X0306 4 2015-06-26 0 0001580156 Houghton Mifflin Harcourt Co HMHC 0001300714 Anchorage Capital Group, L.L.C. 610 BROADWAY 6TH FLOOR NEW YORK NY 10012 0 0 1 0 0001300711 Anchorage Advisors Management, LLC 610 BROADWAY 6TH FLOOR NEW YORK NY 10012 1 0 1 0 0001300650 Davis Anthony Lynn 610 BROADWAY 6TH FLOOR NEW YORK NY 10012 1 0 1 0 0001300710 Ulrich Kevin Michael 610 BROADWAY 6TH FLOOR NEW YORK NY 10012 1 0 1 0 0001300713 Anchorage Capital Master Offshore, Ltd 610 BROADWAY 6TH FLOOR NEW YORK NY 10012 1 0 1 0 Common Stock, $0.01 par value per share 2015-06-26 4 X 0 17272 21.14 A 427067 I By Anchorage Illiquid Opportunities Offshore Master, L.P. Common Stock, $0.01 par value per share 2015-06-26 4 X 0 4376 21.14 A 140974 I By Anchorage Illiquid Opportunities Offshore Master II, L.P. Common Stock, $0.01 par value per share 2015-06-26 4 X 0 4254 21.14 A 759845 I By GRF Master Fund II, L.P. Common Stock, $0.01 par value per share 2015-06-26 4 S 0 13942 26.19 D 413125 I By Anchorage Illiquid Opportunities Offshore Master, L.P. Common Stock, $0.01 par value per share 2015-06-26 4 S 0 3533 26.19 D 137441 I By Anchorage Illiquid Opportunities Offshore Master II, L.P. Common Stock, $0.01 par value per share 2015-06-26 4 S 0 3434 26.19 D 756411 I By GRF Master Fund II, L.P. Common Stock, $0.01 par value per share 2015-06-26 4 S 0 413125 25.66 D 0 I By Anchorage Illiquid Opportunities Offshore Master, L.P. Common Stock, $0.01 par value per share 2015-06-26 4 S 0 137441 25.66 D 0 I By Anchorage Illiquid Opportunities Offshore Master II, L.P. Common Stock, $0.01 par value per share 2015-06-26 4 S 0 756411 25.66 D 0 I By GRF Master Fund II, L.P. Common Stock, $0.01 par value per share 19330830 I By Anchorage Capital Master Offshore, Ltd. Common Stock, $0.01 par value per share 622320 I By Anchorage Illiquid Opportunities Offshore Master III, L.P. Common Stock, $0.01 par value per share 134740 I By PCI Fund LLC Common Stock Warrants (right to buy) 21.14 2015-06-26 4 X 0 8636 0 D 2012-06-22 2019-06-22 Common Stock, $0.01 par value per share 17272 0 I By Anchorage Illiquid Opportunities Offshore Master, L.P. Common Stock Warrants (right to buy) 21.14 2015-06-26 4 X 0 2188 0 D 2012-06-22 2019-06-22 Common Stock, $0.01 par value per share 4376 0 I By Anchorage Illiquid Opportunities Offshore Master II, L.P. Common Stock Warrants (right to buy) 21.14 2015-06-26 4 X 0 2127 0 D 2012-06-22 2019-06-22 Common Stock, $0.01 par value per share 4254 0 I By GRF Master Fund II, L.P. Common Stock Warrants (right to buy) 21.14 2012-06-22 2019-06-22 Common Stock, par value $0.001 per share 414392 207696 I By Anchorage Capital Master Offshore, Ltd. Common Stock Warrants (right to buy) 21.14 2012-06-22 2019-06-22 Common Stock, par value $0.001 per share 8212 4106 I By Anchorage Illiquid Opportunities Offshore Master III, L.P. Anchorage Advisors Management, L.L.C. is the sole managing member of Anchorage Capital Group, L.L.C., the investment advisor to each of Anchorage Capital Master Offshore, Ltd., Anchorage Illiquid Opportunities Offshore Master, L.P., Anchorage Illiquid Opportunities Offshore Master II, L.P., Anchorage Illiquid Opportunities Offshore Master III, L.P., GRF Master Fund II, L.P., and PCI Fund LLC. Mr. Davis is the President of Anchorage Capital Group, L.L.C. and a managing member of Anchorage Advisors Management, L.L.C. Mr. Ulrich is the Chief Executive Officer of Anchorage Capital Group, L.L.C. and the other managing member of Anchorage Advisors Management, L.L.C. Each reporting person disclaims beneficial ownership of the reported securities except to the extent, if any, of its or his pecuniary interest therein, and this report shall not be deemed an admission that such reporting person is the beneficial owner of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. Each of Anchorage Illiquid Opportunities Offshore Master, L.P., Anchorage Illiquid Opportunities Offshore Master II, L.P. and GRF Master Fund II, L.P. is in the process of selling or otherwise resolving investments in preparation for the formal liquidation of such investment funds pursuant to their governing documents and the transactions reported herein were effected in connection with such processes. These shares were used to pay the exercise price for the warrant exercises on June 26, 2015 on a cashless basis, with fractional shares paid out in cash. There were no reportable transactions in the shares or warrants held for the accounts of each of Anchorage Capital Master Offshore, Ltd., Anchorage Illiquid Opportunities Offshore Master III, L.P., and PCI Fund LLC. Each one (1) warrant entitles the holder to purchase two (2) shares of common stock. Anchorage Advisors Management, L.L.C., By: /s/ Kevin M. Ulrich, Senior Managing Member 2015-06-30 Anchorage Capital Group, L.L.C., By: /s/ Kevin M. Ulrich, Chief Executive Officer 2015-06-30 /s/ Anthony L. Davis 2015-06-30 /s/ Kevin M. Ulrich 2015-06-30 Anchorage Capital Master Offshore, Ltd By: /s/ Natalie Birrell, Director 2015-06-30