Who has been buying Unichem stock?

1 distinct insiders have filed 0 disclosed insider purchases in Unichem (011330), most recently on 2026-06-16. 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 Unichem have?

Unichem has 0 buy-side and 1 sell-side disclosures on record, covering ₩79M ($55K) in total reported value, spanning 2024-06-12 to 2026-06-16.

Where does StockDrifts get Unichem 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.

Unichem 011330

Company

유니켐Unichem

Insiders

Buys

Total Value

₩79M ($55K)

Avg Return

+41.32%

Last Filing

2026-06-16

Unichem (011330) has 0 disclosed insider purchases and 1 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩79M ($55K) in reported transaction value. The earliest filing StockDrifts holds for Unichem is dated 2024-06-12; the most recent is 2026-06-16. 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 +41.32%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-07-31	SELL	임원퇴임	박미현 Park Mi-hyeon	moving	-10.3K	₩3,400	-1.5%	₩35M ($24K)
2026-07-31	BUY	제3자배정유상증자	제이에이치사람들 JH People	-	1.0M	₩3,400	+0.0%	₩5.0B ($3.5M)
2026-06-16	SELL	주식병합	박미현 Park Mi-hyeon	moving	-92.7K	-	-	-
2026-06-16	SELL	주식병합	김한주 Hanjoo Kim	vice president	-13.8K	-	-	-
2026-06-16	SELL	주식병합	장영훈 Younghoon Jang	Outside Director	-801.2K	-	-	-
2026-06-16	SELL	주식병합	김진환 Jinhwan Kim	Internal director	-35.5K	-	-	-
2026-06-16	SELL	주식병합	제이에이치사람들 JH People	-	-17.3M	-	-	-
2026-06-16	SELL	주식병합	김재권 Jaekwon Kim	thanks	-116.1K	-	-	-
2026-04-06	BUY	신규보고	장영훈 Younghoon Jang	Outside Director	890.2K	₩619	+7.0%	₩551M ($383K)
2025-12-12	BUY	신규보고	김진환 Jinhwan Kim	CEO	39.5K	₩1,260	-5.0%	₩50M ($35K)
2025-12-01	BUY	장외매수	제이에이치사람들 JH People	-	4.4M	₩1,310	-8.6%	₩5.8B ($4.0M)
2025-08-07	SELL	장외매도	박미현 Park Mi-hyeon	moving	-210.0K	₩1,734	+31.0%	₩364M ($253K)
2025-05-14	SELL	임원퇴임	조남복 Cho Nam-bok	Outside Director	-40.0K	₩1,694	+29.3%	₩68M ($47K)
2025-04-18	BUY	신규보고	김한주 Hanjoo Kim	vice president	5.9K	₩1,728	-30.7%	₩10M ($7K)
2025-04-17	BUY	신규보고	김한주 Hanjoo Kim	vice president	9.5K	₩1,728	-30.7%	₩16M ($11K)
2024-09-09	BUY	신규선임	박미현 Park Mi-hyeon	moving	313.0K	₩1,235	-3.1%	₩387M ($268K)
2024-08-31	SELL	임원퇴임	이조영 Joyoung Lee	executive	-178.1K	₩1,410	+15.1%	₩251M ($174K)
2024-08-31	SELL	임원퇴임	이조영 Joyoung Lee	executive	-531.5K	₩1,410	+15.1%	₩749M ($520K)
2024-07-05	SELL	장외매도	유니 uni	-	-898.1K	₩1,645	+27.2%	₩1.5B ($1.0M)
2024-07-05	SELL	장외매도	유니 uni	-	-270.0K	₩1,645	+27.2%	₩444M ($308K)
2024-07-04	SELL	장외매도	유니 uni	-	-280.0K	₩1,623	+26.3%	₩454M ($316K)
2024-07-04	SELL	장외매도	유니 uni	-	-61.9K	₩1,623	+26.3%	₩101M ($70K)
2024-07-04	SELL	장외매도	유니 uni	-	-690.0K	₩1,623	+26.3%	₩1.1B ($778K)
2024-07-04	SELL	장외매도	유니 uni	-	-289.0K	₩1,623	+26.3%	₩469M ($326K)
2024-07-04	SELL	장외매도	유니 uni	-	-280.0K	₩1,623	+26.3%	₩454M ($316K)
2024-07-04	SELL	장외매도	유니 uni	-	-280.0K	₩1,623	+26.3%	₩454M ($316K)
2024-07-04	SELL	장외매도	유니 uni	-	-212.3K	₩1,623	+26.3%	₩345M ($239K)
2024-07-04	SELL	장외매도	유니 uni	-	-250.0K	₩1,623	+26.3%	₩406M ($282K)
2024-07-04	SELL	장외매도	유니 uni	-	-250.0K	₩1,623	+26.3%	₩406M ($282K)
2024-07-04	SELL	장외매도	유니 uni	-	-106.8K	₩1,623	+26.3%	₩173M ($120K)
2024-07-01	SELL	장외매도	유니 uni	-	-450.0K	₩1,667	+28.2%	₩750M ($521K)
2024-07-01	SELL	장외매도	유니 uni	-	-8.7M	₩1,667	+28.2%	₩14.5B ($10.1M)
2024-07-01	BUY	신규보고	제이에이치사람들 JH People	-	14.8M	₩1,667	-28.2%	₩24.6B ($17.1M)
2024-07-01	SELL	장외매도	유니 uni	-	-344.4K	₩1,667	+28.2%	₩574M ($399K)
2024-07-01	SELL	장외매도	유니 uni	-	-510.0K	₩1,667	+28.2%	₩850M ($590K)
2024-07-01	SELL	장외매도	유니 uni	-	-960.0K	₩1,667	+28.2%	₩1.6B ($1.1M)
2024-07-01	SELL	장외매도	유니 uni	-	-450.0K	₩1,667	+28.2%	₩750M ($521K)
2024-07-01	SELL	장외매도	유니 uni	-	-450.0K	₩1,667	+28.2%	₩750M ($521K)
2024-07-01	SELL	장외매도	유니 uni	-	-250.0K	₩1,667	+28.2%	₩417M ($289K)
2024-06-12	SELL	Market Sell	조남복 Cho Nam-bok	Outside Director	-38.5K	₩2,040	+41.3%	₩79M ($55K)

Frequently asked questions

Who has been buying Unichem stock?: 1 distinct insiders have filed 0 disclosed insider purchases in Unichem (011330), most recently on 2026-06-16. 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 Unichem have?: Unichem has 0 buy-side and 1 sell-side disclosures on record, covering ₩79M ($55K) in total reported value, spanning 2024-06-12 to 2026-06-16.
Where does StockDrifts get Unichem 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 Unichem. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.