SD Biosensor Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top 25 shareholders own 74.14% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
37.1%	BioNote, Inc.	45,427,519	₩462.9b	0%	no data
26.9%	Young-Shik Cho	32,845,503	₩334.7b	0%	no data
3.43%	Hyo-Gun Lee	4,201,989	₩42.8b	0%	no data
2.6%	Innocence Co. Ltd	3,181,555	₩32.4b	0%	no data
1.07%	The Vanguard Group, Inc.	1,305,709	₩13.3b	0.27%	no data
0.56%	BlackRock, Inc.	684,239	₩7.0b	0.24%	no data
0.47%	Dimensional Fund Advisors LP	580,705	₩5.9b	-1.34%	no data
0.32%	Tae-Young Heo	396,935	₩4.0b	0%	no data
0.28%	Geun-Guk Song	344,000	₩3.5b	0%	no data
0.26%	Samsung Asset Management Company, Ltd.	312,102	₩3.2b	-0.96%	0.01%
0.2%	Charles Schwab Investment Management, Inc.	242,564	₩2.5b	0.36%	no data
0.16%	Mirae Asset Global Investments Co., Ltd.	193,945	₩2.0b	0%	no data
0.12%	Byung-Ki Cho	150,000	₩1.5b	0%	no data
0.1%	Hyeim Cho	126,135	₩1.3b	0%	no data
0.087%	KB Asset Management Co., Ltd.	106,589	₩1.1b	-0.38%	0.01%
0.079%	Norges Bank Investment Management	96,886	₩987.3m	0%	no data
0.072%	Youngmin Kim	88,200	₩898.8m	0%	no data
0.071%	State Street Global Advisors, Inc.	87,037	₩886.9m	0%	no data
0.053%	AXA Investment Managers S.A.	65,083	₩663.3m	0%	no data
0.049%	Thrivent Investment Management Inc.	59,650	₩607.8m	0%	no data
0.04%	American Century Investment Management Inc	48,700	₩496.2m	0%	no data
0.037%	Franklin Resources, Inc.	45,095	₩459.5m	0.38%	no data
0.034%	Sd Biosensor, Inc. Employee Stock Ownership Association	41,505	₩422.9m	0%	no data
0.032%	Kyobo AXA Investment Managers Co., Ltd.	39,195	₩399.4m	0%	0.02%
0.031%	NH-Amundi Asset Management	38,036	₩387.6m	0%	0.01%