Who has been buying KG Chemical stock?

4 distinct insiders have filed 23 disclosed insider purchases in KG Chemical (001390), most recently on 2026-06-26. 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 KG Chemical have?

KG Chemical has 23 buy-side and 0 sell-side disclosures on record, covering ₩6.6B ($4.6M) in total reported value, spanning 2022-11-22 to 2026-06-26.

Where does StockDrifts get KG Chemical 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.

KG Chemical 001390

Company

KG케미칼KG Chemical

Insiders

Buys

Total Value

₩6.6B ($4.6M)

Avg Return

+32.67%

Last Filing

2026-06-26

KG Chemical (001390) has 23 disclosed insider purchases and 0 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩6.6B ($4.6M) in reported transaction value. The earliest filing StockDrifts holds for KG Chemical is dated 2022-11-22; the most recent is 2026-06-26. 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 +32.67%, 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
2026-08-11	BUY	Market Buy	케이지제로인 cage zero	-	337.0K	₩4,490	+0.9%	₩1.6B ($1.1M)
2026-08-10	BUY	Market Buy	케이지제로인 cage zero	-	84.0K	₩4,475	+1.2%	₩364M ($253K)
2026-08-07	BUY	Market Buy	케이지제로인 cage zero	-	9.0K	₩4,805	+0.0%	₩38M ($27K)
2026-08-06	BUY	Market Buy	케이지제로인 cage zero	-	3.8K	₩4,380	+9.7%	₩16M ($11K)
2026-08-05	BUY	Market Buy	케이지제로인 cage zero	-	6.1K	₩4,245	+13.2%	₩25M ($17K)
2026-08-03	BUY	Market Buy	케이지제로인 cage zero	-	60.2K	₩4,050	+18.6%	₩236M ($164K)
2026-07-31	BUY	Market Buy	케이지제로인 cage zero	-	150.0K	₩4,080	+17.8%	₩590M ($410K)
2026-07-21	BUY	Market Buy	김재수 Jaesoo Kim	Managing Director	2.0K	₩4,015	+2.1%	₩8M ($6K)
2026-07-20	BUY	Market Buy	김재수 Jaesoo Kim	Managing Director	1.0K	₩4,010	+2.2%	₩4M ($3K)
2026-07-16	BUY	Market Buy	김재수 Jaesoo Kim	Managing Director	2.0K	₩4,010	+2.2%	₩8M ($6K)
2026-06-26	BUY	Market Buy	곽재선 Kwak Jae-seon	Internal director	100.0K	-	-	-
2026-03-04	BUY	Market Buy	백민재 Minjae Baek	Managing Director	4.0K	-	-	-
2026-01-23	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	112.1K	₩5,180	+12.9%	₩581M ($403K)
2026-01-22	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	40.0K	₩5,000	+17.0%	₩200M ($139K)
2025-10-13	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	121.2K	₩5,070	+15.4%	₩614M ($427K)
2025-10-10	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	194.0K	₩5,110	+14.5%	₩991M ($688K)
2025-10-02	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	31.0K	₩5,150	+13.6%	₩160M ($111K)
2025-10-01	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	100.0K	₩5,100	+14.7%	₩510M ($354K)
2025-08-20	BUY	Market Buy	김재익 Jaeik Kim	CEO	5.0K	₩4,740	+23.4%	₩24M ($16K)
2025-04-11	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	33.0K	₩3,640	+60.7%	₩120M ($83K)
2025-04-10	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	37.6K	₩3,640	+60.7%	₩137M ($95K)
2025-04-09	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	91.1K	₩3,490	+67.6%	₩318M ($221K)
2024-11-29	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	6.0K	₩3,945	+48.3%	₩24M ($16K)
2024-11-28	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	59.0K	₩4,025	+45.3%	₩237M ($165K)
2024-11-27	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	53.0K	₩4,110	+42.3%	₩218M ($151K)
2024-11-26	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	124.0K	₩4,205	+39.1%	₩521M ($362K)
2024-11-25	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	97.0K	₩4,200	+39.3%	₩407M ($283K)
2024-11-21	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	80.0K	₩3,990	+46.6%	₩319M ($222K)
2024-08-07	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	100.0K	₩4,240	+38.0%	₩424M ($294K)
2024-07-04	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	65.0K	₩4,900	+19.4%	₩319M ($221K)
2024-07-03	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	41.7K	₩4,870	+20.1%	₩203M ($141K)
2024-07-02	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	24.8K	₩4,895	+19.5%	₩122M ($84K)
2022-11-22	BUY	Market Buy	곽정현 Kwak Jeong-hyeon	CEO	31.0K	₩4,590	+27.4%	₩142M ($99K)

Frequently asked questions

Who has been buying KG Chemical stock?: 4 distinct insiders have filed 23 disclosed insider purchases in KG Chemical (001390), most recently on 2026-06-26. 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 KG Chemical have?: KG Chemical has 23 buy-side and 0 sell-side disclosures on record, covering ₩6.6B ($4.6M) in total reported value, spanning 2022-11-22 to 2026-06-26.
Where does StockDrifts get KG Chemical 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 KG Chemical. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.