Quick Takeaways
- FONR - FONAR CORP has 2 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are not currently available.
Insider Transactions Reported by 2 Insiders of FONAR CORP
- Symbol
- FONR on Nasdaq
- Location
- Melville, NY
What Changed
- No meaningful buy/sell imbalance is currently visible in the one-year window.
- Activity will update as new Forms 3/4/5 are filed.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsInsider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 07 May 2025.
Buys
$0
Shares: 0
Insiders: 0
Sells
$0
Shares: 0
Insiders: 0
Net
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
FONAR CORP executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Luciano B. Bonanni | Exec VP, COO & PFO | $768,222 | Filing P/S | 29 Sep 2022 | ||
| Timothy Raymond Damadian | CEO, President & Treasurer, Director | $604,632 | Filing P/S | 29 Sep 2022 |
Top shareholders of FONAR CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| MONEY CONCEPTS CAPITAL CORP |
13F
13D/G
|
Company |
7.5%
from 13D/G
|
510,672
|
$9,478,072 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
|
Company |
5.1%
from 13D/G
|
373,317
|
$6,928,779 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
5.9%
|
363,788
|
$6,751,906 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
13D/G
|
Company |
5.1%
from 13D/G
|
315,716
|
$5,859,689 | — | 31 Dec 2025 | |
| Shane Hilary |
13D/G
|
Hilary L Shane Revocable Trust |
6.7%
|
413,206
|
$5,797,280 | $0 | 05 Jan 2026 | |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC |
13F
13D/G
|
Company |
4.1%
from 13D/G
|
251,350
|
$4,665,056 | — | 31 Dec 2025 | |
| Peapod Lane Capital LLC |
13F
|
Company |
1.7%
|
104,869
|
$1,946,369 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
1.5%
|
91,590
|
$1,699,910 | — | 31 Dec 2025 | |
| Truffle Hound Capital, LLC |
13F
|
Company |
1.5%
|
90,000
|
$1,670,400 | — | 31 Dec 2025 | |
| RBF Capital, LLC |
13F
|
Company |
1.2%
|
75,447
|
$1,400,296 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.1%
|
69,612
|
$1,292,322 | — | 31 Dec 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.79%
|
48,185
|
$894,314 | — | 31 Dec 2025 | |
| Virtu Financial LLC |
13F
|
Company |
0.69%
|
42,031
|
$780,000 | — | 31 Dec 2025 | |
| Luciano B. Bonanni |
3/4/5
|
Exec VP, COO & PFO |
—
class O/S missing
|
54,253
|
$768,222 | — | 29 Sep 2022 | |
| Timothy Raymond Damadian |
3/4/5
|
CEO, President & Treasurer, Director |
—
class O/S missing
|
42,700
|
$604,632 | — | 29 Sep 2022 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.52%
|
32,084
|
$595,479 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.49%
|
30,047
|
$557,672 | — | 31 Dec 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.46%
|
28,181
|
$523,040 | — | 31 Dec 2025 | |
| Rangeley Capital, LLC |
13F
|
Company |
0.41%
|
25,113
|
$466,097 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.37%
|
22,508
|
$417,745 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.37%
|
22,494
|
$417,489 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.34%
|
20,631
|
$382,912 | — | 31 Dec 2025 | |
| Lakewood Asset Management LLC |
13F
|
Company |
0.31%
|
19,057
|
$353,698 | — | 31 Dec 2025 | |
| Hikari Tsushin, Inc. |
13F
|
Company |
0.23%
|
14,158
|
$262,772 | — | 31 Dec 2025 | |
| PenderFund Capital Management Ltd. |
13F
|
Company |
0.13%
|
8,100
|
$150,336 | — | 31 Dec 2025 | |
| CIBC Private Wealth Group LLC |
13F
|
Company |
0.1%
|
6,000
|
$111,360 | — | 31 Dec 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0.06%
|
3,966
|
$73,592 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.05%
|
2,987
|
$55,439 | — | 31 Dec 2025 | |
| LOM Asset Management Ltd |
13F
|
Company |
0.05%
|
2,800
|
$51,968 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
0.04%
|
2,275
|
$42,221 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.03%
|
2,000
|
$37,125 | — | 31 Dec 2025 | |
| LSV ASSET MANAGEMENT |
13F
|
Company |
0.03%
|
1,891
|
$35,000 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.02%
|
1,294
|
$24,017 | — | 31 Dec 2025 | |
| PNC FINANCIAL SERVICES GROUP, INC. |
13F
|
Company |
0.02%
|
969
|
$17,985 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.01%
|
902
|
$16,741 | — | 31 Dec 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.01%
|
764
|
$14,180 | — | 31 Dec 2025 | |
| Vermillion Wealth Management, Inc. |
13F
|
Company |
0.01%
|
353
|
$6,552 | — | 31 Dec 2025 | |
| Federation Des Caisses Desjardins du Quebec |
13F
|
Individual |
0.01%
|
350
|
$6,496 | — | 31 Dec 2025 | |
| CWM, LLC |
13F
|
Company |
0%
|
300
|
$6,000 | — | 31 Dec 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0%
|
298
|
$5,530 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0%
|
132
|
$2,000 | — | 31 Dec 2025 | |
| NewEdge Advisors, LLC |
13F
|
Company |
0%
|
25
|
$464 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
17
|
$316 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0%
|
13
|
$254 | — | 31 Dec 2025 | |
| Archer Investment Corp |
13F
|
Company |
0%
|
10
|
$186 | — | 31 Dec 2025 | |
| CITIGROUP INC |
13F
|
Company |
0%
|
2
|
$37 | — | 31 Dec 2025 | |
| Bernard Wealth Management Corp. |
13F
|
Company |
0%
|
1
|
$19 | — | 31 Dec 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
1
|
$19 | — | 31 Dec 2025 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
|
Vanguard Capital Management |
6%
|
373,440
|
— | $0 | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for FONAR CORP
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* An asterisk sign (*) next to the price indicates that the price is likely invalid.