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Alchera 347860

Company
알체라Alchera
Insiders
6
Buys
11
Total Value
₩407M ($283K)
Avg Return
+10.35%
Last Filing
2026-06-23

Alchera (347860) has 11 disclosed insider purchases and 1 disclosed disposals on record, filed by 6 distinct insiders. Together those filings cover ₩407M ($283K) in reported transaction value. The earliest filing StockDrifts holds for Alchera is dated 2024-05-22; the most recent is 2026-06-23. 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 +10.35%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-06-23BUYMarket Buy
김용호
Yongho Kim
CFO19.2K₩1,405-6.5%₩27M ($19K)
2026-06-08BUYMarket Buy
김용호
Yongho Kim
CFO24.8K₩1,555+11.3%₩39M ($27K)
2026-03-09BUYMarket Buy
황영규
Younggyu Hwang
CEO32.0K---
2026-03-04BUYMarket Buy
김용호
Yongho Kim
CFO29.0K---
2025-05-02SELLMarket Sell
LEE JOONMO
COS-67.4K₩1,885+7.2%₩127M ($88K)
2025-02-10BUY유상신주취득
이강의
Lee Kang-eui
EVP214.3K₩1,846-5.2%₩396M ($275K)
2025-02-10BUY유상신주취득
이상철
Lee Sang-cheol
Outside Director17.1K₩1,846-5.2%₩32M ($22K)
2025-02-10BUY유상신주취득
황영규
Younggyu Hwang
CEO48.0K₩1,846-5.2%₩89M ($62K)
2025-02-10BUY유상신주취득
LEE JOONMO
COS28.4K₩1,846-5.2%₩52M ($36K)
2025-02-10BUY유상신주취득
김용호
Yongho Kim
VP38.6K₩1,846-5.2%₩71M ($49K)
2025-02-06SELL기타
황영규
Younggyu Hwang
CEO-40.0K₩1,745-0.3%₩70M ($48K)
2025-02-06SELL기타
이강의
Lee Kang-eui
EVP-178.6K₩1,745-0.3%₩312M ($216K)
2025-01-31BUYMarket Buy
이상철
Lee Sang-cheol
Outside Director483₩1,660+5.4%₩802K ($557)
2025-01-13SELL장외매도
스노우
snow
--1.5M₩1,907+8.2%₩2.9B ($2.0M)
2025-01-13SELL장외매도
황영규
Younggyu Hwang
CEO-1.8M₩1,907+8.2%₩3.3B ($2.3M)
2025-01-07BUY기타
스노우
snow
-1.5M₩2,010-12.9%₩3.1B ($2.1M)
2025-01-07BUY기타
황영규
Younggyu Hwang
CEO1.8M₩2,010-12.9%₩3.6B ($2.5M)
2025-01-07BUY기타
이강의
Lee Kang-eui
EVP178.6K₩2,010-12.9%₩359M ($249K)
2024-12-02BUY제3자배정유상증자
황영규
Younggyu Hwang
CEO1.1M₩1,724+1.5%₩2.0B ($1.4M)
2024-11-25BUY제3자배정유상증자
황영규
Younggyu Hwang
CEO1.5M₩1,650+6.1%₩2.4B ($1.7M)
2024-07-09BUYMarket Buy
김성수
Seongsu Kim
VP7.5K₩1,761-0.6%₩13M ($9K)
2024-06-27BUYMarket Buy
LEE JOONMO
CFO8.5K₩1,492+17.3%₩13M ($9K)
2024-06-26BUYMarket Buy
LEE JOONMO
CFO4.0K₩1,505+16.3%₩6M ($4K)
2024-06-25BUYMarket Buy
LEE JOONMO
CFO26.5K₩1,486+17.8%₩39M ($27K)
2024-06-25BUYMarket Buy
김용호
Yongho Kim
VP45.0K₩1,486+17.8%₩67M ($46K)
2024-06-24BUYMarket Buy
이강의
Lee Kang-eui
EVP51.0K₩1,488+17.6%₩76M ($53K)
2024-06-11SELL기타
황영규
Younggyu Hwang
CEO-172.1K₩2,925+40.2%₩503M ($350K)
2024-06-11SELL기타
황영규
Younggyu Hwang
CEO-86.1K₩2,925+40.2%₩252M ($175K)
2024-06-11SELL기타
황영규
Younggyu Hwang
CEO-25.8K₩2,925+40.2%₩76M ($52K)
2024-06-11SELL기타
황영규
Younggyu Hwang
CEO-258.2K₩2,925+40.2%₩755M ($524K)
2024-06-11SELL기타
황영규
Younggyu Hwang
CEO-301.2K₩2,925+40.2%₩881M ($612K)
2024-06-11SELL기타
황영규
Younggyu Hwang
CEO-129.1K₩2,925+40.2%₩378M ($262K)
2024-06-11SELL기타
황영규
Younggyu Hwang
CEO-86.1K₩2,925+40.2%₩252M ($175K)
2024-06-11SELL기타
황영규
Younggyu Hwang
CEO-258.2K₩2,925+40.2%₩755M ($524K)
2024-06-11SELL기타
황영규
Younggyu Hwang
CEO-172.1K₩2,925+40.2%₩503M ($350K)
2024-06-11SELL기타
황영규
Younggyu Hwang
CEO-43.0K₩2,925+40.2%₩126M ($87K)
2024-06-11SELL기타
황영규
Younggyu Hwang
CEO-17.2K₩2,925+40.2%₩50M ($35K)
2024-06-11SELL기타
황영규
Younggyu Hwang
CEO-86.1K₩2,925+40.2%₩252M ($175K)
2024-05-22BUY자사주상여금
김용호
Yongho Kim
VP8.0K₩3,052-42.7%₩24M ($17K)

Frequently asked questions

Who has been buying Alchera stock?
6 distinct insiders have filed 11 disclosed insider purchases in Alchera (347860), most recently on 2026-06-23. 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 Alchera have?
Alchera has 11 buy-side and 1 sell-side disclosures on record, covering ₩407M ($283K) in total reported value, spanning 2024-05-22 to 2026-06-23.
Where does StockDrifts get Alchera 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 Alchera. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.