RadNet, Inc. SEC filings RDNT

RadNet, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Jan 10, 2011. Its latest annual report, Form ARS, was filed on Apr 20, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 26, 2026 (material agreement, unregistered share sale, regulation fd disclosure). The company's fiscal year ends on December 31.

RadNet, Inc. SEC filings
Form Description Filed Period
8-K Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
Oct 26, 2026 Oct 26, 2026
8-K Current report
Other events
Aug 14, 2026 Aug 14, 2026
424B7 Prospectus Aug 14, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 14, 2026 —
10-Q Quarterly report Aug 10, 2026 Jun 30, 2026
8-K Current report
Results of operations
Aug 10, 2026 Aug 9, 2026
4 Insider transaction Jun 22, 2026 Jun 18, 2026
4 Insider transaction Jun 18, 2026 Jun 16, 2026
4 Insider transaction Jun 18, 2026 Jun 16, 2026
144 Notice of proposed sale Jun 18, 2026 —
144 Notice of proposed sale Jun 16, 2026 —
4 Insider transaction Jun 16, 2026 Jun 15, 2026
144 Notice of proposed sale Jun 15, 2026 —
8-K Current report
Material agreement, New debt, Regulation FD disclosure
Jun 10, 2026 Jun 10, 2026
8-K Current report
Shareholder vote results
Jun 4, 2026 Jun 3, 2026
4 Insider transaction Jun 3, 2026 Jun 2, 2026
4 Insider transaction Jun 3, 2026 Jun 2, 2026
4 Insider transaction Jun 3, 2026 Jun 2, 2026
4 Insider transaction Jun 3, 2026 Jun 2, 2026
8-K Current report
Other events
Jun 3, 2026 Jun 3, 2026
SCHEDULE 13G Ownership over 5% (passive) May 15, 2026 —
10-Q Quarterly report May 11, 2026 Mar 31, 2026
8-K Current report
Results of operations
May 11, 2026 May 10, 2026
4 Insider transaction May 6, 2026 May 5, 2026
SCHEDULE 13G Ownership over 5% (passive) Apr 29, 2026 —
ARS Annual report to shareholders Apr 20, 2026 Dec 31, 2025
DEFA14A Additional proxy material Apr 20, 2026 —
DEF 14A Proxy statement Apr 20, 2026 Jun 2, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 27, 2026 —
4 Insider transaction Mar 23, 2026 Mar 19, 2026
144 Notice of proposed sale Mar 19, 2026 —
144 Notice of proposed sale Mar 18, 2026 —
4 Insider transaction Mar 18, 2026 Mar 16, 2026
144 Notice of proposed sale Mar 18, 2026 —
4 Insider transaction Mar 12, 2026 Mar 10, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
10-K Annual report Mar 2, 2026 Dec 31, 2025
8-K Current report
Results of operations
Mar 2, 2026 Mar 2, 2026
8-K Current report
Regulation FD disclosure
Mar 2, 2026 Mar 2, 2026
SCHEDULE 13G Ownership over 5% (passive) Feb 17, 2026 —
8-K Current report
Other events
Jan 30, 2026 Jan 30, 2026
424B7 424b7 prospectus supplement Jan 30, 2026 —
8-K Current report
Officer or director change, Regulation FD disclosure
Jan 9, 2026 Jan 6, 2026
4 Insider transaction Dec 12, 2025 Dec 10, 2025
4 Insider transaction Dec 12, 2025 Dec 10, 2025
4 Insider transaction Dec 9, 2025 Dec 5, 2025
144 Notice of proposed sale Dec 5, 2025 —
4 Insider transaction Dec 5, 2025 Dec 3, 2025
8-K Current report
Other events
Dec 4, 2025 Dec 4, 2025
424B7 Form 424b7 Dec 4, 2025 —
S-3ASR Automatic shelf registration Dec 4, 2025 —
4 Insider transaction Dec 3, 2025 Dec 3, 2025
4 Insider transaction Nov 28, 2025 Nov 25, 2025
4 Insider transaction Nov 21, 2025 Nov 19, 2025
4 Insider transaction Nov 19, 2025 Nov 17, 2025
144 Notice of proposed sale Nov 19, 2025 —
144 Notice of proposed sale Nov 19, 2025 —
144 Notice of proposed sale Nov 19, 2025 —
4 Insider transaction Nov 17, 2025 Nov 13, 2025
10-Q Quarterly report Nov 10, 2025 Sep 30, 2025
8-K Current report
Results of operations
Nov 10, 2025 Nov 9, 2025
8-K Current report
Other events
Oct 21, 2025 Oct 21, 2025
424B7 Prospectus Oct 21, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Oct 17, 2025 —
4 Insider transaction Sep 18, 2025 Sep 16, 2025
4 Insider transaction Sep 17, 2025 Sep 16, 2025
144 Notice of proposed sale Sep 16, 2025 —
144 Notice of proposed sale Sep 15, 2025 —
4 Insider transaction Sep 15, 2025 Sep 11, 2025
4 Insider transaction Sep 12, 2025 Sep 11, 2025
4 Insider transaction Sep 12, 2025 Sep 10, 2025
144 Notice of proposed sale Sep 11, 2025 —
144 Notice of proposed sale Sep 10, 2025 —
4 Insider transaction Sep 10, 2025 Sep 9, 2025
144 Notice of proposed sale Sep 9, 2025 —
4 Insider transaction Aug 29, 2025 Aug 27, 2025
144 Notice of proposed sale Aug 29, 2025 —
4 Insider transaction Aug 21, 2025 Aug 19, 2025
4 Insider transaction Aug 21, 2025 Aug 19, 2025
144 Notice of proposed sale Aug 15, 2025 —
4 Insider transaction Aug 15, 2025 Aug 13, 2025
10-Q Quarterly report Aug 11, 2025 Jun 30, 2025
8-K Current report
Results of operations
Aug 11, 2025 Aug 10, 2025
EFFECT Filing Jul 29, 2025 —
S-8 Employee stock plan registration Jul 22, 2025 —
POS AM Filing Jul 22, 2025 —
8-K Current report
Regulation FD disclosure
Jul 17, 2025 Jul 17, 2025
4 Insider transaction Jun 18, 2025 Jun 17, 2025
8-K Current report
Material agreement, New debt, Shareholder vote results, Regulation FD disclosure
Jun 12, 2025 Jun 10, 2025
144 Notice of proposed sale Jun 12, 2025 —
4 Insider transaction Jun 11, 2025 Jun 10, 2025
4 Insider transaction Jun 11, 2025 Jun 10, 2025
4 Insider transaction Jun 11, 2025 Jun 10, 2025
4 Insider transaction Jun 11, 2025 Jun 10, 2025
144 Notice of proposed sale Jun 9, 2025 —
4 Insider transaction Jun 6, 2025 Jun 5, 2025
144 Notice of proposed sale Jun 5, 2025 —
4 Insider transaction Jun 3, 2025 Jun 1, 2025
4 Insider transaction May 27, 2025 May 22, 2025
144 Notice of proposed sale May 23, 2025 —
144 Notice of proposed sale May 22, 2025 —
EFFECT Filing May 21, 2025 —
424B3 Prospectus May 21, 2025 —
4 Insider transaction May 20, 2025 Jan 4, 2024
4 Insider transaction May 20, 2025 May 16, 2025
S-4/A Amendment no. 1 to form s-4 May 19, 2025 —
CORRESP Letter to the SEC May 19, 2025 —
144 Notice of proposed sale May 16, 2025 —
144 Notice of proposed sale May 16, 2025 —
4 Insider transaction May 15, 2025 Jan 4, 2024
144 Notice of proposed sale May 15, 2025 —
144 Notice of proposed sale May 15, 2025 —
425 Form 425 May 13, 2025 —
UPLOAD Letter from the SEC May 13, 2025 —
10-Q Quarterly report May 12, 2025 Mar 31, 2025
425 Filing May 12, 2025 —
8-K Current report
Results of operations
May 12, 2025 May 11, 2025
S-4 Registration for a merger or exchange May 6, 2025 —
4 Insider transaction May 2, 2025 May 1, 2025
425 Form 425 Apr 29, 2025 —
ARS Annual report to shareholders Apr 28, 2025 Dec 31, 2024
DEFA14A Additional proxy material Apr 28, 2025 —
DEF 14A Proxy statement Apr 28, 2025 Jun 10, 2025
10-K/A Amended annual report Apr 28, 2025 Dec 31, 2024
425 Form 425 Apr 24, 2025 —
425 Form 425 Apr 24, 2025 —
425 Form 425 Apr 17, 2025 —
425 Form 425 Apr 17, 2025 —
425 Form 425 Apr 17, 2025 —
425 Form 425 Apr 17, 2025 —
425 Form 425 Apr 16, 2025 —
425 Form 425 Apr 16, 2025 —
425 Form 425 Apr 16, 2025 —
425 Form 425 Apr 16, 2025 —
425 Form 425 Apr 16, 2025 —
425 Form 425 Apr 16, 2025 —
425 Form 425 Apr 16, 2025 —
425 Form 425 Apr 16, 2025 —
425 Form 425 Apr 16, 2025 —
425 Form 425 Apr 16, 2025 —
425 Form 425 Apr 15, 2025 —
425 Form 425 Apr 15, 2025 —
425 Form 425 Apr 15, 2025 —
425 Form 425 Apr 15, 2025 —
425 Form 425 Apr 15, 2025 —
8-K Current report
Regulation FD disclosure
Apr 15, 2025 Apr 15, 2025
4 Insider transaction Apr 8, 2025 Jan 4, 2024
144 Notice of proposed sale Mar 19, 2025 —
4 Insider transaction Mar 19, 2025 Mar 17, 2025
4 Insider transaction Mar 11, 2025 Mar 7, 2025
144 Notice of proposed sale Mar 11, 2025 —
4 Insider transaction Mar 10, 2025 Jan 4, 2025
144 Notice of proposed sale Mar 7, 2025 —
4 Insider transaction Mar 7, 2025 Mar 5, 2025
4 Insider transaction Mar 6, 2025 Mar 5, 2025
4 Insider transaction Mar 6, 2025 Mar 5, 2025
8-K Current report
Results of operations
Mar 5, 2025 Feb 27, 2025
10-K Annual report Mar 3, 2025 Dec 31, 2024
4 Insider transaction Jan 10, 2025 Jan 8, 2025
4 Insider transaction Jan 10, 2025 Jan 8, 2025
4 Insider transaction Jan 10, 2025 Jan 8, 2025
4 Insider transaction Jan 10, 2025 Jan 8, 2025
4 Insider transaction Jan 10, 2025 Jan 8, 2025
4 Insider transaction Jan 10, 2025 Jan 8, 2025
4 Insider transaction Jan 10, 2025 Jan 8, 2025
4 Insider transaction Jan 10, 2025 Jan 8, 2025
4 Insider transaction Jan 10, 2025 Jan 8, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 8, 2025 —
4 Insider transaction Jan 6, 2025 Jan 3, 2025
4 Insider transaction Dec 18, 2024 Dec 16, 2024
4 Insider transaction Dec 6, 2024 Dec 5, 2024
4 Insider transaction Dec 3, 2024 Dec 2, 2024
4 Insider transaction Nov 27, 2024 Nov 25, 2024
8-K Current report
Material agreement, New debt
Nov 26, 2024 Nov 26, 2024
144 Notice of proposed sale Nov 25, 2024 —
4 Insider transaction Nov 21, 2024 Nov 19, 2024
144 Notice of proposed sale Nov 14, 2024 —
10-Q Quarterly report Nov 12, 2024 Sep 30, 2024
8-K Current report
Results of operations
Nov 12, 2024 Nov 10, 2024
SC 13G/A Amended ownership over 5% (passive) Nov 12, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 4, 2024 —
SC 13G/A Amended ownership over 5% (passive) Oct 24, 2024 —
8-K Current report
Other events
Oct 11, 2024 Oct 10, 2024
4 Insider transaction Oct 2, 2024 Oct 1, 2024
3 Initial insider ownership Oct 2, 2024 Oct 1, 2024
4 Insider transaction Oct 2, 2024 Oct 1, 2024
4 Insider transaction Sep 17, 2024 Sep 16, 2024
4 Insider transaction Sep 16, 2024 Sep 13, 2024
8-K Current report
Officer or director change
Sep 12, 2024 Sep 11, 2024
4 Insider transaction Aug 22, 2024 Aug 21, 2024
144 Notice of proposed sale Aug 20, 2024 —
4 Insider transaction Aug 16, 2024 Aug 15, 2024

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Services-Medical Laboratories (SIC 8071)
Listed as
RDNT (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Los Angeles, CA
SEC filer status
Large accelerated filer
SEC CIK
790526
Former names
RadNet, Inc. (until Oct 26, 2026); PRIMEDEX HEALTH SYSTEMS INC (until Nov 21, 2006)

Other Services-Medical Laboratories companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.