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APS 054620

Company
APS
Insiders
11
Buys
53
Total Value
₩1.4B ($953K)
Avg Return
-6.98%
Last Filing
2026-07-06

APS (054620) has 53 disclosed insider purchases and 0 disclosed disposals on record, filed by 11 distinct insiders. Together those filings cover ₩1.4B ($953K) in reported transaction value. The earliest filing StockDrifts holds for APS is dated 2023-05-08; the most recent is 2026-07-06. 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 -6.98%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-08-06BUYMarket Buy
정기로
regularly
CEO10.0K₩4,240-1.1%₩41M ($29K)
2026-08-03BUYMarket Buy
정기로
regularly
CEO10.0K₩4,085+5.3%₩38M ($26K)
2026-08-03BUYMarket Buy
구본준
Koo Bon-jun
vice president500₩4,085+5.3%₩2M ($1K)
2026-07-31BUYMarket Buy
정기로
regularly
CEO10.0K₩4,125+4.2%₩37M ($26K)
2026-07-31BUYMarket Buy
구본준
Koo Bon-jun
vice president3.5K₩4,125+4.2%₩13M ($9K)
2026-07-06BUYMarket Buy
구본준
Koo Bon-jun
vice president3.0K₩4,195+1.1%₩13M ($9K)
2026-07-02BUYMarket Buy
구본준
Koo Bon-jun
vice president7.0K₩4,070+4.2%₩28M ($20K)
2026-06-05BUYMarket Buy
채영진
Chae Young-jin
Managing Director10.0K₩4,315+5.9%₩43M ($30K)
2026-05-08BUY합병
김재호
Jaeho Kim
moving4.9K---
2026-05-08BUY합병
김귀선
Gwi-seon Kim
moving4.8K---
2026-05-01BUY신규선임
이승욱
Seungwook Lee
Managing Director4.0K---
2026-04-30BUY합병
정기로
regularly
CEO7.7K₩6,830-5.7%₩53M ($37K)
2026-01-21BUYMarket Buy
박정우
Park Jeong-woo
moving6.0K₩4,180+24.4%₩25M ($17K)
2026-01-19BUYMarket Buy
이태훈
Taehoon Lee
Managing Director20.4K₩4,140+25.6%₩85M ($59K)
2026-01-16BUYMarket Buy
정기로
regularly
CEO20.0K₩3,920+32.6%₩78M ($54K)
2025-10-27BUYMarket Buy
정기로
regularly
CEO6.0K₩4,370+19.0%₩26M ($18K)
2025-10-24BUYMarket Buy
정기로
regularly
CEO4.0K₩4,450+16.9%₩18M ($12K)
2025-09-12BUYMarket Buy
정기로
regularly
CEO5.0K₩4,715+10.3%₩24M ($16K)
2025-09-11BUYMarket Buy
정기로
regularly
CEO2.0K₩4,695+10.8%₩9M ($7K)
2025-09-10BUYMarket Buy
정기로
regularly
CEO2.0K₩4,720+10.2%₩9M ($7K)
2025-09-09BUYMarket Buy
정기로
regularly
CEO1.0K₩4,750+9.5%₩5M ($3K)
2025-07-21BUYMarket Buy
김두환
Doohwan Kim
moving1.0K₩4,885+6.5%₩5M ($3K)
2025-05-26BUYMarket Buy
정기로
regularly
CEO8.0K₩5,380-3.4%₩43M ($30K)
2025-05-23BUYMarket Buy
정기로
regularly
CEO8.5K₩5,390-3.5%₩46M ($32K)
2025-05-22BUYMarket Buy
정기로
regularly
CEO1.5K₩5,240-0.8%₩8M ($5K)
2025-05-21BUYMarket Buy
정기로
regularly
CEO8.0K₩4,925+5.6%₩39M ($27K)
2025-05-20BUYMarket Buy
정기로
regularly
CEO10.0K₩4,910+5.9%₩49M ($34K)
2025-05-19BUYMarket Buy
정기로
regularly
CEO4.0K₩4,750+9.5%₩19M ($13K)
2025-04-10BUYMarket Buy
김영주
Youngju Kim
vice president5.3K₩6,050-14.1%₩32M ($22K)
2025-02-07BUYMarket Buy
박정우
Park Jeong-woo
moving3.0K₩5,700-8.8%₩17M ($12K)
2025-02-07BUYMarket Buy
정기로
regularly
CEO2.5K₩5,700-8.8%₩14M ($10K)
2025-02-06BUYMarket Buy
정기로
regularly
CEO2.5K₩5,340-2.6%₩13M ($9K)
2025-01-14BUYMarket Buy
정기로
regularly
CEO20.0K₩5,000+4.0%₩100M ($69K)
2024-09-20BUYMarket Buy
박정우
Park Jeong-woo
moving1.0K₩5,480-5.1%₩5M ($4K)
2024-09-19BUYMarket Buy
정기로
regularly
CEO5.0K₩5,510-5.6%₩28M ($19K)
2024-09-13BUYMarket Buy
정기로
regularly
CEO8.0K₩5,520-5.8%₩44M ($31K)
2024-09-12BUYMarket Buy
정성경
Jeong Seong-kyung
moving1.8K₩5,440-4.4%₩10M ($7K)
2024-09-12BUYMarket Buy
배준환
Junhwan Bae
moving300₩5,440-4.4%₩2M ($1K)
2024-09-12BUYMarket Buy
정기로
regularly
CEO2.0K₩5,440-4.4%₩11M ($8K)
2024-09-11BUYMarket Buy
배준환
Junhwan Bae
moving300₩5,290-1.7%₩2M ($1K)
2024-09-11BUY시간외매매
정성경
Jeong Seong-kyung
moving198₩5,290-1.7%₩1M ($727)
2024-09-06BUYMarket Buy
배준환
Junhwan Bae
moving200₩5,340-2.6%₩1M ($742)
2024-09-03BUYMarket Buy
배준환
Junhwan Bae
moving200₩5,830-10.8%₩1M ($810)
2024-09-02BUYMarket Buy
배준환
Junhwan Bae
moving100₩5,880-11.6%₩588K ($408)
2024-08-28BUYMarket Buy
정기로
regularly
CEO20.0K₩6,150-15.4%₩123M ($85K)
2024-08-06BUYMarket Buy
배준환
Junhwan Bae
moving400₩6,020-13.6%₩2M ($2K)
2024-08-01BUY신규선임
곽병헌
Kwak Byeong-hun
president10.0K₩6,690-22.3%₩67M ($46K)
2024-07-22BUYMarket Buy
박정우
Park Jeong-woo
moving5.0K₩6,760-23.1%₩34M ($23K)
2024-06-25BUYMarket Buy
박정우
Park Jeong-woo
moving3.0K₩7,780-33.2%₩23M ($16K)
2024-06-20BUYMarket Buy
박정우
Park Jeong-woo
moving1.0K₩6,860-24.2%₩7M ($5K)

Showing the 50 most recent of 64 filings.

Frequently asked questions

Who has been buying APS stock?
11 distinct insiders have filed 53 disclosed insider purchases in APS (054620), most recently on 2026-07-06. 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 APS have?
APS has 53 buy-side and 0 sell-side disclosures on record, covering ₩1.4B ($953K) in total reported value, spanning 2023-05-08 to 2026-07-06.
Where does StockDrifts get APS 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 APS. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.