Who has been buying Wonik Holdings stock?

5 distinct insiders have filed 35 disclosed insider purchases in Wonik Holdings (030530), most recently on 2026-01-05. 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 Wonik Holdings have?

Wonik Holdings has 35 buy-side and 5 sell-side disclosures on record, covering ₩2.9B ($2.0M) in total reported value, spanning 2024-03-29 to 2026-01-05.

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.

Wonik Holdings 030530

Company

원익홀딩스Wonik Holdings

Insiders

Buys

Total Value

₩2.9B ($2.0M)

Avg Return

+916.41%

Last Filing

2026-01-05

Wonik Holdings (030530) has 35 disclosed insider purchases and 5 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩2.9B ($2.0M) in reported transaction value. The earliest filing StockDrifts holds for Wonik Holdings is dated 2024-03-29; the most recent is 2026-01-05. Across these filings the average return since disclosure is +916.41%, 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
2026-01-05	SELL	Market Sell	김채빈 Chaebin Kim	president	-7.0K	₩43,750	+22.2%	₩306M ($213K)
2026-01-01	BUY	신규선임	김채빈 Chaebin Kim	president	7.0K	₩47,650	-28.5%	₩334M ($232K)
2025-09-11	SELL	Market Sell	이재수 Jaesoo Lee	Managing Director	-2.0K	₩12,260	-177.7%	₩25M ($17K)
2025-01-07	SELL	Market Sell	이영섭 Youngseop Lee	Managing Director	-2.0K	₩2,735	-1145.0%	₩5M ($4K)
2025-01-06	SELL	Market Sell	이영섭 Youngseop Lee	Managing Director	-6.0K	₩2,770	-1129.2%	₩17M ($12K)
2025-01-03	SELL	Market Sell	이영섭 Youngseop Lee	Managing Director	-500	₩2,670	-1175.3%	₩1M ($927)
2024-12-30	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	500	₩2,550	+1235.3%	₩1M ($885)
2024-12-27	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	200	₩2,315	+1370.8%	₩463K ($322)
2024-12-26	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	100	₩2,305	+1377.2%	₩231K ($160)
2024-12-24	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	500	₩2,335	+1358.2%	₩1M ($811)
2024-12-23	BUY	Market Buy	조남성 Cho Nam-seong	CEO	20.0K	₩2,375	+1333.7%	₩48M ($33K)
2024-12-23	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	1.7K	₩2,375	+1333.7%	₩4M ($3K)
2024-12-20	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	1.3K	₩2,300	+1380.4%	₩3M ($2K)
2024-12-19	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	900	₩2,350	+1348.9%	₩2M ($1K)
2024-12-18	SELL	장외매도	조남성 Cho Nam-seong	CEO	-20.0K	₩2,435	-1298.4%	₩49M ($34K)
2024-12-18	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	300	₩2,435	+1298.4%	₩731K ($507)
2024-12-16	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	300	₩2,445	+1292.6%	₩734K ($509)
2024-12-13	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	200	₩2,395	+1321.7%	₩479K ($333)
2024-12-12	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	200	₩2,355	+1345.9%	₩471K ($327)
2024-12-09	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	300	₩2,160	+1476.4%	₩648K ($450)
2024-12-06	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	700	₩2,295	+1383.7%	₩2M ($1K)
2024-12-05	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	100	₩2,385	+1327.7%	₩239K ($166)
2024-12-03	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	100	₩2,560	+1230.1%	₩256K ($178)
2024-12-02	BUY	Market Buy	이영섭 Youngseop Lee	Managing Director	200	₩2,515	+1253.9%	₩503K ($349)
2024-12-01	BUY	신규선임	이영섭 Youngseop Lee	Managing Director	1.8K	₩2,515	+1253.9%	₩4M ($3K)
2024-08-12	BUY	Market Buy	원익 Wonik	-	10.8K	₩2,970	+1046.5%	₩32M ($22K)
2024-08-09	BUY	Market Buy	원익 Wonik	-	52.7K	₩2,905	+1072.1%	₩153M ($106K)
2024-08-08	BUY	Market Buy	원익 Wonik	-	50.0K	₩2,840	+1098.9%	₩142M ($99K)
2024-08-07	BUY	Market Buy	원익 Wonik	-	70.0K	₩2,905	+1072.1%	₩203M ($141K)
2024-08-06	BUY	Market Buy	원익 Wonik	-	85.4K	₩2,850	+1094.7%	₩243M ($169K)
2024-08-02	BUY	Market Buy	원익 Wonik	-	15.8K	₩3,085	+1003.7%	₩49M ($34K)
2024-08-01	BUY	Market Buy	원익 Wonik	-	30.4K	₩3,220	+957.5%	₩98M ($68K)
2024-07-31	BUY	Market Buy	원익 Wonik	-	1.4K	₩3,210	+960.8%	₩5M ($3K)
2024-07-30	BUY	Market Buy	원익 Wonik	-	25.0K	₩3,195	+965.7%	₩80M ($55K)
2024-07-29	BUY	Market Buy	원익 Wonik	-	99.7K	₩3,225	+955.8%	₩322M ($223K)
2024-07-26	BUY	Market Buy	원익 Wonik	-	41.0K	₩3,185	+969.1%	₩131M ($91K)
2024-07-25	BUY	Market Buy	원익 Wonik	-	60.7K	₩3,170	+974.1%	₩192M ($134K)
2024-07-24	BUY	Market Buy	원익 Wonik	-	61.6K	₩3,225	+955.8%	₩199M ($138K)
2024-07-23	BUY	Market Buy	원익 Wonik	-	20.1K	₩3,200	+964.1%	₩64M ($45K)
2024-07-22	BUY	Market Buy	원익 Wonik	-	105.9K	₩3,275	+939.7%	₩347M ($241K)
2024-07-19	BUY	Market Buy	원익 Wonik	-	40.8K	₩3,350	+916.4%	₩137M ($95K)
2024-07-18	BUY	Market Buy	원익 Wonik	-	28.6K	₩3,340	+919.5%	₩95M ($66K)
2024-03-29	BUY	Market Buy	이재수 Jaesoo Lee	Managing Director	1.3K	₩4,120	+726.5%	₩5M ($4K)

Frequently asked questions

Who has been buying Wonik Holdings stock?: 5 distinct insiders have filed 35 disclosed insider purchases in Wonik Holdings (030530), most recently on 2026-01-05. 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 Wonik Holdings have?: Wonik Holdings has 35 buy-side and 5 sell-side disclosures on record, covering ₩2.9B ($2.0M) in total reported value, spanning 2024-03-29 to 2026-01-05.
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.