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TPC 048770

Company
TPC
Insiders
2
Buys
1
Total Value
₩29M ($20K)
Avg Return
+32.19%
Last Filing
2026-03-10

TPC (048770) has 1 disclosed insider purchases and 1 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩29M ($20K) in reported transaction value. The earliest filing StockDrifts holds for TPC is dated 2022-01-06; the most recent is 2026-03-10. 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 +32.19%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-03-10SELL증여
엄재웅
Jaewoong Eom
moving-150.0K---
2026-03-10BUY수증
Uhm lawrence
moving150.0K---
2025-10-30SELL임원퇴임
오태환
Taehwan Oh
moving-4.7K₩2,130-60.8%₩10M ($7K)
2025-10-30SELL임원퇴임
정철호
Jeong Cheol-ho
Managing Director-10.3K₩2,130-60.8%₩22M ($15K)
2025-10-27SELL증여
엄재윤
Jaeyoon Eom
CEO Vice Chairman-157.0K₩2,205-55.3%₩346M ($240K)
2025-01-24BUY수증
Uhm lawrence
moving45.0K₩2,425+41.2%₩109M ($76K)
2025-01-24SELL증여
엄재웅
Jaewoong Eom
moving-135.0K₩2,425-41.2%₩327M ($227K)
2024-11-22BUY신규선임
Uhm lawrence
moving1.1M₩2,080+64.7%₩2.2B ($1.5M)
2024-11-18SELL임원퇴임
신현태
Hyuntae Shin
Managing Director-20.5K₩2,100-63.1%₩43M ($30K)
2024-08-29SELL대여
김석진
Seokjin Kim
Managing Director-93₩2,925-17.1%₩272K ($189)
2024-08-05BUYMarket Buy
엄재윤
Jaeyoon Eom
CEO Vice Chairman7.0K₩2,660+28.8%₩19M ($13K)
2023-12-27BUY기타
김석진
Seokjin Kim
Managing Director258₩3,230+6.0%₩833K ($579)
2023-08-31SELL대여
김석진
Seokjin Kim
Managing Director-1.1K₩5,040+32.0%₩5M ($4K)
2023-08-14SELL대여
김석진
Seokjin Kim
Managing Director-2.8K₩4,510+24.1%₩13M ($9K)
2023-02-24SELL대여
김석진
Seokjin Kim
Managing Director-2.0K₩3,780+9.4%₩8M ($5K)
2023-01-31SELL대여
김석진
Seokjin Kim
Managing Director-1.0K₩4,085+16.2%₩4M ($3K)
2022-01-06SELLMarket Sell
김석진
Seokjin Kim
Managing Director-2.0K₩5,320+35.6%₩11M ($7K)

Frequently asked questions

Who has been buying TPC stock?
2 distinct insiders have filed 1 disclosed insider purchases in TPC (048770), most recently on 2026-03-10. 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 TPC have?
TPC has 1 buy-side and 1 sell-side disclosures on record, covering ₩29M ($20K) in total reported value, spanning 2022-01-06 to 2026-03-10.
Where does StockDrifts get TPC 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 TPC. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.