Insider Ledger
RadNet, Inc. (RDNT) insider buying and SEC filings
RadNet, Inc. · CIK 790526
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Services-Medical Laboratories
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- RadNet, Inc.; PRIMEDEX HEALTH SYSTEMS INC
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$12.3M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Jun 18, 2026 | Sale | David L. Swartz (Director) sold 2,699 shares at $53.89 ($145K). Holdings down 2% to 177,013 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 22, 2026 |
| Jun 16, 2026 | Sale | Cornelis Wesdorp (CEO) sold 4,750 shares at $58.11 ($276K). Holdings down 6% to 69,075 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 18, 2026 |
| Jun 15, 2026 | Sale | Stephen M Forthuber (CEO) sold 44,067 shares at about $58.16 ($2.6M). Holdings down 8% to 507,199 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 16, 2026 |
| Mar 19, 2026 | Sale | Alma Gregory Sorensen (Chief Strategy Officer and Director) sold 15,000 shares at about $62.20 ($933K). Holdings down 1% to 1,208,923 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 23, 2026 |
| Mar 18, 2026 | Sale | Alma Gregory Sorensen (Chief Strategy Officer and Director) sold 15,000 shares at about $62.15 ($932K). Holdings down 1% to 1,223,923 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 18, 2026 |
| Dec 5, 2025 | Sale | Stephen M Forthuber (President / COO) sold 45,088 shares at about $78.33 ($3.5M). Holdings down 8% to 529,221 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 9, 2025 |
| Nov 17–19, 2025 | Sale | Mital Patel (EVP of Fin Planning, CAO) sold 50,000 shares between Nov 17, 2025 and Nov 19, 2025 at about $78.05 ($3.9M). Holdings down 22% to 180,138 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 19, 2025 |
25 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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