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Seoul Food Industry 004410

Company
서울식품공업Seoul Food Industry
Insiders
2
Buys
6
Total Value
₩802M ($557K)
Avg Return
+48.25%
Last Filing
2026-04-29

Seoul Food Industry (004410) has 6 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩802M ($557K) in reported transaction value. The earliest filing StockDrifts holds for Seoul Food Industry is dated 2025-03-24; the most recent is 2026-04-29. 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 +48.25%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-04-29SELL주식병합
서성훈
seonghun seo
Chairman-5.4K₩158-769.6%₩853K ($593)
2026-04-29SELL주식병합
서성훈
seonghun seo
Chairman-42.7M₩158-769.6%₩6.7B ($4.7M)
2026-04-29SELL주식병합
서인호
Seo In-ho
CEO-10.8M₩158-769.6%₩1.7B ($1.2M)
2026-04-29SELL주식병합
박순원
Park Soon-won
moving-10.1M₩158-769.6%₩1.6B ($1.1M)
2026-04-29SELL주식병합
SUHAHYOUNG
moving-883.4K₩158-769.6%₩140M ($97K)
2025-12-15BUYMarket Buy
서성훈
seonghun seo
CEO330.9K₩153+45.8%₩51M ($35K)
2025-12-10BUYMarket Buy
서성훈
seonghun seo
CEO320.0K₩152+46.7%₩49M ($34K)
2025-12-09BUYMarket Buy
서성훈
seonghun seo
CEO653.6K₩152+46.7%₩99M ($69K)
2025-11-25BUYMarket Buy
서성훈
seonghun seo
CEO1.3M₩152+46.7%₩201M ($139K)
2025-11-19BUY수증
SUHAHYOUNG
moving581.5K₩151+47.7%₩88M ($61K)
2025-11-19BUY수증
서인호
Seo In-ho
vice president750.0K₩151+47.7%₩113M ($79K)
2025-11-19BUYMarket Buy
서성훈
seonghun seo
CEO2.0M₩151+47.7%₩302M ($210K)
2025-10-21BUY전환사채의권리행사
서성훈
seonghun seo
CEO5.9M₩158+41.1%₩928M ($645K)
2025-10-21BUY전환사채의권리행사
서인호
Seo In-ho
vice president1.5M₩158+41.1%₩232M ($161K)
2025-10-21SELL전환등
서성훈
seonghun seo
CEO-5.9M₩158-41.1%₩928M ($645K)
2025-10-21SELL전환등
서인호
Seo In-ho
vice president-1.5M₩158-41.1%₩232M ($161K)
2025-08-29BUYCB인수
서성훈
seonghun seo
CEO5.9M₩154+44.8%₩905M ($628K)
2025-08-29BUYCB인수
서인호
Seo In-ho
vice president1.5M₩154+44.8%₩226M ($157K)
2025-03-24BUYMarket Buy
서인호
Seo In-ho
Managing Director700.8K₩143+55.9%₩100M ($70K)

Frequently asked questions

Who has been buying Seoul Food Industry stock?
2 distinct insiders have filed 6 disclosed insider purchases in Seoul Food Industry (004410), most recently on 2026-04-29. 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 Seoul Food Industry have?
Seoul Food Industry has 6 buy-side and 0 sell-side disclosures on record, covering ₩802M ($557K) in total reported value, spanning 2025-03-24 to 2026-04-29.
Where does StockDrifts get Seoul Food Industry 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 Seoul Food Industry. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.