Archer Ellen
Related Filers (1)
Ownership (16)
4/A
Thursday, 3/26/2020
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/11/2020
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4
Monday, 3/9/2020
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/3/2020
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4
Monday, 3/2/2020
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4
Thursday, 3/7/2019
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4
Monday, 3/4/2019
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4
Friday, 3/1/2019
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4
Monday, 3/5/2018
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4
Friday, 3/2/2018
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4
Thursday, 3/1/2018
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4
Friday, 3/3/2017
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4
Thursday, 3/2/2017
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4/A
Wednesday, 4/13/2016
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
4
Thursday, 3/3/2016
Houghton Mifflin Harcourt Co: Statement of changes in beneficial ownership of securities
3
Thursday, 12/17/2015
Houghton Mifflin Harcourt Co: Initial statement of beneficial ownership of securities