| Jul 7, 2021 (view filing) | Jul 2 | 5 days | Binyamin MoshePresident-MTI Instruments,Inc. | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Common Stock, $0.001 par value | +1.00K | $7.35 | +$7.35K | +8.4%12.9K after | |
| Aug 22, 2022 (view filing) | Aug 18 | 4 days | Toporek MichaelChief Executive Officer | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +4.40K | $3.05 | +$13.4K | +98.3%8.88K after | 14 lotsThis row combines 14 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 22, 2022 (view filing) | Aug 18 | 4 days | Toporek MichaelChief Executive Officer | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.9.0% Series A Cumulative Perpetual Preferred Stock | +1.20K | $9.22 | +$11.1K | New position1.20K after | 4 lotsThis row combines 4 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 22, 2022 (view filing) | Aug 19-22 | 3 days | Toporek MichaelChief Executive Officer | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +11.9K | $3.20 | +$38.2K | +134.4%20.8K after | 22 lotsThis row combines 22 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 22, 2022 (view filing) | Aug 19 | 3 days | Toporek MichaelChief Executive Officer | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.9.0% Series A Cumulative Perpetual Preferred Stock | +913 | $9.72 | +$8.87K | +76.1%2.11K after | 5 lotsThis row combines 5 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 22, 2022 (view filing) | Aug 18 | 4 days | Michaels David CDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +10.0K | $3.27 | +$32.7K | +6.8%156.5K after | |
| Aug 22, 2022 (view filing)8:39 PM ET | Aug 19-22 | 3 days | Lipman Matthew E.Director, 10% Owner | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.9.0% Series A Cumulative Perpetual Stock | +900 | $9.56 | +$8.60K | – | 4 lotsThis row combines 4 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 22, 2022 (view filing)8:39 PM ET | Aug 19-22 | 3 days | Lipman Matthew E.Director, 10% Owner | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +6.50K | $3.24 | +$21.1K | – | 8 lotsThis row combines 8 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 23, 2022 (view filing) | Aug 19 | 4 days | Thomas Jessica L.Former CFO | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.9.0% Series A Cumulative Perpetual Preferred Stock | +300 | $9.99 | +$3.00K | New position300 after | |
| Aug 23, 2022 (view filing) | Aug 19 | 4 days | Belizaire JohnCEO, Soluna Computing, Inc. | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.9.0% Series A Cumulative Perpetual Preferred Stock | +1.04K | $9.59 | +$9.99K | New position1.04K after | |
| Aug 23, 2022 (view filing) | Aug 19 | 4 days | Belizaire JohnCEO, Soluna Computing, Inc. | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +3.13K | $3.20 | +$10.0K | +3.6%90.3K after | |
| Aug 24, 2022 (view filing) | Aug 22-23 | 2 days | Hazelip WilliamDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.9.0% Series A Cumulative Perpetual Preferred Stock | +1.00K | $9.33 | +$9.32K | New position1.00K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 24, 2022 (view filing) | Aug 22-23 | 2 days | Hazelip WilliamDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +3.50K | $3.19 | +$11.2K | +15.2%26.5K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 25, 2022 (view filing) | Aug 24 | 1 day | Phelan William PDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +7.66K | $3.26 | +$25.0K | +2.4%333.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Sep 6, 2022 (view filing) | Sep 2 | 4 days | Bottomley JohnDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +8.00K | $2.59 | +$20.7K | +19.5%49.0K after | |
| Sep 6, 2022 (view filing) | Sep 2 | 4 days | Bottomley JohnDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.9.0% Series A Cumulative Perpetual Preferred Stock | +1.00K | $8.14 | +$8.14K | New position1.00K after | |
| Dec 13, 2023 (view filing) | Dec 12 | 1 day | Belizaire JohnChief Executive Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −1.46K | $4.00 | −$5.85K | −40.5%2.15K after | |
| Dec 13, 2023 (view filing) | Dec 12 | 1 day | Thomas Jessica L.Chief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −322 | $3.68 | −$1.18K | −11.0%2.60K after | |
| Dec 13, 2023 (view filing) | Dec 12 | 1 day | Thomas Jessica L.Chief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −300 | $3.50 | −$1.05K | −100.0%0 after | |
| Dec 15, 2023 (view filing) | Dec 13-15 | 2 days | Michaels David CChief Financial Officer | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.9.0% Series A Cumulative Perpetual Preferred Stock | +5.67K | $3.14 | +$17.8K | New position5.67K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Jun 20, 2024 (view filing) | Jun 18 | 2 days | Belizaire JohnChief Executive Officer | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +9.12K | $0.00 | $0 | +5.5%173.8K after | |
| Jun 20, 2024 (view filing) | Jun 18 | 2 days | Michaels David CDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +9.10K | $3.47 | +$31.6K | +11.6%87.8K after | |
| Nov 7, 2024 (view filing) | Nov 5-7 | 2 days | Lipman Matthew E.Director | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −59.1K | $3.51 | −$207.6K | −65.6%31.0K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Nov 7, 2024 (view filing) | Nov 5-7 | 2 days | Toporek MichaelDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −59.1K | $3.51 | −$207.6K | −65.6%31.0K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance.Duplicate filingThe same trade also appears in an earlier filing, for example when the same people file twice or a fund and its partners each report it. Rankings and totals count only the earliest copy. |
| Nov 12, 2024 (view filing) | Nov 8-11 | 4 days | Toporek MichaelDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −31.0K | $3.59 | −$111.2K | −100.0%0 after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Nov 12, 2024 (view filing) | Nov 8-11 | 4 days | Lipman Matthew E.Director | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −31.0K | $3.59 | −$111.2K | −100.0%0 after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance.Duplicate filingThe same trade also appears in an earlier filing, for example when the same people file twice or a fund and its partners each report it. Rankings and totals count only the earliest copy. |
| Nov 21, 2024 (view filing) | Nov 19-21 | 2 days | OReilly Mary JenniferChief People Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −5.00K | $11.68 | −$58.4K | −25.0%15.0K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Nov 21, 2024 (view filing) | Nov 19 | 2 days | Thomas Jessica L.Chief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −3.30K | $11.98 | −$39.5K | −33.0%6.70K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Nov 21, 2024 (view filing) | Nov 19 | 2 days | Hirshfield Edward RDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −8.74K | $11.76 | −$102.8K | −33.0%17.7K after | 11 lotsThis row combines 11 trades of the same kind from one filing. The price is the value-weighted average. |
| Nov 25, 2024 (view filing) | Nov 21 | 4 days | Belizaire JohnChief Executive Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −2.05K | $3.54 | −$7.27K | −0.6%333.4K after | |
| Dec 9, 2024 (view filing) | Dec 5-9 | 4 days | Toporek MichaelDirector, 10% Owner | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −220 | $10.65 | −$2.34K | 0.0%1.25M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Dec 10, 2024 (view filing) | Dec 6-9 | 4 days | Lipman Matthew E.Director | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −900 | $10.73 | −$9.66K | −3.3%26.5K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Dec 12, 2024 (view filing) | Dec 10-11 | 2 days | Toporek MichaelDirector, 10% Owner | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −674 | $10.06 | −$6.78K | −0.1%1.25M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Dec 12, 2024 (view filing) | Dec 10 | 2 days | Michaels David CDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −400 | $3.15 | −$1.26K | −0.2%176.5K after | |
| Mar 28, 2025 (view filing) | Oct 31-Nov 4, 2024 | 148 daysLateFiled more than 2 business days after the trade (the Form 4 deadline). A few cases, such as trades a broker makes under a 10b5-1 plan, have a longer deadline, so this flag comes from the dates alone and does not mean a rule was broken. | Lipman Matthew E.Director | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −59.9K | $3.30 | −$197.7K | −39.9%90.1K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Mar 28, 2025 (view filing) | Oct 31-Nov 4, 2024 | 148 daysLateFiled more than 2 business days after the trade (the Form 4 deadline). A few cases, such as trades a broker makes under a 10b5-1 plan, have a longer deadline, so this flag comes from the dates alone and does not mean a rule was broken. | Toporek MichaelDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −59.9K | $3.30 | −$197.7K | −39.9%90.1K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance.Duplicate filingThe same trade also appears in an earlier filing, for example when the same people file twice or a fund and its partners each report it. Rankings and totals count only the earliest copy. |
| May 22, 2025 (view filing) | May 20 | 2 days | Marusak Thomas JDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −1.99K | $0.80 | −$1.59K | −1.4%144.7K after | |
| May 22, 2025 (view filing) | May 22 | Same day | Thomas Jessica L.Chief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −10.9K | $0.7774 | −$8.44K | −16.4%55.2K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jun 3, 2025 (view filing) | Jun 2 | 1 day | OReilly Mary JenniferChief People Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −1.60K | $3.67 | −$5.87K | −9.4%15.4K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Jun 12, 2025 (view filing) | Jun 10 | 2 days | Thomas Jessica L.Chief Accounting Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −3.30K | $2.80 | −$9.24K | −49.3%3.40K after | |
| Jun 12, 2025 (view filing) | Jun 10-11 | 2 days | Phelan William PDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −13.3K | $2.93 | −$39.2K | −7.2%172.1K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jun 12, 2025 (view filing) | Jun 10-12 | 2 days | Tunison JohnChief Financial Officer | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.9.0% Series A Cumulative Perpetual Preferred Stock | +2.00K | $2.64 | +$5.28K | +8.0%27.0K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Nov 21, 2025 (view filing) | Nov 19-20 | 2 days | Phelan William PDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −600 | $7.76 | −$4.66K | −0.3%171.5K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Nov 25, 2025 (view filing) | Nov 21 | 4 days | Belizaire JohnChief Executive Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −9.22K | $1.44 | −$13.3K | −0.8%1.21M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Nov 25, 2025 (view filing) | Nov 21-24 | 4 days | Hirshfield Edward RDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −3.00K | $7.46 | −$22.4K | −16.9%14.7K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Dec 2, 2025 (view filing) | Nov 28 | 4 days | Hirshfield Edward RDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −1.00K | $8.75 | −$8.75K | −6.8%13.7K after | |
| Dec 12, 2025 (view filing) | Dec 10-11 | 2 days | Phelan William PDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −10.7K | $9.56 | −$102.6K | −8.0%124.2K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Dec 12, 2025 (view filing) | Dec 10-12 | 2 days | Hirshfield Edward RDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −4.74K | $9.76 | −$46.3K | −34.5%9.01K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Dec 15, 2025 (view filing) | Dec 12 | 3 days | Michaels David CChief Financial Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −1.02K | $2.19 | −$2.23K | −0.1%1.18M after | |
| Dec 15, 2025 (view filing) | Dec 12 | 3 days | Michaels David CChief Financial Officer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.9.0% Series A Cumulative Perpetual Preferred Stock | −5.67K | $9.26 | −$52.5K | −9.7%53.0K after | |
