X0306 4 2021-04-27 0001556739 Thryv Holdings, Inc. THRY 0001655183 Mudrick Capital Management, L.P. 527 MADISON AVENUE, 6TH FLOOR NEW YORK NY 10022 true true 0001367262 Mudrick Jason C/O MUDRICK CAPITAL MANAGEMENT, L.P. 527 MADISON AVENUE, 6TH FLOOR NEW YORK NY 10022 true true 0001813628 Mudrick Distressed Opportunity Fund Global, LP 527 MADISON AVENUE, 6TH FLOOR NEW YORK NY 10022 true true 0001826215 Verto Direct Opportunity II, LP C/O MUDRICK CAPITAL MANAGEMENT, L.P. 527 MADISON AVENUE, 6TH FLOOR NEW YORK NY 10022 true true Common Stock 2021-04-27 4 J 0 582593 0 D 16734778 I See notes This Form 4 is filed by the following Reporting Persons: Mudrick Capital Management, L.P. ("MCM"), Jason Mudrick, Mudrick Distressed Opportunity Fund Global, LP, and Verto Direct Opportunity II, LP. Mr. Mudrick is the sole member of Mudrick Capital Management, LLC, which is the general partner of MCM. MCM is the investment manager of the following entities: Mudrick Distressed Opportunity Fund Global, LP; Mudrick Distressed Opportunity Drawdown Fund, LP; Mudrick Distressed Opportunity Drawdown Fund II, LP; Verto Direct Opportunity II, LP; Boston Patriot Batterymarch St LLC; Blackwell Partners LLC Series A; Mercer QIF Fund PLC; P Mudrick LTD; and Mudrick Distressed Opportunity Specialty Fund, LP. Mr. Mudrick is the managing member of Verto Direct Opportunity GP, LLC, which is the general partner of Verto Direct Opportunity II, LP. Each Reporting Person and each of the aforementioned entities disclaims beneficial ownership of any equity securities of the Issuer except to the extent of such person's or entity's pecuniary interest therein, if any. On April 27, 2021, the investment management agreement between the Trustees of Grinnell College and MCM (the "Grinnell Agreement") terminated in accordance with its terms and MCM ceased serving as the investment manager of the Trustees of Grinnell College managed account, which held 582,593 shares of the Issuer's common stock (the "Grinnell Stock"). As a result of the Grinnell Agreement termination, MCM and Mr. Mudrick have relinquished all voting and dispositive power over, and no longer maintain any investment control with respect to the acquisition or disposition of, any shares of the Grinnell Stock, and therefore disclaim beneficial ownership of the Grinnell Stock for purposes of Section 16 the Securities Exchange Act of 1934, as amended, or otherwise. Represents shares of Common Stock held by the following entities following the termination of the Grinnell Agreement: 1,576,873 by Blackwell Partners LLC Series A; 2,078,864 by Boston Patriot Batterymarch St LLC; 976,871 by Mercer QIF Fund PLC; 1,825,561 by Mudrick Distressed Opportunity Drawdown Fund II, LP; 1,818,330 by Mudrick Distressed Opportunity Drawdown Fund, LP; 4,032,551 by Mudrick Distressed Opportunity Fund Global, LP; 426,126 by Mudrick Distressed Opportunity Specialty Fund, LP; 393,519 by P Mudrick LTD; 128,825 by Verto Direct Opportunity GP, LLC; and 3,477,258 by Verto Direct Opportunity II, LP. Exhibit 99.1 (Joint Filer Information) is incorporated herein by reference. See Signatures Included in Exhibit 99.1 2021-04-29