Who has been buying micro to nano stock?

1 distinct insiders have filed 28 disclosed insider purchases in micro to nano (424980), most recently on 2024-12-05. 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 micro to nano have?

micro to nano has 28 buy-side and 1 sell-side disclosures on record, covering ₩62M ($43K) in total reported value, spanning 2024-08-25 to 2024-12-05.

Where does StockDrifts get micro to nano 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.

micro to nano 424980

Company

마이크로투나노micro to nano

Insiders

Buys

Total Value

₩62M ($43K)

Avg Return

+59.31%

Last Filing

2024-12-05

micro to nano (424980) has 28 disclosed insider purchases and 1 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩62M ($43K) in reported transaction value. The earliest filing StockDrifts holds for micro to nano is dated 2024-08-25; the most recent is 2024-12-05. 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 +59.31%, 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
2024-12-05	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	300	₩5,450	+115.6%	₩2M ($1K)
2024-12-04	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	120	₩5,550	+111.7%	₩666K ($463)
2024-11-26	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	200	₩6,460	+81.9%	₩1M ($897)
2024-11-21	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	300	₩6,260	+87.7%	₩2M ($1K)
2024-11-19	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	1.8K	₩6,500	+80.8%	₩11M ($8K)
2024-11-17	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	571	₩6,670	+76.2%	₩4M ($3K)
2024-11-15	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	271	₩6,340	+85.3%	₩2M ($1K)
2024-11-14	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	205	₩6,340	+85.3%	₩1M ($903)
2024-11-13	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	574	₩6,550	+79.4%	₩4M ($3K)
2024-11-12	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	100	₩6,800	+72.8%	₩680K ($472)
2024-11-07	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	100	₩7,850	+49.7%	₩785K ($545)
2024-11-05	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	100	₩8,440	+39.2%	₩844K ($586)
2024-11-01	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	57	₩8,190	+43.5%	₩467K ($324)
2024-10-29	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	100	₩8,720	+34.8%	₩872K ($606)
2024-10-27	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	377	₩8,970	+31.0%	₩3M ($2K)
2024-10-24	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	252	₩9,000	+30.6%	₩2M ($2K)
2024-10-23	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	100	₩8,370	+40.4%	₩837K ($581)
2024-10-17	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	223	₩9,080	+29.4%	₩2M ($1K)
2024-10-15	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	201	₩9,230	+27.3%	₩2M ($1K)
2024-10-11	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	244	₩9,030	+30.1%	₩2M ($2K)
2024-10-10	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	619	₩9,400	+25.0%	₩6M ($4K)
2024-10-08	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	300	₩9,340	+25.8%	₩3M ($2K)
2024-10-04	SELL	Market Sell	성환진 Seong Hwan-jin	Outside Director	-685	₩8,220	-42.9%	₩6M ($4K)
2024-09-11	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	50	₩6,120	+92.0%	₩306K ($213)
2024-09-10	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	500	₩5,900	+99.2%	₩3M ($2K)
2024-09-06	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	65	₩5,810	+102.2%	₩378K ($262)
2024-08-30	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	30	₩7,300	+61.0%	₩219K ($152)
2024-08-27	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	30	₩7,280	+61.4%	₩218K ($152)
2024-08-25	BUY	Market Buy	성환진 Seong Hwan-jin	Outside Director	10	₩7,170	+63.9%	₩72K ($50)

Frequently asked questions

Who has been buying micro to nano stock?: 1 distinct insiders have filed 28 disclosed insider purchases in micro to nano (424980), most recently on 2024-12-05. 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 micro to nano have?: micro to nano has 28 buy-side and 1 sell-side disclosures on record, covering ₩62M ($43K) in total reported value, spanning 2024-08-25 to 2024-12-05.
Where does StockDrifts get micro to nano 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 micro to nano. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.