Total buying$00 buys
QMCO
QUANTUM CORP DE
NasdaqTechnologyComputer Storage Devices
Insider activity for last month from 09/20 to 10/20.
How these metrics are calculated
Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total selling$00 sells
Net open-market+$0Buying minus selling
Active insiders9Distinct reporting owners
Insider activity report
Calendar-month buckets within the selected date range
Latest filing: Oct 05, 2026
Open-market transaction mix · 0 transactions in the selected period
Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.
View exact monthly counts and disclosed values
| Month | Buys | Sells | Awards (A) | Buy value | Sell value | Net P/S value |
|---|---|---|---|---|---|---|
| Sep 2026 | 0 | 0 | 0 | $0 | $0 | $0 |
| Oct 2026 | 0 | 0 | 10 | $0 | $0 | $0 |
Distinct insiders active
Reporting-owner CIKs by month · peak Oct 2026 (9)Sep 2026Oct 2026
Largest insider activity
By absolute net disclosed value · current transaction page- WZ+$0
- BJ+$0
- TR+$0
- FJ+$0
- CC+$0
QMCO transaction history
Newest filings · 20 transactions per pageLatest insider transactions
Form 4 filings from last month.| Company | Insider | Activity | Disclosed value | Filed (ET) |
|---|---|---|---|---|
QMCOQUANTUM CORP DE | White Yue ZhouDIR | A · grantSEC filing ↗ | $0View disclosure → | |
QMCOQUANTUM CORP DE | Blevins Tony JDIR | A · grantSEC filing ↗ | $0View disclosure → | |
QMCOQUANTUM CORP DE | Tracy John R.DIR | A · grantSEC filing ↗ | $0View disclosure → | |
QMCOQUANTUM CORP DE | Fichthorn JohnDIR | A · grantSEC filing ↗ | $0View disclosure → | |
QMCOQUANTUM CORP DE | Clancy James CCOO | A · grantDerivative securitySEC filing ↗ | $0View disclosure → | |
QMCOQUANTUM CORP DE | Clancy James CCOO | A · grantSEC filing ↗ | $0View disclosure → | |
QMCOQUANTUM CORP DE | Meyrath HuguesPRES · CEO | A · grantDerivative securitySEC filing ↗ | $0View disclosure → | |
QMCOQUANTUM CORP DE | Patel HiralCAO | A · grantSEC filing ↗ | $0View disclosure → | |
QMCOQUANTUM CORP DE | Jaworksi DonDIR | A · grantSEC filing ↗ | $0View disclosure → | |
QMCOQUANTUM CORP DE | Craythorne AnthonyCRO | A · grantDerivative securitySEC filing ↗ | $0View disclosure → |
Filing-only signals
Deterministic matches in the selected period
Filing detail checks
Secondary metrics for the selected periodTransaction codes
By Form 4 transaction code in selected period10transactionstxns
- A · Grants / awards · dominant10 · 100%
Activity by reported role
A joint filing can contribute to multiple rolesDirector5
COO2
CAO1
Chief executive officer1
CRO1
PRES1
Reported Holdings After
Separated by insider, security, and ownership type
Craythorne AnthonyEmployee Stock Option (right to buy) · Direct
200,000Oct 01, 2026
Jaworksi DonCommon Stock · Direct
51,675Oct 01, 2026
Patel HiralCommon Stock · Direct
50,000Oct 01, 2026
Meyrath HuguesEmployee Stock Option (right to buy) · Direct
500,000Oct 01, 2026
Clancy James CCommon Stock · Direct
163,000Oct 01, 2026
Clancy James CEmployee Stock Option (right to buy) · Direct
400,000Oct 01, 2026
Fichthorn JohnCommon Stock · Direct
40,896Oct 01, 2026
Tracy John R.Common Stock · Direct
39,000Oct 01, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells redSep 20 → Oct 20
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QUANTUM CORP DE Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at QUANTUM CORP DE?
White Yue Zhou, Blevins Tony J, Tracy John R., FICHTHORN JOHN, Clancy James C, Meyrath Hugues, Patel Hiral, Jaworksi Don, Craythorne Anthony.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
No code-S sale is available for this period.
What is the recent purchase and sale balance?
No code-P purchases or code-S sales were reported in the selected period.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.