X0306 4 2018-09-28 0 0000319815 MAXWELL TECHNOLOGIES INC MXWL 0001321224 Bergman Rick 3888 CALLE FORTUNADA SAN DIEGO CA 92123 1 0 0 0 Common Stock 2018-09-28 4 A 0 4871 0.00 A 51505 D These shares have been awarded in lieu of cash consideration for non-employee director fees of $17,000, per the reporting person's election. Shares will be delivered to the reporting person on the earlier of February 20, 2021, termination of the reporting person's service to the Company, the reporting person's death or a change in control of the Company. /s/ Sabrina Randolph, by Power of Attorney 2018-10-01