Skip to content
SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•23 filings

MX

MAGNACHIP SEMICONDUCTOR Corp

Net purchases of $318.5K over the last 3 months

1 buyer account for the net balance. There is no cluster of three distinct buyers within 30 days. We found 3 CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

+$318,496

1 buyers · 0 sellers

12-month purchases

$486,470

2 distinct insiders

12-month sales

$0.00

0 distinct insiders

Highlighted alerts

8

0 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

3 executive purchases found

Get MX insider trades by API

The same filtered trades as JSON for your scripts, alerts or AI agent, for 5,500+ US companies — plus sentiment, news, financials and breakout setups. Free · every API · 1,000 requests a month · no card required.

Get your free API key

MX overview: breakout setup, X sentiment and insiders in one page →

Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

33
Raw transactions
Everything returned by the filing
8
Voluntary view
P/S trades after deterministic checks
25
Administrative noise
Stored, never alerted
0
10b5-1
Shown as informational
SEC ownership XML facts
Code
A
Shares
6,764
Price
$0.00
Footnotes
—

No filing footnote was attached to this row.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

8 transactions

LEE CHAE

Chief Executive Officer

PurchaseAlert
Shares
20,000
Price
$3.22
Value
$64,398
Open SEC filing

LEE CHAE

Chief Executive Officer

PurchaseAlert
Shares
30,000
Price
$3.19
Value
$95,598
Open SEC filing

LEE CHAE

Chief Executive Officer

PurchaseAlert
Shares
50,000
Price
$3.17
Value
$158,500
Open SEC filing

NATHAN GILBERT E

Director

PurchaseAlert
Shares
21,994
Price
$2.87
Value
$63,050
Open SEC filing

NATHAN GILBERT E

Director

PurchaseAlert
Shares
13,006
Price
$2.79
Value
$36,249
Open SEC filing

NATHAN GILBERT E

Director

PurchaseAlert
Shares
25,000
Price
$2.75
Value
$68,675
Open SEC filing

Park Shin Young

See Remarks

PurchaseAlert
Shares
10,000
Price
$2.87
Value
$28,680
Open SEC filing

MARTINO CAMILLO

See Remarks

PurchaseAlert
Shares
30,000
Price
$2.84
Value
$85,290
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.