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S&S Tech 101490

Company
에스앤에스텍S&S Tech
Insiders
2
Buys
2
Total Value
₩234M ($163K)
Avg Return
+316.43%
Last Filing
2026-01-28

S&S Tech (101490) has 2 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩234M ($163K) in reported transaction value. The earliest filing StockDrifts holds for S&S Tech is dated 2024-03-28; the most recent is 2026-01-28. 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 +316.43%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-01-28BUYPROGRAM
김동건
Kim Dong-gun
Managing Director2.5K₩92,800-4.4%₩232M ($161K)
2026-01-28BUYPROGRAM
허진구
Heo Jin-gu
Managing Director3.8K₩92,800-4.4%₩348M ($242K)
2026-01-28BUYPROGRAM
성진수
Jinsu Seong
Managing Director2.5K₩92,800-4.4%₩232M ($161K)
2026-01-28BUYPROGRAM
김용현
Yonghyun Kim
Managing Director3.8K₩92,800-4.4%₩348M ($242K)
2026-01-28BUYPROGRAM
김용대
Yongdae Kim
Managing Director3.1K₩92,800-4.4%₩290M ($201K)
2026-01-28BUYPROGRAM
이종림
Jonglim Lee
president6.3K₩92,800-4.4%₩580M ($403K)
2026-01-28BUYPROGRAM
이종화
Jonghwa Lee
Managing Director2.5K₩92,800-4.4%₩232M ($161K)
2024-12-31BUY수증
정성훈
Seonghun Jeong
Managing Director100.0K₩27,800+219.1%₩2.8B ($1.9M)
2024-12-31SELL증여
정수홍
Suhong Jeong
CEO Chairman-100.0K₩27,800-219.1%₩2.8B ($1.9M)
2024-11-20BUYMarket Buy
정성훈
Seonghun Jeong
Managing Director1.0K₩21,300+316.4%₩21M ($15K)
2024-11-18BUYMarket Buy
정수홍
Suhong Jeong
Chairman10.0K₩21,300+316.4%₩213M ($148K)
2024-03-28SELL임원퇴임
양근식
Yang Geun-sik
Outside Director-800₩45,000-97.1%₩36M ($25K)

Frequently asked questions

Who has been buying S&S Tech stock?
2 distinct insiders have filed 2 disclosed insider purchases in S&S Tech (101490), most recently on 2026-01-28. 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 S&S Tech have?
S&S Tech has 2 buy-side and 0 sell-side disclosures on record, covering ₩234M ($163K) in total reported value, spanning 2024-03-28 to 2026-01-28.
Where does StockDrifts get S&S Tech 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 S&S Tech. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.