Who has been buying Woongjin Think Big stock?

1 distinct insiders have filed 10 disclosed insider purchases in Woongjin Think Big (095720), most recently on 2026-05-15. 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 Woongjin Think Big have?

Woongjin Think Big has 10 buy-side and 0 sell-side disclosures on record, covering ₩50M ($35K) in total reported value, spanning 2017-08-04 to 2026-05-15.

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.

Woongjin Think Big 095720

Company

웅진씽크빅Woongjin Think Big

Insiders

Buys

Total Value

₩50M ($35K)

Avg Return

-36.73%

Last Filing

2026-05-15

Woongjin Think Big (095720) has 10 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩50M ($35K) in reported transaction value. The earliest filing StockDrifts holds for Woongjin Think Big is dated 2017-08-04; the most recent is 2026-05-15. Across these filings the average return since disclosure is -36.73%, 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
2026-05-15	SELL	주식병합	곽태호 Kwak Tae-ho	Managing Director	-5.0K	₩1,998	+26.1%	₩10M ($7K)
2026-05-15	SELL	주식병합	웅진 Woongjin	-	-33.9M	₩1,998	+26.1%	₩67.8B ($47.1M)
2026-05-15	SELL	주식병합	최일동 Choi Il-dong	Other non-executive directors	-25.0K	₩1,998	+26.1%	₩50M ($35K)
2026-05-15	SELL	주식병합	최일동 Choi Il-dong	Other non-executive directors	-20.2K	₩1,998	+26.1%	₩40M ($28K)
2026-05-15	SELL	주식병합	안경숙 An Kyung-sook	Managing Director	-4.1K	₩1,998	+26.1%	₩8M ($6K)
2026-05-15	SELL	주식병합	임한우 Im Hanwoo	Managing Director	-5.0K	₩1,998	+26.1%	₩10M ($7K)
2025-08-25	BUY	신규선임	곽태호 Kwak Tae-ho	Managing Director	10.0K	₩1,791	-35.3%	₩18M ($12K)
2025-02-25	BUY	Market Buy	이봉주 Lee Bong-ju	president	3.1K	₩1,602	-27.7%	₩5M ($3K)
2025-01-01	BUY	신규선임	임한우 Im Hanwoo	Managing Director	10.0K	₩1,550	-25.3%	₩16M ($11K)
2024-12-26	BUY	Market Buy	이봉주 Lee Bong-ju	president	3.1K	₩1,570	-26.2%	₩5M ($3K)
2024-11-26	BUY	Market Buy	이봉주 Lee Bong-ju	president	3.0K	₩1,683	-31.2%	₩5M ($3K)
2024-10-28	BUY	Market Buy	이봉주 Lee Bong-ju	president	2.9K	₩1,733	-33.2%	₩5M ($3K)
2024-09-26	BUY	Market Buy	이봉주 Lee Bong-ju	president	2.8K	₩1,775	-34.8%	₩5M ($3K)
2024-08-26	BUY	Market Buy	이봉주 Lee Bong-ju	president	2.7K	₩1,832	-36.8%	₩5M ($3K)
2024-07-26	BUY	Market Buy	이봉주 Lee Bong-ju	president	2.6K	₩1,890	-38.7%	₩5M ($3K)
2024-06-26	BUY	Market Buy	이봉주 Lee Bong-ju	president	2.3K	₩2,145	-46.0%	₩5M ($3K)
2024-05-27	BUY	Market Buy	이봉주 Lee Bong-ju	president	2.2K	₩2,175	-46.8%	₩5M ($3K)
2024-04-26	BUY	Market Buy	이봉주 Lee Bong-ju	president	2.5K	₩2,140	-45.9%	₩5M ($4K)
2017-08-04	BUY	주식매수선택권	최일동 Choi Il-dong	Other non-executive directors	50.0K	-	-	-

Frequently asked questions

Who has been buying Woongjin Think Big stock?: 1 distinct insiders have filed 10 disclosed insider purchases in Woongjin Think Big (095720), most recently on 2026-05-15. 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 Woongjin Think Big have?: Woongjin Think Big has 10 buy-side and 0 sell-side disclosures on record, covering ₩50M ($35K) in total reported value, spanning 2017-08-04 to 2026-05-15.
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.