SC 13G/A//SEC Filing
HEI INC SC 13G/A
Accession 0000884300-07-000023
CIK 0000351298operating
Filed
Mar 6, 7:00 PM ET
Accepted
Mar 7, 10:27 AM ET
Size
10.7 KB
Accession
0000884300-07-000023
Documents
Issuer
HEI INC
CIK 0000351298
Entity typeoperating
IncorporatedMN
Related Parties
1- filerCIK 0000351298
Filing Metadata
- Form type
- SC 13G/A
- Filed
- Mar 6, 7:00 PM ET
- Accepted
- Mar 7, 10:27 AM ET
- Size
- 10.7 KB