Who has been buying SKC stock?

0 distinct insiders have filed 0 disclosed insider purchases in SKC (011790), most recently on 2026-05-26. 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 SKC have?

SKC has 0 buy-side and 0 sell-side disclosures on record, spanning 2024-01-01 to 2026-05-26.

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.

SKC 011790

Company

SKC

Insiders

Buys

Total Value

—

Avg Return

—

Last Filing

2026-05-26

SKC (011790) has 0 disclosed insider purchases and 0 disclosed disposals on record, filed by 0 distinct insiders. The earliest filing StockDrifts holds for SKC is dated 2024-01-01; the most recent is 2026-05-26.

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-08-25	SELL	임원퇴임	유재혁 Jaehyuk Yoo	implementation	-273	₩85,900	-6.3%	₩23M ($16K)
2026-05-26	BUY	PROGRAM	김선혁 Seonhyuk Kim	Division head	322	₩152,400	-10.0%	₩49M ($34K)
2026-05-26	SELL	기타	정현욱 Hyunwook Jeong	Outside Director	-139	₩152,400	+10.0%	₩21M ($15K)
2026-05-26	BUY	PROGRAM	정현욱 Hyunwook Jeong	Outside Director	144	₩152,400	-10.0%	₩22M ($15K)
2026-05-26	SELL	기타	채은미 Chae Eun-mi	Outside Director	-422	₩152,400	+10.0%	₩64M ($45K)
2026-05-26	BUY	PROGRAM	채은미 Chae Eun-mi	Outside Director	438	₩152,400	-10.0%	₩67M ($46K)
2026-05-26	SELL	기타	SK	-	-5.3M	₩152,400	+8.0%	₩803.5B ($558.0M)
2026-05-26	BUY	유상신주취득	SK	-	5.5M	₩152,400	-8.0%	₩834.4B ($579.5M)
2026-05-26	SELL	기타	김선혁 Seonhyuk Kim	Division head	-311	₩152,400	+10.0%	₩47M ($33K)
2026-05-26	BUY	PROGRAM	김윤회 Yunhoe Kim	general manager	107	₩152,400	-10.0%	₩16M ($11K)
2026-05-26	SELL	기타	문병진 Byungjin Moon	implementation	-15	₩152,400	+10.0%	₩2M ($2K)
2026-05-26	BUY	PROGRAM	문병진 Byungjin Moon	implementation	15	₩152,400	-10.0%	₩2M ($2K)
2026-05-26	SELL	기타	유재혁 Jaehyuk Yoo	implementation	-69	₩152,400	+10.0%	₩11M ($7K)
2026-05-26	BUY	PROGRAM	유재혁 Jaehyuk Yoo	implementation	69	₩152,400	-10.0%	₩11M ($7K)
2026-05-26	SELL	기타	김윤회 Yunhoe Kim	general manager	-107	₩152,400	+10.0%	₩16M ($11K)
2026-05-15	SELL	기타	박종만 Jongman Park	implementation	-101	₩133,500	-2.8%	₩13M ($9K)
2026-04-20	BUY	PROGRAM	유재혁 Jaehyuk Yoo	implementation	69	₩108,900	+12.9%	₩8M ($5K)
2026-04-20	BUY	PROGRAM	박시원 Park Siwon	Outside Director	505	₩108,900	+12.9%	₩55M ($38K)
2026-04-20	BUY	PROGRAM	문병진 Byungjin Moon	implementation	15	₩108,900	+12.9%	₩2M ($1K)
2026-04-20	BUY	PROGRAM	박종만 Jongman Park	implementation	101	₩108,900	+12.9%	₩11M ($8K)
2026-04-20	BUY	PROGRAM	정현욱 Hyunwook Jeong	Outside Director	139	₩108,900	+12.9%	₩15M ($11K)
2026-04-20	BUY	PROGRAM	채은미 Chae Eun-mi	Outside Director	422	₩108,900	+12.9%	₩46M ($32K)
2026-04-20	BUY	PROGRAM	김윤회 Yunhoe Kim	general manager	107	₩108,900	+12.9%	₩12M ($8K)
2026-04-20	BUY	PROGRAM	김선혁 Seonhyuk Kim	Division head	311	₩108,900	+12.9%	₩34M ($24K)
2026-04-20	BUY	기타	SK	-	5.3M	₩108,900	+5.2%	₩574.2B ($398.7M)
2026-03-26	SELL	임원퇴임	박원철 Park Won-cheol	CEO and President	-3.3K	₩98,100	-0.6%	₩325M ($226K)
2025-12-04	SELL	임원퇴임	신정환 Shin Jeong-hwan	Division head	-681	₩110,500	+0.2%	₩75M ($52K)
2025-12-04	SELL	임원퇴임	조민재 Jo Minjae	implementation	-683	₩110,500	+0.2%	₩75M ($52K)
2025-12-04	SELL	임원퇴임	나윤아 Na Yuna	implementation	-2.8K	₩110,500	+0.2%	₩309M ($215K)
2025-12-04	SELL	임원퇴임	이동훈 Kim Ki-won	general manager	-45	₩110,500	+0.2%	₩5M ($3K)
2025-12-04	SELL	임원퇴임	장재혁 Jaehyuk Jang	general manager	-600	₩110,500	+0.2%	₩66M ($46K)
2025-04-23	BUY	자사주상여금	채은미 Chae Eun-mi	Outside Director	511	₩101,900	+8.2%	₩52M ($36K)
2025-04-23	BUY	자사주상여금	박시원 Park Siwon	Outside Director	408	₩101,900	+8.2%	₩42M ($29K)
2025-04-23	BUY	자사주상여금	정현욱 Hyunwook Jeong	Outside Director	408	₩101,900	+8.2%	₩42M ($29K)
2024-12-05	BUY	신규선임	이동훈 Kim Ki-won	general manager	45	₩98,100	+12.4%	₩4M ($3K)
2024-04-26	BUY	자사주상여금	채은미 Chae Eun-mi	Outside Director	353	₩105,600	+4.5%	₩37M ($26K)
2024-04-26	BUY	자사주상여금	박시원 Park Siwon	Outside Director	353	₩105,600	+4.5%	₩37M ($26K)
2024-04-26	BUY	자사주상여금	박영석 Youngseok Park	Outside Director	442	₩105,600	+4.5%	₩47M ($32K)
2024-01-01	BUY	PROGRAM	문병진 Byungjin Moon	implementation	45	-	-	-

Frequently asked questions

Who has been buying SKC stock?: 0 distinct insiders have filed 0 disclosed insider purchases in SKC (011790), most recently on 2026-05-26. 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 SKC have?: SKC has 0 buy-side and 0 sell-side disclosures on record, spanning 2024-01-01 to 2026-05-26.
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.