Who has been buying SK Telecom stock?

5 distinct insiders have filed 12 disclosed insider purchases in SK Telecom (017670), most recently on 2026-05-13. 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 Telecom have?

SK Telecom has 12 buy-side and 1 sell-side disclosures on record, covering ₩314M ($218K) in total reported value, spanning 2024-04-29 to 2026-05-13.

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 Telecom 017670

Company

SK텔레콤SK Telecom

Insiders

Buys

Total Value

₩314M ($218K)

Avg Return

+16.88%

Last Filing

2026-05-13

SK Telecom (017670) has 12 disclosed insider purchases and 1 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩314M ($218K) in reported transaction value. The earliest filing StockDrifts holds for SK Telecom is dated 2024-04-29; the most recent is 2026-05-13. Across these filings the average return since disclosure is +16.88%, 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
2026-08-31	BUY	자사주상여금	노미경 Mi-kyung Noh	independent director	200	₩94,200	+0.4%	₩19M ($13K)
2026-08-31	BUY	자사주상여금	김창보 Changbo Kim	independent director	261	₩94,200	+0.4%	₩25M ($17K)
2026-08-31	BUY	자사주상여금	이성엽 Seongyeop Lee	independent director	200	₩94,200	+0.4%	₩19M ($13K)
2026-08-31	BUY	자사주상여금	오혜연 Hyeyeon Oh	independent director	200	₩94,200	+0.4%	₩19M ($13K)
2026-08-31	BUY	자사주상여금	임태섭 Taeseop Lim	independent director	200	₩94,200	+0.4%	₩19M ($13K)
2026-07-31	BUY	Market Buy	하명복 Ha Myung-bok	in charge	715	₩81,400	+12.3%	₩56M ($39K)
2026-05-13	BUY	PROGRAM	류정환 Ryu Jeong-hwan	Center Director	262	₩105,800	+0.0%	₩28M ($19K)
2026-05-13	BUY	PROGRAM	구현철 Gu Hyeon-cheol	general manager	262	₩105,800	+0.0%	₩28M ($19K)
2026-05-13	BUY	PROGRAM	권영상 Kwon Young-sang	implementation	270	₩105,800	+0.0%	₩29M ($20K)
2026-05-13	BUY	PROGRAM	권해성 Haeseong Kwon	in charge	274	₩105,800	+0.0%	₩29M ($20K)
2026-05-13	BUY	PROGRAM	김대성 Kim Dae-seong	implementation	249	₩105,800	+0.0%	₩26M ($18K)
2026-05-13	BUY	PROGRAM	김명국 Kim Myeong-guk	in charge	200	₩105,800	+0.0%	₩21M ($15K)
2026-05-13	BUY	PROGRAM	김상범 Sangbeom Kim	in charge	283	₩105,800	+0.0%	₩30M ($21K)
2026-05-13	BUY	PROGRAM	김지형 Jihyung Kim	in charge	268	₩105,800	+0.0%	₩28M ($20K)
2026-05-13	BUY	PROGRAM	김지훈 Jihoon Kim	in charge	264	₩105,800	+0.0%	₩28M ($19K)
2026-05-13	BUY	PROGRAM	김태석 Kim Tae-seok	in charge	196	₩105,800	+0.0%	₩21M ($14K)
2026-05-13	BUY	PROGRAM	김태환 Taehwan Kim	implementation	205	₩105,800	+0.0%	₩22M ($15K)
2026-05-13	BUY	PROGRAM	김호근 Kim Ho-geun	implementation	197	₩105,800	+0.0%	₩21M ($14K)
2026-05-13	BUY	PROGRAM	김희섭 Kim Hee-seop	executive	599	₩105,800	+0.0%	₩63M ($44K)
2026-05-13	BUY	PROGRAM	나경환 Na Kyung-hwan	in charge	126	₩105,800	+0.0%	₩13M ($9K)
2026-05-13	BUY	PROGRAM	류탁기 Takgi Ryu	in charge	191	₩105,800	+0.0%	₩20M ($14K)
2026-05-13	BUY	PROGRAM	박병관 Park Byeong-gwan	in charge	195	₩105,800	+0.0%	₩21M ($14K)
2026-05-13	BUY	PROGRAM	복재원 Jaewon Bok	in charge	264	₩105,800	+0.0%	₩28M ($19K)
2026-05-13	BUY	PROGRAM	석지환 Seok Ji-hwan	in charge	283	₩105,800	+0.0%	₩30M ($21K)
2026-05-13	BUY	PROGRAM	성석함 Sacredness	implementation	280	₩105,800	+0.0%	₩30M ($21K)
2026-05-13	BUY	PROGRAM	손영규 Son Young-gyu	implementation	283	₩105,800	+0.0%	₩30M ($21K)
2026-05-13	BUY	PROGRAM	손인혁 Inhyuk Son	implementation	241	₩105,800	+0.0%	₩25M ($18K)
2026-05-13	BUY	PROGRAM	양승지 Seungji Yang	in charge	198	₩105,800	+0.0%	₩21M ($15K)
2026-05-13	BUY	PROGRAM	엄종환 Eom Jong-hwan	implementation	266	₩105,800	+0.0%	₩28M ($20K)
2026-05-13	BUY	PROGRAM	유영상 Yoo Young-sang	Chairman	5.9K	₩105,800	+0.0%	₩625M ($434K)
2026-05-13	BUY	PROGRAM	윤재웅 Jaewoong Yoon	general manager	269	₩105,800	+0.0%	₩28M ($20K)
2026-05-13	BUY	PROGRAM	윤현상 Hyunsang Yoon	in charge	197	₩105,800	+0.0%	₩21M ($14K)
2026-05-13	BUY	PROGRAM	이갑재 Gapjae Lee	in charge	262	₩105,800	+0.0%	₩28M ($19K)
2026-05-13	BUY	PROGRAM	이승열 Seungyeol Lee	implementation	272	₩105,800	+0.0%	₩29M ($20K)
2026-05-13	BUY	PROGRAM	이원희 Wonhee Lee	in charge	121	₩105,800	+0.0%	₩13M ($9K)
2026-05-13	BUY	PROGRAM	이재신 Jae-shin Lee	in charge	186	₩105,800	+0.0%	₩20M ($14K)
2026-05-13	BUY	PROGRAM	이재준 Jaejun Lee	executive	222	₩105,800	+0.0%	₩23M ($16K)
2026-05-13	BUY	PROGRAM	이정용 Jeongyong Lee	in charge	275	₩105,800	+0.0%	₩29M ($20K)
2026-05-13	BUY	PROGRAM	이종훈 Jong-Hoon Lee	in charge	251	₩105,800	+0.0%	₩27M ($18K)
2026-05-13	BUY	PROGRAM	이혜연 Hyeyeon Lee	implementation	124	₩105,800	+0.0%	₩13M ($9K)
2026-05-13	BUY	PROGRAM	정대덕 Jeong Dae-deok	executive	268	₩105,800	+0.0%	₩28M ($20K)
2026-05-13	BUY	PROGRAM	조영록 Youngrok Jo	executive	630	₩105,800	+0.0%	₩67M ($46K)
2026-05-13	BUY	PROGRAM	조용철 Cho Yong-cheol	implementation	203	₩105,800	+0.0%	₩21M ($15K)
2026-05-13	BUY	PROGRAM	조욱 Jo Wook	in charge	200	₩105,800	+0.0%	₩21M ($15K)
2026-05-13	BUY	PROGRAM	조익환 Jo Ik-Hwan	in charge	282	₩105,800	+0.0%	₩30M ($21K)
2026-05-13	BUY	PROGRAM	조현덕 Jo Hyeon-deok	in charge	197	₩105,800	+0.0%	₩21M ($14K)
2026-05-13	BUY	PROGRAM	차승수 Cha Seung-soo	in charge	205	₩105,800	+0.0%	₩22M ($15K)
2026-05-13	BUY	PROGRAM	채영훈 Younghoon Chae	in charge	192	₩105,800	+0.0%	₩20M ($14K)
2026-05-13	BUY	PROGRAM	최용진 Yongjin Choi	in charge	270	₩105,800	+0.0%	₩29M ($20K)
2026-05-13	BUY	PROGRAM	최재원 Jaewon Choi	in charge	284	₩105,800	+0.0%	₩30M ($21K)

Showing the 50 most recent of 104 filings.

Frequently asked questions

Who has been buying SK Telecom stock?: 5 distinct insiders have filed 12 disclosed insider purchases in SK Telecom (017670), most recently on 2026-05-13. 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 Telecom have?: SK Telecom has 12 buy-side and 1 sell-side disclosures on record, covering ₩314M ($218K) in total reported value, spanning 2024-04-29 to 2026-05-13.
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.