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.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Craythorne Anthony | Chief Revenue Officer | 13,522 | Aug 5, 2026 | 3 |
| Nash Laura A. | Chief Accounting Officer | 10,770 | Jul 7, 2026 | 3 |
| Meyrath Hugues | President & CEO | 118,468 | Jul 7, 2026 | 5 |
| Dialectic Technology SPV LLC | 10% Owner | 14,104,620 | Jun 8, 2026 | 2 |
| Fichthorn John | Director, 10% Owner | 14,104,620Indirect | Jun 8, 2026 | 3 |
| White William Hillis | Chief Financial Officer | 25,000 | Mar 4, 2026 | 1 |
| White Yue Zhou | Director | 41,139 | Jan 5, 2026 | 1 |
| Jaworksi Don | Director | 39,675 | Jan 5, 2026 | 1 |
| Tracy John R. | Director | 27,000 | Jan 5, 2026 | 1 |
| Blevins Tony J | Director | 13,000 | Jan 5, 2026 | 2 |
| Clancy James C | Director | 13,000 | Jan 5, 2026 | 2 |
| Cabrera Brian E | SVP Chief Admin Ofcr & Secy | 28,736 | Apr 23, 2025 | 0 |
| Moorehead Lewis W. | Chief Accounting Officer | 24,971 | Apr 23, 2025 | 0 |
| Lerner James J | President & CEO | 110,848 | Apr 23, 2025 | 0 |
| Pacific Investment Management Co LLC | 10% Owner | 0Indirect | Apr 17, 2025 | 0 |
| Gianella Kenneth P. | Chief Financial Officer | 32,402 | Feb 5, 2025 | 0 |
| Spanjaard Henk Jan | Chief Revenue Officer | 14,903 | Jan 17, 2025 | 0 |
| Hurley John | Chief Revenue Officer | 341,519 | Sep 6, 2023 | 0 |
| Dodson J Michael | Senior Vice President, CFO | 870,372 | Oct 7, 2022 | 0 |
| Rothman Marc E | Director | 297,625 | Sep 6, 2022 | 0 |
| Jacoby Rebecca | Director | 158,624 | Sep 6, 2022 | 0 |
| Rau Raghavendra | Director | 257,874 | Apr 26, 2022 | 0 |
| Riley Bryant R | 10% Owner | – | Oct 29, 2021 | 0 |
| BRC Group Holdings, Inc. | 10% Owner | – | Oct 29, 2021 | 0 |
| B. Riley Securities, Inc. | 10% Owner | – | Oct 29, 2021 | 0 |
| King Elizabeth | Chief Revenue Officer | 285,114 | Jul 8, 2021 | 0 |
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.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 4, 2025 (view filing) | Apr 2 | 2 days | Nash Laura A.Chief Accounting Officer | SSale | −136 | $12.85 | −$1.75K | −1.2%11.7K after | |
| Apr 17, 2025 (view filing) | Apr 15 | 2 days | Pacific Investment Management Co LLC10% Owner | SSale | −962.1K | $10.25 | −$9.86M | −100.0%0 after | |
| Apr 23, 2025 (view filing) | Apr 21 | 2 days | Cabrera Brian ESVP Chief Admin Ofcr & Secy | SSale | −1.08K | $9.65 | −$10.4K | −3.6%28.7K after | |
| Apr 23, 2025 (view filing) | Apr 21 | 2 days | Lerner James JPresident & CEO | SSale | −2.78K | $9.65 | −$26.9K | −2.5%110.8K after | |
| Apr 23, 2025 (view filing) | Apr 21 | 2 days | Moorehead Lewis W.Chief Accounting Officer | SSale | −179 | $9.65 | −$1.73K | −0.7%25.0K after | |
| Sep 17, 2025 (view filing) | Sep 12 | 5 daysLate | Nash Laura A.Chief Accounting Officer | SSale | −284 | $7.40 | −$2.10K | −2.4%11.4K after | |
| Oct 3, 2025 (view filing) | Oct 2 | 1 day | Meyrath HuguesPresident & CEO | SSale | −2.98K | $10.86 | −$32.3K | −10.7%24.7K after | |
| Oct 3, 2025 (view filing) | Oct 1-2 | 2 days | Nash Laura A.Chief Accounting Officer | SSale | −729 | $10.71 | −$7.80K | −6.1%11.1K after | 2 lots |
| Apr 3, 2026 (view filing) | Apr 2 | 1 day | Nash Laura A.Chief Accounting Officer | SSale | −109 | $5.44 | −$592.96 | −1.0%11.0K after | |
| Jul 7, 2026 (view filing)4:07 PM ET | Jul 2 | 5 days | Meyrath HuguesPresident & CEO | SSale | −6.23K | $10.51 | −$65.5K | −5.0%118.5K after | |
| Jul 7, 2026 (view filing)4:09 PM ET | Jul 2 | 5 days | Nash Laura A.Chief Accounting Officer | SSale | −260 | $10.51 | −$2.73K | −2.4%10.8K after | |
| Aug 5, 2026 (view filing)4:10 PM ET | Aug 3 | 2 days | Craythorne AnthonyChief Revenue Officer | SSale | −1.48K | $10.73 | −$15.9K | −9.9%13.5K after |