RDNTNasdaq

RadNet, Inc.

Alert me on RDNT

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Jun 23 Sale SWARTZ DAVID L Insider

1 week

+9.7%S&P +1.8%

1 month

+8.5%S&P +0.6%

3 months

+31.5%S&P +5.7%

6 months

Result in29 trading days

Jun 19 Sale Wesdorp Cornelis Insider

1 week

+6.3%S&P −0.5%

1 month

+6.2%S&P +0.4%

3 months

+30.3%S&P +4.2%

6 months

Result in28 trading days

Jun 17 Sale Forthuber Stephen M Insider

1 week

+13.6%S&P −0.6%

1 month

+14.9%S&P +0.4%

3 months

+47.3%S&P +3.2%

6 months

Result in26 trading days

Mar 24 Sale Sorensen Alma Gregory Insider

1 week

−6.6%S&P −0.4%

1 month

−5.7%S&P +8.5%

3 months

−2.9%S&P +12.5%

6 months

+22.3%S&P +18.1%

Mar 19 Sale Sorensen Alma Gregory Insider

1 week

−5.2%S&P −2.0%

1 month

−7.6%S&P +7.7%

3 months

−14.2%S&P +13.8%

6 months

+21.3%S&P +16.3%

Show all 12

Dec 10, 2025 Sale Forthuber Stephen M Insider

1 week

−7.6%S&P −2.4%

1 month

−1.0%S&P +1.4%

3 months

−19.5%S&P −3.4%

6 months

−26.5%S&P +8.5%

Nov 20, 2025 Sale Patel Mital Insider

1 week

+4.5%S&P +4.7%

1 month

−5.8%S&P +5.3%

3 months

−14.5%S&P +5.6%

6 months

−31.7%S&P +15.7%

Sep 19, 2025 Sale STOLPER MARK Insider

1 week

−0.7%S&P −0.3%

1 month

+2.6%S&P +1.1%

3 months

−6.6%S&P +1.9%

6 months

−19.2%S&P −0.7%

Sep 18, 2025 Sale Katz David Jeffrey Insider

1 week

−1.9%S&P −0.4%

1 month

+0.5%S&P +0.6%

3 months

−7.0%S&P +1.7%

6 months

−19.7%S&P −1.2%

Sep 15, 2025 Sale Wesdorp Cornelis Insider

1 week

+0.9%S&P +1.2%

1 month

−1.6%S&P +0.5%

3 months

−1.4%S&P +3.4%

6 months

−15.1%S&P +2.1%

Sep 13, 2025 Sale HAMES NORMAN R Insider

1 week

+0.9%S&P +1.2%

1 month

−1.6%S&P +0.5%

3 months

−1.4%S&P +3.4%

6 months

−15.1%S&P +2.1%

Sep 11, 2025 Sale Wesdorp Cornelis Insider

1 week

+3.9%S&P +0.7%

1 month

−4.2%S&P −0.4%

3 months

+4.6%S&P +4.8%

6 months

−15.8%S&P +1.3%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for RDNT

57 held · newest 557 held · newest 2

Loading the filings.

See all 57 filings for RDNT

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Jun 30, 2026 Schedule 13G, amended

RTW Investments, LP: 6.2%, 4,846,958 shares

Mar 31, 2026 Schedule 13G

T. Rowe Price Associates, Inc.: 5.4%, 4,154,837 shares

Mar 31, 2026 Schedule 13G

Vanguard Portfolio Management: 5.1%, 3,952,160 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Dec 31, 2025 Schedule 13G

RTW Investments, LP: 5.1%, 3,938,500 shares

Sep 30, 2025 Schedule 13G, amended

BlackRock, Inc.: 12%, 9,250,663 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$30KQ4 2025

$30KQ1 2026

$30KQ2 2026

$30KQ3 2026

Unchanged from Q2 2026. Reported to the Senate each quarter by the firms it hires.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 15, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.