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closing of the Issuer's initial public offering and had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"The shares were held as follows: 437,935 by NV IV and 65,690 by NV IVC."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":503625},"source":{"system":"sec-edgar","filing":"0001209191-16-146060","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1438423/000120919116146060/doc4.xml","form_type":"4"}},{"id":4578993,"issuer":{"id":5701,"kind":"organization","name":"EVERSPIN TECHNOLOGIES INC.","symbol":"MRAM"},"owners":[{"id":125932,"kind":"person","name":"Socolof Stephen","position":1,"cik":"0001350862","reported_name":"Socolof Stephen","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2016-10-17T20:47:41.000Z","date":"2016-10-13","kind":"purchase","acquired":true,"shares":250000,"price":8,"value":2000000.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"NVPG IV LLC (\"NVPG\") is the general partner of NV IV and NV IVC.\nMr. 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"The shares are held as follows: 1,966,081 by NV IV and 294,910 by NVIVC."}],"balance_after":2260991,"source":{"system":"sec-edgar","filing":"0001209191-16-146060","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1438423/000120919116146060/doc4.xml","form_type":"4"}},{"id":4578992,"issuer":{"id":5701,"kind":"organization","name":"EVERSPIN TECHNOLOGIES INC.","symbol":"MRAM"},"owners":[{"id":125932,"kind":"person","name":"Socolof Stephen","position":1,"cik":"0001350862","reported_name":"Socolof Stephen","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2016-10-17T20:47:41.000Z","date":"2016-10-13","kind":"exercise","acquired":true,"shares":205984,"price":6.4,"value":1318297.6,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"NVPG IV LLC (\"NVPG\") is the general partner of NV IV and NV IVC.\nMr. 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares are held as follows: 1,748,690 by NV IV and 262,301 by NVIVC."}],"balance_after":2010991,"source":{"system":"sec-edgar","filing":"0001209191-16-146060","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1438423/000120919116146060/doc4.xml","form_type":"4"}},{"id":4578991,"issuer":{"id":5701,"kind":"organization","name":"EVERSPIN TECHNOLOGIES INC.","symbol":"MRAM"},"owners":[{"id":125932,"kind":"person","name":"Socolof Stephen","position":1,"cik":"0001350862","reported_name":"Socolof Stephen","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2016-10-17T20:47:41.000Z","date":"2016-10-13","kind":"exercise","acquired":true,"shares":301648,"price":6.4,"value":1930547.2,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"NVPG IV LLC (\"NVPG\") is the general partner of NV IV and NV IVC.\nMr. 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares are held as follows: 1,569,573 by NV IV and 235,434 by NVIVC."}],"balance_after":1805007,"source":{"system":"sec-edgar","filing":"0001209191-16-146060","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1438423/000120919116146060/doc4.xml","form_type":"4"}},{"id":4578990,"issuer":{"id":5701,"kind":"organization","name":"EVERSPIN TECHNOLOGIES INC.","symbol":"MRAM"},"owners":[{"id":125932,"kind":"person","name":"Socolof Stephen","position":1,"cik":"0001350862","reported_name":"Socolof Stephen","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2016-10-17T20:47:41.000Z","date":"2016-10-13","kind":"exercise","acquired":true,"shares":271619,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported securities converted into shares of the Issuer's common stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"NVPG IV LLC (\"NVPG\") is the general partner of NV IV and NV IVC.\nMr. 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares are held as follows: 1,307,270 by NV IV and 196,089  by NVIVC."}],"balance_after":1503359,"source":{"system":"sec-edgar","filing":"0001209191-16-146060","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1438423/000120919116146060/doc4.xml","form_type":"4"}},{"id":4578989,"issuer":{"id":5701,"kind":"organization","name":"EVERSPIN TECHNOLOGIES INC.","symbol":"MRAM"},"owners":[{"id":125932,"kind":"person","name":"Socolof Stephen","position":1,"cik":"0001350862","reported_name":"Socolof Stephen","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2016-10-17T20:47:41.000Z","date":"2016-10-13","kind":"exercise","acquired":true,"shares":503625,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported securities converted into shares of the Issuer's common stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares are held as follows: 1,071,079 by NV Partners IV, L.P. (\"NV IV\") and 160,661 by NV Partners IVC,L.P. (\"NVI VC\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"NVPG IV LLC (\"NVPG\") is the general partner of NV IV and NV IVC.\nMr. 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."}],"balance_after":1231740,"source":{"system":"sec-edgar","filing":"0001209191-16-146060","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1438423/000120919116146060/doc4.xml","form_type":"4"}}]}