X0306 4 2020-11-12 1 0001438423 EVERSPIN TECHNOLOGIES INC MRAM 0001350862 Socolof Stephen C/O EVERSPIN TECHNOLOGIES, INC. 5670 W. CHANDLER BOULEVARD, SUITE 100 CHANDLER AZ 85226 0 0 0 1 Former 10% Holder Common Stock 2021-11-12 4 S 0 250000 10.41 D 2010991 I See Footnote Common Stock 2021-11-19 4 S 0 190765 12.39 D 1820226 I See Footnote Common Stock 2021-11-23 4 S 0 70210 12.41 D 1750016 I See Footnote Common Stock 29131 D The shares were sold as follows: 217,391 by NV Partners IV L.P. ("NV IV") and 32,609 by NV Partners IVC L.P. ("NVI VC"). NVPG IV LLC ("NVPG") is the general partner of NV IV and NV IVC. Mr. Socolof is an individual managing member of NVPG. Mr. Socolof disclaims beneficial ownership over the shares reported herein, and this report shall not be deemed an admission of beneficial ownership for the purposes of Section 16 or for any other purpose, except to the extent of his proportionate pecuniary interest therein. Represents weighted average sales price. The shares were sold at prices ranging from $10.15 to $10.814. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price. The shares are held as follows: 1,748,690 by NV IV and 262,301 by NV IVC. The shares were sold as follows: 165,882 by NV IV and 24,883 by NVI VC. Represents weighted average sales price. The shares were sold at prices ranging from $12.20 to $12.54. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price. The shares are held as follows: 1,582,808 by NV IV and 237,418 by NVIVC. The shares were sold as follows: 61,052 by NV IV and 9,158 by NVIVC. Represents weighted average sales price. The shares were sold at prices ranging from $12.40 to $12.49. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price. The shares are held as follows: 1,521,756 by NV IV and 228,260 by NVIVC. /s/ Matt Hemington, Attorney-in-Fact 2021-11-24