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Cognitive Soft 100030

Company
인지소프트Cognitive Soft
Insiders
2
Buys
9
Total Value
₩217M ($151K)
Avg Return
+13.69%
Last Filing
2026-04-16

Cognitive Soft (100030) has 9 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩217M ($151K) in reported transaction value. The earliest filing StockDrifts holds for Cognitive Soft is dated 2024-03-29; the most recent is 2026-04-16. 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 +13.69%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-04-16BUYMarket Buy
정정기
corrector
CEO400₩18,570+3.4%₩7M ($5K)
2026-04-15BUYMarket Buy
정정기
corrector
CEO900₩18,000+6.7%₩16M ($11K)
2026-04-14BUYMarket Buy
정정기
corrector
CEO1.0K₩17,940+7.0%₩18M ($12K)
2026-04-13BUYMarket Buy
정정기
corrector
CEO500₩17,690+8.5%₩9M ($6K)
2026-03-31BUY신규선임
김기홍
Kihong Kim
Managing Director500₩17,740+6.7%₩9M ($6K)
2026-03-05BUYMarket Buy
정정기
corrector
CEO15.0K---
2026-03-04BUYMarket Buy
정정기
corrector
CEO15.0K---
2024-09-06BUYMarket Buy
강경남
Kang Gyeongnam
vice president868₩17,180+26.9%₩15M ($10K)
2024-09-05BUYMarket Buy
강경남
Kang Gyeongnam
vice president3.5K₩17,850+22.1%₩62M ($43K)
2024-08-22BUYMarket Buy
강경남
Kang Gyeongnam
vice president5.0K₩17,990+21.2%₩90M ($62K)
2024-03-29BUY신규선임
강경남
Kang Gyeongnam
vice president24.2K₩18,600+17.2%₩450M ($313K)

Frequently asked questions

Who has been buying Cognitive Soft stock?
2 distinct insiders have filed 9 disclosed insider purchases in Cognitive Soft (100030), most recently on 2026-04-16. 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 Cognitive Soft have?
Cognitive Soft has 9 buy-side and 0 sell-side disclosures on record, covering ₩217M ($151K) in total reported value, spanning 2024-03-29 to 2026-04-16.
Where does StockDrifts get Cognitive Soft 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 Cognitive Soft. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.