X0508 4/A 2023-08-10 2023-08-11 0001227636 Neuronetics, Inc. STIM 0001218713 CASCELLA ROBERT C/O NEURONETICS, INC 3222 PHOENIXVILLE PIKE MALVERN PA 19355 1 0 0 0 0 Common Stock 2023-08-10 4 P 0 28500 1.813 A 162848 D This amendment is being filed to correct the Transaction Code (as set forth in Box 3). The Form 4, as originally filed, inadvertently reported the Transaction Code as "A." /s/ W. Andrew Macan as Attorney-in-Fact 2023-09-20