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Company Analysis

QMCO Insider Trading

QUANTUM CORP /DE/ | Computer Storage Devices

Comprehensive Trading Performance Summary

The investment history of corporate insiders at QUANTUM CORP /DE/ provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Computer Storage Devices sector.

Transactions on Chart

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Filing Date Trade Date Reporting Person Relationship Type Price Qty Total, $ Owned After Change, %
2022-01-11 02:12 2022-01-07 DODSON J MICHAEL Officer - Senior Vice President, CFO SELL $5.37 18,616 $99,888 810,450 -2.2%
2021-11-09 00:04 2021-11-02 Moorehead Lewis W. Officer - Chief Accounting Officer SELL $5.97 7,542 $44,990 189,008 -3.8%
2021-09-13 23:56 2021-09-10 Lerner James J Director, Officer - President & CEO SELL $5.47 41,012 $224,192 1,507,326 -2.6%
2021-09-13 23:55 2021-09-10 Moorehead Lewis W. Officer - Chief Accounting Officer SELL $5.47 9,521 $52,047 181,550 -5.0%
2021-09-13 23:55 2021-09-10 DODSON J MICHAEL Officer - Senior Vice President, CFO SELL $5.47 39,394 $215,347 741,566 -5.0%
2021-08-17 19:14 2021-08-12 FICHTHORN JOHN Director BUY $5.73 10,000 $57,295 154,740 +6.9%
2021-08-17 03:00 2021-08-12 RAU RAGHAVENDRA Director BUY $5.70 8,767 $49,972 190,281 +4.8%
2021-08-17 03:01 2021-08-11 FICHTHORN JOHN Director BUY $5.69 30,000 $170,637 154,740 +24.1%
2021-08-17 03:00 2021-08-12 Rothman Marc E Director BUY $5.70 20,000 $114,000 136,977 +17.1%
2021-07-22 22:25 2021-07-21 Lerner James J Director, Officer - President & CEO SELL $6.12 132,125 $808,737 1,545,233 -7.9%
2021-07-16 22:15 2021-07-14 Lerner James J Director, Officer - President & CEO SELL $6.40 65,560 $419,414 1,677,358 -3.8%
2021-07-08 22:23 2021-07-07 King Elizabeth Officer - Chief Revenue Officer SELL $6.81 7,216 $49,165 285,114 -2.5%
2021-07-08 22:23 2021-07-07 Moorehead Lewis W. Officer - Chief Accounting Officer SELL $6.81 6,470 $44,083 190,310 -3.3%
2021-07-08 22:24 2021-07-07 DODSON J MICHAEL Officer - Senior Vice President, CFO SELL $6.81 35,289 $240,438 780,032 -4.3%
2021-06-14 19:40 2021-06-11 King Elizabeth Officer - Chief Revenue Officer SELL $7.25 19,878 $144,153 292,330 -6.4%
2021-06-14 19:40 2021-06-11 DODSON J MICHAEL Officer - Senior Vice President, CFO SELL $7.25 18,830 $136,553 815,321 -2.3%
2021-06-07 21:55 2021-06-04 Moorehead Lewis W. Officer - Chief Accounting Officer SELL $7.15 8,077 $57,788 196,780 -3.9%
2021-06-07 21:55 2021-06-04 DODSON J MICHAEL Officer - Senior Vice President, CFO SELL $7.15 19,719 $141,082 834,151 -2.3%
2021-04-28 23:16 2021-04-26 B. Riley Financial, Inc. 10% owner SELL $8.25 940,000 $7,755,000 2,248,511 -29.5%
2021-04-15 16:40 2021-04-13 King Elizabeth Officer - Chief Revenue Officer SELL $8.14 18,425 $150,026 291,583 -5.9%
2020-12-31 03:48 2020-12-30 Lerner James J Director, Officer - Pres. & CEO, Chairman of Board SELL $5.63 35,069 $197,530 1,300,207 -2.6%
2020-12-31 03:49 2020-12-30 DODSON J MICHAEL Officer - Senior Vice President, CFO SELL $5.63 33,999 $191,503 539,155 -5.9%
2020-12-24 03:28 2020-12-23 MacPherson Regan J Officer - Chief Legal&Compliance Officer SELL $6.37 8,992 $57,240 53,831 -14.3%
2020-12-24 03:29 2020-12-23 Moorehead Lewis W. Officer - Chief Accounting Officer SELL $6.37 13,312 $84,740 144,650 -8.4%
2020-12-19 00:11 2020-12-16 FICHTHORN JOHN Director BUY $6.19 20,000 $123,712 20,000 +100.0%
2020-09-09 23:06 2020-09-08 Lerner James J Director, Officer - Pres. & CEO, Chairman of Board SELL $5.27 67,834 $357,621 1,335,276 -4.8%
2020-09-02 20:54 2020-08-31 Lerner James J Director, Officer - Pres. & CEO, Chairman of Board SELL $5.58 38,808 $216,487 1,403,110 -2.7%
2020-09-02 20:54 2020-08-31 DODSON J MICHAEL Officer - Senior Vice President, CFO SELL $5.58 13,132 $73,256 573,154 -2.2%
2020-08-26 23:22 2020-08-24 King Elizabeth Officer - Chief Revenue Officer SELL $5.38 34,564 $186,037 297,156 -10.4%
2020-08-26 23:23 2020-08-24 Martella Donald E. Jr. Officer - SVP, Engineering SELL $5.38 1,931 $10,393 81,407 -2.3%
2020-08-26 23:23 2020-08-24 Moorehead Lewis W. Officer - Chief Accounting Officer SELL $5.38 4,465 $24,032 157,962 -2.7%
2020-08-26 23:22 2020-08-24 DODSON J MICHAEL Officer - Senior Vice President, CFO SELL $5.38 12,266 $66,018 586,286 -2.0%
2020-04-29 02:44 2020-04-24 B. Riley Financial, Inc. 10% owner BUY $3.80 9,036 $34,337 5,989,100 +0.2%
2020-04-23 01:03 2020-04-20 B. Riley Financial, Inc. 10% owner BUY $3.87 61,571 $238,286 8,538,575 +0.7%
2020-04-18 00:07 2020-04-15 B. Riley Financial, Inc. 10% owner BUY $3.59 22,267 $79,954 8,477,004 +0.3%
2020-04-15 01:06 2020-04-09 B. Riley Financial, Inc. 10% owner BUY $3.68 231,598 $851,470 8,454,737 +2.8%
2020-04-08 23:59 2020-04-06 B. Riley Financial, Inc. 10% owner BUY $2.84 192,638 $546,591 8,223,139 +2.4%
2020-04-01 00:40 2020-03-27 B. Riley Financial, Inc. 10% owner BUY $2.78 53,900 $150,020 8,030,501 +0.7%
2020-03-26 00:29 2020-03-23 B. Riley Financial, Inc. 10% owner BUY $2.28 143,214 $327,101 7,976,601 +1.8%
2020-03-18 00:50 2020-03-13 B. Riley Financial, Inc. 10% owner BUY $2.51 568,916 $1,429,231 7,833,387 +7.8%
2020-03-12 02:50 2020-03-09 B. Riley Financial, Inc. 10% owner BUY $3.48 1,114,408 $3,874,685 5,216,824 +27.2%
2020-02-29 01:38 2020-02-26 B. Riley Financial, Inc. 10% owner BUY $4.89 58,700 $286,984 4,656,262 +1.3%
2020-02-26 04:04 2020-02-21 Martella Donald E. Jr. Officer - SVP, ENGINEERING SELL $5.55 78,326 $434,529 22,838 -77.4%
2020-02-01 00:54 2020-01-29 B. Riley Financial, Inc. 10% owner BUY $0.00 969,900 $0 4,597,562 +26.7%
2020-02-01 00:54 2020-01-29 B. Riley Financial, Inc. 10% owner SELL $0.00 969,900 $0 0 -100.0%
2019-12-13 04:04 2019-12-10 Singer Eric 10% owner, Other SELL $5.78 360,000 $2,079,000 2,336,364 -13.4%
2019-12-06 01:17 2019-12-03 B. Riley Financial, Inc. 10% owner BUY $0.00 969,900 $0 969,900 +100.0%
2019-12-06 01:32 2019-12-03 FICHTHORN JOHN Director SELL $5.25 969,900 $5,091,975 0 -100.0%
2019-12-06 01:14 2019-12-03 BR Dialectic Capital Management, LLC 10% owner SELL $5.25 969,900 $5,091,975 0 -100.0%
2019-08-30 23:05 2019-08-29 Moorehead Lewis W. Officer - Chief Accounting Officer BUY $5.94 8,331 $49,451 8,331 +100.0%
SHOW ENTRIES

How to Interpret $QMCO Trades

Not every insider transaction in QUANTUM CORP /DE/ is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $QMCO shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.

Data Source & Accuracy for QMCO

Insider activity data for QUANTUM CORP /DE/ is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $QMCO, allowing you to follow the capital of those with the most intimate knowledge of the company.

UNDERSTANDING THE DATA

FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.

TRADE DATE: The actual day the insider executed the purchase or sale in the market.

INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.

OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.

CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.

TRADE TYPES DEFINITIONS

BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.

SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.

OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.