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Each RSU represents the contingent right to receive one share of RMBS common stock."}],"balance_after":56311,"source":{"system":"sec-edgar","filing":"0001209191-19-027015","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/917273/000120919119027015/doc4.xml","form_type":"4"}},{"id":3643197,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":157972,"kind":"person","name":"SHRIGLEY DAVID A","position":1,"cik":"0001189259","reported_name":"SHRIGLEY DAVID A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-02-21T23:56:26.000Z","date":"2019-02-20","kind":"sale","acquired":false,"shares":20000,"price":10.4545,"value":209090.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.44 to $10.47, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."}],"balance_after":42155,"source":{"system":"sec-edgar","filing":"0000899243-19-004450","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/917273/000089924319004450/doc4.xml","form_type":"4"}},{"id":3799530,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":157972,"kind":"person","name":"SHRIGLEY DAVID A","position":1,"cik":"0001189259","reported_name":"SHRIGLEY DAVID A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-10-03T23:50:12.000Z","date":"2018-10-01","kind":"grant","acquired":true,"shares":14110,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares are represented by restricted stock units, or RSUs, all of which vest October 1, 2019 or the first business day thereafter. Each RSU represents the contingent right to receive one share of RMBS common stock."}],"balance_after":62155,"source":{"system":"sec-edgar","filing":"0000899243-18-026119","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/917273/000089924318026119/doc4.xml","form_type":"4"}},{"id":4085409,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":157972,"kind":"person","name":"SHRIGLEY DAVID A","position":1,"cik":"0001189259","reported_name":"SHRIGLEY DAVID A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-31T02:31:52.000Z","date":"2018-01-29","kind":"sale","acquired":false,"shares":5000,"price":14.18,"value":70900.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2016."}],"balance_after":48045,"source":{"system":"sec-edgar","filing":"0000899243-18-002338","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/917273/000089924318002338/doc4.xml","form_type":"4"}},{"id":4178845,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":157972,"kind":"person","name":"SHRIGLEY DAVID A","position":1,"cik":"0001189259","reported_name":"SHRIGLEY DAVID A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-10-30T23:57:05.000Z","date":"2017-10-30","kind":"sale","acquired":false,"shares":5000,"price":14.06,"value":70300.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2016."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"All shares were sold at an exact sale price of $14.06."}],"balance_after":53045,"source":{"system":"sec-edgar","filing":"0001209191-17-058373","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/917273/000120919117058373/doc4.xml","form_type":"4"}},{"id":4192718,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":157972,"kind":"person","name":"SHRIGLEY DAVID A","position":1,"cik":"0001189259","reported_name":"SHRIGLEY DAVID A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-10-04T20:25:16.000Z","date":"2017-10-02","kind":"grant","acquired":true,"shares":11792,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares are represented by restricted stock units.  Each restricted stock unit represents a contingent right to receive one share of RMBS common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"All of the restricted stock units will vest on October 2, 2018 or the first business trading day thereafter."}],"balance_after":58045,"source":{"system":"sec-edgar","filing":"0001209191-17-055838","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/917273/000120919117055838/doc4.xml","form_type":"4"}},{"id":4247711,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":157972,"kind":"person","name":"SHRIGLEY DAVID A","position":1,"cik":"0001189259","reported_name":"SHRIGLEY DAVID A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common 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$12.75."}],"balance_after":51253,"source":{"system":"sec-edgar","filing":"0001209191-17-029461","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/917273/000120919117029461/doc4.xml","form_type":"4"}},{"id":4474105,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":157972,"kind":"person","name":"SHRIGLEY DAVID A","position":1,"cik":"0001189259","reported_name":"SHRIGLEY DAVID A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-02-01T21:23:12.000Z","date":"2017-01-30","kind":"sale","acquired":false,"shares":5000,"price":13.76,"value":68800.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2016."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"All shares were sold at an exact sale price of $13.76."}],"balance_after":56253,"source":{"system":"sec-edgar","filing":"0001209191-17-006698","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/917273/000120919117006698/doc4.xml","form_type":"4"}},{"id":4572373,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":157972,"kind":"person","name":"SHRIGLEY DAVID A","position":1,"cik":"0001189259","reported_name":"SHRIGLEY DAVID A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common 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Each restricted stock unit represents a contingent right to receive one share of RMBS common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"All of the restricted stock units will vest on October 3, 2017 or the first business trading day thereafter."}],"balance_after":66253,"source":{"system":"sec-edgar","filing":"0001209191-16-145150","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/917273/000120919116145150/doc4.xml","form_type":"4"}}]}