Who has been buying SK gas stock?

5 distinct insiders have filed 5 disclosed insider purchases in SK gas (018670), most recently on 2026-05-15. 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 SK gas have?

SK gas has 5 buy-side and 6 sell-side disclosures on record, covering ₩659M ($458K) in total reported value, spanning 2024-02-14 to 2026-05-15.

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.

SK gas 018670

Company

SK가스SK gas

Insiders

Buys

Total Value

₩659M ($458K)

Avg Return

+19.28%

Last Filing

2026-05-15

SK gas (018670) has 5 disclosed insider purchases and 6 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩659M ($458K) in reported transaction value. The earliest filing StockDrifts holds for SK gas is dated 2024-02-14; the most recent is 2026-05-15. Across these filings the average return since disclosure is +19.28%, 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
2026-05-15	SELL	Market Sell	이윤철 Yuncheol Lee	executive	-865	-	-	-
2026-03-06	SELL	Market Sell	이윤철 Yuncheol Lee	executive	-500	-	-	-
2026-02-04	BUY	주식매수선택권	윤병석 Byeongseok Yoon	CEO	20.0K	₩228,500	+8.5%	₩4.6B ($3.2M)
2026-01-01	BUY	신규선임	홍웅기 Hong Woong-gi	executive	25	₩219,000	+13.2%	₩5M ($4K)
2025-06-04	SELL	Market Sell	박철 Park Cheol	executive	-800	₩215,000	-15.3%	₩172M ($119K)
2025-02-05	SELL	Market Sell	조병익 Jo Byeong-ik	executive	-750	₩234,500	-5.8%	₩176M ($122K)
2024-12-26	BUY	Market Buy	김형목 Hyungmok Kim	implementation	100	₩202,500	+22.5%	₩20M ($14K)
2024-12-19	SELL	Market Sell	박철 Park Cheol	executive	-800	₩199,300	-24.4%	₩159M ($111K)
2024-10-16	SELL	Market Sell	조병익 Jo Byeong-ik	implementation	-50	₩168,000	-47.6%	₩8M ($6K)
2024-03-21	BUY	Market Buy	조병익 Jo Byeong-ik	implementation	220	₩149,400	+66.0%	₩33M ($23K)
2024-02-19	BUY	Market Buy	손철승 Cheolseung Son	implementation	100	₩157,400	+57.6%	₩16M ($11K)
2024-02-16	BUY	Market Buy	조병익 Jo Byeong-ik	implementation	80	₩154,300	+60.7%	₩12M ($9K)
2024-02-14	BUY	Market Buy	조병익 Jo Byeong-ik	implementation	400	₩155,100	+59.9%	₩62M ($43K)

Frequently asked questions

Who has been buying SK gas stock?: 5 distinct insiders have filed 5 disclosed insider purchases in SK gas (018670), most recently on 2026-05-15. 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 SK gas have?: SK gas has 5 buy-side and 6 sell-side disclosures on record, covering ₩659M ($458K) in total reported value, spanning 2024-02-14 to 2026-05-15.
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.