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S-Traffic 234300

Company
에스트래픽S-Traffic
Insiders
18
Buys
80
Total Value
₩818M ($568K)
Avg Return
-0.36%
Last Filing
2026-07-15

S-Traffic (234300) has 80 disclosed insider purchases and 0 disclosed disposals on record, filed by 18 distinct insiders. Together those filings cover ₩818M ($568K) in reported transaction value. The earliest filing StockDrifts holds for S-Traffic is dated 2021-11-25; the most recent is 2026-07-15. Across these filings the average return since disclosure is -0.36%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-09-21BUYMarket Buy
이장한
Lee Jang-han
vice president5.0K₩3,180-2.5%₩14M ($10K)
2026-09-10BUYMarket Buy
이장한
Lee Jang-han
vice president3.0K₩3,200+0.0%₩10M ($7K)
2026-09-08BUYMarket Buy
이장한
Lee Jang-han
vice president3.0K---
2026-09-07BUYMarket Buy
조기형
Early type
Global Division Head1.0K---
2026-09-02BUYMarket Buy
이장한
Lee Jang-han
vice president4.0K---
2026-09-02BUYMarket Buy
조기형
Early type
Global Division Head2.1K---
2026-09-01BUYMarket Buy
조기형
Early type
Global Division Head930---
2026-07-27BUYMarket Buy
이장한
Lee Jang-han
vice president2.0K₩2,885-5.9%₩6M ($4K)
2026-07-15BUYMarket Buy
이장한
Lee Jang-han
vice president2.0K₩2,970-2.2%₩6M ($4K)
2026-07-14BUYMarket Buy
이장한
Lee Jang-han
vice president1.0K₩2,750+5.6%₩3M ($2K)
2026-07-10BUYMarket Buy
이장한
Lee Jang-han
vice president1.0K₩2,840+2.3%₩3M ($2K)
2026-07-08BUYMarket Buy
이장한
Lee Jang-han
vice president1.0K₩2,790-0.4%₩3M ($2K)
2026-06-30BUYMarket Buy
이장한
Lee Jang-han
vice president3.0K₩2,865-0.7%₩9M ($6K)
2026-06-02BUYMarket Buy
이장한
Lee Jang-han
vice president10.0K₩2,985+0.0%₩30M ($21K)
2026-04-16BUYMarket Buy
문찬종
Chanjong Moon
CEO10.0K₩3,615+5.4%₩36M ($25K)
2026-04-14BUYMarket Buy
문찬종
Chanjong Moon
CEO20.0K₩3,450+10.4%₩69M ($48K)
2026-02-23BUYMarket Buy
이장한
Lee Jang-han
vice president4.0K₩3,810-4.2%₩15M ($11K)
2026-02-04BUYMarket Buy
이장한
Lee Jang-han
vice president5.4K₩3,590+1.7%₩19M ($13K)
2026-02-03BUYMarket Buy
이장한
Lee Jang-han
vice president5.6K₩3,590+1.7%₩20M ($14K)
2026-01-28BUYMarket Buy
이장한
Lee Jang-han
vice president100₩3,625+0.7%₩363K ($252)
2026-01-28BUYMarket Buy
이장한
Lee Jang-han
vice president900₩3,625+0.7%₩3M ($2K)
2026-01-27BUYMarket Buy
이장한
Lee Jang-han
vice president646₩3,600+1.4%₩2M ($2K)
2026-01-27BUYMarket Buy
이장한
Lee Jang-han
vice president2.0K₩3,600+1.4%₩7M ($5K)
2026-01-27BUYMarket Buy
이장한
Lee Jang-han
vice president1.4K₩3,600+1.4%₩5M ($3K)
2026-01-02BUY신규선임
이장한
Lee Jang-han
vice president10.0K₩3,600+1.4%₩36M ($25K)
2025-12-30BUYMarket Buy
박홍권
Park Hong-kwon
Managing Director3.0K₩3,500+4.3%₩11M ($7K)
2025-12-23BUYMarket Buy
박동연
Park Dong-yeon
Managing Director500₩3,480+4.9%₩2M ($1K)
2025-12-23BUYMarket Buy
박동연
Park Dong-yeon
Managing Director250₩3,480+4.9%₩870K ($604)
2025-12-23BUYMarket Buy
박동연
Park Dong-yeon
Managing Director250₩3,480+4.9%₩870K ($604)
2025-12-23BUYMarket Buy
박동연
Park Dong-yeon
Managing Director234₩3,480+4.9%₩814K ($566)
2025-12-17BUYMarket Buy
최근배
Cheunbae
vice president1.0K₩3,495+4.4%₩3M ($2K)
2025-12-11BUYMarket Buy
양찬모
Chanmo Yang
vice president1.5K₩3,605+1.3%₩5M ($4K)
2025-12-04BUYMarket Buy
양찬모
Chanmo Yang
vice president1.5K₩3,605+1.3%₩5M ($4K)
2025-11-25BUYMarket Buy
김종필
Jongpil Kim
vice president1.0K₩3,515+3.8%₩4M ($2K)
2025-11-25BUYMarket Buy
김종필
Jongpil Kim
vice president2.0K₩3,515+3.8%₩7M ($5K)
2025-11-24BUYMarket Buy
김종필
Jongpil Kim
vice president999₩3,485+4.7%₩3M ($2K)
2025-11-20BUYMarket Buy
조기형
Early type
Global Division Head3.0K₩3,600+1.4%₩11M ($8K)
2025-10-17BUYMarket Buy
이강익
Lee Kang-ik
vice president3.0K₩3,715-1.8%₩11M ($8K)
2025-08-19BUYMarket Buy
임응준
Eungjun Lim
Managing Director1.0K₩3,900-6.4%₩4M ($3K)
2025-08-19BUY기타
임응준
Eungjun Lim
Managing Director7₩3,900-6.4%₩27K ($19)
2025-08-11BUYMarket Buy
박종현
Jonghyun Park
Managing Director1.3K₩3,845-5.1%₩5M ($3K)
2025-08-08BUYMarket Buy
박종현
Jonghyun Park
Managing Director1.1K₩3,885-6.0%₩4M ($3K)
2025-08-07BUYMarket Buy
박종현
Jonghyun Park
Managing Director500₩3,885-6.0%₩2M ($1K)
2025-08-06BUYMarket Buy
박종현
Jonghyun Park
Managing Director1.0K₩3,895-6.3%₩4M ($3K)
2025-08-05BUYMarket Buy
박종현
Jonghyun Park
Managing Director1.0K₩3,870-5.7%₩4M ($3K)
2025-07-22BUYMarket Buy
임응준
Eungjun Lim
Managing Director4.0K₩3,925-7.0%₩16M ($11K)
2025-03-04BUY신규선임
임응준
Eungjun Lim
Managing Director6.1K₩3,775-3.3%₩23M ($16K)
2025-03-04BUY신규선임
임응준
Eungjun Lim
Managing Director75₩3,775-3.3%₩283K ($197)
2024-09-20BUYMarket Buy
양찬모
Chanmo Yang
vice president2.0K₩5,850-37.6%₩12M ($8K)
2024-09-06BUYMarket Buy
조기형
Early type
Global Division Head5.7K₩3,765-3.0%₩21M ($15K)

Showing the 50 most recent of 105 filings.

Frequently asked questions

Who has been buying S-Traffic stock?
18 distinct insiders have filed 80 disclosed insider purchases in S-Traffic (234300), 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 S-Traffic have?
S-Traffic has 80 buy-side and 0 sell-side disclosures on record, covering ₩818M ($568K) in total reported value, spanning 2021-11-25 to 2026-07-15.
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.