QMCO

Quantum Corp /De/

Company with tickers: QMCO

Market Cap

$509.11M

Shares Outstanding

39,374,500

CIK

709283

CUSIP

747906600

13F Activity (30d)

3 filings 2 filers

Website

Visit website

Investor Relations

Investor relations

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-1

Net shares bought

0.00%

Net buy value

-$592

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-04	FICHTHORN JOHN	Director, 10% Owner	Other	57,241,228	—	—	0
2026-06-04	Dialectic Technology SPV LLC	10% Owner	Other	11,020,645	$5.19	$57,241,230	11,020,645
2026-06-04	FICHTHORN JOHN	Director, 10% Owner	Award	3,083,975	$5.19	$16,018,166	14,104,620
2026-06-04	Dialectic Technology SPV LLC	10% Owner	Other	0	—	—	0
2026-06-04	FICHTHORN JOHN	Director, 10% Owner	Other	11,020,645	$5.19	$57,241,230	11,020,645
2026-06-04	Dialectic Technology SPV LLC	10% Owner	Award	3,083,975	$5.19	$16,018,166	14,104,620
2026-06-01	Dialectic Technology SPV LLC	10% Owner	Other	105,911	—	—	105,911
2026-06-01	FICHTHORN JOHN	Director, 10% Owner	Other	105,911	—	—	105,911
2026-04-02	Nash Laura A.	Chief Accounting Officer	Sell	109	$5.44	$593	11,030
2026-04-01	Nash Laura A.	Chief Accounting Officer	Award	49,500	—	—	49,500
2026-04-01	Craythorne Anthony	Chief Revenue Officer	Award	148,500	—	—	148,500
2026-04-01	Meyrath Hugues	Director, President & CEO	Award	850,000	—	—	850,000
2026-03-04	White William Hillis	Chief Financial Officer	Award	25,000	—	—	25,000
2026-02-02	White William Hillis	Chief Financial Officer	Other	0	—	—	0
2026-01-01	Tracy John R.	Director	Award	12,000	—	—	27,000
2026-01-01	FICHTHORN JOHN	Director, 10% Owner	Award	12,000	—	—	27,271
2026-01-01	White Yue Zhou	Director	Award	12,000	—	—	41,139
2026-01-01	Blevins Tony J	Director	Award	12,000	—	—	13,000
2026-01-01	Meyrath Hugues	Director, President & CEO	Award	62,500	—	—	124,700
2026-01-01	Meyrath Hugues	Director, President & CEO	Award	50,000	—	—	50,000
2026-01-01	Jaworksi Don	Director	Award	12,000	—	—	39,675
2026-01-01	Clancy James C	Director	Award	12,000	—	—	13,000
2026-01-01	Craythorne Anthony	Chief Revenue Officer	Award	15,000	—	—	15,000
2025-12-18	FICHTHORN JOHN	Director, 10% Owner	Other	0	—	—	0
2025-12-18	Dialectic Technology SPV LLC	10% Owner	Other	0	—	—	0
2025-11-01	Meyrath Hugues	Director, President & CEO	Award	50,000	—	—	50,000
2025-11-01	Meyrath Hugues	Director, President & CEO	Award	37,500	—	—	62,200
2025-11-01	Clancy James C	Director	Award	1,000	—	—	1,000
2025-11-01	Blevins Tony J	Director	Award	1,000	—	—	1,000
2025-10-02	Meyrath Hugues	Director, President & CEO	Sell	2,975	$10.86	$32,309	24,700
2025-10-02	Nash Laura A.	Chief Accounting Officer	Sell	611	$10.86	$6,635	11,139
2025-10-01	Nash Laura A.	Chief Accounting Officer	Award	500	—	—	11,868
2025-10-01	Nash Laura A.	Chief Accounting Officer	Sell	118	$9.91	$1,169	11,750
2025-09-23	FICHTHORN JOHN	Director, 10% Owner	Other	2,653,308	—	—	2,653,308
2025-09-12	Nash Laura A.	Chief Accounting Officer	Sell	284	$7.40	$2,101	11,368
2025-08-27	Blevins Tony J	Director	Other	0	—	—	0
2025-08-02	Clancy James C	Director	Other	0	—	—	0
2025-07-02	Craythorne Anthony	Chief Revenue Officer	Other	0	—	—	0
2025-05-01	FICHTHORN JOHN	Director, 10% Owner	Award	4,405	—	—	15,271
2025-04-21	Lerner James J	Director, President & CEO	Sell	2,784	$9.65	$26,862	110,848
2025-04-21	Lerner James J	Director, President & CEO	Award	5,828	—	—	113,632
2025-04-21	Cabrera Brian E	SVP Chief Admin Ofcr & Secy	Award	1,874	—	—	29,814
2025-04-21	Cabrera Brian E	SVP Chief Admin Ofcr & Secy	Sell	1,078	$9.65	$10,401	28,736
2025-04-21	Moorehead Lewis W.	Chief Accounting Officer	Sell	179	$9.65	$1,727	24,971
2025-04-21	Moorehead Lewis W.	Chief Accounting Officer	Award	333	—	—	25,150
2025-04-15	PACIFIC INVESTMENT MANAGEMENT CO LLC	10% Owner	Sell	962,127	$10.25	$9,861,802	0
2025-04-02	Nash Laura A.	Chief Accounting Officer	Sell	136	$12.85	$1,747	11,652
2025-02-03	Gianella Kenneth P.	Chief Financial Officer	Sell	1,279	$21.53	$27,536	32,402
2025-01-16	Gianella Kenneth P.	Chief Financial Officer	Sell	1,487	$35.68	$53,056	33,681
2025-01-16	Cabrera Brian E	SVP Chief Admin Ofcr & Secy	Sell	1,996	$35.68	$71,217	27,940

Showing 1–50 of 314 transactions