RadNet, Inc. (RDNT) Insider Trading
Directors, officers and holders of more than 10% of RDNT report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 146 transactions on file: 0 with code P, 11 with code S and 39 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 18, 2026 | SWARTZ DAVID L | Director | S Sale | 2,699 | $53.89 | $145,449 |
| Jun 16, 2026 | Berger Howard G | President, CEO | G Gift | 90 | Not measured | Not measured |
| Jun 16, 2026 | Wesdorp Cornelis | Pres & CEO, Digital Health | S Sale | 4,750 | $58.11 | $276,023 |
| Jun 15, 2026 | Forthuber Stephen M | Pres & CEO-Eastern Operations | S Sale | 19,853 | $58.61 | $1,163,584 |
| Jun 15, 2026 | Forthuber Stephen M | Pres & CEO-Eastern Operations | S Sale | 24,214 | $57.79 | $1,399,327 |
| Jun 2, 2026 | SPURLOCK GREGORY E. | Director | A Award | 2,946 | Not measured | Not measured |
| Jun 2, 2026 | SWARTZ DAVID L | Director | A Award | 2,946 | Not measured | Not measured |
| Jun 2, 2026 | Jacobs Laura Pastre | Director | A Award | 2,946 | Not measured | Not measured |
| Jun 2, 2026 | Levitt Lawrence L | Director | A Award | 2,946 | Not measured | Not measured |
| May 5, 2026 | Berger Howard G | President, CEO | M Exercise | 25,992 | $18.64 | $484,491 |
| May 5, 2026 | Berger Howard G | President, CEO | M Exercise | 25,992 | Not measured | Not measured |
| Mar 19, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | G Gift | 7,000 | Not measured | Not measured |
| Mar 19, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | S Sale | 5,346 | $62.82 | $335,836 |
| Mar 19, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | S Sale | 100 | $63.59 | $6,359 |
| Mar 19, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | S Sale | 9,554 | $61.84 | $590,819 |
| Mar 18, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | S Sale | 14,200 | $62.12 | $882,104 |
| Mar 18, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | S Sale | 800 | $62.72 | $50,176 |
| Mar 16, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | F Tax Payment | 5,919 | $61.72 | $365,321 |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 3,742 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 4,987 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 7,481 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 6,237 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 2,493 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 12,466 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 7,481 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 4,987 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 6,237 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 8,727 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 3,742 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 2,493 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 16,831 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 8,727 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 16,831 | Not measured | Not measured |
| Mar 10, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | M Exercise | 12,466 | Not measured | Not measured |
| Mar 3, 2026 | Wesdorp Cornelis | Pres & CEO, Digital Health | A Award | 20,330 | Not measured | Not measured |
| Mar 3, 2026 | Murdock Michael N | EVP, Mergers and Acquisitions | A Award | 6,613 | Not measured | Not measured |
| Mar 3, 2026 | Sorensen Alma Gregory | EVP, Chief Science Officer | A Award | 16,533 | Not measured | Not measured |
| Mar 3, 2026 | Forthuber Stephen M | Pres & CEO-Eastern Operations | A Award | 22,045 | Not measured | Not measured |
| Mar 3, 2026 | HAMES NORMAN R | Pres and COO-West Operations | A Award | 22,045 | Not measured | Not measured |
| Mar 3, 2026 | HAMES NORMAN R | Pres and COO-West Operations | A Award | 3,100 | Not measured | Not measured |
| Mar 3, 2026 | Patel Mital | EVP of Fin Planning, CAO | A Award | 20,667 | Not measured | Not measured |
| Mar 3, 2026 | Berger Howard G | President, CEO | A Award | 124,001 | Not measured | Not measured |
| Mar 3, 2026 | Katz David Jeffrey | EVP and Chief Legal Officer | A Award | 19,289 | Not measured | Not measured |
| Mar 3, 2026 | STOLPER MARK | EVP, Chief Financial Officer | A Award | 18,228 | Not measured | Not measured |
| Dec 10, 2025 | STOLPER MARK | EVP, Chief Financial Officer | M Exercise | 35,703 | Not measured | Not measured |
| Dec 10, 2025 | STOLPER MARK | EVP, Chief Financial Officer | M Exercise | 35,703 | $6.07 | $216,717 |
| Dec 10, 2025 | Katz David Jeffrey | EVP and Chief Legal Officer | M Exercise | 3,396 | Not measured | Not measured |
| Dec 10, 2025 | Katz David Jeffrey | EVP and Chief Legal Officer | M Exercise | 3,396 | $29.44 | $99,978 |
| Dec 5, 2025 | Forthuber Stephen M | Pres & CEO-Eastern Operations | S Sale | 1,700 | $79.77 | $135,609 |
| Dec 5, 2025 | Forthuber Stephen M | Pres & CEO-Eastern Operations | S Sale | 11,598 | $79.06 | $916,938 |
The full Form 4 history is on the RDNT company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.