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QUANTUM CORP (QMCO) Stock Ownership

USA - Nasdaq - NASDAQ:QMCO - US7479066000 - Common Stock

7.25 USD
+0.06 (+0.83%)
Last: 1/22/2026, 8:00:01 PM
7.23 USD
-0.02 (-0.28%)
After Hours: 1/22/2026, 8:00:01 PM
QMCO Ownership Chart.QMCO Ownership Chart: showing Insider, Institutional ownership and shares available to the public.QMCO Ownership.InsiderInstitutionalPublic



Shares Outstanding13.72M
Float13.38M
Float Short Interest Percentage11.76%
Owners (insider)1.99%
Owners (institutional)7.44%
Owners (insider) change5.64%
Owners (institutional) change-0.04%
QMCO Institutional Ownership HistoryQMCO Institutional Ownership HistoryQMCO Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M
QMCO Historical Insider Transactions ChartQMCO Historical Insider Buy and Sell Transactions ChartQMCO Historical Insider Transactions Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 0 -200K -400K -600K -800K
Date Name Type Shares Price Amount
Jan 1, 2026 Jaworksi Don Grant 12000 0.00 $ 0.00
Jan 1, 2026 FICHTHORN JOHN Grant 12000 0.00 $ 0.00
Jan 1, 2026 Tracy John R. Grant 12000 0.00 $ 0.00
Jan 1, 2026 Meyrath Hugues Grant 62500 0.00 $ 0.00
Jan 1, 2026 White Yue Zhou Grant 12000 0.00 $ 0.00
Jan 1, 2026 Blevins Tony J Grant 12000 0.00 $ 0.00
Jan 1, 2026 Clancy James C Grant 12000 0.00 $ 0.00
Jan 1, 2026 Craythorne Anthony Grant 15000 0.00 $ 0.00
Nov 1, 2025 Meyrath Hugues Grant 37500 0.00 $ 0.00
Nov 1, 2025 Blevins Tony J Grant 1000 0.00 $ 0.00
Nov 1, 2025 Clancy James C Grant 1000 0.00 $ 0.00
Oct 2, 2025 Meyrath Hugues Open Market Sale 2975 10.86 $ 32,308.50
Oct 1, 2025 Nash Laura A. Grant 500 0.00 $ 0.00
Oct 1, 2025 Nash Laura A. Open Market Sale 729 10.71 $ 7,804.84
Sep 12, 2025 Nash Laura A. Open Market Sale 284 7.40 $ 2,101.32
May 1, 2025 FICHTHORN JOHN Grant 4405 0.00 $ 0.00
Apr 21, 2025 Moorehead Lewis W. Grant 333 0.00 $ 0.00
Apr 21, 2025 Moorehead Lewis W. Open Market Sale 179 9.65 $ 1,727.14
Apr 21, 2025 Lerner James J Grant 5828 0.00 $ 0.00
Apr 21, 2025 Lerner James J Open Market Sale 2784 9.65 $ 26,862.26
Apr 21, 2025 Cabrera Brian E Grant 1874 0.00 $ 0.00
Apr 21, 2025 Cabrera Brian E Open Market Sale 1078 9.65 $ 10,401.41
Apr 15, 2025 PACIFIC INVESTMENT MANAGEMENT CO LLC Open Market Sale 962127 10.25 $ 9,861,801.75
Apr 2, 2025 Nash Laura A. Open Market Sale 136 12.85 $ 1,747.11
Feb 3, 2025 Gianella Kenneth P. Open Market Sale 1279 21.53 $ 27,535.59