Who has been buying MacICS stock?

2 distinct insiders have filed 35 disclosed insider purchases in MacICS (058110), most recently on 2026-06-16. 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 MacICS have?

MacICS has 35 buy-side and 0 sell-side disclosures on record, covering ₩15M ($11K) in total reported value, spanning 2024-01-05 to 2026-06-16.

Where does StockDrifts get MacICS insider data?

From DART D001/D002 insider disclosures — the official filing system run by the Financial Supervisory Service (Korea). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from DART.

Do insider buys in Korean stocks predict returns?

Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean DART filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

MacICS 058110

Company

멕아이씨에스MacICS

Insiders

Buys

Total Value

₩15M ($11K)

Avg Return

+5.18%

Last Filing

2026-06-16

MacICS (058110) has 35 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩15M ($11K) in reported transaction value. The earliest filing StockDrifts holds for MacICS is dated 2024-01-05; the most recent is 2026-06-16. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea). Across these filings the average return since disclosure is +5.18%, 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
2026-07-01	SELL	Market Sell	허병회 Heo Byeong-hoe	Outside Director	-427	₩1,961	+14.0%	₩837K ($581)
2026-06-26	BUY	Market Buy	허병회 Heo Byeong-hoe	Outside Director	427	₩2,005	-15.9%	₩856K ($595)
2026-06-16	BUY	Market Buy	오정택 Jeongtaek Oh	moving	9	-	-	-
2026-06-16	BUY	Market Buy	오정택 Jeongtaek Oh	moving	220	-	-	-
2026-06-16	BUY	Market Buy	오정택 Jeongtaek Oh	moving	2	-	-	-
2026-06-16	BUY	Market Buy	오정택 Jeongtaek Oh	moving	12	-	-	-
2026-06-16	BUY	Market Buy	오정택 Jeongtaek Oh	moving	745	-	-	-
2026-06-16	BUY	Market Buy	오정택 Jeongtaek Oh	moving	12	-	-	-
2026-06-12	BUY	Market Buy	오정택 Jeongtaek Oh	moving	183	-	-	-
2026-06-12	BUY	Market Buy	오정택 Jeongtaek Oh	moving	454	-	-	-
2026-06-12	BUY	Market Buy	오정택 Jeongtaek Oh	moving	363	-	-	-
2026-06-11	BUY	Market Buy	오정택 Jeongtaek Oh	moving	1.0K	-	-	-
2026-06-04	SELL	Market Sell	허병회 Heo Byeong-hoe	Outside Director	-2.0K	₩1,963	+14.1%	₩4M ($3K)
2026-05-15	BUY	Market Buy	허병회 Heo Byeong-hoe	Outside Director	233	₩2,600	-35.1%	₩606K ($421)
2026-05-14	BUY	Market Buy	허병회 Heo Byeong-hoe	Outside Director	194	₩2,705	-37.7%	₩525K ($364)
2026-05-14	BUY	Market Buy	허병회 Heo Byeong-hoe	Outside Director	346	₩2,705	-37.7%	₩936K ($650)
2026-05-14	BUY	Market Buy	허병회 Heo Byeong-hoe	Outside Director	522	₩2,705	-37.7%	₩1M ($981)
2026-05-14	BUY	Market Buy	허병회 Heo Byeong-hoe	Outside Director	3	₩2,705	-37.7%	₩8K ($6)
2026-05-14	BUY	Market Buy	허병회 Heo Byeong-hoe	Outside Director	472	₩2,705	-37.7%	₩1M ($887)
2026-05-14	BUY	Market Buy	허병회 Heo Byeong-hoe	Outside Director	64	₩2,705	-37.7%	₩173K ($120)
2026-05-14	BUY	Market Buy	허병회 Heo Byeong-hoe	Outside Director	14	₩2,705	-37.7%	₩38K ($26)
2026-05-14	SELL	Market Sell	허병회 Heo Byeong-hoe	Outside Director	-525	₩2,705	+37.7%	₩1M ($986)
2026-05-14	BUY	Market Buy	허병회 Heo Byeong-hoe	Outside Director	330	₩2,705	-37.7%	₩893K ($620)
2026-05-14	BUY	Market Buy	허병회 Heo Byeong-hoe	Outside Director	387	₩2,705	-37.7%	₩1M ($727)
2026-04-16	BUY	Market Buy	김성원 Seongwon Kim	moving	200	₩2,990	-6.2%	₩598K ($415)
2026-04-16	BUY	Market Buy	김성원 Seongwon Kim	moving	16	₩2,990	-6.2%	₩48K ($33)
2026-04-16	BUY	Market Buy	김성원 Seongwon Kim	moving	284	₩2,990	-6.2%	₩849K ($590)
2026-04-10	BUY	Market Buy	김성원 Seongwon Kim	moving	1.0K	₩3,220	-9.0%	₩3M ($2K)
2026-04-07	BUY	Market Buy	김성원 Seongwon Kim	moving	1.0K	₩2,790	+5.0%	₩3M ($2K)
2026-04-01	BUY	Market Buy	김성원 Seongwon Kim	moving	500	₩3,210	-8.7%	₩2M ($1K)
2026-03-31	BUY	Market Buy	오정택 Jeongtaek Oh	moving	13	₩3,460	-15.3%	₩45K ($31)
2026-03-31	BUY	Market Buy	오정택 Jeongtaek Oh	moving	167	₩3,460	-15.3%	₩578K ($401)
2026-03-31	BUY	Market Buy	오정택 Jeongtaek Oh	moving	13	₩3,460	-15.3%	₩45K ($31)
2026-03-31	BUY	Market Buy	오정택 Jeongtaek Oh	moving	55	₩3,460	-15.3%	₩190K ($132)
2026-03-31	BUY	Market Buy	오정택 Jeongtaek Oh	moving	204	₩3,460	-15.3%	₩706K ($490)
2026-03-31	BUY	Market Buy	오정택 Jeongtaek Oh	moving	48	₩3,460	-15.3%	₩166K ($115)
2026-03-30	BUY	Market Buy	오정택 Jeongtaek Oh	moving	500	₩2,665	+9.9%	₩1M ($925)
2026-03-27	BUY	Market Buy	오정택 Jeongtaek Oh	moving	195	₩2,050	+42.9%	₩400K ($278)
2026-03-27	BUY	Market Buy	오정택 Jeongtaek Oh	moving	205	₩2,050	+42.9%	₩420K ($292)
2026-03-27	BUY	Market Buy	오정택 Jeongtaek Oh	moving	100	₩2,050	+42.9%	₩205K ($142)
2026-03-26	BUY	Market Buy	오정택 Jeongtaek Oh	moving	500	₩2,105	+39.2%	₩1M ($731)
2026-03-25	BUY	Market Buy	오정택 Jeongtaek Oh	moving	500	₩2,115	+38.5%	₩1M ($734)
2026-03-24	BUY	Market Buy	오정택 Jeongtaek Oh	moving	500	-	-	-
2026-03-23	BUY	Market Buy	오정택 Jeongtaek Oh	moving	500	-	-	-
2026-03-20	BUY	Market Buy	오정택 Jeongtaek Oh	moving	500	-	-	-
2026-03-19	BUY	Market Buy	오정택 Jeongtaek Oh	moving	498	-	-	-
2026-03-19	BUY	Market Buy	오정택 Jeongtaek Oh	moving	2	-	-	-
2026-03-18	BUY	Market Buy	오정택 Jeongtaek Oh	moving	446	-	-	-
2026-03-18	BUY	Market Buy	오정택 Jeongtaek Oh	moving	54	-	-	-
2026-01-13	BUY	신규선임	김성원 Seongwon Kim	moving	99.0K	₩1,844	-4.5%	₩183M ($127K)

Showing the 50 most recent of 51 filings.

Frequently asked questions

Who has been buying MacICS stock?: 2 distinct insiders have filed 35 disclosed insider purchases in MacICS (058110), most recently on 2026-06-16. 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 MacICS have?: MacICS has 35 buy-side and 0 sell-side disclosures on record, covering ₩15M ($11K) in total reported value, spanning 2024-01-05 to 2026-06-16.
Where does StockDrifts get MacICS insider data?: From DART D001/D002 insider disclosures — the official filing system run by the Financial Supervisory Service (Korea). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from DART.
Do insider buys in Korean stocks predict returns?: Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean DART filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

Source filings

Every trade listed above is disclosed in DART D001/D002 insider disclosures, filed with the Financial Supervisory Service (Korea). View the original DART filings for MacICS. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.