Who has been buying Woojin B&G stock?

2 distinct insiders have filed 24 disclosed insider purchases in Woojin B&G (018620), most recently on 2026-07-15. 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 Woojin B&G have?

Woojin B&G has 24 buy-side and 0 sell-side disclosures on record, covering ₩676M ($470K) in total reported value, spanning 2024-05-23 to 2026-07-15.

Where does StockDrifts get Woojin B&G 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.

Woojin B&G 018620

Company

우진비앤지Woojin B&G

Insiders

Buys

Total Value

₩676M ($470K)

Avg Return

-22.36%

Last Filing

2026-07-15

Woojin B&G (018620) has 24 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩676M ($470K) in reported transaction value. The earliest filing StockDrifts holds for Woojin B&G is dated 2024-05-23; the most recent is 2026-07-15. 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 -22.36%, 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	BUY	Market Buy	강재구 Kang Jae-gu	CEO	68.8K	₩2,605	+0.0%	₩194M ($135K)
2026-07-15	BUY	Market Buy	강재구 Kang Jae-gu	CEO	3.4K	₩2,610	-3.8%	₩10M ($7K)
2026-07-14	BUY	Market Buy	강재구 Kang Jae-gu	CEO	73.0K	₩2,760	-9.1%	₩211M ($147K)
2026-07-13	BUY	Market Buy	강재구 Kang Jae-gu	CEO	51.0K	₩2,950	-14.9%	₩137M ($95K)
2026-07-10	BUY	Market Buy	강재구 Kang Jae-gu	CEO	19.0K	₩3,065	-18.1%	₩46M ($32K)
2026-06-10	BUY	Market Buy	강석진 Seokjin Kang	CEO	2.4K	-	-	-
2026-06-10	BUY	Market Buy	강재구 Kang Jae-gu	CEO	9.0K	-	-	-
2026-06-09	BUY	Market Buy	강재구 Kang Jae-gu	CEO	3.0K	-	-	-
2026-06-09	BUY	Market Buy	강석진 Seokjin Kang	CEO	1.0K	-	-	-
2026-06-08	BUY	Market Buy	강석진 Seokjin Kang	CEO	4.0K	-	-	-
2026-06-08	BUY	Market Buy	강재구 Kang Jae-gu	CEO	3.0K	-	-	-
2026-06-05	BUY	Market Buy	강재구 Kang Jae-gu	CEO	6.0K	-	-	-
2026-06-05	BUY	Market Buy	강석진 Seokjin Kang	CEO	5.7K	-	-	-
2026-06-04	BUY	Market Buy	강석진 Seokjin Kang	CEO	3.0K	-	-	-
2026-06-04	BUY	Market Buy	강재구 Kang Jae-gu	CEO	30.0K	-	-	-
2026-04-30	SELL	주식병합	강재구 Kang Jae-gu	CEO	-3.4M	₩746	+0.0%	₩2.5B ($1.8M)
2026-04-30	SELL	주식병합	임재춘 Lim Jae-chun	vice president	-13.0K	₩746	+0.0%	₩10M ($7K)
2026-04-30	SELL	주식병합	강석진 Seokjin Kang	CEO	-1.6M	₩746	+0.0%	₩1.2B ($844K)
2024-10-02	BUY	Market Buy	강재구 Kang Jae-gu	CEO	60.0K	₩1,061	-24.5%	₩64M ($44K)
2024-09-30	BUY	Market Buy	강재구 Kang Jae-gu	CEO	21.0K	₩1,042	-23.1%	₩22M ($15K)
2024-09-27	BUY	Market Buy	강재구 Kang Jae-gu	CEO	11.0K	₩1,053	-23.9%	₩12M ($8K)
2024-09-26	BUY	Market Buy	강재구 Kang Jae-gu	CEO	32.0K	₩1,027	-22.0%	₩33M ($23K)
2024-09-25	BUY	Market Buy	강재구 Kang Jae-gu	CEO	11.0K	₩1,021	-21.6%	₩11M ($8K)
2024-09-24	BUY	Market Buy	강재구 Kang Jae-gu	CEO	29.6K	₩1,021	-21.6%	₩30M ($21K)
2024-05-30	BUY	Market Buy	강재구 Kang Jae-gu	CEO	41.4K	₩1,173	-31.7%	₩49M ($34K)
2024-05-29	BUY	Market Buy	강재구 Kang Jae-gu	CEO	16.6K	₩1,189	-32.6%	₩20M ($14K)
2024-05-28	BUY	Market Buy	강재구 Kang Jae-gu	CEO	20.0K	₩1,202	-33.4%	₩24M ($17K)
2024-05-23	BUY	Market Buy	강재구 Kang Jae-gu	CEO	6.0K	₩1,190	-32.7%	₩7M ($5K)

Frequently asked questions

Who has been buying Woojin B&G stock?: 2 distinct insiders have filed 24 disclosed insider purchases in Woojin B&G (018620), most recently on 2026-07-15. 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 Woojin B&G have?: Woojin B&G has 24 buy-side and 0 sell-side disclosures on record, covering ₩676M ($470K) in total reported value, spanning 2024-05-23 to 2026-07-15.
Where does StockDrifts get Woojin B&G 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 Woojin B&G. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.