John Fichthorn insider trades: Quantum (QMCO) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where John reports to the SEC






and 4 more companies
Open-market buys and sales
54 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 11, 2021 | QMCO | ↑ Buy | 30,000 | $5.69 | $171K | Direct | Aug 16, 2021 (5d) |
| Dec 17, 2020 | QMCO | ↑ Buy | 20,000 | $6.19 | $124K | By Lightcurve Capital LLC | Dec 18, 2020 (1d) |
| Dec 3, 2019 | QMCO | ↓ Sell | 969,900 | $5.25 | $5.1M | Held by Dialectic Antithesis Partners, L | Dec 5, 2019 (2d) |
| Mar 20, 2019 | HIIQ | ↑ Buy | 90,742 | $29.27 | $2.7M | Held by BRC Partners Opportunity Fund, L | Mar 20, 2019 (0d) |
| Mar 20, 2019 | HIIQ | ↑ Buy | 3,000 | $29.84 | $90K | Direct | Mar 20, 2019 (0d) |
| Jun 19, 2018 | HIIQ | ↓ Sell | 112,800 | $34.39 | $3.9M | Held by Dialectic Antithesis Partners, L | Jun 18, 2018 (0d) |
| Jun 19, 2018 | HIIQ | ↑ Buy | 11,162 | $33.95 | $379K | Held by Dialectic Antithesis Partners, L | Jun 18, 2018 (0d) |
| May 4, 2018 | HIIQ | ↑ Buy | 5,000 | $26.64 | $133K | Direct | May 8, 2018 (4d) |
| Mar 14, 2014 | IMMR | ↓ Sell | 143,316 | $10.19 | $1.5M | Held Directly by Dialectic Antithesis Of | Mar 14, 2014 (0d) |
| Mar 14, 2014 | IMMR | ↓ Sell | 21,492 | $10.16 | $218K | Held Directly by Dialectic Offshore, Ltd | Mar 14, 2014 (0d) |
| Mar 14, 2014 | IMMR | ↓ Sell | 6,042 | $10.17 | $61K | Held Directly by Dialectic Capital Partn | Mar 14, 2014 (0d) |
| Mar 11, 2014 | IMMR | ↓ Sell | 93,469 | $10.62 | $993K | Held Directly by Dialectic Antithesis Of | Mar 11, 2014 (0d) |
| Mar 11, 2014 | IMMR | ↓ Sell | 10,951 | $10.62 | $116K | Held Directly by Dialectic Capital Partn | Mar 11, 2014 (0d) |
| Mar 11, 2014 | IMMR | ↓ Sell | 6,969 | $10.62 | $74K | Held Directly by Dialectic Offshore, Ltd | Mar 11, 2014 (0d) |
| Mar 5, 2014 | IMMR | ↓ Sell | 138,555 | $11.57 | $1.6M | Held Directly by Dialectic Antithesis Of | Mar 6, 2014 (1d) |
| Mar 5, 2014 | IMMR | ↓ Sell | 16,226 | $11.57 | $188K | Held Directly by Dialectic Capital Partn | Mar 6, 2014 (1d) |
| Mar 5, 2014 | IMMR | ↓ Sell | 10,320 | $11.57 | $119K | Held Directly by Dialectic Offshore, Ltd | Mar 6, 2014 (1d) |
| Nov 12, 2013 | IMMR | ↓ Sell | 388,034 | $12.20 | $4.7M | Held Directly by Dialectic Antithesis Pa | Nov 13, 2013 (1d) |
| Nov 12, 2013 | IMMR | ↓ Sell | 148,966 | $12.20 | $1.8M | Held Directly by Dialectic Antithesis Of | Nov 13, 2013 (1d) |
| Sep 10, 2013 | IMMR | ↓ Sell | 60,984 | $13.63 | $831K | Held Directly by Dialectic Antithesis Of | Sep 11, 2013 (1d) |
| Sep 10, 2013 | IMMR | ↓ Sell | 46,997 | $13.66 | $642K | Held Directly by Dialectic Antithesis Pa | Sep 11, 2013 (1d) |
| Sep 10, 2013 | IMMR | ↓ Sell | 37,608 | $13.59 | $511K | Held Directly by Dialectic Capital Partn | Sep 11, 2013 (1d) |
| Sep 9, 2013 | IMMR | ↓ Sell | 12,040 | $13.72 | $165K | Held Directly by Dialectic Offshore, Ltd | Sep 11, 2013 (2d) |
| May 29, 2013 | IMMR | ↓ Sell | 125,369 | $14.46 | $1.8M | Held Directly by Dialectic Offshore, Ltd | Jul 8, 2013 (40d) |
| May 29, 2013 | IMMR | ↓ Sell | 75,524 | $14.46 | $1.1M | Held Directly by Dialectic Antithesis Pa | Jul 8, 2013 (40d) |
| May 29, 2013 | IMMR | ↓ Sell | 62,032 | $14.46 | $897K | Held Directly by Dialectic Antithesis Of | Jul 8, 2013 (40d) |
| May 29, 2013 | IMMR | ↓ Sell | 55,075 | $14.46 | $796K | Held Directly by Dialectic Capital Partn | Jul 8, 2013 (40d) |
| Apr 2, 2012 | SRSL | ↓ Sell | 75,000 | $7.00 | $525K | Indirect | Apr 4, 2012 (2d) |
| Feb 3, 2010 | SSTI | ↑ Buy | 317,310 | $2.83 | $898K | By Dialectic Antithesis Offshore, Ltd. | Feb 4, 2010 (1d) |
| Feb 3, 2010 | SSTI | ↑ Buy | 242,900 | $2.83 | $688K | By Dialectic Antithesis Partners, LP | Feb 4, 2010 (1d) |
| Feb 3, 2010 | SSTI | ↑ Buy | 83,440 | $2.83 | $236K | By Dialectic Capital Partners LP | Feb 4, 2010 (1d) |
| Feb 3, 2010 | SSTI | ↑ Buy | 56,350 | $2.83 | $160K | By Dialectic Offshore, Ltd. | Feb 4, 2010 (1d) |
| Jan 13, 2010 | SSTI | ↑ Buy | 72,540 | $2.72 | $197K | By Dialectic Antithesis Offshore, Ltd. | Jan 13, 2010 (0d) |
| Jan 13, 2010 | SSTI | ↑ Buy | 54,852 | $2.72 | $149K | By Dialectic Antithesis Partners, LP | Jan 13, 2010 (0d) |
| Jan 13, 2010 | SSTI | ↑ Buy | 19,842 | $2.72 | $54K | By Dialectic Capital Partners LP | Jan 13, 2010 (0d) |
| Jan 13, 2010 | SSTI | ↑ Buy | 12,266 | $2.72 | $33K | By Dialectic Offshore, Ltd. | Jan 13, 2010 (0d) |
| Jan 7, 2010 | SSTI | ↑ Buy | 107,637 | $2.58 | $277K | By Dialectic Antithesis Offshore, Ltd. | Jan 8, 2010 (1d) |
| Jan 7, 2010 | SSTI | ↑ Buy | 81,391 | $2.58 | $210K | By Dialectic Antithesis Partners, LP | Jan 8, 2010 (1d) |
| Jan 7, 2010 | SSTI | ↑ Buy | 29,442 | $2.58 | $76K | By Dialectic Capital Partners LP | Jan 8, 2010 (1d) |
| Jan 7, 2010 | SSTI | ↑ Buy | 18,200 | $2.58 | $47K | By Dialectic Offshore, Ltd. | Jan 8, 2010 (1d) |
| Dec 31, 2009 | [SSTI] | ↑ Buy | 195,778 | $2.55 | $499K | By Dialectic Antithesis Offshore, Ltd. | Jan 5, 2010 (5d) |
| Dec 31, 2009 | [SSTI] | ↑ Buy | 139,751 | $2.55 | $356K | By Dialectic Antithesis Partners, LP | Jan 5, 2010 (5d) |
| Dec 31, 2009 | [SSTI] | ↑ Buy | 52,296 | $2.55 | $133K | By Dialectic Capital Partners LP | Jan 5, 2010 (5d) |
| Dec 31, 2009 | [SSTI] | ↑ Buy | 36,305 | $2.55 | $93K | By Dialectic Offshore, Ltd. | Jan 5, 2010 (5d) |
| Nov 17, 2009 | LDIS | ↓ Sell | 4,213,181 | $1.03 | $4.3M | Direct | Nov 19, 2009 (2d) |
| Nov 17, 2009 | LDIS | ↓ Sell | 4,213,181 | $1.03 | $4.3M | Indirect | Nov 19, 2009 (2d) |
| Oct 5, 2009 | LDIS | ↑ Buy | 154,500 | $1.00 | $155K | Direct | Oct 7, 2009 (2d) |
| Oct 5, 2009 | LDIS | ↑ Buy | 154,500 | $1.00 | $155K | Indirect | Oct 7, 2009 (2d) |
| Oct 2, 2009 | LDIS | ↑ Buy | 105,200 | $1.00 | $105K | Direct | Oct 2, 2009 (0d) |
| Oct 2, 2009 | LDIS | ↑ Buy | 105,200 | $1.00 | $105K | Indirect | Oct 2, 2009 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other QMCO insiders
Open-market trades in the last 12 months
About John Fichthorn's insider trades
John Fichthorn is a director at Quantum (QMCO). Since Oct 22, 2008, John has reported 30 open-market purchases worth $10.1M and 24 sales worth $36.3M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (16 filings), other transactions (4 filings), conversions (1 filing), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every QMCO insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.