Insider · CIK 0001215243
Paul Buckman
Files at NMTC (NEUROONE MEDICAL TECHNOLOGIES Corp), MIRO (Miromatrix Medical Inc.), HSDT (HELIUS MEDICAL TECHNOLOGIES, INC.), SI (SHOULDER INNOVATIONS, INC.). First filing -, latest -.
In brief
Paul Buckman files SEC Form 4 as director at NMTC (NEUROONE MEDICAL TECHNOLOGIES Corp), and also at MIRO (Miromatrix Medical Inc.), HSDT (HELIUS MEDICAL TECHNOLOGIES, INC.), SI (SHOULDER INNOVATIONS, INC.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Paul Buckman has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 27 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | SI SHOULDER INNOVATIONS, INC. | AGrant or award Common Stock | +1,275 | $19.60 | $25k | 65,025 | 7 d ago |
| Jun 26, 2026 | SI SHOULDER INNOVATIONS, INC. | AGrant or award Common Stock | +5,046 | $0.00 | $0 | 63,750 | Jun 29, 2026 |
| Apr 3, 2026 | NMTC NEUROONE MEDICAL TECHNOLOGIES Corp | AGrant or award Common Stock | +41,929 | $0.00 | $0 | 178,733 | Apr 7, 2026 |
| Apr 3, 2026 | NMTC NEUROONE MEDICAL TECHNOLOGIES Corp | AGrant or award Option to Purchase Common Stockderivative | +26,036 | $0.00 | $0 | 26,036 | Apr 7, 2026 |
| Mar 31, 2026 | HSDT HELIUS MEDICAL TECHNOLOGIES, INC. | AGrant or award Class A Common Stock | +2,180 | $0.00 | $0 | 92,004 | Apr 2, 2026 |
| Mar 31, 2026 | HSDT HELIUS MEDICAL TECHNOLOGIES, INC. | AGrant or award Stock Option (Right to Buy)derivative | +23,529 | $0.00 | $0 | 23,529 | Apr 2, 2026 |
| Mar 13, 2026 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Common Stock | +19,401 | $2.48 | $48k | 39,505 | Mar 17, 2026 |
| Mar 13, 2026 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Common Stock | +26,205 | $2.10 | $55k | 65,710 | Mar 17, 2026 |
| Mar 13, 2026 | SI SHOULDER INNOVATIONS, INC. | FTax withholding Common Stock | -3,292 | $14.62 | $48k | 62,418 | Mar 17, 2026 |
| Mar 13, 2026 | SI SHOULDER INNOVATIONS, INC. | FTax withholding Common Stock | -3,714 | $14.82 | $55k | 58,704 | Mar 17, 2026 |
| Mar 13, 2026 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Stock Optionderivative | -19,401 | $0.00 | $0 | 1,142 | Mar 17, 2026 |
| Mar 13, 2026 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Stock Optionderivative | -26,205 | $0.00 | $0 | 0 | Mar 17, 2026 |
| Aug 1, 2025 | SI SHOULDER INNOVATIONS, INC. | CConversion Common Stock | +6,198 | - | - | 6,198 | Aug 5, 2025 |
| Aug 1, 2025 | SI SHOULDER INNOVATIONS, INC. | AGrant or award Common Stock | +7,666 | $0.00 | $0 | 13,864 | Aug 5, 2025 |
| Aug 1, 2025 | SI SHOULDER INNOVATIONS, INC. | CConversion Series D Convertible Preferred Stockderivative | -118,268 | - | - | 0 | Aug 5, 2025 |
| Jul 2, 2025 | HSDT HELIUS MEDICAL TECHNOLOGIES, INC. | AGrant or award Stock Option (Right to Buy)derivative | +2,600 | $0.00 | $0 | 2,600 | Jul 3, 2025 |
| Jun 23, 2025 | NMTC NEUROONE MEDICAL TECHNOLOGIES Corp | AGrant or award Option to Purchase Common Stockderivative | +50,000 | $0.00 | $0 | 50,000 | Jun 25, 2025 |
| Feb 14, 2025 | NMTC NEUROONE MEDICAL TECHNOLOGIES Corp | AGrant or award Common Stock | +27,778 | $0.00 | $0 | 136,804 | Feb 19, 2025 |
| Feb 14, 2025 | NMTC NEUROONE MEDICAL TECHNOLOGIES Corp | AGrant or award Option to Purchase Common Stockderivative | +17,025 | $0.00 | $0 | 17,025 | Feb 19, 2025 |
| Jan 6, 2025 | HSDT HELIUS MEDICAL TECHNOLOGIES, INC. | AGrant or award Stock Option (Right to Buy)derivative | +10,732 | $0.00 | $0 | 10,732 | Jan 8, 2025 |
| Dec 12, 2023 | MIRO Miromatrix Medical Inc. | UTender of shares Common Stock | -52,593 | - | - | 54,201 | Dec 13, 2023 |
| Dec 13, 2023 | MIRO Miromatrix Medical Inc. | DDisposition to issuer Common Stock | -54,201 | - | - | 0 | Dec 13, 2023 |
| Dec 13, 2023 | MIRO Miromatrix Medical Inc. | DDisposition to issuer Employee Stock Option (right to buy)derivative | -100,000 | - | - | 0 | Dec 13, 2023 |
| Dec 13, 2023 | MIRO Miromatrix Medical Inc. | DDisposition to issuer Employee Stock Option (right to buy)derivative | -18,750 | - | - | 0 | Dec 13, 2023 |
| Dec 13, 2023 | MIRO Miromatrix Medical Inc. | DDisposition to issuer Employee Stock Option (right to buy)derivative | -25,000 | - | - | 0 | Dec 13, 2023 |
| Dec 13, 2023 | MIRO Miromatrix Medical Inc. | DDisposition to issuer Employee Stock Option (right to buy)derivative | -25,000 | - | - | 0 | Dec 13, 2023 |
| Dec 13, 2023 | MIRO Miromatrix Medical Inc. | DDisposition to issuer Employee Stock Option (right to buy)derivative | -25,000 | - | - | 0 | Dec 13, 2023 |
Questions about Paul Buckman
Answered from the filings on this page, as of the latest one.
Is Paul Buckman buying or selling?
Paul Buckman has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Paul Buckman's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Paul Buckman has 0.
Where does Paul Buckman file Form 4?
Paul Buckman has filed Form 4 at NMTC (NEUROONE MEDICAL TECHNOLOGIES Corp); MIRO (Miromatrix Medical Inc.); HSDT (HELIUS MEDICAL TECHNOLOGIES, INC.); SI (SHOULDER INNOVATIONS, INC.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.