Exponent, Inc. Uncategorized Contracts & Agreements

Second Amendment to the Exponent, Inc. 401(k) Savings Plan (as amended and restated January 1, 2014) (Filed With SEC on February 26, 2021)

First Amendment to the Exponent, Inc. 401(k) Savings Plan (as amended and restated January 1, 2014) (Filed With SEC on February 26, 2021)

Exponent, Inc. 401(k) Savings Plan, as amended and restated effective January 1, 2014 (Filed With SEC on February 26, 2021)

Exponent, Inc. 401(k) Savings Plan, as amended and restated effective January 1, 2014 (Filed With SEC on February 28, 2020)

Second Amendment to the Exponent, Inc. 401(k) Savings Plan (as amended and restated January 1, 2014) (Filed With SEC on February 28, 2020)

First Amendment to the Exponent, Inc. 401(k) Savings Plan (as amended and restated January 1, 2014) (Filed With SEC on February 28, 2020)

Description of the Registrants Securities (Filed With SEC on February 28, 2020)

Clawback Policy (Filed With SEC on November 4, 2016)

FOURTH AMENDMENT TO THE EXPONENT, INC.401(k) SAVINGS PLAN (AS AMENDED AND RESTATEDJANUARY 1, 2010) (Filed With SEC on March 3, 2014)

THIRD AMENDMENT TO THE EXPONENT, INC.401(k) SAVINGS PLAN (AS AMENDED AND RESTATED JANUARY 1, 2010) (Filed With SEC on February 28, 2013)

SECOND AMENDMENT TO THE EXPONENT, INC. 401(k)SAVINGS PLAN (AS AMENDED ANDRESTATED JANUARY 1, 2010) (Filed With SEC on February 27, 2012)

FIRST AMENDMENT TO THE EXPONENT, INC. 401(k) SAVINGS PLAN (AS AMENDED AND RESTATED JANUARY 1, 2010) (Filed With SEC on August 5, 2011)

EXPONENT, INC 401(K) SAVINGS PLAN (As Amended and Restated EffectiveJanuary 1, 2010) TABLE OF CONTENTS (Filed With SEC on February 28, 2011)

SEVENTH AMENDMENT TO THE EXPONENT, INC. 401(k) SAVINGS PLAN (AS AMENDED AND RESTATED JANUARY 2,1999) (Filed With SEC on March 5, 2008)

SIXTH AMENDMENT TO THE EXPONENT, INC. 401(k) SAVINGS PLAN (AS AMENDED AND RESTATED JANUARY 2,1999) (Filed With SEC on March 8, 2007)

Page 2 (Filed With SEC on January 16, 2007)

[On Exponent letterhead] (Filed With SEC on August 9, 2006)

CERTIFICATE OF AMENDMENT OF RESTATED CERTIFICATE OF INCORPORATION OF (Filed With SEC on August 9, 2006)

FIFTH AMENDMENT TO THE EXPONENT, INC. 401(k) SAVINGS PLAN (AS AMENDED AND RESTATED JANUARY 2,1999) (Filed With SEC on March 6, 2006)

FOURTH AMENDMENT TO THE EXPONENT, INC. 401(k) SAVINGS PLAN (AS AMENDED AND RESTATED JANUARY 2, 1999) (Filed With SEC on March 17, 2004)

THIRD AMENDMENT TO THE EXPONENT, INC.401(K) SAVINGS PLAN (AS AMENDED AND RESTATED JANUARY 2, 1999) (Filed With SEC on April 3, 2003)