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These shares were sold in multiple transactions at prices ranging from $50.00 to $50.99, 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 within the range set forth in this footnote."}],"balance_after":15210,"source":{"system":"sec-edgar","filing":"0001441683-23-000078","document":"wf-form4_169463539354992.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168323000078/wf-form4_169463539354992.xml","form_type":"4"}},{"id":1781972,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2023-09-13T20:03:26.000Z","date":"2023-09-11","kind":"sale","planned":false,"acquired":false,"shares":3200,"price":51.02,"value":163264.0,"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 $51.00 to $51.03, 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 within the range set forth in this footnote."}],"balance_after":42010,"source":{"system":"sec-edgar","filing":"0001441683-23-000078","document":"wf-form4_169463539354992.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168323000078/wf-form4_169463539354992.xml","form_type":"4"}},{"id":2119938,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted 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These shares were sold in multiple transactions at prices ranging from $34.29 to $34.43, 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 within the range set forth in this footnote."}],"balance_after":45210,"source":{"system":"sec-edgar","filing":"0001441683-22-000107","document":"wf-form4_166811458856111.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168322000107/wf-form4_166811458856111.xml","form_type":"4"}},{"id":2119935,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A 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In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1896},"source":{"system":"sec-edgar","filing":"0001441683-22-000016","document":"wf-form4_164305848055300.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168322000016/wf-form4_164305848055300.xml","form_type":"4"}},{"id":2427702,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2022-01-24T21:08:16.000Z","date":"2022-01-21","kind":"exercise","acquired":true,"shares":1896,"price":7.03,"value":13328.88,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":1896,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1896},"source":{"system":"sec-edgar","filing":"0001441683-22-000016","document":"wf-form4_164305848055300.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168322000016/wf-form4_164305848055300.xml","form_type":"4"}},{"id":2427701,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2022-01-24T21:08:16.000Z","date":"2022-01-21","kind":"exercise","acquired":false,"shares":1896,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Fully vested."}],"balance_after":0,"derivative":{"exercise_price":7.03,"expiration_date":"2025-11-17","underlying":"Class B Common Stock","underlying_shares":1896},"source":{"system":"sec-edgar","filing":"0001441683-22-000016","document":"wf-form4_164305848055300.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168322000016/wf-form4_164305848055300.xml","form_type":"4"}},{"id":2427700,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2022-01-24T21:08:16.000Z","date":"2022-01-21","kind":"exercise","acquired":true,"shares":1896,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the terms of the Class B Common Stock, the Reporting Person converted shares of Class B Common Stock into shares of Class A Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":37193,"source":{"system":"sec-edgar","filing":"0001441683-22-000016","document":"wf-form4_164305848055300.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168322000016/wf-form4_164305848055300.xml","form_type":"4"}},{"id":2519524,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters 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were granted on October 29, 2019, and vest in five (5) equal installments commencing on November 5, 2020, provided that the Reporting Person has provided continuous service to the Issuer through such vesting date."}],"balance_after":6783,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2261},"source":{"system":"sec-edgar","filing":"0001441683-21-000086","document":"wf-form4_163649418621719.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000086/wf-form4_163649418621719.xml","form_type":"4"}},{"id":2519523,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Stock Unit","published_at":"2021-11-09T21:43:22.000Z","date":"2021-11-05","kind":"exercise","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F9","text":"Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F10","text":"The RSUs were granted on October 25, 2017, and vest in five (5) equal annual installments commencing on November 5, 2018, provided that the Reporting Person has provided continuous service to the Issuer through such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F10","text":"The RSUs were granted on October 25, 2017, and vest in five (5) equal annual installments commencing on November 5, 2018, provided that the Reporting Person has provided continuous service to the Issuer through such vesting date."}],"balance_after":10000,"derivative":{"underlying":"Class A Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001441683-21-000086","document":"wf-form4_163649418621719.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000086/wf-form4_163649418621719.xml","form_type":"4"}},{"id":2519522,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-11-09T21:43:22.000Z","date":"2021-11-08","kind":"sale","acquired":false,"shares":446,"price":98.18,"value":43788.28,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reported Person on March 10, 2021, to cover taxes due upon RSU vesting."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $98.10 to $98.33, inclusive."}],"balance_after":35297,"source":{"system":"sec-edgar","filing":"0001441683-21-000086","document":"wf-form4_163649418621719.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000086/wf-form4_163649418621719.xml","form_type":"4"}},{"id":2519521,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-11-09T21:43:22.000Z","date":"2021-11-08","kind":"sale","acquired":false,"shares":1863,"price":97.67,"value":181959.21,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reported Person on March 10, 2021, to cover taxes due upon RSU vesting."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.10 to $98.09, inclusive."}],"balance_after":35743,"source":{"system":"sec-edgar","filing":"0001441683-21-000086","document":"wf-form4_163649418621719.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000086/wf-form4_163649418621719.xml","form_type":"4"}},{"id":2519520,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-11-09T21:43:22.000Z","date":"2021-11-08","kind":"sale","acquired":false,"shares":561,"price":96.56,"value":54170.16,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reported Person on March 10, 2021, to cover taxes due upon RSU vesting."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.10 to $97.06, inclusive."}],"balance_after":37606,"source":{"system":"sec-edgar","filing":"0001441683-21-000086","document":"wf-form4_163649418621719.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000086/wf-form4_163649418621719.xml","form_type":"4"}},{"id":2519519,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-11-09T21:43:22.000Z","date":"2021-11-08","kind":"sale","acquired":false,"shares":873,"price":95.79,"value":83624.67,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reported Person on March 10, 2021, to cover taxes due upon RSU vesting."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.10 to $96.09, inclusive."}],"balance_after":38167,"source":{"system":"sec-edgar","filing":"0001441683-21-000086","document":"wf-form4_163649418621719.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000086/wf-form4_163649418621719.xml","form_type":"4"}},{"id":2519518,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-11-09T21:43:22.000Z","date":"2021-11-08","kind":"sale","acquired":false,"shares":49,"price":93.76,"value":4594.24,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reported Person on March 10, 2021, to cover taxes due upon RSU vesting."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.55 to $93.96, inclusive."}],"balance_after":39040,"source":{"system":"sec-edgar","filing":"0001441683-21-000086","document":"wf-form4_163649418621719.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000086/wf-form4_163649418621719.xml","form_type":"4"}},{"id":2519517,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-11-09T21:43:22.000Z","date":"2021-11-08","kind":"sale","acquired":false,"shares":213,"price":92.65,"value":19734.45,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reported Person on March 10, 2021, to cover taxes due upon RSU vesting."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.49 to $92.89, 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 within the range set forth in footnotes (3) - (8)."}],"balance_after":39089,"source":{"system":"sec-edgar","filing":"0001441683-21-000086","document":"wf-form4_163649418621719.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000086/wf-form4_163649418621719.xml","form_type":"4"}},{"id":2519516,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-11-09T21:43:22.000Z","date":"2021-11-05","kind":"exercise","acquired":true,"shares":12261,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") converts into Class A Common Stock on a one-for-one basis."}],"balance_after":39302,"source":{"system":"sec-edgar","filing":"0001441683-21-000086","document":"wf-form4_163649418621719.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000086/wf-form4_163649418621719.xml","form_type":"4"}},{"id":2794491,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2021-03-11T21:03:38.000Z","date":"2021-03-10","kind":"exercise","acquired":false,"shares":35000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":35000},"source":{"system":"sec-edgar","filing":"0001441683-21-000022","document":"wf-form4_161549659587675.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000022/wf-form4_161549659587675.xml","form_type":"4"}},{"id":2794490,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2021-03-11T21:03:38.000Z","date":"2021-03-10","kind":"exercise","acquired":true,"shares":35000,"price":7.03,"value":246050.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":35000,"derivative":{"underlying":"Class A Common Stock","underlying_shares":35000},"source":{"system":"sec-edgar","filing":"0001441683-21-000022","document":"wf-form4_161549659587675.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000022/wf-form4_161549659587675.xml","form_type":"4"}},{"id":2794489,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2021-03-11T21:03:38.000Z","date":"2021-03-10","kind":"exercise","acquired":false,"shares":35000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F14","text":"Fully vested."}],"balance_after":1896,"derivative":{"exercise_price":7.03,"expiration_date":"2025-11-17","underlying":"Class B Common Stock","underlying_shares":35000},"source":{"system":"sec-edgar","filing":"0001441683-21-000022","document":"wf-form4_161549659587675.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000022/wf-form4_161549659587675.xml","form_type":"4"}},{"id":2794488,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-03-11T21:03:38.000Z","date":"2021-03-10","kind":"sale","acquired":false,"shares":2817,"price":162.82,"value":458663.94,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F13","text":"The price reported in Column 4 is a weighted average price. 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These shares were sold in multiple transactions at prices ranging from $163.42 to $163.98, inclusive."}],"balance_after":42500,"source":{"system":"sec-edgar","filing":"0001441683-21-000022","document":"wf-form4_161549659587675.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000022/wf-form4_161549659587675.xml","form_type":"4"}},{"id":2794481,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-03-11T21:03:38.000Z","date":"2021-03-10","kind":"sale","acquired":false,"shares":1900,"price":157.76,"value":299744.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $157.74 to $157.83, inclusive."}],"balance_after":42941,"source":{"system":"sec-edgar","filing":"0001441683-21-000022","document":"wf-form4_161549659587675.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000022/wf-form4_161549659587675.xml","form_type":"4"}},{"id":2794480,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-03-11T21:03:38.000Z","date":"2021-03-10","kind":"sale","acquired":false,"shares":1300,"price":157.68,"value":204984.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $157.64 to $157.72, inclusive."}],"balance_after":44841,"source":{"system":"sec-edgar","filing":"0001441683-21-000022","document":"wf-form4_161549659587675.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000022/wf-form4_161549659587675.xml","form_type":"4"}},{"id":2794479,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-03-11T21:03:38.000Z","date":"2021-03-10","kind":"sale","acquired":false,"shares":2300,"price":157.12,"value":361376.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $156.62 to $157.60, inclusive."}],"balance_after":46141,"source":{"system":"sec-edgar","filing":"0001441683-21-000022","document":"wf-form4_161549659587675.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000022/wf-form4_161549659587675.xml","form_type":"4"}},{"id":2794478,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-03-11T21:03:38.000Z","date":"2021-03-10","kind":"sale","acquired":false,"shares":2600,"price":155.87,"value":405262.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $155.53 to $156.37, inclusive. The Reporting Person undertakes to provide to Appian Corporation, any security holder of Appian Corporation, 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 range set forth in footnotes (4) - (13)."}],"balance_after":48441,"source":{"system":"sec-edgar","filing":"0001441683-21-000022","document":"wf-form4_161549659587675.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000022/wf-form4_161549659587675.xml","form_type":"4"}},{"id":2794477,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-03-11T21:03:38.000Z","date":"2021-03-10","kind":"exercise","acquired":true,"shares":35000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the terms of the Class B Common Stock, the Reporting Person converted shares of Class B Common Stock into shares of Class A Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":51041,"source":{"system":"sec-edgar","filing":"0001441683-21-000022","document":"wf-form4_161549659587675.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000022/wf-form4_161549659587675.xml","form_type":"4"}},{"id":2794476,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Stock Unit","published_at":"2021-03-11T21:02:44.000Z","date":"2020-11-10","kind":"exercise","acquired":false,"shares":12241,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer)."},{"field":"shares","element":"transactionShares","label":"F1","text":"Number of shares incorrectly reported."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The RSUs were granted on October 25, 2017 and vest in five (5) equal annual installments commencing on November 6, 2018, provided that the Reporting Person has provided continuous service to the Issuer through such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"The RSUs were granted on October 25, 2017 and vest in five (5) equal annual installments commencing on November 6, 2018, provided that the Reporting Person has provided continuous service to the Issuer through such vesting date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Number of shares incorrectly reported."}],"balance_after":27759,"derivative":{"underlying":"Class A Common Stock","underlying_shares":12241},"source":{"system":"sec-edgar","filing":"0001441683-21-000021","document":"wf-form4a_161549654397303.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000021/wf-form4a_161549654397303.xml","form_type":"4/A","original_submission_date":"2020-11-12"}},{"id":2794475,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-03-11T21:02:44.000Z","date":"2020-11-10","kind":"sale","acquired":false,"shares":4200,"price":94.93,"value":398706.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The sales reported in this Form 4 were effected solely to cover taxes, commissions and fees due upon vesting of RSUs."},{"field":"shares","element":"transactionShares","label":"F1","text":"Number of shares incorrectly reported."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.66 to $94.77, 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 within the range set forth in this footnote (3)."}],"balance_after":33841,"source":{"system":"sec-edgar","filing":"0001441683-21-000021","document":"wf-form4a_161549654397303.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000021/wf-form4a_161549654397303.xml","form_type":"4/A","original_submission_date":"2020-11-12"}},{"id":2794474,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2021-03-11T21:02:44.000Z","date":"2020-11-10","kind":"exercise","acquired":true,"shares":12241,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Number of shares incorrectly reported."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each Restricted Stock Unit (\"RSU\") converts into Class A Common Stock on a one-for-one basis."}],"balance_after":38041,"source":{"system":"sec-edgar","filing":"0001441683-21-000021","document":"wf-form4a_161549654397303.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168321000021/wf-form4a_161549654397303.xml","form_type":"4/A","original_submission_date":"2020-11-12"}},{"id":2928702,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2020-12-30T21:26:27.000Z","date":"2020-12-29","kind":"exercise","acquired":false,"shares":8000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":8000},"source":{"system":"sec-edgar","filing":"0001441683-20-000141","document":"wf-form4_160936357401997.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000141/wf-form4_160936357401997.xml","form_type":"4"}},{"id":2928701,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2020-12-30T21:26:27.000Z","date":"2020-12-29","kind":"exercise","acquired":true,"shares":8000,"price":7.03,"value":56240.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":8000,"derivative":{"underlying":"Class A Common Stock","underlying_shares":8000},"source":{"system":"sec-edgar","filing":"0001441683-20-000141","document":"wf-form4_160936357401997.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000141/wf-form4_160936357401997.xml","form_type":"4"}},{"id":2928700,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2020-12-30T21:26:27.000Z","date":"2020-12-29","kind":"exercise","acquired":false,"shares":8000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Fully vested."}],"balance_after":36896,"derivative":{"exercise_price":7.03,"expiration_date":"2025-11-17","underlying":"Class B Common Stock","underlying_shares":8000},"source":{"system":"sec-edgar","filing":"0001441683-20-000141","document":"wf-form4_160936357401997.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000141/wf-form4_160936357401997.xml","form_type":"4"}},{"id":2928699,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-12-30T21:26:27.000Z","date":"2020-12-29","kind":"exercise","acquired":true,"shares":8000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the terms of the Class B Common Stock, the Reporting Person converted shares of Class B Common Stock into shares of Class A Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":17050,"source":{"system":"sec-edgar","filing":"0001441683-20-000141","document":"wf-form4_160936357401997.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000141/wf-form4_160936357401997.xml","form_type":"4"}},{"id":2960577,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-12-02T21:15:26.000Z","date":"2020-12-01","kind":"sale","acquired":false,"shares":1835,"price":134.47,"value":246752.45,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $134.26 to $135.00, inclusive."}],"balance_after":9050,"source":{"system":"sec-edgar","filing":"0001441683-20-000134","document":"wf-form4_160694371185083.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000134/wf-form4_160694371185083.xml","form_type":"4"}},{"id":2960576,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-12-02T21:15:26.000Z","date":"2020-12-01","kind":"sale","acquired":false,"shares":6403,"price":133.5,"value":854800.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $133.16 to $134.01, inclusive."}],"balance_after":10885,"source":{"system":"sec-edgar","filing":"0001441683-20-000134","document":"wf-form4_160694371185083.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000134/wf-form4_160694371185083.xml","form_type":"4"}},{"id":2960575,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-12-02T21:15:26.000Z","date":"2020-12-01","kind":"sale","acquired":false,"shares":11361,"price":132.68,"value":1507377.48,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $132.15 to $133.12, inclusive."}],"balance_after":17288,"source":{"system":"sec-edgar","filing":"0001441683-20-000134","document":"wf-form4_160694371185083.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000134/wf-form4_160694371185083.xml","form_type":"4"}},{"id":2960574,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-12-02T21:15:26.000Z","date":"2020-12-01","kind":"sale","acquired":false,"shares":4846,"price":131.56,"value":637539.76,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $131.22 to $132.11, inclusive."}],"balance_after":28649,"source":{"system":"sec-edgar","filing":"0001441683-20-000134","document":"wf-form4_160694371185083.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000134/wf-form4_160694371185083.xml","form_type":"4"}},{"id":2960573,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-12-02T21:15:26.000Z","date":"2020-12-01","kind":"sale","acquired":false,"shares":1355,"price":130.94,"value":177423.7,"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 $130.22 to $131.21, inclusive. The Reporting Person undertakes to provide to Appian Corporation, any security holder of Appian Corporation, 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 range set forth in footnotes (1) - (5)."}],"balance_after":33495,"source":{"system":"sec-edgar","filing":"0001441683-20-000134","document":"wf-form4_160694371185083.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000134/wf-form4_160694371185083.xml","form_type":"4"}},{"id":2973059,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2020-11-19T21:03:56.000Z","date":"2020-11-17","kind":"exercise","acquired":false,"shares":23104,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":23104},"source":{"system":"sec-edgar","filing":"0001441683-20-000127","document":"wf-form4_160581982334891.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000127/wf-form4_160581982334891.xml","form_type":"4"}},{"id":2973058,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2020-11-19T21:03:56.000Z","date":"2020-11-17","kind":"exercise","acquired":true,"shares":23104,"price":7.03,"value":162421.12,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":23104,"derivative":{"underlying":"Class A Common Stock","underlying_shares":23104},"source":{"system":"sec-edgar","filing":"0001441683-20-000127","document":"wf-form4_160581982334891.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000127/wf-form4_160581982334891.xml","form_type":"4"}},{"id":2973057,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2020-11-19T21:03:56.000Z","date":"2020-11-17","kind":"exercise","acquired":false,"shares":23104,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F10","text":"This option vests in five equal annual installments commencing on November 17, 2016 and on the next four anniversaries thereof, subject to the Reporting Person's continued service to the Issuer through each vesting date."}],"balance_after":44896,"derivative":{"exercise_price":7.03,"expiration_date":"2025-11-17","underlying":"Class B Common Stock","underlying_shares":23104},"source":{"system":"sec-edgar","filing":"0001441683-20-000127","document":"wf-form4_160581982334891.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000127/wf-form4_160581982334891.xml","form_type":"4"}},{"id":2973056,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-11-19T21:03:56.000Z","date":"2020-11-17","kind":"sale","acquired":false,"shares":2835,"price":108.57,"value":307795.95,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $108.25 to $109.14, inclusive."}],"balance_after":34850,"source":{"system":"sec-edgar","filing":"0001441683-20-000127","document":"wf-form4_160581982334891.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000127/wf-form4_160581982334891.xml","form_type":"4"}},{"id":2973055,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-11-19T21:03:56.000Z","date":"2020-11-17","kind":"sale","acquired":false,"shares":5844,"price":107.61,"value":628872.84,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $107.25 to $108.23, inclusive."}],"balance_after":37685,"source":{"system":"sec-edgar","filing":"0001441683-20-000127","document":"wf-form4_160581982334891.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000127/wf-form4_160581982334891.xml","form_type":"4"}},{"id":2973054,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-11-19T21:03:56.000Z","date":"2020-11-17","kind":"sale","acquired":false,"shares":7902,"price":106.64,"value":842669.28,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.23 to $107.22, inclusive."}],"balance_after":43529,"source":{"system":"sec-edgar","filing":"0001441683-20-000127","document":"wf-form4_160581982334891.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000127/wf-form4_160581982334891.xml","form_type":"4"}},{"id":2973053,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-11-19T21:03:56.000Z","date":"2020-11-17","kind":"sale","acquired":false,"shares":4923,"price":105.79,"value":520804.17,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $105.23 to $106.21, inclusive."}],"balance_after":51431,"source":{"system":"sec-edgar","filing":"0001441683-20-000127","document":"wf-form4_160581982334891.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000127/wf-form4_160581982334891.xml","form_type":"4"}},{"id":2973052,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-11-19T21:03:56.000Z","date":"2020-11-17","kind":"sale","acquired":false,"shares":1600,"price":104.47,"value":167152.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 6, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $104.23 to $104.75, inclusive. The Reporting Person undertakes to provide to Appian Corporation, any security holder of Appian Corporation, 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 range set forth in footnotes (5) - (9)."}],"balance_after":56354,"source":{"system":"sec-edgar","filing":"0001441683-20-000127","document":"wf-form4_160581982334891.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000127/wf-form4_160581982334891.xml","form_type":"4"}},{"id":2973051,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-11-19T21:03:56.000Z","date":"2020-11-17","kind":"exercise","acquired":true,"shares":23104,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the terms of the Class B Common Stock, the Reporting Person converted shares of Class B Common Stock into shares of Class A Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":57954,"source":{"system":"sec-edgar","filing":"0001441683-20-000127","document":"wf-form4_160581982334891.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000127/wf-form4_160581982334891.xml","form_type":"4"}},{"id":2983377,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Stock Unit","published_at":"2020-11-12T21:30:35.000Z","date":"2020-11-10","kind":"exercise","acquired":false,"shares":12261,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The RSUs were granted on October 25, 2017 and vest in five (5) equal annual installments commencing on November 6, 2018, provided that the Reporting Person has provided continuous service to the Issuer through such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The RSUs were granted on October 25, 2017 and vest in five (5) equal annual installments commencing on November 6, 2018, provided that the Reporting Person has provided continuous service to the Issuer through such vesting date."}],"balance_after":27739,"derivative":{"underlying":"Class A Common Stock","underlying_shares":12261},"source":{"system":"sec-edgar","filing":"0001441683-20-000124","document":"wf-form4_160521661526264.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000124/wf-form4_160521661526264.xml","form_type":"4"}},{"id":2983376,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-11-12T21:30:35.000Z","date":"2020-11-10","kind":"sale","acquired":false,"shares":3211,"price":94.93,"value":304820.23,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales reported in this Form 4 were effected solely to cover taxes, commissions and fees due upon vesting of RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.66 to $94.77, 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 within the range set forth in this footnote (3)."}],"balance_after":34850,"source":{"system":"sec-edgar","filing":"0001441683-20-000124","document":"wf-form4_160521661526264.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000124/wf-form4_160521661526264.xml","form_type":"4"}},{"id":2983375,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-11-12T21:30:35.000Z","date":"2020-11-10","kind":"exercise","acquired":true,"shares":12261,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") converts into Class A Common Stock on a one-for-one basis."}],"balance_after":38061,"source":{"system":"sec-edgar","filing":"0001441683-20-000124","document":"wf-form4_160521661526264.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000124/wf-form4_160521661526264.xml","form_type":"4"}},{"id":3142534,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2020-05-19T20:26:58.000Z","date":"2020-05-15","kind":"exercise","acquired":false,"shares":5351,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5351},"source":{"system":"sec-edgar","filing":"0001441683-20-000059","document":"wf-form4_158992000011472.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000059/wf-form4_158992000011472.xml","form_type":"4"}},{"id":3142533,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2020-05-19T20:26:58.000Z","date":"2020-05-15","kind":"exercise","acquired":true,"shares":5351,"price":7.03,"value":37617.53,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":5351,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5351},"source":{"system":"sec-edgar","filing":"0001441683-20-000059","document":"wf-form4_158992000011472.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000059/wf-form4_158992000011472.xml","form_type":"4"}},{"id":3142532,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2020-05-19T20:26:58.000Z","date":"2020-05-15","kind":"exercise","acquired":false,"shares":5351,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This option vests in five equal annual installments commencing on November 17, 2016 and on the next four anniversaries thereof, subject to the Reporting Person's continued service to the Issuer through each vesting date."}],"balance_after":68000,"derivative":{"exercise_price":7.03,"expiration_date":"2025-11-17","underlying":"Class B Common Stock","underlying_shares":5351},"source":{"system":"sec-edgar","filing":"0001441683-20-000059","document":"wf-form4_158992000011472.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000059/wf-form4_158992000011472.xml","form_type":"4"}},{"id":3142531,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-05-19T20:26:58.000Z","date":"2020-05-15","kind":"sale","acquired":false,"shares":5351,"price":50,"value":267550.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 6, 2020."}],"balance_after":25800,"source":{"system":"sec-edgar","filing":"0001441683-20-000059","document":"wf-form4_158992000011472.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000059/wf-form4_158992000011472.xml","form_type":"4"}},{"id":3142530,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-05-19T20:26:58.000Z","date":"2020-05-15","kind":"exercise","acquired":true,"shares":5351,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the terms of the Class B Common Stock, the Reporting Person converted shares of Class B Common Stock into shares of Class A Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":31151,"source":{"system":"sec-edgar","filing":"0001441683-20-000059","document":"wf-form4_158992000011472.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000059/wf-form4_158992000011472.xml","form_type":"4"}},{"id":3148828,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2020-05-14T20:44:21.000Z","date":"2020-05-12","kind":"exercise","acquired":false,"shares":14649,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":14649},"source":{"system":"sec-edgar","filing":"0001441683-20-000056","document":"wf-form4_158948904342011.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000056/wf-form4_158948904342011.xml","form_type":"4"}},{"id":3148827,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2020-05-14T20:44:21.000Z","date":"2020-05-12","kind":"exercise","acquired":true,"shares":14649,"price":7.03,"value":102982.47,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":14649,"derivative":{"underlying":"Class A Common Stock","underlying_shares":14649},"source":{"system":"sec-edgar","filing":"0001441683-20-000056","document":"wf-form4_158948904342011.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000056/wf-form4_158948904342011.xml","form_type":"4"}},{"id":3148826,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2020-05-14T20:44:21.000Z","date":"2020-05-12","kind":"exercise","acquired":false,"shares":14649,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This option vests in five equal annual installments commencing on November 17, 2016 and on the next four anniversaries thereof, subject to the Reporting Person's continued service to the Issuer through each vesting date."}],"balance_after":73351,"derivative":{"exercise_price":7.03,"expiration_date":"2025-11-17","underlying":"Class B Common Stock","underlying_shares":14649},"source":{"system":"sec-edgar","filing":"0001441683-20-000056","document":"wf-form4_158948904342011.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000056/wf-form4_158948904342011.xml","form_type":"4"}},{"id":3148825,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-05-14T20:44:21.000Z","date":"2020-05-12","kind":"sale","acquired":false,"shares":14649,"price":50.28,"value":736551.72,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.00 to $50.93, inclusive. The Reporting Person undertakes to provide to Appian Corporation, any security holder of Appian Corporation, 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 range set forth in this footnote (4)."}],"balance_after":25800,"source":{"system":"sec-edgar","filing":"0001441683-20-000056","document":"wf-form4_158948904342011.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000056/wf-form4_158948904342011.xml","form_type":"4"}},{"id":3148824,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2020-05-14T20:44:21.000Z","date":"2020-05-12","kind":"exercise","acquired":true,"shares":14649,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the terms of the Class B Common Stock, the Reporting Person converted shares of Class B Common Stock into shares of Class A Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":40449,"source":{"system":"sec-edgar","filing":"0001441683-20-000056","document":"wf-form4_158948904342011.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168320000056/wf-form4_158948904342011.xml","form_type":"4"}},{"id":3372788,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2019-11-13T21:40:41.000Z","date":"2019-11-11","kind":"exercise","acquired":false,"shares":12000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":12000},"source":{"system":"sec-edgar","filing":"0001441683-19-000197","document":"wf-form4_157368122579691.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168319000197/wf-form4_157368122579691.xml","form_type":"4"}},{"id":3372787,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2019-11-13T21:40:41.000Z","date":"2019-11-11","kind":"exercise","acquired":true,"shares":12000,"price":7.03,"value":84360.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":12000,"derivative":{"underlying":"Class A Common Stock","underlying_shares":12000},"source":{"system":"sec-edgar","filing":"0001441683-19-000197","document":"wf-form4_157368122579691.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168319000197/wf-form4_157368122579691.xml","form_type":"4"}},{"id":3372786,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2019-11-13T21:40:41.000Z","date":"2019-11-11","kind":"exercise","acquired":false,"shares":12000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This option vests in five equal annual installments commencing on November 17, 2016 and on the next four anniversaries thereof, subject to the Reporting Person's continued service to the Issuer through each vesting date."}],"balance_after":88000,"derivative":{"exercise_price":7.03,"expiration_date":"2025-11-17","underlying":"Class B Common Stock","underlying_shares":12000},"source":{"system":"sec-edgar","filing":"0001441683-19-000197","document":"wf-form4_157368122579691.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168319000197/wf-form4_157368122579691.xml","form_type":"4"}},{"id":3372785,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2019-11-13T21:40:41.000Z","date":"2019-11-11","kind":"exercise","acquired":true,"shares":12000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the terms of the Class B Common Stock, the Reporting Person converted shares of Class B Common Stock into shares of Class A Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))"},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":25800,"source":{"system":"sec-edgar","filing":"0001441683-19-000197","document":"wf-form4_157368122579691.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168319000197/wf-form4_157368122579691.xml","form_type":"4"}},{"id":3376361,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2019-11-08T21:24:15.000Z","date":"2019-11-06","kind":"exercise","acquired":false,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (7))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"(continued from Footnote (6)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (7))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"(continued from Footnote (6)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (7))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"(continued from Footnote (6)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001441683-19-000192","document":"wf-form4_157324824056589.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168319000192/wf-form4_157324824056589.xml","form_type":"4"}},{"id":3376360,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class B Common Stock","published_at":"2019-11-08T21:24:15.000Z","date":"2019-11-06","kind":"exercise","acquired":true,"shares":20000,"price":7.03,"value":140600.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (7))"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"(continued from Footnote (6)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (7))"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"(continued from Footnote (6)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (7))"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"(continued from Footnote (6)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued."}],"balance_after":20000,"derivative":{"underlying":"Class A Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001441683-19-000192","document":"wf-form4_157324824056589.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168319000192/wf-form4_157324824056589.xml","form_type":"4"}},{"id":3376359,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2019-11-08T21:24:15.000Z","date":"2019-11-06","kind":"exercise","acquired":false,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 7, 2018, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F12","text":"This option vests in five equal annual installments commencing on November 17, 2016 and on the next four anniversaries thereof, subject to the Reporting Person's continued service to the Issuer through each vesting date."}],"balance_after":100000,"derivative":{"exercise_price":7.03,"expiration_date":"2025-11-17","underlying":"Class B Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001441683-19-000192","document":"wf-form4_157324824056589.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168319000192/wf-form4_157324824056589.xml","form_type":"4"}},{"id":3376358,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Stock Unit","published_at":"2019-11-08T21:24:15.000Z","date":"2019-11-06","kind":"exercise","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F10","text":"Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F11","text":"The RSUs were granted on October 25, 2017 and vest in five (5) equal annual installments commencing on November 5, 2018, provided that the Reporting Person has provided continuous service to the Issuer through such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F11","text":"The RSUs were granted on October 25, 2017 and vest in five (5) equal annual installments commencing on November 5, 2018, provided that the Reporting Person has provided continuous service to the Issuer through such vesting date."}],"balance_after":30000,"derivative":{"underlying":"Class A Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001441683-19-000192","document":"wf-form4_157324824056589.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168319000192/wf-form4_157324824056589.xml","form_type":"4"}},{"id":3376357,"issuer":{"id":4256,"kind":"organization","name":"APPIAN CORP","symbol":"APPN"},"owners":[{"id":73497,"kind":"person","name":"Winters Christopher","position":1,"cik":"0001706796","reported_name":"Winters Christopher","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Class A Common Stock","published_at":"2019-11-08T21:24:15.000Z","date":"2019-11-06","kind":"sale","acquired":false,"shares":13700,"price":42.05,"value":576085.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 7, 2018, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.85 to $42.34, inclusive. The Reporting Person undertakes to provide to Appian Corporation, any security holder of Appian Corporation, 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 range set forth in this footnote (9)."}],"balance_after":13800,"source":{"system":"sec-edgar","filing":"0001441683-19-000192","document":"wf-form4_157324824056589.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1441683/000144168319000192/wf-form4_157324824056589.xml","form_type":"4"}}],"next_cursor":"2019-11-08T21:24:15.000000Z,3376357"}