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Insider · CIK 0001602567

James J Lerner

ceopresidentofficerdirector

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

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 / 2
$0 bought, $56k 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
45Moderate
QMCOsell 4
QUANTUM CORP /DE/
$27k
2,784 shares
-2%+232% from low-86% from high
45Moderate
QMCOsell 5
QUANTUM CORP /DE/
$29k
6,505 shares
-6%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Apr 21, 2025QMCO
QUANTUM CORP /DE/
AGrant or award
Common Stock
+5,828$0.00$0113,632Apr 23, 2025
Apr 21, 2025QMCO
QUANTUM CORP /DE/
SOpen-market sale
Common Stock
-2,784$9.65$27k110,848Apr 23, 2025
Nov 8, 2024QMCO
QUANTUM CORP /DE/
SOpen-market sale
Common Stock
-6,505$4.43$29k107,491Dec 5, 2024
Oct 1, 2024QMCO
QUANTUM CORP /DE/
AGrant or award
Common Stock
+18,750$0.00$01,923,658Oct 21, 2024

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.

James J Lerner: insider trades and track record | InsiderTell