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Hanmi Semiconductor 042700

Company
한미반도체Hanmi Semiconductor
Insiders
1
Buys
14
Total Value
₩38.9B ($27.0M)
Avg Return
+72.25%
Last Filing
2026-06-18

Hanmi Semiconductor (042700) has 14 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩38.9B ($27.0M) in reported transaction value. The earliest filing StockDrifts holds for Hanmi Semiconductor is dated 2024-02-27; the most recent is 2026-06-18. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea). Across these filings the average return since disclosure is +72.25%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-08-03BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Chairman29.3K₩202,500+0.3%₩5.0B ($3.5M)
2026-06-18BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Chairman23.7K---
2026-04-27BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Chairman9.6K₩373,500-4.3%₩3.6B ($2.5M)
2026-01-05BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Chairman47.7K₩167,300+21.9%₩8.0B ($5.5M)
2025-11-28BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Chairman41.1K₩123,600+65.0%₩5.1B ($3.5M)
2025-05-22SELL증여
곽동신
Kwak Dong-shin
Chairman of Hanmi Semiconductor-966.1K₩81,200-151.2%₩78.5B ($54.5M)
2025-04-17BUYMarket Buy
곽동신
Kwak Dong-shin
Chairman of Hanmi Semiconductor43.7K₩68,000+200.0%₩3.0B ($2.1M)
2025-03-14BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Chairman22.3K₩87,800+132.3%₩2.0B ($1.4M)
2024-10-24BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Vice Chairman19.3K₩98,200+107.7%₩1.9B ($1.3M)
2024-07-16SELL증여
곽동신
Kwak Dong-shin
CEO Vice Chairman-1.9M₩168,100-21.4%₩326.1B ($226.5M)
2024-06-05BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Vice Chairman21.0K₩155,800+30.9%₩3.3B ($2.3M)
2024-04-24BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Vice Chairman20.0K₩142,600+43.1%₩2.9B ($2.0M)
2024-04-24BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Vice Chairman9.0K₩142,600+43.1%₩1.3B ($891K)
2024-04-23BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Vice Chairman12.0K₩131,400+55.3%₩1.6B ($1.1M)
2024-04-11BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Vice Chairman14.0K₩141,700+44.0%₩2.0B ($1.4M)
2024-04-09BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Vice Chairman16.0K₩132,900+53.5%₩2.1B ($1.5M)
2024-02-27BUYMarket Buy
곽동신
Kwak Dong-shin
CEO Vice Chairman28.0K₩82,700+146.7%₩2.3B ($1.6M)

Frequently asked questions

Who has been buying Hanmi Semiconductor stock?
1 distinct insiders have filed 14 disclosed insider purchases in Hanmi Semiconductor (042700), most recently on 2026-06-18. 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 Hanmi Semiconductor have?
Hanmi Semiconductor has 14 buy-side and 0 sell-side disclosures on record, covering ₩38.9B ($27.0M) in total reported value, spanning 2024-02-27 to 2026-06-18.
Where does StockDrifts get Hanmi Semiconductor insider data?
From DART D001/D002 insider disclosures — the official filing system run by the Financial Supervisory Service (Korea). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from DART.
Do insider buys in Korean stocks predict returns?
Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean DART filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

Source filings

Every trade listed above is disclosed in DART D001/D002 insider disclosures, filed with the Financial Supervisory Service (Korea). View the original DART filings for Hanmi Semiconductor. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.