X0306 4 2020-04-14 0 0001560258 electroCore, Inc. ECOR 0001737633 Errico Thomas J. 150 ALLEN ROAD, SUITE 201 BASKING RIDGE NJ 07920 1 0 0 0 Common Stock 2020-04-14 4 P 0 176470 0.85 A 1245450 D Consists of 1,183,752 shares of common stock held directly by the Reporting Person; 19,454 shares of common stock held directly by a trust for the benefit of the Reporting Person's family members; and 42,244 shares of common stock held for the benefit of the Reporting Person indirectly by Core Ventures II, LLC, Core Ventures IV, LLC and certain other entities controlled by the Reporting Person. /s/ John L. Cleary, II, attorney-in-fact 2020-04-16