QUANTUM CORP /DE/ (QMCO) stock: insider trades, news & valuation
Heavy sellingShare price and insider trades
QUANTUM CORP /DE/ insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 3 sold $85K of QMCO stock on the open market.
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QMCO insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $84K | 3 |
| Q2 2026 | — | 0 | $593 | 1 |
| Q1 2026 | — | 0 | — | 0 |
| Q4 2025 | — | 0 | $40K | 3 |
Valuation, profit and volume
Summary
Over the past 12 months, 0 QUANTUM CORP /DE/ insiders reported open-market purchases totaling $0, while 3 insiders reported sales totaling $85K. 0 of 7 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Aug 5SEC | Anthony CraythorneChief Revenue Officer | Sell | 1,47813,522 held (−10%) | $10.73 | $16K | +183.6% | — |
| Jul 7SEC | Hugues MeyrathCEO, President | Sell | 6,232118,468 held (−5%) | $10.51 | $65K | +189.5% | — |
| Jul 7SEC | Laura A. NashChief Accounting Officer | Sell | 26010,770 held (−2%) | $10.51 | $3K | +189.5% | — |
| Apr 3SEC | Laura A. NashChief Accounting Officer | Sell | 10911,030 held (−1%) | $5.44 | $593 | +459.4% | — |
| Oct 3SEC | Hugues MeyrathCEO, President | Sell | 2,97524,700 held (−11%) | $10.86 | $32K | +180.2% | — |
| Oct 3SEC | Laura A. NashChief Accounting Officer | Sell | 61111,139 held (−5%) | $10.86 | $7K | +180.2% | — |
| Oct 3SEC | Laura A. NashChief Accounting Officer | Sell | 11811,750 held (−1%) | $9.91 | $1K | +207.1% | — |
Insiders at QUANTUM CORP /DE/
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Hugues MeyrathCEO, President | — | $98K | Jul 7, 2026 | — |
| Anthony CraythorneChief Revenue Officer | — | $16K | Aug 5, 2026 | — |
| Laura A. NashChief Accounting Officer | — | $11K | Jul 7, 2026 | — |
QMCO stock: common questions
Are QUANTUM CORP /DE/ insiders buying QMCO stock?
In the past 12 months, 0 insiders reported open-market purchases of QMCO worth $0.
Are QUANTUM CORP /DE/ insiders selling QMCO stock?
3 insiders reported sales worth $85K over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is QMCO's 52-week range?
Over the past year QMCO has traded between $4.31 and $34.50. It last closed at $30.43 on Oct 9, 2026.