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QMCONasdaq
QUANTUM CORP /DE/
Computer Storage Devices · DE · CIK 709283
Quantum provides data management solutions for unstructured data in the AI era
🔥 High media attention
$201M
Market cap
$11.85
Last close
+1.7%
1D
-15.6%
5D
1.1M
Volume
Price · last 39 sessions+56.7%
May 4L $7.56 · H $15.95Jun 29
312
Total filings
Jun 25, 2026
Last filing
03/31
Fiscal year end
DEFA14ADEFA14ADec 2, 2025DEFA14ADEFA14AOct 31, 2025DEFA14ADEFA14ASep 23, 2025DEFA14ADEFA14AAug 2, 2024DEFA14ADEFA14AJul 2, 2024DEFA14ADEFA14AAug 21, 2023DEFA14ADEFA14AJul 27, 2023DEFA14ADEFA14AJul 5, 2022DEFA14ADEFA14AAug 2, 2021DEFA14ADEFA14AJul 2, 2020DEFA14ADEFA14ANov 7, 2019DEFA14ADEFA14AJul 12, 2017DEFA14ADEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALSMar 3, 2017DEFA14ADEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALSFeb 15, 2017DEFA14ADEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALSFeb 3, 2017DEFA14ACURRENT REPORTJan 25, 2017DEFA14ACURRENT REPORTJan 12, 2017DEFA14ACURRENT REPORTNov 2, 2016DEFA14ACURRENT REPORTSep 26, 2016DEFA14ADEFA14AJun 6, 2016DEFA14ADEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALSJul 21, 2015DEFA14ADEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALSJul 29, 2014DEFA14ADEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALSJun 24, 2013
Insider Activity
In the 90 days to Oct 2, 2025: 2 sold $40K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Oct 2, 2025 | Meyrath HuguesPresident & CEO | Sell | 2,975 | $10.86 | $32K |
| Oct 2, 2025 | Nash Laura A.Chief Accounting Officer | Sell | 611 | $10.86 | $7K |
| Oct 1, 2025 | Nash Laura A.Chief Accounting Officer | Sell | 118 | $9.91 | $1K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
In the News
🔥 High media attentionCoverage (30d): 32 reputable articles.
Barron'sQuantinuum Stock Fizzled in Its Debut, but Wall Street Calls It a Buy17h agoInvestor's Business DailyUBS, BofA, Jefferies Start Quantinuum With Buy Ratings On 'Full-Stack' Platform21h agoMarketWatchTrump regrets once selling IBM’s stock. Now he’s cheering its quantum future and dealing its shares.6d agoFortuneQuantum computing stocks surge after Trump signed executive orders backing the sector6d agoInvestor's Business DailyQuantum Computing Stocks Mixed Amid Trump Executive Orders, 2028 Target6d agoBarron'sInfleqtion, IBM, and Other Quantum Stocks Defy the Tech Selloff6d ago
Reputable outlets only (Reuters, WSJ, CNBC, Barron's, and peers). More on Google News ↗
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