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Isaac Engineering 351330

Company
이삭엔지니어링Isaac Engineering
Insiders
2
Buys
2
Total Value
₩143M ($99K)
Avg Return
+42.78%
Last Filing
2026-06-24

Isaac Engineering (351330) has 2 disclosed insider purchases and 2 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩143M ($99K) in reported transaction value. The earliest filing StockDrifts holds for Isaac Engineering is dated 2024-05-24; the most recent is 2026-06-24. Across these filings the average return since disclosure is +42.78%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-06-24BUYMarket Buy
지성찬
Ji Seong-chan
Managing Director1.0K---
2024-11-13BUYMarket Buy
지성찬
Ji Seong-chan
Managing Director2.0K₩6,840+20.9%₩14M ($10K)
2024-05-28SELLMarket Sell
김용출
Yongchul Kim
Managing Director-2.0K₩17,870+53.7%₩35M ($24K)
2024-05-24SELLMarket Sell
지성찬
Ji Seong-chan
Managing Director-5.3K₩17,870+53.7%₩94M ($65K)

Frequently asked questions

Who has been buying Isaac Engineering stock?
2 distinct insiders have filed 2 disclosed insider purchases in Isaac Engineering (351330), most recently on 2026-06-24. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does Isaac Engineering have?
Isaac Engineering has 2 buy-side and 2 sell-side disclosures on record, covering ₩143M ($99K) in total reported value, spanning 2024-05-24 to 2026-06-24.
Do insider buys in Korean stocks predict returns?
Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.