7 results
10-K
2019 FY
EX-4.7
HMHC
Houghton Mifflin Harcourt Co
Annual report
27 Feb 20
6:49am
8-K
EX-4.1
HMHC
Houghton Mifflin Harcourt Co
25 Nov 19
Entry into a Material Definitive Agreement
4:06pm
S-1/A
EX-4.2
uqus0u8
13 Sep 13
IPO registration (amended)
12:00am
S-1/A
EX-4.1
zr2jjumbu2g
13 Sep 13
IPO registration (amended)
12:00am
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