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Insider · CIK 0001314901

Brian E Cabrera

officer

Files at QMCO (QUANTUM CORP /DE/). First filing Dec 5, 2024, latest Apr 23, 2025.

Brian E Cabrera files SEC Form 4 as officer at QMCO (QUANTUM CORP /DE/). Since Dec 5, 2024, Brian E Cabrera has reported 0 open-market buys worth $0 and 3 open-market sells worth $107k, the latest filed on Apr 23, 2025.

A track record needs three past buys with six months of prices behind them; Brian E Cabrera has 0, so none is measured yet.

The newest scored trade: sold $10k of QMCO on Apr 21, 2025, filed Apr 23, 2025, scored 30 (weak).

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $107k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

QMCO: QUANTUM CORP /DE/

QMCOOct 9, 2026 · close 30.43

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
30Weak
QMCOsell 4
QUANTUM CORP /DE/
$10k
1,078 shares
-4%+232% from low-86% from high
38Weak
QMCOsell 5
QUANTUM CORP /DE/
$73k
2,287 shares
-8%-
35Weak
QMCOsell 5
QUANTUM CORP /DE/
$24k
5,387 shares
-17%-

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Apr 21, 2025QMCO
QUANTUM CORP /DE/
AGrant or award
Common Stock
+1,874$0.00$029,814Apr 23, 2025
Apr 21, 2025QMCO
QUANTUM CORP /DE/
SOpen-market sale
Common Stock
-1,078$9.65$10k28,736Apr 23, 2025
Nov 8, 2024QMCO
QUANTUM CORP /DE/
SOpen-market sale
Common Stock
-291$4.45$1,29529,936Jan 17, 2025
Jan 16, 2025QMCO
QUANTUM CORP /DE/
SOpen-market sale
Common Stock
-1,996$35.68$71k27,940Jan 17, 2025
Nov 8, 2024QMCO
QUANTUM CORP /DE/
SOpen-market sale
Common Stock
-5,387$4.43$24k26,958Dec 5, 2024
Oct 1, 2024QMCO
QUANTUM CORP /DE/
AGrant or award
Common Stock
+13,750$0.00$0385,637Oct 21, 2024

Questions about Brian E Cabrera

Answered from the filings on this page, as of the latest one.

Is Brian E Cabrera buying or selling?

Not in the last 12 months. Brian E Cabrera's latest open-market trade on SEC Form 4 was sold $10k of QMCO on Apr 21, 2025.

How did Brian E Cabrera's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Brian E Cabrera has 0.

Where does Brian E Cabrera file Form 4?

Brian E Cabrera has filed Form 4 at QMCO (QUANTUM CORP /DE/) as SVP Chief Admin Ofcr & Secy. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Brian E Cabrera: insider trades and track record | InsiderTell