Who has been buying Jinyang Chemical stock?

1 distinct insiders have filed 55 disclosed insider purchases in Jinyang Chemical (051630), most recently on 2024-11-06. 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 Jinyang Chemical have?

Jinyang Chemical has 55 buy-side and 0 sell-side disclosures on record, covering ₩2.9B ($2.0M) in total reported value, spanning 2003-03-12 to 2024-11-06.

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.

Jinyang Chemical 051630

Company

진양화학Jinyang Chemical

Insiders

Buys

Total Value

₩2.9B ($2.0M)

Avg Return

-22.11%

Last Filing

2024-11-06

Jinyang Chemical (051630) has 55 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩2.9B ($2.0M) in reported transaction value. The earliest filing StockDrifts holds for Jinyang Chemical is dated 2003-03-12; the most recent is 2024-11-06. Across these filings the average return since disclosure is -22.11%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-09-04	BUY	Market Buy	양준영 Yang Joon-young	Chairman	159.3K	₩1,437	+0.0%	₩226M ($157K)
2026-09-03	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	210.9K	₩1,425	+0.8%	₩297M ($206K)
2026-08-25	BUY	Market Buy	임경섭 Gyeongseop Lim	CEO	4.7K	₩1,060	+33.0%	₩5M ($3K)
2026-08-24	BUY	Market Buy	임경섭 Gyeongseop Lim	CEO	4.8K	₩1,021	+1.4%	₩5M ($3K)
2026-08-21	BUY	Market Buy	임경섭 Gyeongseop Lim	CEO	1.4K	₩1,004	+3.1%	₩1M ($1K)
2026-08-20	BUY	Market Buy	임경섭 Gyeongseop Lim	CEO	8.1K	₩1,030	+0.5%	₩9M ($6K)
2026-08-18	BUY	Market Buy	임경섭 Gyeongseop Lim	CEO	9.5K	₩1,053	-2.8%	₩10M ($7K)
2024-11-06	BUY	유상신주취득	진양홀딩스 Jinyang Holdings	-	3.8M	₩2,730	-13.2%	₩10.4B ($7.3M)
2024-07-17	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	8.0K	₩3,270	-27.5%	₩26M ($18K)
2024-07-15	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	7.0K	₩3,311	-28.4%	₩23M ($16K)
2024-07-12	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	15.0K	₩3,279	-27.7%	₩49M ($34K)
2024-07-10	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	18.0K	₩3,270	-27.5%	₩59M ($41K)
2024-06-18	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	46.0K	₩3,257	-27.2%	₩150M ($104K)
2024-06-11	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	89.0K	₩3,229	-26.6%	₩287M ($200K)
2024-06-10	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	2.1K	₩3,366	-29.6%	₩7M ($5K)
2024-06-07	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	8.5K	₩3,366	-29.6%	₩29M ($20K)
2024-06-04	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	34.0K	₩3,293	-28.0%	₩112M ($78K)
2024-06-03	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	2.4K	₩3,252	-27.1%	₩8M ($5K)
2024-05-31	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	40.0K	₩3,257	-27.2%	₩130M ($90K)
2024-05-30	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	21.0K	₩3,216	-26.3%	₩68M ($47K)
2024-05-29	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	29.0K	₩3,216	-26.3%	₩93M ($65K)
2024-05-23	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	31.0K	₩3,202	-26.0%	₩99M ($69K)
2024-05-22	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	26.0K	₩3,175	-25.4%	₩83M ($57K)
2024-05-21	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	27.4K	₩3,134	-24.4%	₩86M ($60K)
2024-05-20	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	11.2K	₩3,202	-26.0%	₩36M ($25K)
2024-05-17	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	2.4K	₩3,184	-25.6%	₩8M ($5K)
2024-05-16	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	12.1K	₩3,170	-25.2%	₩38M ($27K)
2024-04-30	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	4.5K	₩3,193	-25.8%	₩14M ($10K)
2024-04-29	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	15.0K	₩3,166	-25.1%	₩47M ($33K)
2024-04-26	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	12.0K	₩3,147	-24.7%	₩38M ($26K)
2024-04-25	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	14.0K	₩3,120	-24.0%	₩44M ($30K)
2024-04-23	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	30.1K	₩3,179	-25.4%	₩96M ($66K)
2024-04-19	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	18.8K	₩3,243	-26.9%	₩61M ($42K)
2024-04-18	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	31.5K	₩3,238	-26.8%	₩102M ($71K)
2024-04-17	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	19.0K	₩3,184	-25.6%	₩60M ($42K)
2024-04-16	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	43.0K	₩3,138	-24.5%	₩135M ($94K)
2024-04-15	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	40.0K	₩3,152	-24.8%	₩126M ($88K)
2024-04-12	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	5.0K	₩3,061	-22.6%	₩15M ($11K)
2024-04-11	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	15.0K	₩3,066	-22.7%	₩46M ($32K)
2024-04-09	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	7.3K	₩3,289	-27.9%	₩24M ($17K)
2024-04-05	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	2.6K	₩3,170	-25.2%	₩8M ($6K)
2024-04-04	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	4.0K	₩3,138	-24.5%	₩13M ($9K)
2024-04-03	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	2.3K	₩3,097	-23.5%	₩7M ($5K)
2024-04-02	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	5.9K	₩3,075	-22.9%	₩18M ($13K)
2024-04-01	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	19.0K	₩3,075	-22.9%	₩58M ($41K)
2024-03-29	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	10.0K	₩3,006	-21.2%	₩30M ($21K)
2024-03-25	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	5.2K	₩3,002	-21.1%	₩16M ($11K)
2024-03-21	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	6.3K	₩2,802	-15.4%	₩18M ($12K)
2024-03-19	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	1.5K	₩2,761	-14.2%	₩4M ($3K)
2024-03-18	BUY	Market Buy	진양홀딩스 Jinyang Holdings	-	102	₩2,756	-14.0%	₩281K ($195)

Showing the 50 most recent of 63 filings.

Frequently asked questions

Who has been buying Jinyang Chemical stock?: 1 distinct insiders have filed 55 disclosed insider purchases in Jinyang Chemical (051630), most recently on 2024-11-06. 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 Jinyang Chemical have?: Jinyang Chemical has 55 buy-side and 0 sell-side disclosures on record, covering ₩2.9B ($2.0M) in total reported value, spanning 2003-03-12 to 2024-11-06.
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.