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Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0000903423-18-000399
Filing Date
2018-07-17
Accepted
2018-07-17 17:00:37
Documents
1

Document Format Files

Seq Description Document Type Size
1 glaxo-spero13da_0717.htm SC 13D/A 50033
  Complete submission text file 0000903423-18-000399.txt   51692
Mailing Address 980 GREAT WEST ROAD BRENTFORD MIDDLESEX X0 TW8 9GS
Business Address 980 GREAT WEST ROAD BRENTFORD MIDDLESEX X0 TW8 9GS 011442080475000
GLAXOSMITHKLINE PLC (Filed by) CIK: 0001131399 (see all company filings)

IRS No.: 000000000 | State of Incorp.: X0
Type: SC 13D/A
SIC: 2834 Pharmaceutical Preparations

Mailing Address 675 MASSACHUSETTS AVENUE 14TH FLOOR CAMBRIDGE MA 02139
Business Address 675 MASSACHUSETTS AVENUE 14TH FLOOR CAMBRIDGE MA 02139 857-242-1600
Spero Therapeutics, Inc. (Subject) CIK: 0001701108 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-90168 | Film No.: 18956987
SIC: 2834 Pharmaceutical Preparations