0001193125-18-086716 Sample Contracts

•] Shares UNUM THERAPEUTICS INC. COMMON STOCK, PAR VALUE $0.001 PER SHARE UNDERWRITING AGREEMENT

Underwriting Agreement • March 19th, 2018 • Unum Therapeutics, Inc. • Pharmaceutical preparations • New York

• Contract Type
  Underwriting Agreement
• Filed
  March 19th, 2018
• Company
  Unum Therapeutics, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

UNUM THERAPEUTICS INC. FORM OF DIRECTOR INDEMNIFICATION AGREEMENT

Director Indemnification Agreement • March 19th, 2018 • Unum Therapeutics, Inc. • Pharmaceutical preparations • Delaware

• Contract Type
  Director Indemnification Agreement
• Filed
  March 19th, 2018
• Company
  Unum Therapeutics, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

This Indemnification Agreement (“Agreement”) is made as of [ ], 2018 by and between Unum Therapeutics Inc., a Delaware corporation (the “Company”), and [Director] (“Indemnitee”).

UNUM THERAPEUTICS INC. FORM OF OFFICER INDEMNIFICATION AGREEMENT

Officer Indemnification Agreement • March 19th, 2018 • Unum Therapeutics, Inc. • Pharmaceutical preparations • Delaware

• Contract Type
  Officer Indemnification Agreement
• Filed
  March 19th, 2018
• Company
  Unum Therapeutics, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

This Indemnification Agreement (“Agreement”) is made as of [ ], 2018 by and between Unum Therapeutics Inc. a Delaware corporation (the “Company”), and (“Indemnitee”).1

EMPLOYMENT AGREEMENT

Employment Agreement • March 19th, 2018 • Unum Therapeutics, Inc. • Pharmaceutical preparations • Massachusetts

• Contract Type
  Employment Agreement
• Filed
  March 19th, 2018
• Company
  Unum Therapeutics, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Massachusetts

This Employment Agreement (“Agreement”) is made between Unum Therapeutics Inc., a Delaware corporation (the “Company”), and Michael Vasconcelles, M.D. (the “Executive”) and is made effective as of the closing of the Company’s first underwritten public offering of its equity securities pursuant to an effective registration statement under the Securities Act of 1933, as amended (the “Effective Date”).

STOCK PURCHASE AGREEMENT

Stock Purchase Agreement • March 19th, 2018 • Unum Therapeutics, Inc. • Pharmaceutical preparations

• Contract Type
  Stock Purchase Agreement
• Filed
  March 19th, 2018
• Company
  Unum Therapeutics, Inc.
• Industry
  Pharmaceutical preparations

THIS STOCK PURCHASE AGREEMENT (this “Agreement”) is made and entered into as of March [ ], 2018 (the “Effective Date”), by and between Unum Therapeutics Inc., a Delaware corporation (the “Company”), and Seattle Genetics, Inc., a Delaware corporation (“Purchaser”).

UNUM THERAPEUTICS, INC. LOAN AND SECURITY AGREEMENT

Loan and Security Agreement • March 19th, 2018 • Unum Therapeutics, Inc. • Pharmaceutical preparations • North Carolina

• Contract Type
  Loan and Security Agreement
• Filed
  March 19th, 2018
• Company
  Unum Therapeutics, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  North Carolina

This LOAN AND SECURITY AGREEMENT (the “Agreement”) is entered into as of January 19, 2017, by and between PACIFIC WESTERN BANK, a California state chartered bank (“Bank”) and UNUM THERAPEUTICS, INC. (“Borrower”).