Latest insider buying

See which stocks company insiders are buying. Review disclosed purchases by executives, directors and large shareholders across global markets, then open a company to investigate its trading history.

Latest insider purchases

Disclosed in the past 7 days · Sorted by disclosure date, newest first

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Notification date
Purchase
Insider
BAK DONG UK (박동욱) Unclassified position (상무) Officer
Price
6,071.00
Quantity 400 +19.0%
Value ₩2,428,400
Transaction date
Notification date
Purchase
Insider
Lim Young Soo (임영수) Representative Director (대표이사) Executive Director
Price
1,161.00
Quantity 11,500 +8.0%
Value ₩13,351,500
Transaction date
Notification date
Purchase
Insider
BAK DONG UK (박동욱) Unclassified position (상무) Officer
Price
6,055.00
Quantity 800 +61.5%
Value ₩4,844,000
Transaction date
Notification date
Purchase
Insider
Lim Young Soo (임영수) Representative Director (대표이사) Executive Director
Price
1,168.00
Quantity 3,000 +2.1%
Value ₩3,504,000
Transaction date
Notification date
Purchase
Insider
BAK DONG UK (박동욱) Unclassified position (상무) Officer
Price
5,978.00
Quantity 700 +116.7%
Value ₩4,184,600
Transaction date
Notification date
Purchase
Insider
Lim Young Soo (임영수) Representative Director (대표이사) Executive Director
Price
1,179.00
Quantity 55,000 +63.6%
Value ₩64,845,000
Transaction date
Notification date
Purchase
Insider
Lim Young Soo (임영수) Representative Director (대표이사) Executive Director
Price
1,150.00
Quantity 39,000 +82.2%
Value ₩44,850,000
Transaction date
Notification date
Purchase
Insider
BAK DONG UK (박동욱) Unclassified position (상무) Officer
Price
5,967.00
Quantity 600
Value ₩3,580,200
Transaction date
Notification date
Purchase
Insider
Lim Young Soo (임영수) Representative Director (대표이사) Executive Director
Price
1,131.00
Quantity 29,000 +157.2%
Value ₩32,799,000
Transaction date
Notification date
Purchase
Insider
LEE YOON WOO (이윤우) Chairman (회장) Officer Large shareholder
Price
24,567.00
Quantity 300 +0.0%
Value ₩7,370,100
Notification date Transaction date Company B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value
2026-11-09 2026-11-09 B Purchase BAK DONG UK (박동욱)

Unclassified position (상무)

Officer
400 +19.0%
6,071.00
₩2,428,400
400 +19.0% 6,071.00 ₩2,428,400
2026-11-09 2026-11-09 B Purchase Lim Young Soo (임영수)

Representative Director (대표이사)

Executive Director
11,500 +8.0%
1,161.00
₩13,351,500
11,500 +8.0% 1,161.00 ₩13,351,500
2026-11-09 2026-11-06 B Purchase BAK DONG UK (박동욱)

Unclassified position (상무)

Officer
800 +61.5%
6,055.00
₩4,844,000
800 +61.5% 6,055.00 ₩4,844,000
2026-11-09 2026-11-06 B Purchase Lim Young Soo (임영수)

Representative Director (대표이사)

Executive Director
3,000 +2.1%
1,168.00
₩3,504,000
3,000 +2.1% 1,168.00 ₩3,504,000
2026-11-09 2026-11-05 B Purchase BAK DONG UK (박동욱)

Unclassified position (상무)

Officer
700 +116.7%
5,978.00
₩4,184,600
700 +116.7% 5,978.00 ₩4,184,600
2026-11-09 2026-11-05 B Purchase Lim Young Soo (임영수)

Representative Director (대표이사)

Executive Director
55,000 +63.6%
1,179.00
₩64,845,000
55,000 +63.6% 1,179.00 ₩64,845,000
2026-11-09 2026-11-05 B Purchase Lim Young Soo (임영수)

Representative Director (대표이사)

Executive Director
39,000 +82.2%
1,150.00
₩44,850,000
39,000 +82.2% 1,150.00 ₩44,850,000
2026-11-09 2026-11-04 B Purchase BAK DONG UK (박동욱)

Unclassified position (상무)

Officer
600
5,967.00
₩3,580,200
600 5,967.00 ₩3,580,200
2026-11-09 2026-11-04 B Purchase Lim Young Soo (임영수)

Representative Director (대표이사)

Executive Director
29,000 +157.2%
1,131.00
₩32,799,000
29,000 +157.2% 1,131.00 ₩32,799,000
2026-11-06 2026-11-06 B Purchase LEE YOON WOO (이윤우)

Chairman (회장)

Officer Large shareholder
300 +0.0%
24,567.00
₩7,370,100
300 +0.0% 24,567.00 ₩7,370,100

Transaction dates and disclosure dates can differ. This feed contains reported purchases; planned transactions are separate categories.

View all insider purchases
Screeners

Find stocks with insider buying

Use top insider buys to compare company buying activity, cluster buying to find participation by several insiders, and executive purchases to focus on management trades. For individual transactions ranked by value, open largest insider purchases.

Top insider buys

Insider buying screeners

Five-company previews from the 7-day screens. Net values combine purchases and sales within each screen’s scope. Company screens group markets by company domicile; the transaction feed uses reporting market. Company search applies to the feed above.

What is insider buying?

Insider buying refers to purchases of company securities by people such as executives, directors and significant shareholders. This feed shows transactions classified as purchases in our database. Share awards, option exercises and planned purchases are separate transaction categories.

How to research insider purchases

A purchase becomes more useful when you can put it in context. Start with the disclosed transaction, then compare it with the insider’s earlier activity and the company’s wider position.

Check the transaction nature

Read the disclosed nature before treating a purchase as an open-market investment. A purchase through an employee plan can have different context from a discretionary share purchase.

Look beyond the headline value

Compare the amount bought with the insider’s existing holdings where disclosed. Check the number of shares, price and currency before comparing transactions across markets.

Look for several insiders buying

Cluster buying can help identify companies for further research. Check whether the buyers acted independently and whether their purchases came through the same share plan.

Research workflow

From a purchase to a research shortlist

Use the feed to find a transaction and the screeners to compare companies. Check each view’s period and remember that a company’s domicile can differ from the market where a trade was reported.

  1. Start with the disclosure

    Note who bought, their role, the trade date and the disclosure date. Check the price, currency and transaction nature. A newly reported purchase may have taken place several days earlier.

  2. Open the company history

    Compare the latest purchase with earlier transactions. Look for a first purchase after a quiet period, repeated buying by the same insider or purchases by several people. Review sales in the same period too.

  3. Bring in the company context

    Read the relevant company announcements and financial reports alongside the transactions. Record what you still need to establish, such as the buyer’s remaining holdings or whether the purchase came through a share plan.

Research insider purchases
Alerts

Get alerts for insider purchases

Monitor companies, follow individual insiders or save a transaction search with a purchase filter. Choose your notification settings after signing up.

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See plans How alerts work
Recent purchases to followPublic disclosures
Hojeon Ltd
BAK DONG UK (박동욱) · Unclassified position (상무)
Reported 9 Nov 2026
₩2,428,400
Prestige Biologics Co Ltd
Lim Young Soo (임영수) · Representative Director (대표이사)
Reported 9 Nov 2026
₩13,351,500
Hojeon Ltd
BAK DONG UK (박동욱) · Unclassified position (상무)
Reported 9 Nov 2026
₩4,844,000

Recent disclosures shown for context. This is not a preview of your configured alerts.

Public filings, brought into one view

insider screener collects disclosures from regulators and exchanges, including the SEC in the US, FCA disclosures in the UK and European reporting sources. Fields are standardised so you can compare activity across markets.

Coverage, reporting delays and available history vary by market. Open a company to review its transactions and the source links available with your access. Always check the original disclosure for transaction details and corrections.

Check market coverage US SEC Form 4 filings
as seen on

Insider buying questions

Does insider buying mean a stock will rise?

No. Insider purchases can provide research context, but they do not predict returns. Consider the transaction size and nature, earlier trading, valuation and the company’s financial position.

Does this feed include share awards and option exercises?

This feed is limited to transactions classified as purchases. Awards, option or other transactions, and planned purchases are separate categories. Check the original disclosure to understand how a transaction was made.

What is cluster buying?

Cluster buying describes several insiders purchasing securities in the same company over a period. Use the cluster buying screener to find companies to investigate, then review the individual transactions and their context.

Can I receive alerts for insider purchases?

Yes. Save a transaction search with a purchase filter and choose your notification settings. Daily reports are included with Plus, Pro and Premium; real-time email alerts are included with Premium. Limits vary by plan.

Why can a recent disclosure show an older purchase date?

The transaction date records when the purchase took place; the disclosure date records when it was reported. The feed uses recent disclosure dates, so a purchase can appear here after its trading date. Compare both dates before relating it to company news.

How do the largest purchases differ from top insider buys?

Largest purchases ranks individual purchase transactions by value. Top insider buys ranks company buying activity. A company can have several purchases and sales in the same period, so its net activity can differ from the value of its largest purchase.

Research the full picture

Compare insider buying with activity in the other direction and review the company’s wider financial position. Insider activity alone is not an investment recommendation.

Explore insider selling