Common use of Entire Agreement; Prior Agreements Clause in Contracts

Entire Agreement; Prior Agreements. This Agreement and any other agreement described in 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 or understandings written or oral in respect thereof. DICERNA PHARMACEUTICALS, INC. Date: December 5, 2011 /s/ Xxxxxxx Xxxxxxxxx By: Xxxxxxx Xxxxxxxxx Its: President and CEO Xxxxx X. Xxxxxxxx Date: December 5, 2011 /s/ Xxxxx X. Xxxxxxxx EXHIBIT A NONDISCLOSURE, NONCOMPETITION, NONSOLICITATION AND INVENTIONS AGREEMENT This Nondisclosure, Noncompetition and Assignment Agreement (the “Agreement”) is made by and between Dicerna Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and Xxxxx X. Xxxxxxxx (the “Employee”), as of December 5, 2011. The Employee acknowledges that his/her employment or the continuance of that employment with the Company is contingent upon his/her agreement to sign and adhere to the provisions of this Agreement. In consideration of the employment or continued employment of the Employee by the Company, the Employee and the Company agree as follows:

Entire Agreement; Prior Agreements. This Agreement and any other agreement described in 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 or understandings written or oral in respect thereof. DICERNA PHARMACEUTICALS, INC. Date: December 5April 14, 2011 2016 /s/ Xxxxxxx Xxxxxxxxx By: Xxxxxxx Xxxxxxxxx Its: President and CEO Xxxxx XXXX X. Xxxxxxxx XXXXX Date: December 5April 14, 2011 2016 /s/ Xxxx X. Xxxxx Xxxx X. Xxxxxxxx Xxxxx EXHIBIT A NONDISCLOSURE, NONCOMPETITION, NONSOLICITATION NONCOMPETITION AND INVENTIONS ASSIGNMENT AGREEMENT This Nondisclosure, Noncompetition and Assignment Agreement (the “Agreement”) is made by and between Dicerna Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and Xxxx X. Xxxxx X. Xxxxxxxx (the “Employee”), as of December 5January 1, 20112016. The Employee acknowledges that his/her employment or the continuance of that employment with the Company is contingent upon his/her agreement to sign and adhere to the provisions of this Agreement. In consideration of the employment or continued employment of the Employee by the Company, the Employee and the Company agree as follows:

Entire Agreement; Prior Agreements. This Agreement Agreement, the Stock Option Agrement and any other agreement described in this the Nondisclosure Agreement, constitutes the entire agreement among the parties with respect to the subject matter hereof and, unless otherwise provided herein, supersedes all prior agreements agreements, negotiations or understandings understandings, written or oral in respect thereof. DICERNA PHARMACEUTICALS, INC. Date: December 5March 7, 2011 2014 /s/ Xxxxxxx Xxxxxxxxx By: Xxxxxxx Xxxxxxxxx Its: President and CEO Xxxxx X. Xxxxxx Xxxxxxxx Date: December 5March 10, 2011 /s/ Xxxxx X. 0000 /x/ Xxxxxx Xxxxxxxx EXHIBIT A NONDISCLOSURE, NONCOMPETITION, NONSOLICITATION AND INVENTIONS AGREEMENT This Nondisclosure, Noncompetition and Assignment Agreement (the “Agreement”) is made by and between Dicerna Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and Xxxxx X. Xxxxxx Xxxxxxxx (the “Employee”), as of December 5March 7, 20112014. The Employee acknowledges that his/her his employment or the continuance of that employment with the Company is contingent upon his/her his agreement to sign and adhere to the provisions of this Agreement. In consideration of the employment or continued employment of the Employee by the Company, the Employee and the Company agree as follows:

Entire Agreement; Prior Agreements. This Agreement, the Stock Option Agreement and any other agreement described in this the Nondisclosure Agreement, constitutes the entire agreement among the parties with respect to the subject matter hereof and, unless otherwise provided herein, supersedes all prior agreements agreements, negotiations or understandings understandings, written or oral in respect thereof. DICERNA PHARMACEUTICALS, INC. Date: December 5November 13, 2011 2013 /s/ Xxxxxxx Xxxxxxxxx By: Xxxxxxx Xxxxxxxxx Its: President and CEO Xxxxx XXXXX X. Xxxxxxxx XXXXXXX Date: December 5November 24, 2011 2013 /s/ Xxxxx X. Xxxxxxxx Xxxxxxx EXHIBIT A NONDISCLOSURE, NONCOMPETITION, NONSOLICITATION AND INVENTIONS AGREEMENT This Nondisclosure, Noncompetition and Assignment Agreement (the “Agreement”) is made by and between Dicerna Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and Xxxxx X. Xxxxxxxx Xxxxxxx (the “Employee”), as of December 5November 24, 20112013. The Employee acknowledges that his/her his employment or the continuance of that employment with the Company is contingent upon his/her his agreement to sign and adhere to the provisions of this Agreement. In consideration of the employment or continued employment of the Employee by the Company, the Employee and the Company agree as follows:

Entire Agreement; Prior Agreements. This Agreement, the Stock Option Agreement and any other agreement described in this the Nondisclosure Agreement, constitutes the entire agreement among the parties with respect to the subject matter hereof and, unless otherwise provided herein, supersedes all prior agreements agreements, negotiations or understandings understandings, written or oral in respect thereof. DICERNA PHARMACEUTICALS, INC. Date: December 5November 22, 2011 2014 /s/ Xxxxxxx Xxxxxxxxx By: Xxxxxxxx X. Xxxxxxx Xxxxxxxxx Its: President and CEO Xxxxx X. Xxxxxxxx Date: December 5November 22, 2011 2014 /s/ Xxxxx Xxxxxxxx X. Xxxxxxxx Xxxxxxx EXHIBIT A NONDISCLOSURE, NONCOMPETITION, NONSOLICITATION AND INVENTIONS AGREEMENT This Nondisclosure, Noncompetition and Assignment Agreement (the “Agreement”) is made by and between Dicerna Pharmaceuticals, Inc., a Delaware corporation (the “Company”), and Xxxxx Xxxxxxxx X. Xxxxxxxx Xxxxxxx (the “Employee”), as of December 515, 20112014. The Employee acknowledges that his/her his employment or the continuance of that employment with the Company is contingent upon his/her his agreement to sign and adhere to the provisions of this Agreement. In consideration of the employment or continued employment of the Employee by the Company, the Employee and the Company agree as follows: