RDNT
RadNet, Inc.
NASDAQ · Healthcare · Medical - Diagnostics & Research · US
$73.71
−1.22%0
Insider buys (3m)
4
Insider sells (3m)
-$3.0M
Net value (3m)
+36.3%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jun 22, 2026 | SWARTZ DAVID L · director | Sale | 2,699 | $54 |
| Jun 18, 2026 | Wesdorp Cornelis · officer: Pres & CEO, Digital Health | Sale | 4,750 | $58 |
| Jun 16, 2026 | Forthuber Stephen M · officer: Pres & CEO-Eastern Operations | Sale | 24,214 | $58 |
| Jun 16, 2026 | Forthuber Stephen M · officer: Pres & CEO-Eastern Operations | Sale | 19,853 | $59 |
| Jun 3, 2026 | Jacobs Laura Pastre · director | A-Award | 2,946 | $0.00 |
| Jun 3, 2026 | SWARTZ DAVID L · director | A-Award | 2,946 | $0.00 |
| Jun 3, 2026 | SPURLOCK GREGORY E. · director | A-Award | 2,946 | $0.00 |
| Jun 3, 2026 | Levitt Lawrence L · director | A-Award | 2,946 | $0.00 |
| May 6, 2026 | Berger Howard G · director, officer: President, CEO | M-Exempt | 25,992 | $19 |
| Mar 23, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | Sale | 100 | $64 |
| Mar 23, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | Sale | 9,554 | $62 |
| Mar 23, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | Sale | 5,346 | $63 |
| Mar 18, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | F-InKind | 5,919 | $62 |
| Mar 18, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | Sale | 14,200 | $62 |
| Mar 18, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | Sale | 800 | $63 |
| Mar 12, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | M-Exempt | 3,742 | $0.00 |
| Mar 12, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | M-Exempt | 4,987 | $0.00 |
| Mar 12, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | M-Exempt | 2,493 | $0.00 |
| Mar 12, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | M-Exempt | 16,831 | $0.00 |
| Mar 12, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | M-Exempt | 6,237 | $0.00 |
| Mar 12, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | M-Exempt | 8,727 | $0.00 |
| Mar 12, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | M-Exempt | 7,481 | $0.00 |
| Mar 12, 2026 | Sorensen Alma Gregory · director, officer: Chief Strategy Officer | M-Exempt | 12,466 | $0.00 |
| Mar 5, 2026 | Murdock Michael N · officer: EVP, Mergers and Acquisitions | A-Award | 6,613 | $0.00 |
| Mar 5, 2026 | HAMES NORMAN R · officer: Pres and COO-West Operations | A-Award | 3,100 | $0.00 |
| Mar 5, 2026 | Sorensen Alma Gregory · director, officer: EVP, Chief Science Officer | A-Award | 16,533 | $0.00 |
| Mar 5, 2026 | HAMES NORMAN R · officer: Pres and COO-West Operations | A-Award | 22,045 | $0.00 |
| Mar 5, 2026 | Forthuber Stephen M · officer: Pres & COO-Eastern Operations | A-Award | 22,045 | $0.00 |
| Mar 5, 2026 | Berger Howard G · director, officer: President, CEO | A-Award | 124,001 | $0.00 |
| Mar 5, 2026 | STOLPER MARK · officer: EVP, Chief Financial Officer | A-Award | 18,228 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 92Increased 264Reduced 229Sold out 52
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 10,957,808 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 10,035,734 | May 13, 2026 |
| RTW INVESTMENTS, LP | Increased | 4,846,958 | Aug 14, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 4,501,195 | Aug 14, 2026 |
| RTW INVESTMENTS, LP | Increased | 4,285,000 | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 4,154,863 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 4,066,931 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 3,899,127 | May 8, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 3,193,565 | Aug 13, 2026 |
| BECK MACK & OLIVER LLC | Reduced | 3,166,192 | May 12, 2026 |
| BECK MACK & OLIVER LLC | Reduced | 3,163,592 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 3,111,012 | May 15, 2026 |
| STATE STREET CORP | Increased | 2,842,457 | Aug 7, 2026 |
| STATE STREET CORP | Increased | 2,651,598 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 1,858,508 | Aug 12, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jun 22, 2026