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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001457716-18-000073
Filing Date
2018-02-09
Accepted
2018-02-09 15:42:25
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G SPIR kcg13g.htm SC 13G 159918
  Complete submission text file 0001457716-18-000073.txt   161684
Mailing Address ONE PATRIOTS PARK BEDFORD MA 01730-2396
Business Address ONE PATRIOTS PARK BEDFORD MA 01730-2396 6172756000
SPIRE Corp (Subject) CIK: 0000731657 (see all company filings)

IRS No.: 042457335 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-36679 | Film No.: 18591484
SIC: 3674 Semiconductors & Related Devices

Mailing Address 300 VESEY ST. NEW YORK NY 10282
Business Address 300 VESEY STREET NEW YORK NY 10282 6466826436
VIRTU AMERICAS LLC (Filed by) CIK: 0001457716 (see all company filings)

IRS No.: 264219373 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G