Who has been buying Weizencell stock?

3 distinct insiders have filed 2 disclosed insider purchases in Weizencell (308080), most recently on 2026-03-26. 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 Weizencell have?

Weizencell has 2 buy-side and 8 sell-side disclosures on record, covering ₩997M ($693K) in total reported value, spanning 2024-04-29 to 2026-03-26.

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.

Weizencell 308080

Company

바이젠셀Weizencell

Insiders

Buys

Total Value

₩997M ($693K)

Avg Return

-58.94%

Last Filing

2026-03-26

Weizencell (308080) has 2 disclosed insider purchases and 8 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩997M ($693K) in reported transaction value. The earliest filing StockDrifts holds for Weizencell is dated 2024-04-29; the most recent is 2026-03-26. Across these filings the average return since disclosure is -58.94%, 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
2026-03-26	SELL	임원퇴임	김경묵 Kim Kyung-mook	vice president	-30.5K	₩5,430	-3.9%	₩166M ($115K)
2026-01-28	SELL	신고대량매매	보령 Boryeong	-	-1.2M	₩8,290	+2.8%	₩9.6B ($6.7M)
2025-12-09	SELL	Market Sell	김경묵 Kim Kyung-mook	vice president	-60.0K	₩13,260	+39.2%	₩796M ($553K)
2025-12-04	BUY	주식매수선택권	김경묵 Kim Kyung-mook	vice president	27.5K	₩9,000	-10.4%	₩248M ($172K)
2025-12-04	BUY	주식매수선택권	김병수 Kim Byeong-su	moving	22.6K	₩9,000	-10.4%	₩204M ($142K)
2025-10-30	SELL	Market Sell	김태규 Kim Tae-gyu	-	-5.0K	₩3,425	-135.3%	₩17M ($12K)
2025-10-29	SELL	Market Sell	김태규 Kim Tae-gyu	-	-8.7K	₩3,495	-130.6%	₩30M ($21K)
2025-10-24	SELL	Market Sell	김태규 Kim Tae-gyu	-	-990	₩3,485	-131.3%	₩3M ($2K)
2025-10-23	SELL	Market Sell	김태규 Kim Tae-gyu	-	-5.0K	₩3,610	-123.3%	₩18M ($13K)
2025-10-22	SELL	Market Sell	김태규 Kim Tae-gyu	-	-16.6K	₩3,550	-127.0%	₩59M ($41K)
2025-10-21	SELL	Market Sell	김태규 Kim Tae-gyu	-	-5.2K	₩3,615	-123.0%	₩19M ($13K)
2025-10-21	BUY	Market Buy	김태규 Kim Tae-gyu	-	1.0K	₩3,615	+123.0%	₩4M ($3K)
2025-10-20	SELL	Market Sell	김태규 Kim Tae-gyu	-	-13.0K	₩3,530	-128.3%	₩46M ($32K)
2025-04-14	BUY	주식매수청구권 행사	조현일 Jo Hyeon-il	Managing Director	35.4K	₩3,180	+153.5%	₩113M ($78K)
2025-04-14	BUY	주식매수청구권 행사	손현정 Hyeonjeong Son	Managing Director	90.5K	₩3,180	+153.5%	₩288M ($200K)
2025-03-11	BUY	주식매수청구권 행사	김태규 Kim Tae-gyu	CEO	1.1M	₩3,110	+159.2%	₩3.3B ($2.3M)
2025-01-23	SELL	장외매도	보령 Boryeong	-	-2.2M	₩2,510	-221.1%	₩5.5B ($3.8M)
2025-01-23	BUY	장외매수	가은글로벌 Gaeun Global	-	2.2M	₩2,510	+221.1%	₩5.5B ($3.8M)
2025-01-05	BUY	신규보고	신영배 Youngbae Shin	vice president	10.0K	₩2,645	+204.7%	₩26M ($18K)
2024-12-18	BUY	Market Buy	가은글로벌 Gaeun Global	-	1.7K	₩3,260	+147.2%	₩5M ($4K)
2024-04-29	BUY	주식매수선택권	김경묵 Kim Kyung-mook	vice president	63.0K	₩4,775	+68.8%	₩301M ($209K)
2024-04-29	BUY	주식매수선택권	김성종 Seongjong Kim	Managing Director	35.0K	₩4,775	+68.8%	₩167M ($116K)
2024-04-29	SELL	증여	김성종 Seongjong Kim	Managing Director	-40.4K	₩4,775	-68.8%	₩193M ($134K)

Frequently asked questions

Who has been buying Weizencell stock?: 3 distinct insiders have filed 2 disclosed insider purchases in Weizencell (308080), most recently on 2026-03-26. 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 Weizencell have?: Weizencell has 2 buy-side and 8 sell-side disclosures on record, covering ₩997M ($693K) in total reported value, spanning 2024-04-29 to 2026-03-26.
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.