Welcome to our dedicated page for FONAR SEC filings (Ticker: FONR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on FONAR's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.
Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time SEC filing updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into FONAR's regulatory disclosures and financial reporting.
Dimensional Fund Advisors LP, a Delaware limited partnership and registered investment adviser, reports that it beneficially owns 0 shares of FONAR Corp common stock. As of June 30, 2026, this represents 0.0% of the class, with no sole or shared voting or dispositive power.
The filing explains that any FONAR securities are owned by underlying funds and accounts for which Dimensional or its subsidiaries act as adviser or sub-adviser, and Dimensional disclaims beneficial ownership of those securities except for purposes of Section 13(d) of the Exchange Act.
FONAR Corporation reporting persons AB Value Partners, LP, AB Value Management LLC and Andrew Berger state beneficial ownership of 439,318 shares of Common Stock (CUSIP 344437405), representing 7.10% of the class. The filing lists shared voting and dispositive power for the full 439,318 shares and is signed by Andrew Berger on 06/08/2026.
FONAR CORP director Claudette Chan reported her existing holdings of common stock. The Form 4 shows she directly owns 106 shares of FONAR CORPORATION COMMON STOCK following the reported entry on June 23, 2025, with no purchases or sales indicated in this filing.
FONAR CORP director Claudette Chan filed an initial Form 3 reporting her beneficial ownership of company stock. The filing shows she directly holds 106 shares of FONAR CORPORATION common stock, establishing her baseline ownership position as an insider.
FONAR CORP director Ronald G. Lehman filed an insider ownership report showing he directly holds 4,330 shares of FONAR CORPORATION common stock after the reported entry. The filing records his current stake but does not show any new purchases, sales, or option exercises.
Lehman Ronald G. reported acquisition or exercise transactions in this Form 4 filing.
FONAR CORP director Ronald G. Lehman received multiple stock bonus grants of FONAR CORPORATION COMMON STOCK as compensation under the company’s 2010 Stock Bonus Plan. The most recent grant on December 1, 2020 was for 2,629 shares at no cost, bringing his directly held shares to 4,330. All reported transactions are awards, with no open‑market buys or sales.
FONAR CORP director Ronald G. Lehman has filed an initial Form 3, which is the required ownership report for new insiders. The filing does not list any buy, sell, gift, or derivative transactions, and shows no derivative positions for Lehman in this report.
FONAR CORP director Robert M. Carrino filed a Form 4 reporting no insider transactions. The filing shows zero buys, zero sells, no derivative exercises, and no gifts or restructuring events. Net buy/sell shares are listed as 0, indicating no change in his reported ownership position in this period.
FONAR CORP director Robert M. Carrino filed an initial Form 3, which is a required statement of beneficial ownership for insiders. This filing reports his status as a director but does not list any transactions or holdings details in the provided data.