Who has been buying 엑셀세라퓨틱스 stock?

7 distinct insiders have filed 11 disclosed insider purchases in 엑셀세라퓨틱스 (373110), most recently on 2026-04-01. 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 엑셀세라퓨틱스 have?

엑셀세라퓨틱스 has 11 buy-side and 3 sell-side disclosures on record, covering ₩573M ($398K) in total reported value, spanning 2024-07-15 to 2026-04-01.

Where does StockDrifts get 엑셀세라퓨틱스 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.

엑셀세라퓨틱스 373110

Company

엑셀세라퓨틱스

Insiders

Buys

Total Value

₩573M ($398K)

Avg Return

+13.81%

Last Filing

2026-04-01

엑셀세라퓨틱스 (373110) has 11 disclosed insider purchases and 3 disclosed disposals on record, filed by 7 distinct insiders. Together those filings cover ₩573M ($398K) in reported transaction value. The earliest filing StockDrifts holds for 엑셀세라퓨틱스 is dated 2024-07-15; the most recent is 2026-04-01. 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 +13.81%, 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
2026-04-01	BUY	Market Buy	정해민 Jeong Hae-min	Managing Director	2.5K	₩1,437	+13.0%	₩4M ($2K)
2026-04-01	BUY	Market Buy	김종완 Jongwan Kim	Managing Director	5.1K	₩1,437	+13.0%	₩7M ($5K)
2026-03-31	BUY	Market Buy	김종완 Jongwan Kim	Managing Director	2.0K	₩1,392	+16.7%	₩3M ($2K)
2026-03-30	BUY	Market Buy	오수림 Oh Soo-rim	vice president	2.0K	₩1,409	+15.3%	₩3M ($2K)
2026-03-27	BUY	신규선임	정해민 Jeong Hae-min	Managing Director	4.5K	₩1,450	+12.0%	₩7M ($5K)
2026-03-27	BUY	Market Buy	오수림 Oh Soo-rim	vice president	8.0K	₩1,450	+12.0%	₩12M ($8K)
2026-03-27	BUY	Market Buy	김윤신 Yunshin Kim	Managing Director	3.4K	₩1,450	+12.0%	₩5M ($3K)
2026-03-27	BUY	Market Buy	이운 alliteration	Managing Director	7.0K	₩1,450	+12.0%	₩10M ($7K)
2026-03-18	BUY	Market Buy	김윤신 Yunshin Kim	Managing Director	74	-	-	-
2026-03-17	BUY	Market Buy	김윤신 Yunshin Kim	Managing Director	3.5K	-	-	-
2026-02-12	BUY	Market Buy	오수림 Oh Soo-rim	vice president	2.0K	₩1,653	+0.9%	₩3M ($2K)
2026-02-10	BUY	Market Buy	오수림 Oh Soo-rim	vice president	1.0K	₩1,618	+3.1%	₩2M ($1K)
2025-11-21	SELL	기타	이의일 Lee Eui-il	CEO	-299.8K	₩1,893	+11.9%	₩567M ($394K)
2025-11-21	BUY	유상신주취득	이의일 Lee Eui-il	CEO	299.8K	₩1,893	-11.9%	₩567M ($394K)
2025-11-04	SELL	Market Sell	이주연 Jooyeon Lee	Managing Director	-5.1K	₩2,195	+24.0%	₩11M ($8K)
2025-11-03	SELL	Market Sell	이주연 Jooyeon Lee	Managing Director	-3.0K	₩2,130	+21.7%	₩6M ($4K)
2025-10-30	SELL	Market Sell	이의일 Lee Eui-il	CEO	-237.1K	₩2,140	+22.1%	₩507M ($352K)
2025-10-27	SELL	장외매도	이의일 Lee Eui-il	CEO	-462.3K	₩2,230	+25.2%	₩1.0B ($716K)
2025-10-21	BUY	기타	이주연 Jooyeon Lee	Managing Director	8.1K	₩2,430	-31.4%	₩20M ($14K)
2025-10-21	BUY	기타	이의일 Lee Eui-il	CEO	999.2K	₩2,430	-31.4%	₩2.4B ($1.7M)
2025-01-08	BUY	주식매수선택권	이주연 Jooyeon Lee	Managing Director	14.0K	₩4,081	-59.1%	₩57M ($40K)
2024-07-15	BUY	신규보고	이의일 Lee Eui-il	CEO	1.7M	₩7,342	-77.3%	₩12.6B ($8.8M)

Frequently asked questions

Who has been buying 엑셀세라퓨틱스 stock?: 7 distinct insiders have filed 11 disclosed insider purchases in 엑셀세라퓨틱스 (373110), most recently on 2026-04-01. 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 엑셀세라퓨틱스 have?: 엑셀세라퓨틱스 has 11 buy-side and 3 sell-side disclosures on record, covering ₩573M ($398K) in total reported value, spanning 2024-07-15 to 2026-04-01.
Where does StockDrifts get 엑셀세라퓨틱스 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 엑셀세라퓨틱스. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.