767 filings
SC 13G/A
HMHC
Houghton Mifflin Harcourt Co
14 Feb 23
Houghton Mifflin Harcourt / ALLIANCEBERNSTEIN ownership change
12:00am
SC 13G
HMHC
Houghton Mifflin Harcourt Co
10 Feb 23
Houghton Mifflin Harcourt / Burgundy Asset Management ownership change
9:01am
15-12B
HMHC
Houghton Mifflin Harcourt Co
21 Apr 22
Securities registration termination
2:30pm
SC 13G
HMHC
Houghton Mifflin Harcourt Co
18 Apr 22
Houghton Mifflin Harcourt / GLAZER CAPITAL ownership change
5:18pm
EFFECT
HMHC
Houghton Mifflin Harcourt Co
15 Apr 22
Notice of effectiveness
12:15am
POS AM
HMHC
Houghton Mifflin Harcourt Co
12 Apr 22
Prospectus update (post-effective amendment)
9:28am
S-8 POS
HMHC
Houghton Mifflin Harcourt Co
12 Apr 22
Registration of securities for employees (post-effective amendment)
9:27am
S-8 POS
HMHC
Houghton Mifflin Harcourt Co
12 Apr 22
Registration of securities for employees (post-effective amendment)
9:26am
S-8 POS
HMHC
Houghton Mifflin Harcourt Co
12 Apr 22
Registration of securities for employees (post-effective amendment)
9:24am
4
HMHC
Houghton Mifflin Harcourt Co
11 Apr 22
Houghton Mifflin Harcourt / JOHN R MCKERNAN JR ownership change
6:07pm
4
HMHC
Houghton Mifflin Harcourt Co
11 Apr 22
Houghton Mifflin Harcourt / James P. ONeill ownership change
6:05pm
4
HMHC
Houghton Mifflin Harcourt Co
11 Apr 22
Houghton Mifflin Harcourt / Jill A Greenthal ownership change
6:05pm
4
William Frederick Bayers
11 Apr 22
Houghton Mifflin Harcourt / William Frederick Bayers ownership change
6:04pm
4
Evans Michael Edmund
11 Apr 22
Houghton Mifflin Harcourt / Michael Edmund Evans ownership change
6:04pm
4
Amy Dunkin
11 Apr 22
Houghton Mifflin Harcourt / Amy Dunkin ownership change
6:04pm
4
HMHC
Houghton Mifflin Harcourt Co
11 Apr 22
Houghton Mifflin Harcourt / MICHAEL DOLAN ownership change
6:04pm
4
Weber Tracey Drake
11 Apr 22
Houghton Mifflin Harcourt / Tracey Drake Weber ownership change
6:02pm
4
John J Lynch Jr
11 Apr 22
Houghton Mifflin Harcourt / John J Lynch Jr ownership change
6:02pm
4
Matthew M. Fields
11 Apr 22
Houghton Mifflin Harcourt / Matthew M. Fields ownership change
6:02pm
4
Alejandro Reyes
11 Apr 22
Houghton Mifflin Harcourt / Alejandro Reyes ownership change
6:02pm