UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended January 3, 2020. OR ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from ________ to _________. Commission File Number 0-18655 EXPONENT, INC. | --- | --- | --- | --- | --- | |------------------------------------------------------------------------- ...