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Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.
Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.
About 42.11% of NA shares are held by financial institutions. QUBE RESEARCH & TECHNOLOGIES LTD is the top corporate investor, holding 115 shares valued at $209.00. A 0% stake in Nano Labs Ltd is owned by the company. RHUMBLINE ADVISERS owns 2.34K shares valued at $4.26K, which translates its holding of 0% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Dec 31, 2023 | QUBE RESEARCH & TECHNOLOGIES LTD | 0% | 115 | 209 | 0 | 0 |
| Dec 31, 2023 | RHUMBLINE ADVISERS | 0% | 2.34K | 4.26K | 0 | 0 |
| Dec 31, 2023 | BARCLAYS PLC | 0% | 760 | 1.38K | -1.84K | -70.77% |
| Dec 31, 2023 | UBS GROUP AG | 0% | 516 | 934 | 360 | +230.77% |
| Sep 30, 2023 | TWO SIGMA SECURITIES, LLC | 0% | 0 | - | -14.13K | -100.00% |
| Sep 30, 2023 | BARCLAYS PLC | 0% | 2.6K | 3K | 2.6K | +100.00% |
| Sep 30, 2023 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 0 | - | -6 | -100.00% |
| Sep 30, 2023 | RHUMBLINE ADVISERS | 0% | 2.34K | 3K | 430 | +22.51% |
| Sep 30, 2023 | UBS GROUP AG | 0% | 156 | 197 | -124 | -44.29% |
| Sep 30, 2023 | QUBE RESEARCH & TECHNOLOGIES LTD | 0% | 115 | 147 | 115 | +100.00% |
Among the NA insiders holding of 52.77% of the stake in company, MCROBBIE-JOHNSON ANDREAS A, Former President/CEO/Director, holds the largest shares of 400K. BROWN TODD M, director, is the second largest NA insider with ownership of 336.5K shares. DONDERO JAMES D, director, stands third with possession of 200K shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| MCROBBIE-JOHNSON ANDREAS A | Former President/CEO/Director | 400K |
| BROWN TODD M | director | 336.5K |
| DONDERO JAMES D | director | 200K |
| SCOTT ALAN MUNDT | Chief Executive Officer | 90K |
| KASPERSON RICK ALAN | director | 70K |
| HU NAN | director | 27.65K |
| MITTS BRIAN | See Remarks | 22.7K |
| LAFFER ARTHUR B | director | 21.59K |
| HANSEN RANDALL LLOYD | Secretary | 9K |
| GERKEN R JAY | director | 8.91K |
| GERAETS PAUL | Commodity Manager | 6K |
| CUTT SEAN T | Chief Investment Officer | 2.49K |
| PANKONIN WARREN WALTER | director | 170 |
| JOHNSON SHANNON | director | 125 |
| OLSON TRACEY | Chief Executive Officer | 40 |
| JORGENSON RONALD ERIC | director | 20 |
| KLETSCHER BRIAN D | CEO | 18 |
| CORE STEVEN H | director | 0 |
| SHEPLEY RUTH | 10 percent owner | 0 |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Sep 01, 2026 | HU NAN | SALE | 2.22 | 3.17K | 7.04K | 27.65K |
| Apr 28, 2026 | HU NAN | SALE | 2.04 | 100 | 204 | 43.17K |
| Apr 27, 2026 | HU NAN | SALE | 2.70 | 500 | 1.35K | 48.32K |
| Apr 20, 2026 | HU NAN | SALE | 2.57 | 200 | 514 | 49.32K |
| Apr 17, 2026 | HU NAN | SALE | 2.77 | 10 | 27.7 | 53.41K |
| Apr 16, 2026 | HU NAN | SALE | 3.08 | 96 | 295.68 | 55.04K |
| Apr 15, 2026 | HU NAN | SALE | 3.14 | 1 | 3.14 | 59.83K |
| Jan 01, 2026 | JORGENSON RONALD ERIC | PURCHASE | 12000.00 | 4 | 48K | 20 |
| Jan 01, 2025 | HANSEN RANDALL LLOYD | PURCHASE | 5.40 | 9K | 48.6K | 9K |
| Jun 01, 2024 | HANSEN RANDALL LLOYD | PURCHASE | 6.00 | 20K | 120K | 100K |
| Apr 01, 2024 | GERAETS PAUL | SALE | 6.00 | 5K | 30K | 6K |
| Jul 31, 2023 | DONDERO JAMES D | PURCHASE | 25.00 | 200K | 5M | 200K |
| Oct 01, 2022 | HANSEN RANDALL LLOYD | PURCHASE | 3.61 | 20K | 72.2K | 65K |
| Oct 01, 2022 | SCOTT ALAN MUNDT | PURCHASE | 3.25 | 10K | 32.5K | 90K |
| Jul 01, 2022 | BROWN TODD M | PURCHASE | 3.99 | 2.5K | 9.98K | 336.5K |
| Apr 01, 2022 | BROWN TODD M | PURCHASE | 2.57 | 10K | 25.7K | 334K |
| Mar 31, 2022 | MITTS BRIAN | PURCHASE | 54.14 | 4.62K | 250K | 22.7K |
| Mar 01, 2022 | LAFFER ARTHUR B | PURCHASE | 54.14 | 2.77K | 150K | 21.59K |
| Jan 01, 2022 | BROWN TODD M | PURCHASE | 2.16 | 8K | 17.28K | 318.5K |
| Nov 12, 2021 | LAFFER ARTHUR B | PURCHASE | 47.90 | 4.18K | 200K | 20.13K |
| Jul 01, 2021 | BROWN TODD M | PURCHASE | 1.80 | 20K | 36K | 263K |
| Jan 04, 2021 | GERKEN R JAY | PURCHASE | 11.78 | 8.91K | 105K | 8.91K |
| Jan 01, 2021 | KLETSCHER BRIAN D | PURCHASE | 5800.00 | 2 | 11.6K | 18 |
| Jan 10, 2019 | CUTT SEAN T | PURCHASE | 0.00 | 1.16K | - | 2.49K |
| Aug 01, 2016 | PANKONIN WARREN WALTER | PURCHASE | 7200.00 | 5 | 36K | 170 |
| May 06, 2014 | MCROBBIE-JOHNSON ANDREAS A | SALE | 0.00 | 4.6M | - | 400K |
| Jul 01, 2013 | BROWN TODD M | PURCHASE | 1.47 | 20K | 29.4K | 270K |
| Jul 01, 2013 | JOHNSON SHANNON | PURCHASE | 1200.00 | 20 | 24K | 125 |
| Jul 01, 2011 | KASPERSON RICK ALAN | PURCHASE | 6120.00 | 6K | 36.72M | 70K |
| Apr 01, 2011 | BROWN TODD M | PURCHASE | 17740.00 | 17K | 301.58M | 250K |
| Apr 01, 2011 | OLSON TRACEY | PURCHASE | 1340.00 | 20 | 26.8K | 40 |
| Apr 01, 2011 | KASPERSON RICK ALAN | PURCHASE | 4000.00 | 4K | 16M | 64K |
| Mar 01, 2011 | SHEPLEY RUTH | SALE | 37500.00 | 10K | 375M | 0 |
| Oct 01, 2010 | KASPERSON RICK ALAN | PURCHASE | 21200.00 | 20K | 424M | 60K |
| Oct 01, 2010 | BROWN TODD M | PURCHASE | 8000.00 | 8K | 64M | 228K |
| Jul 01, 2010 | CORE STEVEN H | SALE | 1285.00 | 20 | 25.7K | 0 |