Common use of Entire Agreement; Prior Agreements Clause in Contracts

Entire Agreement; Prior Agreements. This Agreement constitutes the entire agreement among the parties with respect to the subject matter hereof and, unless otherwise provided herein, supersedes all prior agreements, negotiations or understandings, written or oral, in respect thereof. DICERNA PHARMACEUTICALS, INC. Date: July 8, 2016 /s/ Xxxxxxx Xxxxxxxxx By: Xxxxxxx Xxxxxxxxx Its: President and CEO XXX X. XXXXX Date: July 8, 2016 /s/ Xxx X. Xxxxx Xxx X. Xxxxx

Entire Agreement; Prior Agreements. This Agreement constitutes the entire agreement among the parties with respect to the subject matter hereof and, unless otherwise provided herein, supersedes all prior agreements, negotiations or understandings, written or oral, in respect thereof. [REMAINDER OF PAGE INTENTIONALLY LEFT BLANK] DICERNA PHARMACEUTICALS, INC. Date: July 8, 2016 /s/ Xxxxxxx 6/16/2020 /S/ Xxxxxxx. X. Xxxxxxxxx By: Xxxxxxx Xxxxxxxxx III, Ph.D. Its: President and CEO XXX X. XXXXX Date: July 8, 2016 /s/ Xxx X. Xxxxx Xxx X. Xxxxx6/17/2020 /S/ Xxxx Xxxx

Entire Agreement; Prior Agreements. This Agreement constitutes the entire agreement among the parties with respect to the subject matter hereof and, unless otherwise provided herein, supersedes all prior agreements, negotiations or understandings, written or oral, in respect thereof. DICERNA PHARMACEUTICALS, INC. Date: July 8, 2016 18 May 2017 /s/ Xxxxxxx Xxxxxxxxx By: Xxxxxxx Xxxxxxxxx Its: President and CEO XXX X. XXXXX Date: July 8, 2016 /s/ Xxx X. Xxxxx Xxx X. XxxxxIII

Entire Agreement; Prior Agreements. This Agreement constitutes the entire agreement among the parties with respect to the subject matter hereof and, unless otherwise provided herein, supersedes all prior agreements, negotiations or understandings, written or oral, in respect thereof. DICERNA PHARMACEUTICALS, INC. Date: July 8, 2016 18 May 2017 /s/ Xxxxxxx Xxxxxxxxx III By: Xxxxxxx Xxxxxxxxx III, Ph.D. Its: President and CEO XXX X. XXXXX XXXX XXXXXXXX, M.D. Date: July 818 May 2017 /s/ Xxxx Xxxxxxxx Xxxx Xxxxxxxx, 2016 /s/ Xxx X. Xxxxx Xxx X. XxxxxM.D.

Entire Agreement; Prior Agreements. This Agreement constitutes the entire agreement among the parties with respect to the subject matter hereof and, unless otherwise provided herein, supersedes all prior agreements, negotiations agreements or understandings, understandings written or oral, oral in respect thereof. DICERNA PHARMACEUTICALS, INC. Date: July 8November 3, 2016 /s/ Xxxxxxx Xxxxxxxxx By: Xxxxxxx Xxxxxxxxx Its: President and CEO XXX XXXX X. XXXXX Date: July 8November 4, 2016 /s/ Xxx Xxxx X. Xxxxx Xxx Xxxx X. Xxxxx

Entire Agreement; Prior Agreements. This Agreement constitutes the entire agreement among the parties with respect to the subject matter hereof and, unless otherwise provided herein, supersedes all prior agreements, negotiations or understandings, written or oral, in respect thereof. DICERNA PHARMACEUTICALS, INC. Date: July 8June 17, 2016 2019 /s/ Xxxxxxx X. Xxxxxxxxx By: III, PhD. Xxxxxxx X. Xxxxxxxxx III, Ph.D. Its: President and CEO XXX X. XXXXX Date: July 8June 19, 2016 2019 /s/ Xxx X. Xxxxx Xxx X. XxxxxXxxxxx Xxxxxxxxxxx Xxxxxx Xxxxxxxxxxx

Entire Agreement; Prior Agreements. This Agreement constitutes the entire agreement among the parties with respect to the subject matter hereof and, unless otherwise provided herein, supersedes all prior agreements, negotiations or understandings, written or oral, in respect thereof. DICERNA PHARMACEUTICALS, INC. Date: July 8, 2016 /s/ Xxxxxxx Xxxxxxxxx By: Xxxxxxx Xxxxxxxxx Its: President and CEO XXX XXXXX X. XXXXX XXXXXXXX Date: July 86, 2016 /s/ Xxx Xxxxx X. Xxxxxxxx Xxxxx Xxx X. XxxxxXxxxxxxx

Entire Agreement; Prior Agreements. This Agreement constitutes the entire agreement among the parties with respect to the subject matter hereof and, unless otherwise provided herein, supersedes all prior agreements, negotiations or understandings, written or oral, in respect thereof. DICERNA PHARMACEUTICALS, INC. Date: July 8, 2016 02/21/2020 /s/ Xxxxxxx Xxxx Xxxxxxxxx By: Xxxxxxx Xxxxxxxxx ItsIII, Ph.D.Its: President and CEO XXX X. XXXXX Date: July 802/24/2020 /s/ Xxxxxx Xxxxxx Xxxxxx XxXxxx PagliaSVP, 2016 /s/ Xxx X. Xxxxx Xxx X. XxxxxHuman Resources