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the transactions are strictly exercise and hold of Issuer granted stock options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The original grant of 30,000 shares was granted on 6/27/2007 as reported on Mr. Petersen's Form 3.  Each option granted represents the contingent right to buy one share of PROS Holdings, Inc. common stock at the price granted."}],"balance_after":0,"derivative":{"exercise_price":11,"expiration_date":"2017-06-27","underlying":"Common Stock","underlying_shares":30000},"source":{"system":"sec-edgar","filing":"0001392972-17-000019","document":"wf-form4_148466538150133.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1406815/000139297217000019/wf-form4_148466538150133.xml","form_type":"4"}},{"id":4489824,"issuer":{"id":71777,"kind":"organization","name":"PROS Holdings, Inc.","symbol":"PRO"},"owners":[{"id":71784,"kind":"person","name":"Petersen Greg","position":1,"cik":"0001406815","reported_name":"Petersen Greg","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-17T10:03:14.000Z","date":"2017-01-12","kind":"exercise","acquired":true,"shares":30000,"price":11,"value":330000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The original grant of 30,000 shares was granted on 6/27/2007 as reported on Mr. Petersen's Form 3.  Each option granted represents the contingent right to buy one share of PROS Holdings, Inc. common stock at the price granted."}],"balance_after":91233,"source":{"system":"sec-edgar","filing":"0001392972-17-000019","document":"wf-form4_148466538150133.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1406815/000139297217000019/wf-form4_148466538150133.xml","form_type":"4"}},{"id":4502356,"issuer":{"id":71777,"kind":"organization","name":"PROS Holdings, Inc.","symbol":"PRO"},"owners":[{"id":71784,"kind":"person","name":"Petersen Greg","position":1,"cik":"0001406815","reported_name":"Petersen Greg","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-01-04T09:43:50.000Z","date":"2017-01-03","kind":"grant","acquired":true,"shares":6310,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each restricted stock unit represents the contingent right to receive one share of PROS Holdings, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Includes 6,310 restricted stock units awarded on January 3, 2017 which fully vest on January 1, 2018."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Includes 6,310 restricted stock units awarded on January 3, 2017 which fully vest on January 1, 2018."}],"balance_after":6310,"derivative":{"underlying":"Common Stock","underlying_shares":6310},"source":{"system":"sec-edgar","filing":"0001392972-17-000017","document":"wf-form4_148354101799421.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1406815/000139297217000017/wf-form4_148354101799421.xml","form_type":"4"}},{"id":4502355,"issuer":{"id":71777,"kind":"organization","name":"PROS Holdings, Inc.","symbol":"PRO"},"owners":[{"id":71784,"kind":"person","name":"Petersen Greg","position":1,"cik":"0001406815","reported_name":"Petersen Greg","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-01-04T09:43:50.000Z","date":"2017-01-01","kind":"exercise","acquired":false,"shares":6274,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each restricted stock unit represents the contingent right to receive one share of PROS Holdings, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Includes 6,274 restricted stock units awarded on January 20, 2016 which fully vested on January 1, 2017."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Includes 6,274 restricted stock units awarded on January 20, 2016 which fully vested on January 1, 2017."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":6274},"source":{"system":"sec-edgar","filing":"0001392972-17-000017","document":"wf-form4_148354101799421.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1406815/000139297217000017/wf-form4_148354101799421.xml","form_type":"4"}},{"id":4502354,"issuer":{"id":71777,"kind":"organization","name":"PROS Holdings, Inc.","symbol":"PRO"},"owners":[{"id":71784,"kind":"person","name":"Petersen Greg","position":1,"cik":"0001406815","reported_name":"Petersen Greg","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-04T09:43:50.000Z","date":"2017-01-01","kind":"exercise","acquired":true,"shares":6274,"price":21.52,"value":135016.48,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price represents the price of PROS Holdings, Inc. common stock at the close of Market on December 30, 2016, the previous business day before the vest date of January 1, 2017."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The total amount shown includes a corrected number of beneficial holdings. The previous Form 4, filed on January 1, 2016, reported an estimated 2,144 shares disposed of to cover taxes; the actual number of shares disposed of to cover taxes was 2,126 shares."}],"balance_after":61233,"source":{"system":"sec-edgar","filing":"0001392972-17-000017","document":"wf-form4_148354101799421.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1406815/000139297217000017/wf-form4_148354101799421.xml","form_type":"4"}}]}