Who has been buying Samsung Electronics stock?

186 distinct insiders have filed 698 disclosed insider purchases in Samsung Electronics (005930), most recently on 2026-07-13. 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 Samsung Electronics have?

Samsung Electronics has 698 buy-side and 109 sell-side disclosures on record, covering ₩32.5B ($22.6M) in total reported value, spanning 2011-12-13 to 2026-07-13.

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.

Samsung Electronics 005930

Company

삼성전자Samsung Electronics

Insiders

186

Buys

698

Total Value

₩32.5B ($22.6M)

Avg Return

+117.95%

Last Filing

2026-07-13

Samsung Electronics (005930) has 698 disclosed insider purchases and 109 disclosed disposals on record, filed by 186 distinct insiders. Together those filings cover ₩32.5B ($22.6M) in reported transaction value. The earliest filing StockDrifts holds for Samsung Electronics is dated 2011-12-13; the most recent is 2026-07-13. Across these filings the average return since disclosure is +117.95%, 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
2026-10-23	BUY	Market Buy	서경헌 Seo Kyung-heon	Managing Director	77	₩213,500	+8.2%	₩16M ($11K)
2026-10-23	BUY	Market Buy	서경헌 Seo Kyung-heon	Managing Director	1	₩213,500	+8.2%	₩209K ($145)
2026-10-23	BUY	Market Buy	서경헌 Seo Kyung-heon	Managing Director	20	₩213,500	+8.2%	₩4M ($3K)
2026-10-23	BUY	Market Buy	서경헌 Seo Kyung-heon	Managing Director	5	₩213,500	+8.2%	₩1M ($724)
2026-10-23	BUY	Market Buy	서경헌 Seo Kyung-heon	Managing Director	303	₩213,500	+8.2%	₩63M ($44K)
2026-10-23	BUY	Market Buy	서경헌 Seo Kyung-heon	Managing Director	1.2K	₩213,500	+8.2%	₩247M ($172K)
2026-10-19	BUY	Market Buy	최고은 Best	Managing Director	80	₩223,500	-8.1%	₩21M ($15K)
2026-10-15	SELL	Market Sell	이헌 Lee Heon	vice president	-160	₩207,500	-11.3%	₩33M ($23K)
2026-10-12	BUY	장외매수	이재용 Jaeyong Lee	Chairman	7.7M	₩251,000	-18.1%	₩1.9T ($1.3B)
2026-10-01	SELL	Market Sell	이석림 Seokrim Lee	Managing Director	-100	₩274,500	+0.7%	₩23M ($16K)
2026-09-30	SELL	Market Sell	김은용 Eunyong Kim	Managing Director	-100	₩269,500	+22.3%	₩28M ($20K)
2026-09-28	SELL	Market Sell	나현수 Hyunsoo Na	Managing Director	-500	₩270,000	-0.9%	₩139M ($97K)
2026-09-21	BUY	Market Buy	허은녕 Heo Eunnyeong	independent director	200	₩275,000	+4.2%	₩51M ($35K)
2026-09-16	BUY	Market Buy	조혜경 Jo Hye-kyung	independent director	200	₩253,500	+2.6%	₩50M ($35K)
2026-09-15	BUY	Market Buy	조혜경 Jo Hye-kyung	independent director	100	₩250,500	+3.8%	₩26M ($18K)
2026-09-14	BUY	Market Buy	신제윤 Shin Je-yoon	Chairman of the Board, Independent Director	210	₩248,500	+4.6%	₩56M ($39K)
2026-09-11	SELL	Market Sell	아포테커마띠유 Apothecary Mattieu	Managing Director	-36	₩259,500	+3.5%	₩9M ($6K)
2026-09-11	BUY	Market Buy	이혁재 Hyukjae Lee	independent director	148	₩259,500	+0.2%	₩40M ($28K)
2026-08-31	SELL	Market Sell	배상기 Bae Sang-gi	vice president	-1.2K	₩260,000	+3.6%	₩294M ($204K)
2026-08-27	SELL	Market Sell	김은용 Eunyong Kim	Managing Director	-80	₩266,000	+1.9%	₩20M ($14K)
2026-08-21	BUY	Market Buy	조미선 Jo Mi-seon	Managing Director	80	₩281,500	-8.7%	₩20M ($14K)
2026-08-21	SELL	Market Sell	김경륜 Kyeongryun Kim	Managing Director	-173	₩281,500	+8.7%	₩49M ($34K)
2026-08-19	SELL	증여	김경태 Kyungtae Kim	Managing Director	-225	₩247,500	-2.1%	₩56M ($39K)
2026-08-19	SELL	증여	김경태 Kyungtae Kim	Managing Director	-225	₩247,500	-2.1%	₩56M ($39K)
2026-08-16	BUY	신규선임	이희곤 Lee Hee-gon	Managing Director	40	₩268,500	-5.9%	₩11M ($7K)
2026-08-14	SELL	Market Sell	안성준 Seongjun Ahn	Managing Director	-544	₩274,500	+7.9%	₩141M ($98K)
2026-08-13	SELL	Market Sell	이명재 Myungjae Lee	Managing Director	-100	₩268,000	+5.7%	₩24M ($17K)
2026-08-06	SELL	Market Sell	박상권 Park Sang-kwon	vice president	-1.0K	₩230,500	+0.2%	₩237M ($164K)
2026-08-05	SELL	Market Sell	김유석 Yuseok Kim	vice president	-400	₩246,000	+6.1%	₩97M ($68K)
2026-08-04	SELL	Market Sell	김유석 Yuseok Kim	vice president	-1.0K	₩240,000	+3.8%	₩244M ($169K)
2026-08-04	SELL	Market Sell	이학민 Hakmin Lee	vice president	-1.0K	₩240,000	+3.8%	₩255M ($177K)
2026-08-04	SELL	Market Sell	나기홍 Kihong Na	vice president	-2.4K	₩240,000	+0.0%	₩600M ($416K)
2026-08-04	SELL	Market Sell	여명구 Yeomyeong-gu	vice president	-905	₩240,000	-3.5%	₩235M ($163K)
2026-08-04	SELL	Market Sell	김홍경 Kim Hong-kyung	vice president	-2.3K	₩240,000	+3.8%	₩570M ($396K)
2026-08-04	SELL	Market Sell	황상준 Sangjun Hwang	vice president	-1.0K	₩240,000	-2.5%	₩266M ($184K)
2026-08-04	SELL	Market Sell	김용찬 Yongchan Kim	vice president	-200	₩240,000	+3.8%	₩53M ($37K)
2026-08-04	SELL	Market Sell	김용성 Yongseong Kim	vice president	-770	₩240,000	+3.8%	₩200M ($139K)
2026-08-04	SELL	Market Sell	여명구 Yeomyeong-gu	vice president	-95	₩240,000	-3.5%	₩25M ($17K)
2026-08-04	SELL	Market Sell	이학민 Hakmin Lee	vice president	-1.0K	₩240,000	+3.8%	₩265M ($184K)
2026-08-04	SELL	Market Sell	임성수 Seongsu Lim	vice president	-400	₩240,000	+3.8%	₩102M ($71K)
2026-08-04	SELL	Market Sell	송방영 Song Broadcasting	vice president	-252	₩240,000	-2.5%	₩63M ($44K)
2026-08-04	SELL	Market Sell	손영수 Youngsu Son	vice president	-50	₩240,000	-3.5%	₩13M ($9K)
2026-08-03	SELL	Market Sell	이상우 Lee Sangwoo	vice president	-1.0K	₩239,500	+4.0%	₩242M ($168K)
2026-08-03	SELL	Market Sell	황상준 Sangjun Hwang	vice president	-700	₩239,500	-2.7%	₩147M ($102K)
2026-08-03	SELL	Market Sell	김현우 Hyunwoo Kim	vice president	-200	₩239,500	-0.2%	₩42M ($29K)
2026-08-03	SELL	Market Sell	허길영 Heo Gil-young	vice president	-200	₩239,500	+4.0%	₩50M ($34K)
2026-08-03	SELL	Market Sell	김경륜 Kyeongryun Kim	Managing Director	-10	₩239,500	+3.5%	₩2M ($2K)
2026-08-03	SELL	Market Sell	김경륜 Kyeongryun Kim	Managing Director	-100	₩239,500	+3.5%	₩22M ($15K)
2026-08-03	SELL	Market Sell	심재현 Shim Jaehyun	vice president	-250	₩239,500	-2.7%	₩53M ($37K)
2026-08-03	SELL	Market Sell	강석채 Seokchae Kang	vice president	-500	₩239,500	+4.0%	₩120M ($83K)

Showing the 50 most recent of 200 filings.

Frequently asked questions

Who has been buying Samsung Electronics stock?: 186 distinct insiders have filed 698 disclosed insider purchases in Samsung Electronics (005930), most recently on 2026-07-13. 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 Samsung Electronics have?: Samsung Electronics has 698 buy-side and 109 sell-side disclosures on record, covering ₩32.5B ($22.6M) in total reported value, spanning 2011-12-13 to 2026-07-13.
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.