
| Bleichroeder LP | 8.03% | 13G | Aug 14, 2025 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 27, 2026 | David J. Wambekeofficer: Chief Business Officer | Purchase | 33,333 | $2.01 | 199,999 |
| Jun 30, 2026 | Mark Christiansonofficer: Market Development Director | Sale | 10,000 | $3.18 | 20,692 |
| Mar 30, 2026 | Mark Christiansonofficer: Business Development Director | Sale | 15,363 | $0.7400 | 198,920 |
| Mar 13, 2026 | Mark Christiansonofficer: Business Development Director | Sale | 100 | $0.8000 | 214,283 |
| Mar 12, 2026 | Mark Christiansonofficer: Business Development Director | Sale | 817 | $0.8000 | 214,383 |
| Mar 11, 2026 | Mark Christiansonofficer: Business Development Director | Sale | 2,109 | $0.8000 | 215,200 |
| Mar 10, 2026 | Mark Christiansonofficer: Business Development Director | Sale | 11,611 | $0.8000 | 217,309 |
| Mar 1, 2026 | David J. Wambekeofficer: Chief Business Officer | Purchase | 1,000,000 | $0.6704 | 1,000,000 |
House and Senate disclosures
Not reported.