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Quantum Corp

QMCO
Exchange
Nasdaq
Industry
Computer Storage Devices
SEC CIK
0000709283

In the last 90 days, Quantum Corp insiders filed 0 open-market purchases and 3 sales; 60 institutions reported holding it in 13F filings for Q2 2026, worth $158.1M in total; Oaktree Capital is the only superinvestor holding it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Quantum Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
3 filings
3 insiders, $84.1K in total
Insiders trading
3
Net value
−$84.1K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Quantum Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Quantum Corp
NameTitleLast reported holdingLast filingFilings, past year
Craythorne AnthonyChief Revenue Officer13,522Aug 5, 20263
Nash Laura A.Chief Accounting Officer10,770Jul 7, 20263
Meyrath HuguesPresident & CEO118,468Jul 7, 20265
Dialectic Technology SPV LLC10% Owner14,104,620Jun 8, 20262
Fichthorn JohnDirector, 10% Owner14,104,620IndirectJun 8, 20263
White William HillisChief Financial Officer25,000Mar 4, 20261
White Yue ZhouDirector41,139Jan 5, 20261
Jaworksi DonDirector39,675Jan 5, 20261
Tracy John R.Director27,000Jan 5, 20261
Blevins Tony JDirector13,000Jan 5, 20262
Clancy James CDirector13,000Jan 5, 20262
Cabrera Brian ESVP Chief Admin Ofcr & Secy28,736Apr 23, 20250
Moorehead Lewis W.Chief Accounting Officer24,971Apr 23, 20250
Lerner James JPresident & CEO110,848Apr 23, 20250
Pacific Investment Management Co LLC10% Owner0IndirectApr 17, 20250
Gianella Kenneth P.Chief Financial Officer32,402Feb 5, 20250
Spanjaard Henk JanChief Revenue Officer14,903Jan 17, 20250
Hurley JohnChief Revenue Officer341,519Sep 6, 20230
Dodson J MichaelSenior Vice President, CFO870,372Oct 7, 20220
Rothman Marc EDirector297,625Sep 6, 20220
Jacoby RebeccaDirector158,624Sep 6, 20220
Rau RaghavendraDirector257,874Apr 26, 20220
Riley Bryant R10% Owner–Oct 29, 20210
BRC Group Holdings, Inc.10% Owner–Oct 29, 20210
B. Riley Securities, Inc.10% Owner–Oct 29, 20210
King ElizabethChief Revenue Officer285,114Jul 8, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 5, 2026 (view filing)4:10 PM ETAug 32 daysCraythorne AnthonyChief Revenue OfficerSSale−1.48K$10.73−$15.9K−9.9%13.5K after
Jul 7, 2026 (view filing)4:09 PM ETJul 25 daysNash Laura A.Chief Accounting OfficerSSale−260$10.51−$2.73K−2.4%10.8K after
Jul 7, 2026 (view filing)4:07 PM ETJul 25 daysMeyrath HuguesPresident & CEOSSale−6.23K$10.51−$65.5K−5.0%118.5K after
Apr 3, 2026 (view filing)Apr 21 dayNash Laura A.Chief Accounting OfficerSSale−109$5.44−$592.96−1.0%11.0K after
Oct 3, 2025 (view filing)Oct 1-22 daysNash Laura A.Chief Accounting OfficerSSale−729$10.71−$7.80K−6.1%11.1K after2 lots
Oct 3, 2025 (view filing)Oct 21 dayMeyrath HuguesPresident & CEOSSale−2.98K$10.86−$32.3K−10.7%24.7K after
Sep 17, 2025 (view filing)Sep 125 daysLateNash Laura A.Chief Accounting OfficerSSale−284$7.40−$2.10K−2.4%11.4K after
Apr 23, 2025 (view filing)Apr 212 daysMoorehead Lewis W.Chief Accounting OfficerSSale−179$9.65−$1.73K−0.7%25.0K after
Apr 23, 2025 (view filing)Apr 212 daysLerner James JPresident & CEOSSale−2.78K$9.65−$26.9K−2.5%110.8K after
Apr 23, 2025 (view filing)Apr 212 daysCabrera Brian ESVP Chief Admin Ofcr & SecySSale−1.08K$9.65−$10.4K−3.6%28.7K after
Apr 17, 2025 (view filing)Apr 152 daysPacific Investment Management Co LLC10% OwnerSSale−962.1K$10.25−$9.86M−100.0%0 after
Apr 4, 2025 (view filing)Apr 22 daysNash Laura A.Chief Accounting OfficerSSale−136$12.85−$1.75K−1.2%11.7K after
Feb 5, 2025 (view filing)Feb 32 daysGianella Kenneth P.Chief Financial OfficerSSale−1.28K$21.53−$27.5K−3.8%32.4K after
Jan 17, 2025 (view filing)Jan 161 dayLerner James JPresident & CEOSSale−2.51K$35.68−$89.6K−2.3%107.8K after
Jan 17, 2025 (view filing)Jan 161 daySpanjaard Henk JanChief Revenue OfficerSSale−935$35.68−$33.4K−5.9%14.9K after
Jan 17, 2025 (view filing)Jan 161 dayGianella Kenneth P.Chief Financial OfficerSSale−1.49K$35.68−$53.1K−4.2%33.7K after
Jan 17, 2025 (view filing)Nov 8, 2024-Jan 16, 202570 daysLateCabrera Brian ESVP Chief Admin Ofcr & SecySSale−2.29K$31.71−$72.5K−7.6%27.9K after2 lots
Jan 17, 2025 (view filing)Nov 8, 202470 daysNash Laura A.Chief Accounting OfficerSSale−328$4.43−$1.45K−2.7%11.8K afterAmended
Jan 17, 2025 (view filing)Nov 8, 202470 daysLerner James JPresident & CEOSSale−3.68K$4.43−$16.3K−3.2%110.3K afterAmended
Jan 17, 2025 (view filing)Nov 8, 202470 daysSpanjaard Henk JanChief Revenue OfficerSSale−218$4.43−$965.74−1.4%15.8K afterAmended
Jan 17, 2025 (view filing)Nov 8, 202470 daysGianella Kenneth P.Chief Financial OfficerSSale−1.33K$4.43−$5.90K−3.6%35.2K afterAmended
Jan 17, 2025 (view filing)Nov 8, 202470 daysCabrera Brian ESVP Chief Admin Ofcr & SecySSale−2.12K$4.43−$9.38K−6.5%30.2K afterAmended
Jan 7, 2025 (view filing)Jan 34 daysPacific Investment Management Co LLC10% OwnerSSale−228.2K$61.52−$14.0M−19.2%962.1K after6 lots
Nov 3, 2023 (view filing)4:38 PM ETNov 21 dayCabrera Brian ESVP Chief Admin Ofcr & SecySSale−5.54K$0.4666−$2.59K−2.4%221.9K after
Oct 12, 2023 (view filing)Oct 102 daysLerner James JPresident & CEOSSale−36.0K$0.60−$21.6K−2.1%1.70M after
Oct 6, 2023 (view filing)Oct 42 daysCabrera Brian ESVP Chief Admin Ofcr & SecySSale−942$0.59−$555.78−0.4%227.4K after
Oct 6, 2023 (view filing)Oct 42 daysNash Laura A.Chief Accounting OfficerSSale−888$0.59−$523.92−1.3%67.3K after
Sep 6, 2023 (view filing)Sep 51 dayHurley JohnChief Revenue OfficerSSale−42.7K$0.62−$26.5K−11.1%341.5K after
Jul 12, 2023 (view filing)Jul 102 daysCabrera Brian ESVP Chief Admin Ofcr & SecySSale−15.7K$1.07−$16.8K−6.4%228.4K after
Jul 12, 2023 (view filing)Jul 102 daysLerner James JPresident & CEOSSale−158.9K$1.07−$170.0K−8.4%1.74M after
Jul 12, 2023 (view filing)Jul 102 daysHurley JohnChief Revenue OfficerSSale−22.7K$1.07−$24.3K−5.6%384.2K after
Jul 12, 2023 (view filing)Jul 102 daysNash Laura A.Chief Accounting OfficerSSale−3.60K$1.07−$3.85K−5.0%68.2K after
May 4, 2023 (view filing)May 22 daysCabrera Brian ESVP Chief Admin Ofcr & SecySSale−30.9K$0.95−$29.4K−11.2%244.0K after
Nov 3, 2022 (view filing)Nov 21 dayCabrera Brian ESVP Chief Admin Ofcr & SecySSale−863$1.39−$1.20K−0.3%275.0K after
Oct 12, 2022 (view filing)Oct 111 dayLerner James JPresident & CEOSSale−32.9K$1.15−$37.8K−1.7%1.89M after
Oct 12, 2022 (view filing)Oct 111 dayMoorehead Lewis W.Chief Accounting OfficerSSale−2.37K$1.15−$2.73K−1.2%201.6K after
Oct 7, 2022 (view filing)Oct 52 daysCabrera Brian ESVP Chief Admin Ofcr & SecySSale−724$1.26−$912.24−0.3%250.8K after
Oct 7, 2022 (view filing)Oct 52 daysDodson J MichaelSenior Vice President, CFOSSale−11.3K$1.26−$14.3K−1.3%870.4K after
Sep 12, 2022 (view filing)Sep 93 daysMoorehead Lewis W.Chief Accounting OfficerSSale−8.42K$1.57−$13.2K−4.0%203.9K after
Sep 12, 2022 (view filing)Sep 93 daysDodson J MichaelSenior Vice President, CFOSSale−34.8K$1.57−$54.7K−3.8%881.7K after
Sep 12, 2022 (view filing)Sep 93 daysLerner James JPresident & CEOSSale−36.3K$1.57−$56.9K−1.8%1.93M after
Sep 7, 2022 (view filing)Sep 61 dayHurley JohnChief Revenue OfficerSSale−28.4K$1.51−$42.8K−6.6%401.0K after
Jul 25, 2022 (view filing)Jul 214 daysMoorehead Lewis W.Chief Accounting OfficerSSale−5.91K$1.87−$11.1K−2.7%210.8K after
Jul 19, 2022 (view filing)Jul 154 daysLerner James JPresident & CEOSSale−62.2K$1.41−$87.6K−3.1%1.96M after
Jul 12, 2022 (view filing)Jul 84 daysDodson J MichaelSenior Vice President, CFOSSale−32.8K$1.46−$47.9K−3.5%916.5K after
May 9, 2022 (view filing)May 54 daysCabrera Brian EChief Legal & Ofcr; Corp SecySSale−21.0K$1.88−$39.4K−11.3%164.0K after
Jan 10, 2022 (view filing)Jan 73 daysMoorehead Lewis W.Chief Accounting OfficerSSale−3.54K$5.37−$19.0K−1.9%185.5K after
Jan 10, 2022 (view filing)Jan 73 daysDodson J MichaelSenior Vice President, CFOSSale−18.6K$5.37−$100.0K−2.2%810.5K after
Jan 10, 2022 (view filing)Jan 73 daysLerner James JPresident & CEOSSale−39.7K$5.37−$213.0K−2.3%1.67M after
Nov 8, 2021 (view filing)Nov 26 daysLateMoorehead Lewis W.Chief Accounting OfficerSSale−7.54K$5.97−$45.0K−3.8%189.0K after