Who has been buying JoongAng Advanced Materials stock?

0 distinct insiders have filed 0 disclosed insider purchases in JoongAng Advanced Materials (051980), most recently on 2026-01-05. 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 JoongAng Advanced Materials have?

JoongAng Advanced Materials has 0 buy-side and 0 sell-side disclosures on record, spanning 2023-07-04 to 2026-01-05.

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.

JoongAng Advanced Materials 051980

Company

중앙첨단소재JoongAng Advanced Materials

Insiders

Buys

Total Value

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Avg Return

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Last Filing

2026-01-05

JoongAng Advanced Materials (051980) has 0 disclosed insider purchases and 0 disclosed disposals on record, filed by 0 distinct insiders. The earliest filing StockDrifts holds for JoongAng Advanced Materials is dated 2023-07-04; the most recent is 2026-01-05.

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-01-05	SELL	기타	아틀라스팔천 Atlas Eight Thousand	-	-5.9M	₩2,495	+9.8%	₩14.6B ($10.1M)
2026-01-05	BUY	기타	엔켐 Nchem	-	5.9M	₩2,495	-9.8%	₩14.6B ($10.1M)
2025-09-09	BUY	제3자배정유상증자	광무 Gwangmu	-	4.1M	₩2,575	-12.6%	₩10.5B ($7.3M)
2025-06-25	SELL	시간외매매	아틀라스팔천 Atlas Eight Thousand	-	-41.5K	₩2,410	+6.6%	₩100M ($69K)
2025-04-29	BUY	장외매수	엔켐 Nchem	-	1.1M	₩4,545	-50.5%	₩5.1B ($3.5M)
2025-04-29	SELL	장외매도	아틀라스팔천 Atlas Eight Thousand	-	-1.1M	₩4,545	+50.5%	₩5.1B ($3.5M)
2025-04-15	BUY	장외매수	엔켐 Nchem	-	1.7M	₩5,280	-57.4%	₩8.8B ($6.1M)
2025-04-15	SELL	장외매도	아틀라스팔천 Atlas Eight Thousand	-	-1.7M	₩5,280	+57.4%	₩8.8B ($6.1M)
2025-04-10	BUY	장외매수	엔켐 Nchem	-	2.8M	₩3,885	-42.1%	₩10.8B ($7.5M)
2025-04-10	SELL	장외매도	아틀라스팔천 Atlas Eight Thousand	-	-2.8M	₩3,885	+42.1%	₩10.8B ($7.5M)
2025-04-07	SELL	장외매도	아틀라스팔천 Atlas Eight Thousand	-	-4.7M	₩3,760	+40.2%	₩17.5B ($12.2M)
2025-04-07	BUY	장외매수	광무 Gwangmu	-	4.7M	₩3,760	-40.2%	₩17.5B ($12.2M)
2024-07-11	BUY	전환사채의권리행사	엔켐 Nchem	-	4.7M	₩10,700	-79.0%	₩50.4B ($35.0M)
2024-07-11	SELL	전환등	엔켐 Nchem	-	-4.7M	₩10,700	+79.0%	₩50.4B ($35.0M)
2023-07-04	BUY	CB인수	엔켐 Nchem	-	4.7M	₩4,310	-47.8%	₩20.3B ($14.1M)

Frequently asked questions

Who has been buying JoongAng Advanced Materials stock?: 0 distinct insiders have filed 0 disclosed insider purchases in JoongAng Advanced Materials (051980), most recently on 2026-01-05. 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 JoongAng Advanced Materials have?: JoongAng Advanced Materials has 0 buy-side and 0 sell-side disclosures on record, spanning 2023-07-04 to 2026-01-05.
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.