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QMCONasdaq

QUANTUM CORP /DE/

Alert me on QMCO
0
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months

Six months

After each filing

7
Aug 6 Sale Craythorne Anthony Insider
1 week
+111.3%S&P +1.2%
1 month
+111.7%S&P +0.2%
3 months
+43.6%S&P 0.0%
6 months
Result in60 trading days
Jul 8 Sale Nash Laura A. Insider
1 week
−2.8%S&P +1.3%
1 month
+10.2%S&P +3.1%
3 months
+215.8%S&P +4.8%
6 months
Result in39 trading days
Jul 8 Sale Meyrath Hugues Insider
1 week
−2.8%S&P +1.3%
1 month
+10.2%S&P +3.1%
3 months
+215.8%S&P +4.8%
6 months
Result in39 trading days
Apr 4 Sale Nash Laura A. Insider
1 week
+4.4%S&P +4.1%
1 month
+34.5%S&P +9.8%
3 months
+64.7%S&P +13.8%
6 months
+452.9%S&P +18.2%
Oct 4, 2025 Sale Nash Laura A. Insider
1 week
−0.9%S&P −1.3%
1 month
−28.7%S&P +0.5%
3 months
−32.9%S&P +3.3%
6 months
−49.0%S&P +1.2%
Show all 7
Oct 4, 2025 Sale Meyrath Hugues Insider
1 week
−0.9%S&P −1.3%
1 month
−28.7%S&P +0.5%
3 months
−32.9%S&P +3.3%
6 months
−49.0%S&P +1.2%
Sep 18, 2025 Sale Nash Laura A. Insider
1 week
+13.8%S&P −0.4%
1 month
+21.8%S&P +0.6%
3 months
−12.2%S&P +1.7%
6 months
−41.2%S&P −1.2%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for QMCO

42 held · newest 542 held · newest 2
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See all 42 filings for QMCO

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
No lobbying reports on file.