Who has been buying SG&G stock?

2 distinct insiders have filed 17 disclosed insider purchases in SG&G (040610), most recently on 2026-04-28. 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 SG&G have?

SG&G has 17 buy-side and 1 sell-side disclosures on record, covering ₩2.6B ($1.8M) in total reported value, spanning 2024-02-13 to 2026-04-28.

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.

SG&G 040610

Company

SG&G

Insiders

Buys

Total Value

₩2.6B ($1.8M)

Avg Return

+15.37%

Last Filing

2026-04-28

SG&G (040610) has 17 disclosed insider purchases and 1 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩2.6B ($1.8M) in reported transaction value. The earliest filing StockDrifts holds for SG&G is dated 2024-02-13; the most recent is 2026-04-28. Across these filings the average return since disclosure is +15.37%, 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
2026-04-28	SELL	주식병합	에스지케이 SGK	-	-5.8M	₩2,175	+0.0%	₩12.7B ($8.8M)
2026-04-28	SELL	주식병합	이의범 Lee Eui-beom	CEO	-341.3K	₩2,175	+0.0%	₩742M ($516K)
2026-04-28	SELL	주식병합	프라임아이앤티홀딩스 Prime I&T Holdings	-	-2.4M	₩2,175	+0.0%	₩5.3B ($3.7M)
2026-02-25	BUY	Market Buy	에스지케이 SGK	-	340.0K	₩2,240	-4.9%	₩762M ($529K)
2026-02-25	SELL	Market Sell	이의범 Lee Eui-beom	CEO	-340.0K	₩2,240	+4.9%	₩762M ($529K)
2025-07-21	BUY	Market Buy	에스지케이 SGK	-	798	₩1,985	+7.3%	₩2M ($1K)
2025-07-18	BUY	Market Buy	에스지케이 SGK	-	35.9K	₩1,993	+6.9%	₩71M ($50K)
2025-07-17	BUY	Market Buy	에스지케이 SGK	-	34.0K	₩2,035	+4.7%	₩69M ($48K)
2025-07-16	BUY	Market Buy	에스지케이 SGK	-	51.5K	₩2,085	+2.2%	₩107M ($75K)
2025-07-14	BUY	Market Buy	에스지케이 SGK	-	30.7K	₩2,040	+4.4%	₩63M ($44K)
2025-07-11	BUY	Market Buy	에스지케이 SGK	-	14.7K	₩1,936	+10.0%	₩29M ($20K)
2025-07-10	BUY	Market Buy	에스지케이 SGK	-	36.0K	₩1,948	+9.3%	₩70M ($49K)
2025-07-09	BUY	Market Buy	에스지케이 SGK	-	41.9K	₩1,926	+10.6%	₩81M ($56K)
2025-07-08	BUY	Market Buy	에스지케이 SGK	-	46.1K	₩1,911	+11.5%	₩88M ($61K)
2025-07-07	BUY	Market Buy	에스지케이 SGK	-	30.1K	₩1,903	+11.9%	₩57M ($40K)
2025-07-04	BUY	Market Buy	에스지케이 SGK	-	548	₩1,918	+11.1%	₩1M ($730)
2025-07-03	SELL	시간외매매	이의범 Lee Eui-beom	CEO	-4.6M	₩1,923	-10.8%	₩8.9B ($6.1M)
2024-12-12	BUY	Market Buy	이의범 Lee Eui-beom	CEO	25.7K	₩1,639	+30.0%	₩42M ($29K)
2024-12-11	BUY	Market Buy	이의범 Lee Eui-beom	CEO	86.5K	₩1,540	+38.3%	₩133M ($93K)
2024-12-10	BUY	Market Buy	이의범 Lee Eui-beom	CEO	33.9K	₩1,554	+37.1%	₩53M ($37K)
2024-12-09	BUY	Market Buy	이의범 Lee Eui-beom	CEO	139.5K	₩1,490	+43.0%	₩208M ($144K)
2024-12-06	BUY	Market Buy	이의범 Lee Eui-beom	CEO	21.2K	₩1,538	+38.5%	₩33M ($23K)
2024-08-20	BUY	시간외매매	에스지케이 SGK	-	6.4M	₩1,606	+32.6%	₩10.2B ($7.1M)
2024-08-20	SELL	시간외매매	단톡 Group talk	-	-4.8M	₩1,606	-32.6%	₩7.6B ($5.3M)
2024-02-13	BUY	시간외매매	단톡 Group talk	-	4.8M	₩1,724	+23.6%	₩8.2B ($5.7M)

Frequently asked questions

Who has been buying SG&G stock?: 2 distinct insiders have filed 17 disclosed insider purchases in SG&G (040610), most recently on 2026-04-28. 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 SG&G have?: SG&G has 17 buy-side and 1 sell-side disclosures on record, covering ₩2.6B ($1.8M) in total reported value, spanning 2024-02-13 to 2026-04-28.
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.