Who has been buying wavis stock?

10 distinct insiders have filed 23 disclosed insider purchases in wavis (289930), most recently on 2026-05-31. 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 wavis have?

wavis has 23 buy-side and 7 sell-side disclosures on record, covering ₩1.0B ($698K) in total reported value, spanning 2024-10-25 to 2026-05-31.

Where does StockDrifts get wavis 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.

wavis 289930

Company

웨이비스wavis

Insiders

Buys

Total Value

₩1.0B ($698K)

Avg Return

+65.03%

Last Filing

2026-05-31

wavis (289930) has 23 disclosed insider purchases and 7 disclosed disposals on record, filed by 10 distinct insiders. Together those filings cover ₩1.0B ($698K) in reported transaction value. The earliest filing StockDrifts holds for wavis is dated 2024-10-25; the most recent is 2026-05-31. 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 +65.03%, 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	오응주 Oh Eung-ju	Managing Director	-3.0K	₩6,550	-7.2%	₩20M ($14K)
2026-05-31	SELL	임원퇴임	조헌욱 Heonwook Cho	moving	-2.0K	₩11,870	+2.3%	₩24M ($16K)
2026-05-12	SELL	Market Sell	박인영 Inyoung Park	master	-10.0K	₩17,960	+15.8%	₩180M ($125K)
2026-04-23	BUY	주식매수청구권 행사	이안기 Ian Lee	moving	7.0K	₩20,000	-24.4%	₩140M ($97K)
2026-04-23	BUY	주식매수청구권 행사	박인영 Inyoung Park	master	10.0K	₩20,000	-24.4%	₩200M ($139K)
2026-04-23	BUY	주식매수청구권 행사	전병철 Jeon Byeong-cheol	Managing Director	25.0K	₩20,000	-24.4%	₩500M ($347K)
2026-04-20	SELL	Market Sell	전병철 Jeon Byeong-cheol	Managing Director	-300	₩19,020	+20.5%	₩6M ($4K)
2026-04-17	SELL	Market Sell	전병철 Jeon Byeong-cheol	Managing Director	-8.3K	₩19,880	+23.9%	₩165M ($115K)
2026-04-16	SELL	Market Sell	전병철 Jeon Byeong-cheol	Managing Director	-11.4K	₩19,100	+20.8%	₩218M ($151K)
2026-03-19	SELL	Market Sell	이안기 Ian Lee	moving	-2.0K	₩19,900	+24.0%	₩40M ($28K)
2026-03-11	SELL	Market Sell	이안기 Ian Lee	moving	-3.0K	₩19,200	+21.3%	₩57M ($40K)
2026-02-27	SELL	Market Sell	이안기 Ian Lee	moving	-1.0K	₩16,890	+10.5%	₩17M ($12K)
2026-01-23	BUY	PROGRAM	조헌욱 Heonwook Cho	moving	95	₩10,870	+77.4%	₩1M ($717)
2026-01-23	BUY	PROGRAM	이안기 Ian Lee	moving	1.0K	₩10,870	+77.4%	₩11M ($8K)
2026-01-23	BUY	PROGRAM	이만규 Lee Man-gyu	president	1.0K	₩10,870	+77.4%	₩11M ($8K)
2026-01-23	BUY	PROGRAM	이만규 Lee Man-gyu	president	1.0K	₩10,870	+77.4%	₩11M ($8K)
2026-01-23	BUY	PROGRAM	최윤호 Choi Yunho	president	3.0K	₩10,870	+77.4%	₩33M ($23K)
2026-01-23	BUY	PROGRAM	조헌욱 Heonwook Cho	moving	93	₩10,870	+77.4%	₩1M ($702)
2026-01-23	BUY	PROGRAM	조헌욱 Heonwook Cho	moving	96	₩10,870	+77.4%	₩1M ($725)
2026-01-23	BUY	PROGRAM	조헌욱 Heonwook Cho	moving	576	₩10,870	+77.4%	₩6M ($4K)
2026-01-23	BUY	PROGRAM	조헌욱 Heonwook Cho	moving	221	₩10,870	+77.4%	₩2M ($2K)
2026-01-23	BUY	PROGRAM	조헌욱 Heonwook Cho	moving	65	₩10,870	+77.4%	₩707K ($491)
2026-01-23	BUY	PROGRAM	조헌욱 Heonwook Cho	moving	67	₩10,870	+77.4%	₩728K ($506)
2026-01-23	BUY	PROGRAM	조헌욱 Heonwook Cho	moving	50	₩10,870	+77.4%	₩544K ($377)
2026-01-23	BUY	PROGRAM	조헌욱 Heonwook Cho	moving	52	₩10,870	+77.4%	₩565K ($393)
2026-01-23	BUY	PROGRAM	조헌욱 Heonwook Cho	moving	686	₩10,870	+77.4%	₩7M ($5K)
2026-01-23	BUY	PROGRAM	한민석 Minseok Han	CEO	5.0K	₩10,870	+77.4%	₩54M ($38K)
2026-01-22	BUY	PROGRAM	이봉희 Bonghee Lee	Managing Director	500	₩10,540	+82.9%	₩5M ($4K)
2026-01-22	BUY	PROGRAM	김정곤 Kim Jeong-gon	largest shareholder	1.7K	₩10,540	+82.9%	₩18M ($12K)
2026-01-22	BUY	PROGRAM	이봉희 Bonghee Lee	Managing Director	1.0K	₩10,540	+82.9%	₩11M ($7K)
2026-01-22	BUY	PROGRAM	이봉희 Bonghee Lee	Managing Director	500	₩10,540	+82.9%	₩5M ($4K)
2026-01-21	BUY	PROGRAM	전병철 Jeon Byeong-cheol	Managing Director	1.0K	₩10,680	+80.5%	₩11M ($7K)
2026-01-21	BUY	PROGRAM	전병철 Jeon Byeong-cheol	Managing Director	1.0K	₩10,680	+80.5%	₩11M ($7K)
2026-01-21	BUY	PROGRAM	김정곤 Kim Jeong-gon	largest shareholder	8.3K	₩10,680	+80.5%	₩89M ($62K)
2026-01-20	BUY	PROGRAM	오응주 Oh Eung-ju	Managing Director	3.0K	₩10,700	+80.2%	₩32M ($22K)
2025-12-31	SELL	임원퇴임	한영석 Youngseok Han	Managing Director	-10.0K	₩9,000	-114.2%	₩90M ($63K)
2025-08-31	SELL	임원퇴임	이동재 Dongjae Lee	Managing Director	-10.0K	₩7,860	-145.3%	₩79M ($55K)
2025-01-01	BUY	신규보고	이안기 Ian Lee	moving	10.0K	₩7,480	+157.8%	₩75M ($52K)
2024-12-06	BUY	주식매수선택권	전병철 Jeon Byeong-cheol	Managing Director	20.0K	₩7,990	+141.3%	₩160M ($111K)
2024-12-06	BUY	주식매수선택권	한영석 Youngseok Han	Managing Director	10.0K	₩7,990	+141.3%	₩80M ($55K)
2024-12-06	BUY	주식매수선택권	이동재 Dongjae Lee	Managing Director	10.0K	₩7,990	+141.3%	₩80M ($55K)
2024-10-25	BUY	신규상장	김정곤 Kim Jeong-gon	largest shareholder	2.4M	₩10,890	+77.0%	₩26.6B ($18.4M)

Frequently asked questions

Who has been buying wavis stock?: 10 distinct insiders have filed 23 disclosed insider purchases in wavis (289930), most recently on 2026-05-31. 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 wavis have?: wavis has 23 buy-side and 7 sell-side disclosures on record, covering ₩1.0B ($698K) in total reported value, spanning 2024-10-25 to 2026-05-31.
Where does StockDrifts get wavis 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 wavis. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.