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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 within the ranges set forth in footnotes (1) and (3) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 16,416 restricted stock units which vest in three equal annual installments beginning on March 1, 2019 and 11,694 restricted stock units which vest in three equal annual installments beginning on August 24, 2018."}],"balance_after":28310,"source":{"system":"sec-edgar","filing":"0001562762-18-000171","document":"certent-form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692427/000156276218000171/certent-form4.xml","form_type":"4"}},{"id":3994753,"issuer":{"id":6562,"kind":"organization","name":"NCS Multistage Holdings, Inc."},"owners":[{"id":151087,"kind":"person","name":"Trautner Kevin","position":1,"cik":"0001701195","reported_name":"Trautner Kevin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP,General Counsel & Secy"}}],"security":"Option (right to buy)","published_at":"2018-03-15T18:08:48.000Z","date":"2018-03-13","kind":"other","acquired":true,"shares":1440,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Consists of 1,440 vested and exercisable options, 5,760 options that vest and become exercisable in four equal annual installments beginning on July 25, 2018 and 16,353 options that vest and become exercisable in three equal annual installments beginning on May 3, 2018."}],"balance_after":22113,"derivative":{"exercise_price":9.56,"expiration_date":"2026-07-25","underlying":"Common Stock","underlying_shares":1440},"source":{"system":"sec-edgar","filing":"0001562762-18-000095","document":"certent-form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1692427/000156276218000095/certent-form4.xml","form_type":"4"}},{"id":3994752,"issuer":{"id":6562,"kind":"organization","name":"NCS Multistage Holdings, Inc."},"owners":[{"id":151087,"kind":"person","name":"Trautner Kevin","position":1,"cik":"0001701195","reported_name":"Trautner Kevin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP,General Counsel & Secy"}}],"security":"Common Stock","published_at":"2018-03-15T18:08:48.000Z","date":"2018-03-13","kind":"sale","acquired":false,"shares":1440,"price":17.67,"value":25444.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.54 to $17.75. 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 within the ranges set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 16,416 restricted stock units which vest in three equal annual installments beginning on March 1, 2019 and 11,694 restricted stock units which vest in three equal annual installments beginning on August 24, 2018."}],"balance_after":33510,"source":{"system":"sec-edgar","filing":"0001562762-18-000095","document":"certent-form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692427/000156276218000095/certent-form4.xml","form_type":"4"}},{"id":3994751,"issuer":{"id":6562,"kind":"organization","name":"NCS Multistage Holdings, Inc."},"owners":[{"id":151087,"kind":"person","name":"Trautner Kevin","position":1,"cik":"0001701195","reported_name":"Trautner Kevin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP,General Counsel & Secy"}}],"security":"Common Stock","published_at":"2018-03-15T18:08:48.000Z","date":"2018-03-13","kind":"other","acquired":true,"shares":1440,"price":9.55,"value":13752.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 16,416 restricted stock units which vest in three equal annual installments beginning on March 1, 2019 and 11,694 restricted stock units which vest in three equal annual installments beginning on August 24, 2018."}],"balance_after":34950,"source":{"system":"sec-edgar","filing":"0001562762-18-000095","document":"certent-form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692427/000156276218000095/certent-form4.xml","form_type":"4"}},{"id":4015719,"issuer":{"id":6562,"kind":"organization","name":"NCS Multistage Holdings, Inc."},"owners":[{"id":151087,"kind":"person","name":"Trautner Kevin","position":1,"cik":"0001701195","reported_name":"Trautner Kevin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP,General Counsel & Secy"}}],"security":"Performance Shares","published_at":"2018-03-05T21:26:42.000Z","date":"2018-03-01","kind":"grant","acquired":true,"shares":16416,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"These performance shares represent a contingent right to receive common stock, based on the Issuer's relative shareholder return versus that of its peer group. Each performance share will settle for between zero and two shares of common stock in the first quarter of 2021, based on achievement of the performance measure over a three-year period, following certification by the Compensation, Nominating and Governance Committee of the performance results."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These performance shares represent a contingent right to receive common stock, based on the Issuer's relative shareholder return versus that of its peer group. Each performance share will settle for between zero and two shares of common stock in the first quarter of 2021, based on achievement of the performance measure over a three-year period, following certification by the Compensation, Nominating and Governance Committee of the performance results."}],"balance_after":16416,"derivative":{"expiration_date":"2020-12-31","underlying":"Common Stock","underlying_shares":16416},"source":{"system":"sec-edgar","filing":"0001562762-18-000060","document":"certent-form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1692427/000156276218000060/certent-form4.xml","form_type":"4"}},{"id":4015718,"issuer":{"id":6562,"kind":"organization","name":"NCS Multistage Holdings, Inc."},"owners":[{"id":151087,"kind":"person","name":"Trautner Kevin","position":1,"cik":"0001701195","reported_name":"Trautner Kevin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP,General Counsel & Secy"}}],"security":"Common Stock","published_at":"2018-03-05T21:26:42.000Z","date":"2018-03-01","kind":"grant","acquired":true,"shares":16416,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 16,416 restricted stock units which vest in three equal annual installments beginning on March 1, 2019 and 11,694 restricted stock units which vest in three equal annual installments beginning on August 24, 2018."}],"balance_after":33510,"source":{"system":"sec-edgar","filing":"0001562762-18-000060","document":"certent-form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692427/000156276218000060/certent-form4.xml","form_type":"4"}},{"id":4225612,"issuer":{"id":6562,"kind":"organization","name":"NCS Multistage Holdings, Inc."},"owners":[{"id":151087,"kind":"person","name":"Trautner Kevin","position":1,"cik":"0001701195","reported_name":"Trautner Kevin","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP,General Counsel & Secy"}}],"security":"Common Stock","published_at":"2017-08-24T23:06:53.000Z","date":"2017-08-24","kind":"grant","acquired":true,"shares":11694,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Consists of restricted stock units which vest in three equal annual installments beginning on August 24, 2018."}],"balance_after":11694,"source":{"system":"sec-edgar","filing":"0001562762-17-000143","document":"certent-form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1692427/000156276217000143/certent-form4.xml","form_type":"4"}}]}