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These shares were sold in multiple transactions at prices ranging from $12.01 to $12.17, inclusive.  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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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares are held directly by Kissner and Associates LLC for which the Reporting Person serves as the owner of the company."}],"balance_after":64292,"source":{"system":"sec-edgar","filing":"0001209191-19-051940","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/917273/000120919119051940/doc4.xml","form_type":"4"}},{"id":3472565,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":25192,"kind":"person","name":"KISSNER CHARLES","position":1,"cik":"0001188095","reported_name":"KISSNER CHARLES","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-07-03T00:39:54.000Z","date":"2019-07-02","kind":"sale","acquired":false,"shares":3723,"price":12.081,"value":44977.563,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale report in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on November 2, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  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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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares are held directly by Kissner and Associates LLC for which the Reporting Person serves as the owner of the company."}],"balance_after":38000,"source":{"system":"sec-edgar","filing":"0001209191-19-040598","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/917273/000120919119040598/doc4.xml","form_type":"4"}},{"id":3542988,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":25192,"kind":"person","name":"KISSNER CHARLES","position":1,"cik":"0001188095","reported_name":"KISSNER CHARLES","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-02T20:35:35.000Z","date":"2019-05-01","kind":"grant","acquired":true,"shares":14156,"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 May 1, 2020 or the first business day thereafter. 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These shares were sold in multiple transactions at prices ranging from $10.63 to $10.675, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares are held directly by Kissner and Associates LLC for which the Reporting Person serves as the owner of the company."}],"balance_after":41723,"source":{"system":"sec-edgar","filing":"0000899243-18-026116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/917273/000089924318026116/doc4.xml","form_type":"4"}},{"id":3799526,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":25192,"kind":"person","name":"KISSNER CHARLES","position":1,"cik":"0001188095","reported_name":"KISSNER CHARLES","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Vice Chairman of the Board"}}],"security":"Common Stock","published_at":"2018-10-03T23:47:29.000Z","date":"2018-10-02","kind":"sale","acquired":false,"shares":4796,"price":10.5807,"value":50745.0372,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 28, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $10.53 to $10.625. Upon request by the Commission Staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3) and (5) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares are held directly by Kissner and Associates LLC for which the Reporting Person serves as the owner of the company."}],"balance_after":42823,"source":{"system":"sec-edgar","filing":"0000899243-18-026116","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/917273/000089924318026116/doc4.xml","form_type":"4"}},{"id":3799525,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":25192,"kind":"person","name":"KISSNER CHARLES","position":1,"cik":"0001188095","reported_name":"KISSNER CHARLES","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Vice Chairman of the Board"}}],"security":"Common Stock","published_at":"2018-10-03T23:47:29.000Z","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. 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Each RSU represents the contingent right to receive one share of RMBS common stock."}],"balance_after":19237,"source":{"system":"sec-edgar","filing":"0000899243-18-019849","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/917273/000089924318019849/doc4.xml","form_type":"4"}},{"id":4097010,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":25192,"kind":"person","name":"KISSNER CHARLES","position":1,"cik":"0001188095","reported_name":"KISSNER CHARLES","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-18T21:16:11.000Z","date":"2018-01-16","kind":"sale","acquired":false,"shares":6347,"price":14.265,"value":90539.955,"ownership":{"direct":false,"nature":"See footnote"},"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 November 28, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The sale price reported in Column 4 of Table 1 represents the weighted average sale price of the shares sold ranging from $14.03 to $14.41. Upon request by the Commission Staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares held directly by Kissner and Associates LLC for which the Reporting Person serves as the owner of the company."}],"balance_after":47619,"source":{"system":"sec-edgar","filing":"0000899243-18-001333","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/917273/000089924318001333/doc4.xml","form_type":"4"}},{"id":4192717,"issuer":{"id":3575,"kind":"organization","name":"RAMBUS INC","symbol":"RMBS"},"owners":[{"id":25192,"kind":"person","name":"KISSNER CHARLES","position":1,"cik":"0001188095","reported_name":"KISSNER CHARLES","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-10-04T20:18:05.000Z","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":11792,"source":{"system":"sec-edgar","filing":"0001209191-17-055806","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/917273/000120919117055806/doc4.xml","form_type":"4"}},{"id":4200797,"issuer":{"id":172921,"kind":"organization","name":"ShoreTel Inc","symbol":"SHOR"},"owners":[{"id":25192,"kind":"person","name":"KISSNER CHARLES","position":1,"cik":"0001188095","reported_name":"KISSNER CHARLES","relationship":{"director":true}}],"security":"Restricted Stock Unit","published_at":"2017-09-27T22:04:13.000Z","date":"2017-09-25","kind":"disposition_to_issuer","acquired":false,"shares":13500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Originally scheduled to vest at the rate of 100% on the anniversary date of the grant.  Vesting was accelerated pursuant to the ShoreTel, Inc. 2015 Equity Incentive Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Following the acqusition of ShoreTel, Inc. by Mitel Networks Corporation, all vested and exercisable options and all vested RSUs were cancelled. The holder received the right to a cash payment equal to $7.50 per share, minus exercise price and applicable taxes."}],"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"2017-11-09","expiration_date":"2026-11-09","underlying":"Common Stock","underlying_shares":13500},"source":{"system":"sec-edgar","filing":"0001127602-17-028267","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1188095/000112760217028267/form4.xml","form_type":"4"}},{"id":4200796,"issuer":{"id":172921,"kind":"organization","name":"ShoreTel Inc","symbol":"SHOR"},"owners":[{"id":25192,"kind":"person","name":"KISSNER CHARLES","position":1,"cik":"0001188095","reported_name":"KISSNER CHARLES","relationship":{"director":true}}],"security":"Non-qualified Stock Option (Right to Buy)","published_at":"2017-09-27T22:04:13.000Z","date":"2017-09-25","kind":"disposition_to_issuer","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Following the acqusition of ShoreTel, Inc. by Mitel Networks Corporation, all vested and exercisable options and all vested RSUs were cancelled. The holder received the right to a cash payment equal to $7.50 per share, minus exercise price and applicable taxes."}],"balance_after":0,"derivative":{"exercise_price":6.09,"exercise_date":"2010-12-03","expiration_date":"2020-11-03","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001127602-17-028267","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1188095/000112760217028267/form4.xml","form_type":"4"}},{"id":4200795,"issuer":{"id":172921,"kind":"organization","name":"ShoreTel Inc","symbol":"SHOR"},"owners":[{"id":25192,"kind":"person","name":"KISSNER CHARLES","position":1,"cik":"0001188095","reported_name":"KISSNER CHARLES","relationship":{"director":true}}],"security":"Non-qualified Stock Option (Right to Buy)","published_at":"2017-09-27T22:04:13.000Z","date":"2017-09-25","kind":"disposition_to_issuer","acquired":false,"shares":1667,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Following the acqusition of ShoreTel, Inc. by Mitel Networks Corporation, all vested and exercisable options and all vested RSUs were cancelled. 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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":12874,"source":{"system":"sec-edgar","filing":"0001209191-16-145149","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/917273/000120919116145149/doc4.xml","form_type":"4"}}]}