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TMC 217590

Company
티엠씨TMC
Insiders
0
Buys
0
Total Value
Avg Return
Last Filing
2026-06-19

TMC (217590) has 0 disclosed insider purchases and 0 disclosed disposals on record, filed by 0 distinct insiders. The earliest filing StockDrifts holds for TMC is dated 2025-12-15; the most recent is 2026-06-19. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea).

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-06-19SELL시간외매매
펙투스-제이비우리 신기술사업투자조합 제1호
Pectus-JB Woori New Technology Business Investment Association No. 1
--1.0M---
2026-04-24SELL기타
케이피에프
KPF
--417.0K₩29,600+0.2%₩12.3B ($8.6M)
2025-12-15BUYPROGRAM
지영완
Ji Young-wan
CEO3.4K₩16,770-3.0%₩57M ($40K)
2025-12-15BUYPROGRAM
정귀수
Jeong Gwi-soo
Managing Director3.4K₩16,770-3.0%₩57M ($40K)
2025-12-15BUYPROGRAM
안경찬
An Kyeong-chan
moving3.4K₩16,770-3.0%₩57M ($40K)
2025-12-15BUYPROGRAM
전기환
electric currency
moving3.4K₩16,770-3.0%₩57M ($40K)
2025-12-15BUYPROGRAM
서인규
Seo In-gyu
moving2.0K₩16,770-3.0%₩34M ($23K)
2025-12-15BUYPROGRAM
남호일
Nam Ho-il
moving3.0K₩16,770-3.0%₩50M ($35K)
2025-12-15BUY신규상장
펙투스-제이비우리 신기술사업투자조합 제1호
Pectus-JB Woori New Technology Business Investment Association No. 1
-3.4M₩16,770-3.0%₩56.4B ($39.1M)
2025-12-15BUYPROGRAM
케이피에프
KPF
-11.7M₩16,770-3.0%₩197.0B ($136.8M)

Frequently asked questions

Who has been buying TMC stock?
0 distinct insiders have filed 0 disclosed insider purchases in TMC (217590), most recently on 2026-06-19. 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 TMC have?
TMC has 0 buy-side and 0 sell-side disclosures on record, spanning 2025-12-15 to 2026-06-19.
Where does StockDrifts get TMC 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 TMC. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.