13F-HR//SEC Filing
Sigma Investment Management Co 13F-HR
Accession 0001532618-18-000005
CIK 0001532618other
Filed
Aug 6, 8:00 PM ET
Accepted
Aug 6, 5:32 PM ET
Size
11.7 KB
Accession
0001532618-18-000005
Documents
Issuer
Sigma Investment Management Co
CIK 0001532618
Entity typeother
IncorporatedOR
Related Parties
1- filerCIK 0001532618
Filing Metadata
- Form type
- 13F-HR
- Filed
- Aug 6, 8:00 PM ET
- Accepted
- Aug 6, 5:32 PM ET
- Size
- 11.7 KB