QMCO Quantum (QMCO) Insider Trading, Ownership & Congress Trades
Tech Hardware · Computer storage devices · CIK 0000709283
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
50
13F, latest reported quarter
Conversions, 180 days
2
Codes C/M, not in net · $114.4M priced
What the filings say about QMCO
Insiders, 180 days
-$84.1K net sold
3 sellers · 0% of sales under a 10b5-1 plan
Quantum insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, QUANTUM CORP /DE/ insiders sold a net $84.1K of stock across 75 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-27.
Insider
Filed
Shares
Value
Since filing
Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 10.9% of the 13,522 shares held after it.
- No other insider sold within 30 days.
- 50 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Revenue Officer Craythorne Anthony sold about $15.9K of QMCO on Aug 3, 2026; 50 funds added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Oct 2, 2025.
- The trade is 5.3% of the 118,468 shares held after it.
- 1 other insider sold within 30 days.
- 50 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President & CEO Meyrath Hugues sold about $65.5K of QMCO on Jul 2, 2026, the largest insider sale at the company since 2025; 1 other insider sold within 30 days and 50 funds added in the latest 13F quarter.Context
- 9 earlier Form 4 trades (code P or S) here by this insider (9 sales), the last on Apr 2, 2026.
- The trade is 2.4% of the 10,770 shares held after it.
- 1 other insider sold within 30 days.
- 50 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Accounting Officer Nash Laura A. sold about $2.7K of QMCO on Jul 2, 2026; 1 other insider sold within 30 days and 50 funds added in the latest 13F quarter.Context
- 8 earlier Form 4 trades (code P or S) here by this insider (8 sales), the last on Oct 2, 2025.
- The trade is 1.0% of the 11,030 shares held after it.
- No other insider sold within 30 days.
- 50 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Accounting Officer Nash Laura A. sold about $593 of QMCO on Apr 2, 2026; 50 funds added in the latest 13F quarter.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 12.0% of the 24,700 shares held after it.
- 1 other insider sold within 30 days.
- 50 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President & CEO Meyrath Hugues sold about $32.3K of QMCO on Oct 2, 2025; 1 other insider sold within 30 days and 50 funds added in the latest 13F quarter.75 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net -$84.1K over 180 days
-$15.9K over 90 days
more than 78% of Tech Hardware
Congress
no House purchase disclosed in the last 12 months
Funds
50 funds bought in last quarter
below 67% of Tech Hardware
Revenue
+2.0% year over year
below 68% of Tech Hardware
Margin
-36.1% net margin
below 79% of Tech Hardware
Buybacks
no share repurchases reported
Short interest
9.1% of the float short (float per yahoo 2026-10-26) · 1.4 days to cover · settled 2026-09-30
more than 68% of Tech Hardware
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch QMCO
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+89.1%12M
Insider sell
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns QMCO: institutional holders (13F)
13F holdings, latest reported quarter
2,653,928 sh
$29.2M
2,488,535 sh
$27.4M
2,011,678 sh
$22.1M
1,163,315 sh
$12.8M
1,020,120 sh
$11.2M
Congress trades in QMCO
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
QMCO planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
QMCO mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Mango Growth ETF
$960.5K position · as of 2026-07-31
0.3%
Ultra-Small Company Market Fund
$178.6K position · as of 2026-06-30
0.1%
ACUITAS US MICROCAP FUND
$119.0K position · as of 2026-06-30
0.1%
iShares Micro-Cap ETF
$427.6K position · as of 2026-06-30
0.0%
1290 VT Micro Cap Portfolio
$28.9K position · as of 2026-06-30
0.0%
T. Rowe Price Extended Equity Market Index Fund
$121.0K position · as of 2026-06-30
0.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Executive pay vs shareholder return · Mr. Lerner
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2024
$1.5M
$2.2M
$1.0M
-77%
+232%
2023
$890.3K
$605.3K
$527.4K
-81%
+164%
2022
$1.6M
$613.6K
$698.9K
-63%
+152%
2021
$2.5M
-$2.1M
$1.4M
-27%
+169%
2020
$3.0M
$9.1M
$919.0K
+166%
+91%
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows a net $84.1K sold by insiders over 180 days, 50 funds added last quarter. Each figure is a federal filing, dated the day it went public.
QMCO financials
Revenue growth
+2.0%
XBRL, annual
Net margin
-36.1%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$296.1M
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM QMCO
| FY Mar 2026 | $279.6M |
| FY Mar 2025 | n/a |
| FY Mar 2024 | $311.6M |
| FY Mar 2023 | $422.1M |
| FY Mar 2022 | $383.4M |
| Jun 2026 | $80.8M |
| Mar 2026 | $78.0M |
| Dec 2025 | $74.6M |
| Sep 2025 | $62.7M |
| Jun 2025 | $64.3M |
| Mar 2025 | $59.7M |
| Dec 2024 | $72.6M |
| Sep 2024 | $71.8M |
At each fiscal year end
Single quarter
Net margin, TTM
-80.8%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM QMCO
| FY Mar 2026 | -36.1% |
| FY Mar 2025 | n/a |
| FY Mar 2024 | -13.2% |
| FY Mar 2023 | -4.4% |
| FY Mar 2022 | +10.0% |
| Jun 2026 | -192.2% |
| Mar 2026 | -12.2% |
| Dec 2025 | -37.3% |
| Sep 2025 | -74.1% |
| Jun 2025 | -26.8% |
| Mar 2025 | -13.0% |
| Dec 2024 | -103.8% |
| Sep 2024 | -16.9% |
At each fiscal year end
Single quarter
Free cash flow, TTM
-$20.9M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM QMCO
| FY Mar 2026 | -$39.6M |
| FY Mar 2025 | -$28.6M |
| FY Mar 2024 | -$16.0M |
| FY Mar 2023 | -$17.5M |
| FY Mar 2022 | -$40.0M |
| Jun 2026 | $552.0K |
| Mar 2026 | -$1.2M |
| Dec 2025 | -$4.3M |
| Sep 2025 | -$16.0M |
| Jun 2025 | -$18.1M |
| Mar 2025 | -$3.9M |
| Dec 2024 | -$4.2M |
| Sep 2024 | -$16.9M |
At each fiscal year end
Single quarter
Debt to equity
n/a
equity is zero or negative, the ratio has no meaning
Debt to equity QMCO
| FY Mar 2026 | n/a |
| FY Mar 2025 | n/a |
| FY Mar 2024 | n/a |
| FY Mar 2023 | n/a |
| FY Mar 2022 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
n/a
no debt to cover
Cash flow to debt QMCO
| FY Mar 2026 | -0.42x |
| FY Mar 2025 | n/a |
| FY Mar 2024 | -0.12x |
| FY Mar 2023 | -0.07x |
| FY Mar 2022 | -0.36x |
| Jun 2026 | n/a |
| Mar 2026 | -0.42x |
| Dec 2025 | -0.54x |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | -0.13x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
n/a
average equity is zero or negative
Return on equity QMCO
| FY Mar 2026 | n/a |
| FY Mar 2025 | n/a |
| FY Mar 2024 | n/a |
| FY Mar 2023 | n/a |
| FY Mar 2022 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
-132.5%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets QMCO
| FY Mar 2026 | -64.7% |
| FY Mar 2025 | -67.1% |
| FY Mar 2024 | -20.6% |
| FY Mar 2023 | -8.8% |
| FY Mar 2022 | +19.3% |
| Jun 2026 | -132.5% |
| Mar 2026 | -64.7% |
| Dec 2025 | -62.6% |
| Sep 2025 | -97.5% |
| Jun 2025 | -65.7% |
| Mar 2025 | -67.1% |
| Dec 2024 | -68.8% |
| Sep 2024 | -34.0% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on invested capital QMCO
| FY Mar 2026 | n/a |
| FY Mar 2025 | n/a |
| FY Mar 2024 | n/a |
| FY Mar 2023 | n/a |
| FY Mar 2022 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
n/a
capital employed is zero or negative
Return on capital employed QMCO
| FY Mar 2026 | n/a |
| FY Mar 2025 | n/a |
| FY Mar 2024 | n/a |
| FY Mar 2023 | -41.3% |
| FY Mar 2022 | -10.6% |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
P/E, trailing QMCO
| FY Mar 2026 | n/a |
| FY Mar 2025 | n/a |
| FY Mar 2024 | n/a |
| FY Mar 2023 | n/a |
| FY Mar 2022 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$640.0M
market value at close 2026-10-23 on 2026-08-06 shares, plus LongTermDebt as filed 2026-06-30 (includes the current portion), minus cash 2026-06-30
Enterprise value QMCO
| FY Mar 2026 | $144.0M |
| FY Mar 2025 | $67.4M |
| FY Mar 2024 | $1.2B |
| FY Mar 2023 | $2.5B |
| FY Mar 2022 | $2.8B |
| Jun 2026 | $378.7M |
| Mar 2026 | $144.0M |
| Dec 2025 | $151.2M |
| Sep 2025 | $117.5M |
| Jun 2025 | $20.8M |
| Mar 2025 | $67.4M |
| Dec 2024 | $241.0M |
| Sep 2024 | $441.8M |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
-3.0%
TTM free cash flow over market value at close 2026-10-23
FCF yield QMCO
| FY Mar 2026 | -56.9% |
| FY Mar 2025 | -34.0% |
| FY Mar 2024 | -1.4% |
| FY Mar 2023 | -0.7% |
| FY Mar 2022 | -1.5% |
| Jun 2026 | -4.8% |
| Mar 2026 | -56.9% |
| Dec 2025 | -47.7% |
| Sep 2025 | -32.0% |
| Jun 2025 | -74.1% |
| Mar 2025 | -34.0% |
| Dec 2024 | -5.7% |
| Sep 2024 | -6.3% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
PEG, trailing QMCO
| FY Mar 2026 | n/a |
| FY Mar 2025 | n/a |
| FY Mar 2024 | n/a |
| FY Mar 2023 | n/a |
| FY Mar 2022 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2026-03 | 2025-03 | 2024-03 | 2023-12 | |
|---|---|---|---|---|
| Revenue | $279.6M | $274.1M | $311.6M | n/a |
| Gross profit | $103.0M | $109.8M | $124.9M | n/a |
| Operating income | -$24.5M | -$41.7M | -$28.9M | n/a |
| Net income | -$101.0M | -$115.1M | -$41.3M | n/a |
| EPS (diluted) | -7.97 | -22.35 | -8.68 | n/a |
| Operating cash flow | -$37.9M | -$23.6M | -$10.2M | n/a |
| Cash | $15.6M | $16.5M | $25.7M | n/a |
| Long-term debt | $90.0M | $0 | $0 | $0 |
SEC XBRL, fiscal years, as known on 2026-10-27
QMCO Stock Sonar score 4/7 axes
Find similar shapesCompareQMCO ranks highest on risk and compliance (58th percentile) and growth (56th), and lowest on institutional and government (33rd), among Tech Hardware peers.
4 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
QMCO filings, in plain words
Are Quantum insiders buying or selling QMCO?
In the 180 days to 2026-10-27, Quantum insiders were net sellers, a net $84.1K across purchases and sales reported on Form 4, by 3 sellers.
Read the full summary
In the 180 days to 2026-10-27, Quantum insiders were net sellers of QMCO, a net $84.1K across purchases and sales reported on Form 4 by 3 sellers. None of the 3 insider sales was flagged as made under a Rule 10b5-1 plan. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.
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