🕵️ Radnet, Inc. ($RDNT)
SEC insider & ownership activity, last 12 months · CIK 790526 · every row links its SEC filing
Over the last 12 months insiders sold $22.8M with no open-market buying against it. Stephen M Forthuber sold $6.1M (Dec–Jun). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 9 sellers, $22.8M (24 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Stephen M Forthuber | 0 | – | 5 | $6.1M | Jun 15, 2026 |
| Jayanathan Ranjan | 0 | – | 1 | $4.4M | Aug 19, 2025 |
| Patel Mital | 0 | – | 3 | $3.9M | Nov 19, 2025 |
| Stolper Mark | 0 | – | 1 | $2.6M | Sep 16, 2025 |
| David Jeffrey Katz | 0 | – | 2 | $2.2M | Sep 16, 2025 |
| ALMA Gregory Sorensen &KRISTIINA Harrison Sorensen | 0 | – | 5 | $1.9M | Mar 19, 2026 |
| Norman R. Hames | 0 | – | 2 | $1.1M | Sep 10, 2025 |
| Cornelis Wesdorp | 0 | – | 4 | $449K | Jun 16, 2026 |
| David Swartz | 0 | – | 1 | $145K | Jun 18, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 12.0% | 13G | Oct 17, 2025 | filing ↗ | |
| T. ROWE Price Associates, Inc. | 5.4% | 13G | May 15, 2026 | filing ↗ | |
| RTW Investments, LP | 5.1% | 13G | Feb 17, 2026 | filing ↗ | |
| Roderick Wong | 5.1% | 13G | Feb 17, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 5.1% | 13G | Apr 29, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| David Swartz | $145K | Jun 18, 2026 | filing ↗ |
| Cornelis Wesdorp | $269K | Jun 16, 2026 | filing ↗ |
| Stephen M Forthuber | $2.6M | Jun 15, 2026 | filing ↗ |
| ALMA Gregory Sorensen &KRISTIINA Harrison Sorensen | $933K | Mar 19, 2026 | filing ↗ |
| ALMA Gregory Sorensen &KRISTIINA Harrison Sorensen | $932K | Mar 18, 2026 | filing ↗ |
| Alma Gregory Sorensen | $379K | Mar 16, 2026 | filing ↗ |
| Stephen M Forthuber | $3.5M | Dec 5, 2025 | filing ↗ |
| Patel Mital | $2.7M | Nov 19, 2025 | filing ↗ |
| Patel Mital | $794K | Nov 18, 2025 | filing ↗ |
| Patel Mital | $1.9M | Nov 17, 2025 | filing ↗ |
| David Jeffrey Katz | $1.0M | Sep 16, 2025 | filing ↗ |
| Stolper Mark | $2.6M | Sep 15, 2025 | filing ↗ |
| Cornelis Wesdorp | $37K | Sep 11, 2025 | filing ↗ |
| Norman R. Hames | $727K | Sep 10, 2025 | filing ↗ |
| Norman R. Hames | $359K | Aug 27, 2025 | filing ↗ |
| Cornelis Wesdorp | $145K | Aug 19, 2025 | filing ↗ |
| Jayanathan Ranjan | $4.5M | Aug 15, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Material agreement (1.01) | Jun 10, 2026 | filing ↗ |
| New financial obligation (2.03) | Jun 10, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 10, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 3, 2026 | filing ↗ |
| Other events (8.01) | Jun 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 3, 2026 | filing ↗ |
| Earnings (2.02) | May 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 10, 2026 | filing ↗ |
| Earnings (2.02) | Mar 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 2, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 2, 2026 | filing ↗ |
| Other events (8.01) | Jan 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 30, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 6, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 6, 2026 | filing ↗ |
| Other events (8.01) | Dec 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 4, 2025 | filing ↗ |
| Earnings (2.02) | Nov 9, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 9, 2025 | filing ↗ |
| Other events (8.01) | Oct 21, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 21, 2025 | filing ↗ |
| Earnings (2.02) | Aug 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 10, 2025 | filing ↗ |