Who has been buying bridge stock?

2 distinct insiders have filed 8 disclosed insider purchases in bridge (019680), most recently on 2026-05-28. 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 bridge have?

bridge has 8 buy-side and 0 sell-side disclosures on record, covering ₩22M ($15K) in total reported value, spanning 2024-07-29 to 2026-05-28.

Where does StockDrifts get bridge 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.

bridge 019680

Company

대교bridge

Insiders

Buys

Total Value

₩22M ($15K)

Avg Return

-20.03%

Last Filing

2026-05-28

bridge (019680) has 8 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩22M ($15K) in reported transaction value. The earliest filing StockDrifts holds for bridge is dated 2024-07-29; the most recent is 2026-05-28. 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 -20.03%, 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
2026-08-11	BUY	Market Buy	강호준 Kang Hojun	CEO	55.8K	₩1,150	-5.7%	₩61M ($43K)
2026-08-10	BUY	Market Buy	강호준 Kang Hojun	CEO	78.0K	₩1,030	+5.2%	₩81M ($56K)
2026-08-10	BUY	기타	송영아 Song Young-ah	management leader	1.1K	₩1,030	-2.9%	₩1M ($794)
2026-08-07	BUY	Market Buy	강호준 Kang Hojun	CEO	45.0K	₩1,109	-2.3%	₩49M ($34K)
2026-08-06	BUY	Market Buy	강호준 Kang Hojun	CEO	114.1K	₩1,069	+1.4%	₩118M ($82K)
2026-08-05	BUY	Market Buy	강호준 Kang Hojun	CEO	5.9K	₩976	+11.1%	₩6M ($4K)
2026-05-28	BUY	장외매수	대교홀딩스 Daekyo Holdings	-	1.8M	₩1,145	+0.0%	₩2.1B ($1.4M)
2026-01-01	BUY	신규보고	이정환 Jeonghwan Lee	management leader	2.1K	₩1,896	-10.7%	₩4M ($3K)
2026-01-01	BUY	신규보고	송영아 Song Young-ah	management leader	904	₩1,896	-10.7%	₩2M ($1K)
2025-12-08	BUY	Market Buy	김우현 Woohyun Kim	management leader	980	₩1,925	-12.0%	₩2M ($1K)
2025-12-05	BUY	Market Buy	김우현 Woohyun Kim	management leader	835	₩1,919	-11.7%	₩2M ($1K)
2025-12-04	BUY	Market Buy	김우현 Woohyun Kim	management leader	1.2K	₩1,906	-11.1%	₩2M ($2K)
2025-08-05	BUY	Market Buy	변규숙 Byun Gyu-sook	management leader	858	₩2,165	-21.8%	₩2M ($1K)
2025-08-05	BUY	Market Buy	변규숙 Byun Gyu-sook	management leader	233	₩2,165	-21.8%	₩504K ($350)
2025-08-05	BUY	Market Buy	변규숙 Byun Gyu-sook	management leader	909	₩2,165	-21.8%	₩2M ($1K)
2025-03-25	BUY	신규보고	박수완 Soowan Park	Outside Director	25.1K	₩2,115	-19.9%	₩53M ($37K)
2025-03-25	BUY	신규보고	박수완 Soowan Park	Outside Director	28.3K	₩2,115	-19.9%	₩60M ($42K)
2025-01-16	BUY	Market Buy	김우현 Woohyun Kim	management leader	473	₩2,450	-30.9%	₩1M ($805)
2025-01-15	BUY	Market Buy	김우현 Woohyun Kim	management leader	4.3K	₩2,395	-29.3%	₩10M ($7K)
2024-12-01	BUY	신규보고	이성수 Seongsu Lee	management leader	2.6K	₩2,445	-30.7%	₩6M ($4K)
2024-12-01	BUY	신규보고	김우현 Woohyun Kim	management leader	5.2K	₩2,445	-30.7%	₩13M ($9K)
2024-12-01	BUY	신규보고	이은희 Eunhee Lee	management leader	160	₩2,445	-30.7%	₩391K ($272)
2024-12-01	BUY	신규보고	이성수 Seongsu Lee	management leader	160	₩2,445	-30.7%	₩391K ($272)
2024-07-29	BUY	기타	이상민 Sangmin Lee	general manager	216	₩2,295	-26.2%	₩496K ($344)

Frequently asked questions

Who has been buying bridge stock?: 2 distinct insiders have filed 8 disclosed insider purchases in bridge (019680), most recently on 2026-05-28. 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 bridge have?: bridge has 8 buy-side and 0 sell-side disclosures on record, covering ₩22M ($15K) in total reported value, spanning 2024-07-29 to 2026-05-28.
Where does StockDrifts get bridge 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 bridge. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.