Kaleido Biosciences, Inc. Contracts & Agreements

Third Amendment to Loan and Security Agreement, dated April 30, 2021, by and among Kaleido Biosciences, Inc. and each of its Qualified Subsidiaries (including Cadena Bio, Inc.),... (Filed With SEC on May 4, 2021)

Description of Registrants Securities (Filed With SEC on March 3, 2021)

Underwriting Agreement, dated February 3, 2021, by and between Kaleido Biosciences, Inc. and Morgan Stanley & Co. LLC and Piper Sandler & Co., as representatives of underwriters... (Filed With SEC on February 8, 2021)

Separation Agreement, dated January 25, 2021, by and between Kaleido Biosciences, Inc. and Katharine Knobil (Filed With SEC on January 25, 2021)

Employment Agreement, dated September 30, 2020, by and between Kaleido Biosciences, Inc. and Daniel Menichella (Filed With SEC on October 1, 2020)

Amendment to Lawton Employment Agreement (Filed With SEC on July 23, 2020)

Underwriting Agreement, dated June 1, 2020, by and between Kaleido Biosciences, Inc. and Morgan Stanley & Co. LLC (Filed With SEC on June 4, 2020)

Description of Registrants Securities (Filed With SEC on March 2, 2020)

Employment Agreement between the Registrant and William Duke, Jr., dated December 2, 2019 (Filed With SEC on March 2, 2020)

Credit Agreement, dated December 31, 2019, by and among Kaleido Biosciences, Inc., Cadena Bio, Inc. and Hercules Capital, Inc (Filed With SEC on January 3, 2020)

Certification of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 (Filed With SEC on October 30, 2019)

Credit Agreement, dated October 25, 2019, by and among Kaleido Biosciences, Inc., Cadena Bio, Inc. and JPMorgan Chase Bank, N.A (Filed With SEC on October 30, 2019)

Specimen Stock Certificate evidencing shares of common stock (Filed With SEC on February 19, 2019)

Umbrella Development Services Agreement, by and between Patheon UK Limited and the Registrant, dated September 6, 2018 (Filed With SEC on February 19, 2019)

2019 Stock Option and Incentive Plan and forms of award agreements thereunder (Filed With SEC on February 19, 2019)

2019 Employee Stock Purchase Plan (Filed With SEC on February 19, 2019)

Employment Agreement between the Registrant and Michael Bonney, to be in effect upon the effectiveness of this Registration Statement (Filed With SEC on February 19, 2019)

Employment Agreement between the Registrant and Alison Lawton, to be in effect upon the effectiveness of this Registration Statement (Filed With SEC on February 19, 2019)

Employment Agreement between the Registrant and Joshua Brumm, to be in effect upon the effectiveness of this Registration Statement (Filed With SEC on February 19, 2019)

Employment Agreement between the Registrant and Katharine Knobil, M.D., to be in effect upon the effectiveness of this Registration Statement (Filed With SEC on February 19, 2019)

Form of Underwriting Agreement (Filed With SEC on January 11, 2019)

Second Amended and Restated Investors Rights Agreement among the Registrant and certain of its stockholders, dated February 21, 2018 (Filed With SEC on January 11, 2019)

Second Warrant to Purchase Stock, dated October 13, 2017, issued by the Registrant to Pacific Western Bank (Filed With SEC on January 11, 2019)

Amended and Restated Warrant to Purchase Stock, dated October 13, 2017, issued by the Registrant to Pacific Western Bank (Filed With SEC on January 11, 2019)

2015 Stock Incentive Plan and forms of award agreements thereunder (Filed With SEC on January 11, 2019)

Senior Executive Cash Incentive Bonus Plan (Filed With SEC on January 11, 2019)

Form of Indemnification Agreement between the Registrant and each of its directors (Filed With SEC on January 11, 2019)

Form of Indemnification Agreement between the Registrant and each of its executive officers (Filed With SEC on January 11, 2019)

Loan and Security Agreement between the Registrant and Pacific Western Bank, dated December 21, 2015, as amended to date (Filed With SEC on January 11, 2019)

Lease Agreement by and between HCP/King Hayden Campus LLC and the Registrant, dated March 19, 2018 (Filed With SEC on January 11, 2019)

Lease Agreement by and between DIV Bedford, LLC and the Registrant, dated May 15, 2017 (Filed With SEC on January 11, 2019)