Insider Transactions Reported by 26 Insiders of
QUANTUM CORP /DE/
-
Symbol
-
QMCO on Nasdaq
-
Location
-
San Jose, CA
Quick Takeaways
- QMCO - QUANTUM CORP /DE/ has 26 insiders with reported activity on this page.
- Net insider value flow over the last year: -$9,943,600.
- Recent transaction rows are available for direct filing-level review.
What Changed
- Buy value: ; sell value: $9,943,600.
- Net share flow: <span class="text-red-600">-970,265</span>.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Official SEC Source
Filed on Form 4
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
See Original Filing
Insiders trading volume in the past year
Insider trading buckets (0-12 months)
QUANTUM CORP /DE/ executives and other stock owners filed with the SEC include:
| Name |
Relationship |
Holdings Value |
Past Year Net Change |
Change % |
Valuation |
Report Date |
| BRC Group Holdings, Inc. |
10%+ Owner |
$2,519,591 |
|
|
Mixed |
30 Sep 2021 |
| Hugues Meyrath |
President & CEO, Director |
$1,215,825 |
-$32,309 |
-2.6% |
Mixed |
01 Apr 2026 |
| James J. Lerner |
President & CEO, Director |
$1,069,550 |
-$26,862 |
-2.4% |
Filing P/S |
21 Apr 2025 |
| Kenneth P. Gianella |
Chief Financial Officer |
$697,583 |
|
|
Filing P/S |
03 Feb 2025 |
| Henk Jan Spanjaard |
Chief Revenue Officer |
$531,739 |
|
|
Filing P/S |
16 Jan 2025 |
| J. Michael Dodson |
Senior Vice President, CFO |
$406,116 |
|
|
Mixed |
05 Oct 2022 |
| Yue Zhou White |
Director |
$401,105 |
|
|
Mixed |
01 Jan 2026 |
| Don Jaworksi |
Director |
$386,831 |
|
|
Mixed |
01 Jan 2026 |
| Brian E. Cabrera |
SVP Chief Admin Ofcr & Secy |
$277,267 |
-$10,401 |
-3.6% |
Filing P/S |
21 Apr 2025 |
| John A. Fichthorn |
Director, 10%+ Owner |
$265,892 |
|
|
Mixed |
01 Jan 2026 |
| John R. Tracy |
Director |
$263,250 |
|
|
Mixed |
01 Jan 2026 |
| Lewis W. Moorehead |
Chief Accounting Officer |
$240,940 |
-$1,727 |
-0.71% |
Filing P/S |
21 Apr 2025 |
| John Hurley |
Chief Revenue Officer |
$159,353 |
|
|
Mixed |
05 Sep 2023 |
| William Hillis White |
Chief Financial Officer |
$158,000 |
|
|
Mixed |
04 Mar 2026 |
| Anthony Craythorne |
Chief Revenue Officer |
$146,250 |
|
|
Mixed |
01 Apr 2026 |
| Marc E. Rothman |
Director |
$138,872 |
|
|
Mixed |
01 Sep 2022 |
| Elizabeth King |
Chief Revenue Officer |
$133,034 |
|
|
Mixed |
07 Jul 2021 |
| James C. Clancy |
Director |
$126,750 |
|
|
Mixed |
01 Jan 2026 |
| Tony J. Blevins |
Director |
$126,750 |
|
|
Mixed |
01 Jan 2026 |
| Raghavendra Rau |
Director |
$120,324 |
|
|
Mixed |
22 Apr 2022 |
| Rebecca Jacoby |
Director |
$74,014 |
|
|
Mixed |
01 Sep 2022 |
| Laura A. Nash |
Chief Accounting Officer |
$60,003 |
-$10,499 |
-15% |
Filing P/S |
01 Apr 2026 |
| PACIFIC INVESTMENT MANAGEMENT CO LLC |
10%+ Owner |
$0 |
-$9,861,802 |
-100% |
Mixed |
15 Apr 2025 |
| Todd Arden |
Director |
|
|
|
Mixed |
06 Jun 2024 |
| Christopher D. Neumeyer |
Director |
|
|
|
Mixed |
16 Aug 2022 |
| Dialectic Technology SPV LLC |
10%+ Owner |
|
|
|
Mixed |
18 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for QUANTUM CORP /DE/
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider |
Symbol |
Class |
Transaction |
% |
Value $ |
* Price $ |
Shares |
Shares Owned |
Date |
Ownership |
| Laura A. Nash |
QMCO |
Common Stock |
Sale |
-0.98% |
$593 |
$5.44 |
-109 |
11,030 |
02 Apr 2026 |
Direct |
| Laura A. Nash |
QMCO |
Employee Stock Option (right to buy) |
Award |
|
|
|
49,500 |
49,500 |
01 Apr 2026 |
Direct |
| Anthony Craythorne |
QMCO |
Employee Stock Option (right to buy) |
Award |
|
|
|
148,500 |
148,500 |
01 Apr 2026 |
Direct |
| Hugues Meyrath |
QMCO |
Employee Stock Option (right to buy) |
Award |
|
|
|
850,000 |
850,000 |
01 Apr 2026 |
Direct |
| William Hillis White |
QMCO |
Common Stock |
Award |
|
|
|
25,000 |
25,000 |
04 Mar 2026 |
Direct |
| Anthony Craythorne |
QMCO |
Common Stock |
Award |
|
|
|
15,000 |
15,000 |
01 Jan 2026 |
Direct |
| Hugues Meyrath |
QMCO |
Common Stock |
Award |
100.5% |
|
|
62,500 |
124,700 |
01 Jan 2026 |
Direct |
| Hugues Meyrath |
QMCO |
Employee Stock Option (right to buy) |
Award |
|
|
|
50,000 |
50,000 |
01 Jan 2026 |
Direct |
| Yue Zhou White |
QMCO |
Common Stock |
Award |
41.2% |
|
|
12,000 |
41,139 |
01 Jan 2026 |
Direct |
| James C. Clancy |
QMCO |
Common Stock |
Award |
1200% |
|
|
12,000 |
13,000 |
01 Jan 2026 |
Direct |
| Tony J. Blevins |
QMCO |
Common Stock |
Award |
1200% |
|
|
12,000 |
13,000 |
01 Jan 2026 |
Direct |
| Don Jaworksi |
QMCO |
Common Stock |
Award |
43.4% |
|
|
12,000 |
39,675 |
01 Jan 2026 |
Direct |
| John A. Fichthorn |
QMCO |
Common Stock |
Award |
78.6% |
|
|
12,000 |
27,271 |
01 Jan 2026 |
Direct |
| John R. Tracy |
QMCO |
Common Stock |
Award |
80% |
|
|
12,000 |
27,000 |
01 Jan 2026 |
Direct |
| John A. Fichthorn |
QMCO |
Convertible Notes |
Other |
|
|
|
0 |
0 |
18 Dec 2025 |
by Dialectic Technology SPV LLC |
| Dialectic Technology SPV LLC |
QMCO |
Convertible Notes |
Other |
|
|
|
0 |
$54,718,114 |
18 Dec 2025 |
Direct |
| James C. Clancy |
QMCO |
Common Stock |
Award |
|
|
|
1,000 |
1,000 |
01 Nov 2025 |
Direct |
| Tony J. Blevins |
QMCO |
Common Stock |
Award |
|
|
|
1,000 |
1,000 |
01 Nov 2025 |
Direct |
| Hugues Meyrath |
QMCO |
Common Stock |
Award |
151.8% |
|
|
37,500 |
62,200 |
01 Nov 2025 |
Direct |
| Hugues Meyrath |
QMCO |
Employee Stock Option (right to buy) |
Award |
|
|
|
50,000 |
50,000 |
01 Nov 2025 |
Direct |
| Hugues Meyrath |
QMCO |
Common Stock |
Sale |
-10.8% |
$32,308 |
$10.86 |
-2,975 |
24,700 |
02 Oct 2025 |
Direct |
| Laura A. Nash |
QMCO |
Common Stock |
Sale |
-5.2% |
$6,635 |
$10.86 |
-611 |
11,139 |
02 Oct 2025 |
Direct |
| Laura A. Nash |
QMCO |
Common Stock |
Sale |
-0.99% |
$1,169 |
$9.91 |
-118 |
11,750 |
01 Oct 2025 |
Direct |
| Laura A. Nash |
QMCO |
Common Stock |
Award |
4.4% |
|
|
500 |
11,868 |
01 Oct 2025 |
Direct |
| John A. Fichthorn |
QMCO |
Warrant (right to buy) |
Other |
|
|
|
2,653,308 |
2,653,308 |
23 Sep 2025 |
by Dialectic Technology SPV LLC |
| Laura A. Nash |
QMCO |
Common Stock |
Sale |
-2.44% |
$2,101 |
$7.40 |
-284 |
11,368 |
12 Sep 2025 |
Direct |
| John A. Fichthorn |
QMCO |
Common Stock |
Award |
40.5% |
|
|
4,405 |
15,271 |
01 May 2025 |
Direct |
| Lewis W. Moorehead |
QMCO |
Common Stock |
Sale |
-0.71% |
$1,727 |
$9.65 |
-179 |
24,971 |
21 Apr 2025 |
Direct |
| Lewis W. Moorehead |
QMCO |
Common Stock |
Award |
1.34% |
|
|
333 |
25,150 |
21 Apr 2025 |
Direct |
| James J. Lerner |
QMCO |
Common Stock |
Sale |
-2.45% |
$26,862 |
$9.65 |
-2,784 |
110,848 |
21 Apr 2025 |
Direct |
| James J. Lerner |
QMCO |
Common Stock |
Award |
5.41% |
|
|
5,828 |
113,632 |
21 Apr 2025 |
Direct |
| Brian E. Cabrera |
QMCO |
Common Stock |
Sale |
-3.62% |
$10,401 |
$9.65 |
-1,078 |
28,736 |
21 Apr 2025 |
Direct |
| Brian E. Cabrera |
QMCO |
Common Stock |
Award |
6.71% |
|
|
1,874 |
29,814 |
21 Apr 2025 |
Direct |
| Pacific Investment Management Co Llc |
QMCO |
Common Stock |
Sale |
-100% |
$9,861,802 |
$10.25 |
-962,127 |
0 |
15 Apr 2025 |
See Footnote |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.