Who has been buying Celltrion stock?

25 distinct insiders have filed 141 disclosed insider purchases in Celltrion (068270), most recently on 2026-07-09. 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 Celltrion have?

Celltrion has 141 buy-side and 38 sell-side disclosures on record, covering ₩1.07T ($741.5M) in total reported value, spanning 2023-12-28 to 2026-07-09.

Where does StockDrifts get Celltrion 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.

Celltrion 068270

Company

셀트리온Celltrion

Insiders

Buys

141

Total Value

₩1.07T ($741.5M)

Avg Return

+13.59%

Last Filing

2026-07-09

Celltrion (068270) has 141 disclosed insider purchases and 38 disclosed disposals on record, filed by 25 distinct insiders. Together those filings cover ₩1.07T ($741.5M) in reported transaction value. The earliest filing StockDrifts holds for Celltrion is dated 2023-12-28; the most recent is 2026-07-09. 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 +13.59%, 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
2026-07-30	SELL	Market Sell	이경훈 Kyung-hoon Lee	moving	-42	₩190,000	+1.7%	₩8M ($5K)
2026-07-29	SELL	Market Sell	이경훈 Kyung-hoon Lee	moving	-3.3K	₩180,000	-3.7%	₩599M ($416K)
2026-07-27	BUY	주식매수선택권	이영남 Youngnam Lee	moving	3.5K	₩178,700	+4.5%	₩413M ($287K)
2026-07-27	BUY	주식매수선택권	강경두 Kang Kyeong-doo	moving	1.2K	₩178,700	+4.5%	₩141M ($98K)
2026-07-27	BUY	주식매수선택권	이영남 Youngnam Lee	moving	3.1K	₩178,700	+4.5%	₩363M ($252K)
2026-07-27	BUY	주식매수선택권	마민지 maminji	moving	3.0K	₩178,700	+4.5%	₩206M ($143K)
2026-07-27	BUY	주식매수선택권	염동림 Yeomdonglim	moving	1.5K	₩178,700	+4.5%	₩250M ($174K)
2026-07-21	SELL	Market Sell	이영남 Youngnam Lee	moving	-2.9K	₩171,600	-3.5%	₩504M ($350K)
2026-07-20	SELL	Market Sell	이영남 Youngnam Lee	moving	-2.7K	₩172,600	-2.9%	₩475M ($330K)
2026-07-09	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	81.4K	₩173,100	+1.6%	₩14.4B ($10.0M)
2026-07-08	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	3.5K	₩176,800	-0.6%	₩621M ($431K)
2026-07-07	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	70.0K	₩178,200	-2.9%	₩12.5B ($8.7M)
2026-07-06	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	60.0K	₩175,900	-1.6%	₩10.6B ($7.3M)
2026-07-03	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	55.0K	₩183,600	-5.7%	₩10.1B ($7.0M)
2026-07-02	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	70.0K	₩176,600	-2.0%	₩12.4B ($8.6M)
2026-07-01	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	10.0K	₩174,500	-0.8%	₩1.7B ($1.2M)
2026-06-30	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	35.0K	₩173,300	-0.1%	₩6.1B ($4.2M)
2026-06-29	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	50.0K	-	-	-
2026-06-26	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	5.0K	-	-	-
2026-06-25	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	44.8K	-	-	-
2026-06-24	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	35.0K	-	-	-
2026-06-23	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	30.0K	-	-	-
2026-06-22	BUY	Market Buy	셀트리온홀딩스 Celltrion Holdings	-	25.0K	-	-	-
2026-06-05	BUY	PROGRAM	전민경 Jeon Min-kyung	moving	49	₩171,400	+1.0%	₩8M ($6K)
2026-06-05	BUY	PROGRAM	김본중 Bonjoong Kim	Managing Director	156	₩171,400	+1.0%	₩27M ($19K)
2026-06-05	BUY	PROGRAM	김영환 Younghwan Kim	moving	115	₩171,400	+1.0%	₩20M ($14K)
2026-06-05	BUY	PROGRAM	조종문 control door	Managing Director	906	₩171,400	+1.0%	₩155M ($108K)
2026-06-05	BUY	PROGRAM	신선미 fresh beauty	Managing Director	411	₩171,400	+1.0%	₩70M ($49K)
2026-06-05	BUY	PROGRAM	정안나 Anna Jeong	moving	391	₩171,400	+1.0%	₩67M ($47K)
2026-06-05	BUY	PROGRAM	김명진 Myeongjin Kim	moving	109	₩171,400	+1.0%	₩19M ($13K)
2026-06-05	BUY	PROGRAM	김영식 Youngsik Kim	Managing Director	478	₩171,400	+1.0%	₩82M ($57K)
2026-06-05	BUY	PROGRAM	김민수 Minsu Kim	moving	188	₩171,400	+1.0%	₩32M ($22K)
2026-06-05	BUY	PROGRAM	이중재 Lee Jung Jae	Outside Director	1	₩171,400	+1.0%	₩171K ($119)
2026-06-05	BUY	PROGRAM	백경민 Baek Kyung-min	Managing Director	687	₩171,400	+1.0%	₩118M ($82K)
2026-06-05	BUY	PROGRAM	권수진 Sujin Kwon	moving	409	₩171,400	+1.0%	₩70M ($49K)
2026-06-05	BUY	PROGRAM	이응섭 Lee Eung-seop	Managing Director	337	₩171,400	+1.0%	₩58M ($40K)
2026-06-05	BUY	PROGRAM	길성민 Seongmin Gil	Managing Director	249	₩171,400	+1.0%	₩43M ($30K)
2026-06-05	BUY	PROGRAM	서정진 Seo Jeong-jin	Chairman	465.5K	₩171,400	+1.0%	₩79.8B ($55.4M)
2026-06-05	BUY	PROGRAM	박상준 Sangjun Park	moving	150	₩171,400	+1.0%	₩26M ($18K)
2026-06-05	BUY	PROGRAM	윤사룡 Yoon Sa-ryong	moving	1.1K	₩171,400	+1.0%	₩184M ($128K)
2026-06-05	BUY	PROGRAM	김지연 Jiyeon Kim	moving	51	₩171,400	+1.0%	₩9M ($6K)
2026-06-05	BUY	PROGRAM	강성환 Seonghwan Kang	Managing Director	869	₩171,400	+1.0%	₩149M ($103K)
2026-06-05	BUY	PROGRAM	이경훈 Kyung-hoon Lee	moving	164	₩171,400	+1.0%	₩28M ($20K)
2026-06-05	BUY	PROGRAM	이경진 Kyungjin Lee	moving	322	₩171,400	+1.0%	₩55M ($38K)
2026-06-05	BUY	PROGRAM	양성욱 Seongwook Yang	Managing Director	350	₩171,400	+1.0%	₩60M ($42K)
2026-06-05	BUY	PROGRAM	이상준 Sangjun Lee	president	1.2K	₩171,400	+1.0%	₩212M ($147K)
2026-06-05	BUY	PROGRAM	셀트리온스킨큐어 Celltrion Skin Cure	-	241.9K	₩171,400	+1.0%	₩41.5B ($28.8M)
2026-06-05	BUY	PROGRAM	박정호 Park Jeong-ho	Managing Director	652	₩171,400	+1.0%	₩112M ($78K)
2026-06-05	BUY	무상신주취득	셀트리온홀딩스 Celltrion Holdings	-	2.9M	-	-	-
2026-06-05	BUY	PROGRAM	석진규 Seok Jin-gyu	moving	450	₩171,400	+1.0%	₩77M ($54K)

Showing the 50 most recent of 200 filings.

Frequently asked questions

Who has been buying Celltrion stock?: 25 distinct insiders have filed 141 disclosed insider purchases in Celltrion (068270), most recently on 2026-07-09. 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 Celltrion have?: Celltrion has 141 buy-side and 38 sell-side disclosures on record, covering ₩1.07T ($741.5M) in total reported value, spanning 2023-12-28 to 2026-07-09.
Where does StockDrifts get Celltrion 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 Celltrion. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.