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CIS 222080

Company
씨아이에스CIS
Insiders
1
Buys
6
Total Value
₩156M ($108K)
Avg Return
+45.07%
Last Filing
2025-09-01

CIS (222080) has 6 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩156M ($108K) in reported transaction value. The earliest filing StockDrifts holds for CIS is dated 2023-08-24; the most recent is 2025-09-01. Across these filings the average return since disclosure is +45.07%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2025-09-01BUYMarket Buy
김동진
Dongjin Kim
CEO1.5K₩6,640+92.9%₩10M ($7K)
2024-10-16BUYMarket Buy
김동진
Dongjin Kim
CEO500₩8,210+56.0%₩4M ($3K)
2024-10-15BUYMarket Buy
김동진
Dongjin Kim
CEO1.1K₩8,390+52.7%₩9M ($6K)
2024-09-24BUYMarket Buy
김동진
Dongjin Kim
CEO1.1K₩9,750+31.4%₩11M ($7K)
2024-08-01SELL기타
에스에프에이
SFA
--401.8K₩9,650-32.8%₩3.9B ($2.7M)
2024-05-02BUYCB인수
에스에프에이
SFA
-77.3K₩11,430+12.1%₩883M ($613K)
2024-04-16BUYMarket Buy
김동진
Dongjin Kim
CEO2.0K₩10,410+23.1%₩21M ($14K)
2024-02-20BUYMarket Buy
김동진
Dongjin Kim
CEO9.0K₩11,200+14.4%₩101M ($70K)
2023-10-30BUY행사가액조정
에스에프에이
SFA
-13.3K₩9,530+34.4%₩127M ($88K)
2023-08-24BUY행사가액조정
에스에프에이
SFA
-1.3K₩10,960+16.9%₩14M ($10K)

Frequently asked questions

Who has been buying CIS stock?
1 distinct insiders have filed 6 disclosed insider purchases in CIS (222080), most recently on 2025-09-01. 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 CIS have?
CIS has 6 buy-side and 0 sell-side disclosures on record, covering ₩156M ($108K) in total reported value, spanning 2023-08-24 to 2025-09-01.
Do insider buys in Korean stocks predict returns?
Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.