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.

Where does StockDrifts get Woongjin Think Big 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.

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. 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 -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.
Where does StockDrifts get Woongjin Think Big 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 Woongjin Think Big. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.