Mailing Address
55 EAST 52ND STREET
NEW YORK NY 10055
Business Address
55 EAST 52ND STREET
NEW YORK NY 10055
212-810-5300
BlackRock Inc. (Filed by)
CIK: 0001364742 (see all company filings)
IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies
Mailing Address
125 HIGH STREET
BOSTON MA 02110
Business Address
125 HIGH STREET
BOSTON MA 02110
617-351-5000
Houghton Mifflin Harcourt Co (Subject)
CIK: 0001580156 (see all company filings)
IRS No.: 271566372 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-87720 | Film No.: 19564263
SIC: 2731 Books: Publishing or Publishing & Printing
