X0306 4 2017-12-19 0 0001604950 scPharmaceuticals Inc. SCPH 0001016369 SCHAEFFER LEONARD D C/O SCPHARMACEUTICALS INC. 2400 DISTRICT AVENUE SUITE 310 BURLINGTON MA 01830 1 0 0 0 Common Stock 2017-12-19 4 M 0 22631 1.66 A 57449 D Common Stock 43104 I By: Schaeffer Holdings LLC Stock Option (Right to Buy) 1.66 2017-12-19 4 M 0 22631 0.00 D 2024-09-17 Common Stock 22631 5223 D The reporting person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest, if any, and this report shall not be deemed an admission that the reporting person is the beneficial owner of all of the reported shares for purposes of Section 16 or any other purpose. 25% of the shares vested on September 17, 2015, and an additional 1/48th vests on the last day of each one month period thereafter. /s/ Courtney Gaughan, Attorney-in-Fact 2017-12-20