{"transactions":[{"id":1014570,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-10-22T20:13:28.000Z","date":"2025-10-21","kind":"sale","planned":false,"acquired":false,"shares":1511,"price":150.27,"value":227057.97,"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 $150 to $151.36, 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 to this Form 4."}],"balance_after":146.23,"source":{"system":"sec-edgar","filing":"0001732194-25-000017","document":"wk-form4_1761164006.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000017/wk-form4_1761164006.xml","form_type":"4"}},{"id":1014565,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-10-22T20:12:44.000Z","date":"2025-10-02","kind":"sale","planned":false,"acquired":false,"shares":10079,"price":150.86,"value":1520517.94,"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 $150.32 to $151.34, 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 to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This Amended Form 4 corrects the number of shares of common stock beneficially owned following the reported transaction to reflect shares forfeited by the Issuing Person on August 29, 2025."}],"balance_after":1657.23,"source":{"system":"sec-edgar","filing":"0001732194-25-000015","document":"wk-form4a_1761163960.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000015/wk-form4a_1761163960.xml","form_type":"4/A","original_submission_date":"2025-10-03"}},{"id":1014568,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-10-22T20:11:49.000Z","date":"2025-08-29","kind":"other","planned":false,"acquired":false,"shares":4695,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"This Amended Form 4 reflects shares of common stock that were forfeited without payment to the Reporting Person in connection with his separation from EPAM Systems, Inc."}],"balance_after":11736.23,"source":{"system":"sec-edgar","filing":"0001732194-25-000013","document":"wk-form4a_1761163906.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000013/wk-form4a_1761163906.xml","form_type":"4/A","original_submission_date":"2025-09-02"}},{"id":1014567,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-10-22T20:11:49.000Z","date":"2025-08-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":1178,"price":174.18,"value":205184.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":16431.23,"source":{"system":"sec-edgar","filing":"0001732194-25-000013","document":"wk-form4a_1761163906.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000013/wk-form4a_1761163906.xml","form_type":"4/A","original_submission_date":"2025-09-02"}},{"id":1014566,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-10-22T20:11:49.000Z","date":"2025-04-30","kind":"purchase","planned":false,"acquired":true,"shares":56.23,"price":133.37,"value":7499.3951,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reporting person is voluntarily reporting the acquisition of the Issuer's Common Stock pursuant to the EPAM Systems, Inc. 2021 Employee Stock Purchase Plan (the \"ESPP\"), for the ESPP purchase period of November 1, 2024 through April 30, 2025 (the \"Purchase Period\"). This transaction is also exempt from Rule 16b-3(c). In accordance with the ESPP, these shares were purchased at the lesser of (i) 85% of the fair market value of such shares of Common Stock on the first trading day of the Purchase Period and (ii) 85% of the fair market value of such shares of Common Stock on the last day of the Purchase Period."}],"balance_after":17609.23,"source":{"system":"sec-edgar","filing":"0001732194-25-000013","document":"wk-form4a_1761163906.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000013/wk-form4a_1761163906.xml","form_type":"4/A","original_submission_date":"2025-09-02"}},{"id":1024253,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-10-03T20:19:41.000Z","date":"2025-10-02","kind":"sale","planned":false,"acquired":false,"shares":10079,"price":150.86,"value":1520517.94,"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 $150.32 to $151.34, 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 to this Form 4."}],"balance_after":6352.23,"source":{"system":"sec-edgar","filing":"0001732194-25-000011","document":"wk-form4_1759522777.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000011/wk-form4_1759522777.xml","form_type":"4"}},{"id":1051264,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-09-02T20:15:22.000Z","date":"2025-08-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":1178,"price":174.18,"value":205184.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":16431.23,"source":{"system":"sec-edgar","filing":"0001732194-25-000010","document":"wk-form4_1756844118.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000010/wk-form4_1756844118.xml","form_type":"4"}},{"id":1051263,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-09-02T20:15:22.000Z","date":"2025-04-30","kind":"purchase","planned":false,"acquired":true,"shares":56.23,"price":133.37,"value":7499.3951,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reporting person is voluntarily reporting the acquisition of the Issuer's Common Stock pursuant to the EPAM Systems, Inc. 2021 Employee Stock Purchase Plan (the \"ESPP\"), for the ESPP purchase period of November 1, 2024 through April 30, 2025 (the \"Purchase Period\"). This transaction is also exempt from Rule 16b-3(c). In accordance with the ESPP, these shares were purchased at the lesser of (i) 85% of the fair market value of such shares of Common Stock on the first trading day of the Purchase Period and (ii) 85% of the fair market value of such shares of Common Stock on the last day of the Purchase Period."}],"balance_after":17609.23,"source":{"system":"sec-edgar","filing":"0001732194-25-000010","document":"wk-form4_1756844118.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000010/wk-form4_1756844118.xml","form_type":"4"}},{"id":1198937,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-03-18T21:07:53.000Z","date":"2025-03-15","kind":"grant","planned":false,"acquired":true,"shares":4175,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents restricted stock units that are scheduled to vest as to 25% of the shares on each of March 15, 2026, 2027, 2028, and 2029."}],"balance_after":17553,"source":{"system":"sec-edgar","filing":"0001732194-25-000006","document":"wk-form4_1742332065.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000006/wk-form4_1742332065.xml","form_type":"4"}},{"id":1198936,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-03-18T21:07:53.000Z","date":"2025-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":99,"price":182.73,"value":18090.27,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":13378,"source":{"system":"sec-edgar","filing":"0001732194-25-000006","document":"wk-form4_1742332065.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000006/wk-form4_1742332065.xml","form_type":"4"}},{"id":1198935,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-03-18T21:07:53.000Z","date":"2025-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":155,"price":182.73,"value":28323.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":13477,"source":{"system":"sec-edgar","filing":"0001732194-25-000006","document":"wk-form4_1742332065.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000006/wk-form4_1742332065.xml","form_type":"4"}},{"id":1198934,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-03-18T21:07:53.000Z","date":"2025-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":173,"price":182.73,"value":31612.29,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":13632,"source":{"system":"sec-edgar","filing":"0001732194-25-000006","document":"wk-form4_1742332065.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000006/wk-form4_1742332065.xml","form_type":"4"}},{"id":1198933,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-03-18T21:07:53.000Z","date":"2025-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":144,"price":182.73,"value":26313.12,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":13805,"source":{"system":"sec-edgar","filing":"0001732194-25-000006","document":"wk-form4_1742332065.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000006/wk-form4_1742332065.xml","form_type":"4"}},{"id":1219219,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2025-03-06T21:33:52.000Z","date":"2025-03-05","kind":"exercise","planned":false,"acquired":false,"shares":18000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option, representing a right to purchase a total of 18,000 shares, became exercisable as to 25% of the shares on each of March 23, 2016, 2017, 2018, and 2019."}],"balance_after":0,"derivative":{"exercise_price":61.38,"expiration_date":"2025-03-23","underlying":"EPAM Common Stock","underlying_shares":18000},"source":{"system":"sec-edgar","filing":"0001732194-25-000004","document":"wk-form4_1741296826.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000004/wk-form4_1741296826.xml","form_type":"4"}},{"id":1219218,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-03-06T21:33:52.000Z","date":"2025-03-05","kind":"sale","planned":false,"acquired":false,"shares":18000,"price":199.07,"value":3583260.0,"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 $199 to $199.43, 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 to this Form 4."}],"balance_after":13949,"source":{"system":"sec-edgar","filing":"0001732194-25-000004","document":"wk-form4_1741296826.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000004/wk-form4_1741296826.xml","form_type":"4"}},{"id":1219217,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-03-06T21:33:52.000Z","date":"2025-03-05","kind":"exercise","planned":false,"acquired":true,"shares":18000,"price":61.38,"value":1104840.0,"ownership":{"direct":true},"balance_after":31949,"source":{"system":"sec-edgar","filing":"0001732194-25-000004","document":"wk-form4_1741296826.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000004/wk-form4_1741296826.xml","form_type":"4"}},{"id":1307663,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-01-07T21:47:18.000Z","date":"2024-10-31","kind":"grant","planned":false,"acquired":true,"shares":47,"price":160.35,"value":7536.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"The number of shares in column 4 also includes a de minimis adjustment of 0.228 shares due to the rounding of fractional shares."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The reporting person is voluntarily reporting the acquisition of the Issuer's Common Stock pursuant to the EPAM Systems, Inc. 2021 Employee Stock Purchase Plan (the \"ESPP\"), for the ESPP purchase period of May 1, 2024 through October 31, 2024 (the \"Purchase Period\"). This transaction is also exempt from Rule 16b-3(c). In accordance with the ESPP, these shares were purchased at the lesser of (i) 85% of the fair market value of such shares of Common Stock on the first trading day of the Purchase Period and (ii) 85% of the fair market value of such shares of Common Stock on the last day of the Purchase Period."}],"balance_after":13949,"source":{"system":"sec-edgar","filing":"0001732194-25-000002","document":"wk-form5_1736286432.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000002/wk-form5_1736286432.xml","form_type":"5"}},{"id":1307662,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2025-01-07T21:47:18.000Z","date":"2024-04-30","kind":"grant","planned":false,"acquired":true,"shares":41,"price":184.15,"value":7550.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The number of shares in column 4 also includes a de minimis adjustment of 0.273 shares due to the rounding of fractional shares."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reporting person is voluntarily reporting the acquisition of the Issuer's Common Stock pursuant to the EPAM Systems, Inc. 2021 Employee Stock Purchase Plan (the \"ESPP\"), for the ESPP purchase period of November 1, 2023 through April 30, 2024 (the \"Purchase Period\"). This transaction is also exempt from Rule 16b-3(c). In accordance with the ESPP, these shares were purchased at the lesser of (i) 85% of the fair market value of such shares of Common Stock on the first trading day of the Purchase Period and (ii) 85% of the fair market value of such shares of Common Stock on the last day of the Purchase Period."}],"balance_after":13902,"source":{"system":"sec-edgar","filing":"0001732194-25-000002","document":"wk-form5_1736286432.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219425000002/wk-form5_1736286432.xml","form_type":"5"}},{"id":1558253,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2024-03-28T20:12:36.000Z","date":"2024-03-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":215,"price":268.4,"value":57706.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":13861,"source":{"system":"sec-edgar","filing":"0001732194-24-000005","document":"wk-form4_1711656728.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219424000005/wk-form4_1711656728.xml","form_type":"4"}},{"id":1567806,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-03-19T20:22:41.000Z","date":"2024-03-15","kind":"grant","planned":false,"acquired":true,"shares":3524,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option will become exercisable as to 25% of the shares on each of March 15, 2025, 2026, 2027, and 2028."}],"balance_after":3524,"derivative":{"exercise_price":298.89,"expiration_date":"2034-03-15","underlying":"EPAM Common Stock","underlying_shares":3524},"source":{"system":"sec-edgar","filing":"0001732194-24-000004","document":"wk-form4_1710879743.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219424000004/wk-form4_1710879743.xml","form_type":"4"}},{"id":1567805,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2024-03-19T20:22:41.000Z","date":"2024-03-15","kind":"grant","planned":false,"acquired":true,"shares":1952,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents restricted stock units that are scheduled to vest as to 25% of the shares on each of March 15, 2025, 2026, 2027, and 2028."}],"balance_after":14076,"source":{"system":"sec-edgar","filing":"0001732194-24-000004","document":"wk-form4_1710879743.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219424000004/wk-form4_1710879743.xml","form_type":"4"}},{"id":1567804,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2024-03-19T20:22:41.000Z","date":"2024-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":235,"price":302.24,"value":71026.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":12124,"source":{"system":"sec-edgar","filing":"0001732194-24-000004","document":"wk-form4_1710879743.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219424000004/wk-form4_1710879743.xml","form_type":"4"}},{"id":1567803,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2024-03-19T20:22:41.000Z","date":"2024-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":149,"price":302.24,"value":45033.76,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":12359,"source":{"system":"sec-edgar","filing":"0001732194-24-000004","document":"wk-form4_1710879743.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219424000004/wk-form4_1710879743.xml","form_type":"4"}},{"id":1567802,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2024-03-19T20:22:41.000Z","date":"2024-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":262,"price":302.24,"value":79186.88,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":12508,"source":{"system":"sec-edgar","filing":"0001732194-24-000004","document":"wk-form4_1710879743.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219424000004/wk-form4_1710879743.xml","form_type":"4"}},{"id":1576368,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-03-14T20:45:36.000Z","date":"2024-03-14","kind":"exercise","planned":false,"acquired":false,"shares":8000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option, representing a right to purchase 20,000 shares, became exercisable as to 25% of the shares on March 31, 2015, 2016, 2017, and 2018."}],"balance_after":0,"derivative":{"exercise_price":32.08,"expiration_date":"2024-03-31","underlying":"EPAM Common Stock","underlying_shares":8000},"source":{"system":"sec-edgar","filing":"0001732194-24-000003","document":"wk-form4_1710449115.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219424000003/wk-form4_1710449115.xml","form_type":"4"}},{"id":1576367,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2024-03-14T20:45:36.000Z","date":"2024-03-14","kind":"sale","planned":false,"acquired":false,"shares":8000,"price":302.04,"value":2416320.0,"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 $301.00 to $302.995, 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 to this Form 4."}],"balance_after":12770,"source":{"system":"sec-edgar","filing":"0001732194-24-000003","document":"wk-form4_1710449115.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219424000003/wk-form4_1710449115.xml","form_type":"4"}},{"id":1576366,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2024-03-14T20:45:36.000Z","date":"2024-03-14","kind":"exercise","planned":false,"acquired":true,"shares":8000,"price":32.08,"value":256640.0,"ownership":{"direct":true},"balance_after":20770,"source":{"system":"sec-edgar","filing":"0001732194-24-000003","document":"wk-form4_1710449115.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219424000003/wk-form4_1710449115.xml","form_type":"4"}},{"id":1682393,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2024-01-09T21:24:30.000Z","date":"2023-10-31","kind":"grant","planned":false,"acquired":true,"shares":41,"price":184.93,"value":7582.13,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"The number of shares in column 4 also includes a de minimis adjustment of 0.445 shares due to the rounding of fractional shares."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reporting person is voluntarily reporting the acquisition of the Issuer's Common Stock pursuant to the EPAM Systems, Inc. 2021 Employee Stock Purchase Plan (the \"ESPP\"), for the ESPP purchase period of May 1, 2023 through October 31, 2023 (the \"Purchase Period\"). This transaction is also exempt from Rule 16b-3(c). In accordance with the ESPP, these shares were purchased at the lesser of (i) 85% of the fair market value of such shares of Common Stock on the first trading day of the Purchase Period and (ii) 85% of the fair market value of such shares of Common Stock on the last day of the Purchase Period."}],"balance_after":12770,"source":{"system":"sec-edgar","filing":"0001732194-24-000001","document":"wk-form5_1704835458.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219424000001/wk-form5_1704835458.xml","form_type":"5"}},{"id":1682392,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2024-01-09T21:24:30.000Z","date":"2023-04-30","kind":"grant","planned":false,"acquired":true,"shares":31,"price":240.07,"value":7442.17,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The number of shares in column 4 also includes a de minimis adjustment of 0.24 shares due to the rounding of fractional shares."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reporting person is voluntarily reporting the acquisition of the Issuer's Common Stock pursuant to the EPAM Systems, Inc. 2021 Employee Stock Purchase Plan (the \"ESPP\"), for the ESPP purchase period of November 1, 2022 through April 30, 2023 (the \"Purchase Period\"). This transaction is also exempt from Rule 16b-3(c). In accordance with the ESPP, these shares were purchased at the lesser of (i) 85% of the fair market value of such shares of Common Stock on the first trading day of the Purchase Period and (ii) 85% of the fair market value of such shares of Common Stock on the last day of the Purchase Period."}],"balance_after":12729,"source":{"system":"sec-edgar","filing":"0001732194-24-000001","document":"wk-form5_1704835458.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219424000001/wk-form5_1704835458.xml","form_type":"5"}},{"id":1927197,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2023-04-04T20:36:24.000Z","date":"2023-03-31","kind":"grant","planned":false,"acquired":true,"shares":4445,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option will become exercisable as to 25% of the shares on each of March 15, 2024, 2025, 2026, and 2027."}],"balance_after":4445,"derivative":{"exercise_price":299,"expiration_date":"2033-03-31","underlying":"EPAM Common Stock","underlying_shares":4445},"source":{"system":"sec-edgar","filing":"0001732194-23-000005","document":"wf-form4_168064056089211.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219423000005/wf-form4_168064056089211.xml","form_type":"4"}},{"id":1927196,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2023-04-04T20:36:24.000Z","date":"2023-03-31","kind":"grant","planned":false,"acquired":true,"shares":2355,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units that are scheduled to vest as to 25% of the shares on each of March 15, 2024, 2025, 2026, and 2027."}],"balance_after":12698,"source":{"system":"sec-edgar","filing":"0001732194-23-000005","document":"wf-form4_168064056089211.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219423000005/wf-form4_168064056089211.xml","form_type":"4"}},{"id":1933810,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2023-03-31T20:34:33.000Z","date":"2023-03-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":158,"price":283,"value":44714.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":10343,"source":{"system":"sec-edgar","filing":"0001732194-23-000004","document":"wf-form4_168029485942323.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219423000004/wf-form4_168029485942323.xml","form_type":"4"}},{"id":1935599,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2023-03-29T19:49:27.000Z","date":"2023-03-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":142,"price":278.5,"value":39547.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":10501,"source":{"system":"sec-edgar","filing":"0001732194-23-000003","document":"wf-form4_168011935380679.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219423000003/wf-form4_168011935380679.xml","form_type":"4"}},{"id":1946233,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2023-03-17T15:16:05.000Z","date":"2023-03-15","kind":"tax_withholding","acquired":false,"shares":99,"price":285.5,"value":28264.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":10643,"source":{"system":"sec-edgar","filing":"0001732194-23-000002","document":"wf-form4_167906615490311.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219423000002/wf-form4_167906615490311.xml","form_type":"4"}},{"id":1946232,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2023-03-17T15:16:05.000Z","date":"2023-03-15","kind":"tax_withholding","acquired":false,"shares":155,"price":285.5,"value":44252.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":10742,"source":{"system":"sec-edgar","filing":"0001732194-23-000002","document":"wf-form4_167906615490311.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219423000002/wf-form4_167906615490311.xml","form_type":"4"}},{"id":2048510,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2023-01-23T21:48:23.000Z","date":"2022-10-31","kind":"grant","acquired":true,"shares":31,"price":245.23,"value":7602.13,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The number of shares in column 4 also includes a de minimis adjustment of 0.417 shares due to the rounding of fractional shares."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reporting person is voluntarily reporting the acquisition of the Issuer's Common Stock pursuant to the EPAM Systems, Inc. 2021 Employee Stock Purchase Plan (the \"ESPP\"), for the ESPP purchase period of May 1, 2022 through October 31, 2022 (the \"Purchase Period\"). This transaction is also exempt from Rule 16b-3(c). In accordance with the ESPP, these shares were purchased at the lesser of (i) 85% of the fair market value of such shares of Common Stock on the first trading day of the Purchase Period and (ii) 85% of the fair market value of such shares of Common Stock on the last day of the Purchase Period."}],"balance_after":10897,"source":{"system":"sec-edgar","filing":"0001732194-23-000001","document":"wf-form5_167451048773602.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219423000001/wf-form5_167451048773602.xml","form_type":"5"}},{"id":2283859,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2022-05-03T21:24:09.000Z","date":"2022-04-29","kind":"grant","acquired":true,"shares":33,"price":225.24,"value":7432.92,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares purchased pursuant to the EPAM Systems, Inc. 2021 Employee Stock Purchase Plan (the \"ESPP\"), for the ESPP purchase period of November 1, 2021 through April 30, 2022. In accordance with the ESPP, these shares were purchased at a price equal to 85% of the closing price of the issuer's common stock on April 29, 2022."},{"field":"shares","element":"transactionShares","label":"F2","text":"The number of shares in column 4 also includes a de minimus adjustment of 0.297 shares due to the rounding of fractional shares."}],"balance_after":10866,"source":{"system":"sec-edgar","filing":"0001732194-22-000005","document":"wf-form4_165161302731121.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219422000005/wf-form4_165161302731121.xml","form_type":"4"}},{"id":2312625,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2022-03-31T21:11:51.000Z","date":"2022-03-29","kind":"tax_withholding","acquired":false,"shares":158,"price":275.19,"value":43480.02,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":10833,"source":{"system":"sec-edgar","filing":"0001732194-22-000004","document":"wf-form4_164876108277333.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219422000004/wf-form4_164876108277333.xml","form_type":"4"}},{"id":2315007,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2022-03-29T22:16:31.000Z","date":"2022-03-25","kind":"grant","acquired":true,"shares":5015,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option will become exercisable as to 25% of the shares on each of March 15, 2023, 2024, 2025, and 2026."}],"balance_after":5015,"derivative":{"exercise_price":266.75,"expiration_date":"2032-03-25","underlying":"EPAM Common Stock","underlying_shares":5015},"source":{"system":"sec-edgar","filing":"0001732194-22-000003","document":"wf-form4_164859217452666.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219422000003/wf-form4_164859217452666.xml","form_type":"4"}},{"id":2315006,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2022-03-29T22:16:31.000Z","date":"2022-03-27","kind":"tax_withholding","acquired":false,"shares":142,"price":266.75,"value":37878.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":10991,"source":{"system":"sec-edgar","filing":"0001732194-22-000003","document":"wf-form4_164859217452666.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219422000003/wf-form4_164859217452666.xml","form_type":"4"}},{"id":2315005,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2022-03-29T22:16:31.000Z","date":"2022-03-25","kind":"grant","acquired":true,"shares":2112,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units that are scheduled to vest as to 25% of the shares on each of March 15, 2023, 2024, 2025, and 2026."}],"balance_after":11133,"source":{"system":"sec-edgar","filing":"0001732194-22-000003","document":"wf-form4_164859217452666.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219422000003/wf-form4_164859217452666.xml","form_type":"4"}},{"id":2317528,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2022-03-25T20:52:03.000Z","date":"2022-03-23","kind":"tax_withholding","acquired":false,"shares":206,"price":303.54,"value":62529.24,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":9021,"source":{"system":"sec-edgar","filing":"0001732194-22-000002","document":"wf-form4_164824149241862.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219422000002/wf-form4_164824149241862.xml","form_type":"4"}},{"id":2326636,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2022-03-17T20:44:27.000Z","date":"2022-03-15","kind":"tax_withholding","acquired":false,"shares":99,"price":220,"value":21780.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":9227,"source":{"system":"sec-edgar","filing":"0001732194-22-000001","document":"wf-form4_164754983473253.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219422000001/wf-form4_164754983473253.xml","form_type":"4"}},{"id":2698380,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-05-24T20:02:37.000Z","date":"2021-05-20","kind":"exercise","acquired":false,"shares":13333,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option, representing the right to purchase a total of 13,333 shares, became exercisable as to 25% of the shares on each of March 25, 2017, 2018, 2019, and 2020."}],"balance_after":0,"derivative":{"exercise_price":70.52,"expiration_date":"2026-03-25","underlying":"EPAM Common Stock","underlying_shares":13333},"source":{"system":"sec-edgar","filing":"0001732194-21-000009","document":"wf-form4_162188653947128.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000009/wf-form4_162188653947128.xml","form_type":"4"}},{"id":2698379,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-05-24T20:02:37.000Z","date":"2021-05-20","kind":"sale","acquired":false,"shares":13333,"price":459.14,"value":6121713.62,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan."},{"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 $452.95 to $473.81, 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 to this Form 4."}],"balance_after":9326,"source":{"system":"sec-edgar","filing":"0001732194-21-000009","document":"wf-form4_162188653947128.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000009/wf-form4_162188653947128.xml","form_type":"4"}},{"id":2698378,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-05-24T20:02:37.000Z","date":"2021-05-20","kind":"exercise","acquired":true,"shares":13333,"price":70.52,"value":940243.16,"ownership":{"direct":true},"balance_after":22659,"source":{"system":"sec-edgar","filing":"0001732194-21-000009","document":"wf-form4_162188653947128.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000009/wf-form4_162188653947128.xml","form_type":"4"}},{"id":2767725,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-30T21:07:30.000Z","date":"2021-03-26","kind":"grant","acquired":true,"shares":3537,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option will become exercisable as to 25% of the shares on each of March 15, 2022, 2023, 2024, and 2025."}],"balance_after":3537,"derivative":{"exercise_price":387.74,"expiration_date":"2031-03-26","underlying":"EPAM Common Stock","underlying_shares":3537},"source":{"system":"sec-edgar","filing":"0001732194-21-000008","document":"wf-form4_161713843445450.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000008/wf-form4_161713843445450.xml","form_type":"4"}},{"id":2767724,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-03-30T21:07:30.000Z","date":"2021-03-29","kind":"tax_withholding","acquired":false,"shares":238,"price":387.74,"value":92282.12,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":9326,"source":{"system":"sec-edgar","filing":"0001732194-21-000008","document":"wf-form4_161713843445450.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000008/wf-form4_161713843445450.xml","form_type":"4"}},{"id":2767723,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-03-30T21:07:30.000Z","date":"2021-03-27","kind":"tax_withholding","acquired":false,"shares":215,"price":387.74,"value":83364.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":9564,"source":{"system":"sec-edgar","filing":"0001732194-21-000008","document":"wf-form4_161713843445450.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000008/wf-form4_161713843445450.xml","form_type":"4"}},{"id":2767722,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-03-30T21:07:30.000Z","date":"2021-03-26","kind":"grant","acquired":true,"shares":1342,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units that are scheduled to vest as to 25% of the shares on each of March 15, 2022, 2023, 2024, and 2025."}],"balance_after":9779,"source":{"system":"sec-edgar","filing":"0001732194-21-000008","document":"wf-form4_161713843445450.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000008/wf-form4_161713843445450.xml","form_type":"4"}},{"id":2772945,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-03-24T23:03:20.000Z","date":"2021-03-24","kind":"tax_withholding","acquired":false,"shares":462,"price":373.83,"value":172709.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":8437,"source":{"system":"sec-edgar","filing":"0001732194-21-000006","document":"wf-form4_161662697987435.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000006/wf-form4_161662697987435.xml","form_type":"4"}},{"id":2772944,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-03-24T23:03:20.000Z","date":"2021-03-23","kind":"tax_withholding","acquired":false,"shares":312,"price":380.45,"value":118700.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":8899,"source":{"system":"sec-edgar","filing":"0001732194-21-000006","document":"wf-form4_161662697987435.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000006/wf-form4_161662697987435.xml","form_type":"4"}},{"id":2878919,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-02-04T21:46:42.000Z","date":"2021-02-02","kind":"exercise","acquired":false,"shares":3000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option, representing a right to purchase 20,000 shares, became exercisable as to 25% of the shares on March 31, 2015, 2016 and 2017, and will become exercisable as to 25% of the shares on March 31,2018."}],"balance_after":8000,"derivative":{"exercise_price":32.08,"expiration_date":"2024-03-31","underlying":"EPAM Common Stock","underlying_shares":3000},"source":{"system":"sec-edgar","filing":"0001732194-21-000005","document":"wf-form4_161247518117016.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000005/wf-form4_161247518117016.xml","form_type":"4"}},{"id":2878918,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-02-04T21:46:42.000Z","date":"2021-02-02","kind":"exercise","acquired":false,"shares":3500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option, representing a right to purchase a total of 16,000 shares, became exercisable as to 25% of the shares on March 19, 2014, 2015, 2016 and 2017."}],"balance_after":0,"derivative":{"exercise_price":23.04,"expiration_date":"2023-05-24","underlying":"EPAM Common Stock","underlying_shares":3500},"source":{"system":"sec-edgar","filing":"0001732194-21-000005","document":"wf-form4_161247518117016.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000005/wf-form4_161247518117016.xml","form_type":"4"}},{"id":2878917,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-02-04T21:46:42.000Z","date":"2021-02-02","kind":"sale","acquired":false,"shares":6500,"price":370.93,"value":2411045.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan."},{"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 $370.23 to $371.59, inclusive.  The reporting person undertakes to provide 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 to the Form 4."}],"balance_after":9211,"source":{"system":"sec-edgar","filing":"0001732194-21-000005","document":"wf-form4_161247518117016.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000005/wf-form4_161247518117016.xml","form_type":"4"}},{"id":2878916,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-02-04T21:46:42.000Z","date":"2021-02-02","kind":"exercise","acquired":true,"shares":3000,"price":32.08,"value":96240.0,"ownership":{"direct":true},"balance_after":15711,"source":{"system":"sec-edgar","filing":"0001732194-21-000005","document":"wf-form4_161247518117016.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000005/wf-form4_161247518117016.xml","form_type":"4"}},{"id":2878915,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-02-04T21:46:42.000Z","date":"2021-02-02","kind":"exercise","acquired":true,"shares":3500,"price":23.04,"value":80640.0,"ownership":{"direct":true},"balance_after":12711,"source":{"system":"sec-edgar","filing":"0001732194-21-000005","document":"wf-form4_161247518117016.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000005/wf-form4_161247518117016.xml","form_type":"4"}},{"id":2900450,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-01-21T21:06:21.000Z","date":"2021-01-20","kind":"exercise","acquired":false,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option, representing a right to purchase 20,000 shares, became exercisable as to 25% of the shares on each of March 31, 2015, 2016, 2017 and 2018."}],"balance_after":11000,"derivative":{"exercise_price":32.08,"expiration_date":"2024-03-31","underlying":"EPAM Common Stock","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001732194-21-000004","document":"wf-form4_161126304848537.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000004/wf-form4_161126304848537.xml","form_type":"4"}},{"id":2900449,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-01-21T21:06:21.000Z","date":"2021-01-20","kind":"exercise","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option, representing a right to purchase a total of 16,000 shares, became exercisable as to 25% of the shares on each of March 19, 2014, 2015, 2016 and 2017."}],"balance_after":3500,"derivative":{"exercise_price":23.04,"expiration_date":"2023-05-24","underlying":"EPAM Common Stock","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001732194-21-000004","document":"wf-form4_161126304848537.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000004/wf-form4_161126304848537.xml","form_type":"4"}},{"id":2900448,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-01-21T21:06:21.000Z","date":"2021-01-20","kind":"sale","acquired":false,"shares":3500,"price":360.53,"value":1261855.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan."},{"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 $360.02 to $360.96, inclusive.  The reporting person undertakes to provide 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 to the Form 4."}],"balance_after":9211,"source":{"system":"sec-edgar","filing":"0001732194-21-000004","document":"wf-form4_161126304848537.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000004/wf-form4_161126304848537.xml","form_type":"4"}},{"id":2900447,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-01-21T21:06:21.000Z","date":"2021-01-20","kind":"exercise","acquired":true,"shares":1500,"price":32.08,"value":48120.0,"ownership":{"direct":true},"balance_after":12711,"source":{"system":"sec-edgar","filing":"0001732194-21-000004","document":"wf-form4_161126304848537.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000004/wf-form4_161126304848537.xml","form_type":"4"}},{"id":2900446,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-01-21T21:06:21.000Z","date":"2021-01-20","kind":"exercise","acquired":true,"shares":2000,"price":23.04,"value":46080.0,"ownership":{"direct":true},"balance_after":11211,"source":{"system":"sec-edgar","filing":"0001732194-21-000004","document":"wf-form4_161126304848537.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000004/wf-form4_161126304848537.xml","form_type":"4"}},{"id":2925146,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-01-04T21:56:02.000Z","date":"2020-12-31","kind":"exercise","acquired":false,"shares":500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option, representing a right to purchase 20,000 shares, became exercisable as to 25% of the shares on March 31, 2015, 2016, 2017 and 2018."}],"balance_after":12500,"derivative":{"exercise_price":32.08,"expiration_date":"2024-03-31","underlying":"EPAM Common Stock","underlying_shares":500},"source":{"system":"sec-edgar","filing":"0001732194-21-000002","document":"wf-form4_160979734840292.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000002/wf-form4_160979734840292.xml","form_type":"4"}},{"id":2925145,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-01-04T21:56:02.000Z","date":"2020-12-31","kind":"exercise","acquired":false,"shares":500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option, representing a right to purchase a total of 16,000 shares, became exercisable as to 25% of the shares on March 19, 2014, 2015, 2016 and 2017."}],"balance_after":5500,"derivative":{"exercise_price":23.04,"expiration_date":"2023-05-24","underlying":"EPAM Common Stock","underlying_shares":500},"source":{"system":"sec-edgar","filing":"0001732194-21-000002","document":"wf-form4_160979734840292.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000002/wf-form4_160979734840292.xml","form_type":"4"}},{"id":2925144,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-01-04T21:56:02.000Z","date":"2020-12-31","kind":"sale","acquired":false,"shares":1000,"price":360.23,"value":360230.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan."},{"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 $360.00 to $360.58, inclusive.  The reporting person undertakes to provide 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 to the Form 4."}],"balance_after":9211,"source":{"system":"sec-edgar","filing":"0001732194-21-000002","document":"wf-form4_160979734840292.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000002/wf-form4_160979734840292.xml","form_type":"4"}},{"id":2925143,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-01-04T21:56:02.000Z","date":"2020-12-31","kind":"exercise","acquired":true,"shares":500,"price":32.08,"value":16040.0,"ownership":{"direct":true},"balance_after":10211,"source":{"system":"sec-edgar","filing":"0001732194-21-000002","document":"wf-form4_160979734840292.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000002/wf-form4_160979734840292.xml","form_type":"4"}},{"id":2925142,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2021-01-04T21:56:02.000Z","date":"2020-12-31","kind":"exercise","acquired":true,"shares":500,"price":23.04,"value":11520.0,"ownership":{"direct":true},"balance_after":9711,"source":{"system":"sec-edgar","filing":"0001732194-21-000002","document":"wf-form4_160979734840292.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219421000002/wf-form4_160979734840292.xml","form_type":"4"}},{"id":2937510,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-12-18T21:55:20.000Z","date":"2020-12-17","kind":"exercise","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The option, representing a right to purchase 20,000 shares, became exercisable as to 25% of the shares on each of March 31, 2015, 2016, 2017 and 2018."}],"balance_after":13000,"derivative":{"exercise_price":32.08,"expiration_date":"2024-03-31","underlying":"EPAM Common Stock","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001732194-20-000006","document":"wf-form4_160832850333184.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000006/wf-form4_160832850333184.xml","form_type":"4"}},{"id":2937509,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-12-18T21:55:20.000Z","date":"2020-12-17","kind":"exercise","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option, representing a right to purchase a total of 16,000 shares, became exercisable as to 25% of the shares on March 19, 2014, 2015, 2016 and 2017."}],"balance_after":6000,"derivative":{"exercise_price":23.04,"expiration_date":"2023-05-24","underlying":"EPAM Common Stock","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001732194-20-000006","document":"wf-form4_160832850333184.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000006/wf-form4_160832850333184.xml","form_type":"4"}},{"id":2937508,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2020-12-18T21:55:20.000Z","date":"2020-12-17","kind":"sale","acquired":false,"shares":2000,"price":352.01,"value":704020.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan."},{"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 $350.06 to $355.41, inclusive.  The reporting person undertakes to provide 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 to the Form 4."}],"balance_after":9211,"source":{"system":"sec-edgar","filing":"0001732194-20-000006","document":"wf-form4_160832850333184.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000006/wf-form4_160832850333184.xml","form_type":"4"}},{"id":2937507,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2020-12-18T21:55:20.000Z","date":"2020-12-17","kind":"sale","acquired":false,"shares":2000,"price":351.87,"value":703740.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan."},{"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 $350.03 to $354.64, inclusive.  The reporting person undertakes to provide 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 to the Form 4."}],"balance_after":11211,"source":{"system":"sec-edgar","filing":"0001732194-20-000006","document":"wf-form4_160832850333184.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000006/wf-form4_160832850333184.xml","form_type":"4"}},{"id":2937506,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2020-12-18T21:55:20.000Z","date":"2020-12-17","kind":"exercise","acquired":true,"shares":2000,"price":32.08,"value":64160.0,"ownership":{"direct":true},"balance_after":13211,"source":{"system":"sec-edgar","filing":"0001732194-20-000006","document":"wf-form4_160832850333184.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000006/wf-form4_160832850333184.xml","form_type":"4"}},{"id":2937505,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2020-12-18T21:55:20.000Z","date":"2020-12-17","kind":"exercise","acquired":true,"shares":2000,"price":23.04,"value":46080.0,"ownership":{"direct":true},"balance_after":11211,"source":{"system":"sec-edgar","filing":"0001732194-20-000006","document":"wf-form4_160832850333184.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000006/wf-form4_160832850333184.xml","form_type":"4"}},{"id":3027947,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2020-09-17T20:05:15.000Z","date":"2020-09-15","kind":"sale","acquired":false,"shares":5000,"price":332.69,"value":1663450.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan."},{"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 $328.73 to $334.68, 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 to this Form 4."}],"balance_after":9211,"source":{"system":"sec-edgar","filing":"0001732194-20-000005","document":"wf-form4_160037310269289.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000005/wf-form4_160037310269289.xml","form_type":"4"}},{"id":3042379,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-09-01T20:22:35.000Z","date":"2020-08-31","kind":"exercise","acquired":false,"shares":3250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option, representing a right to purchase a total of 13,000 shares, became exercisable as to 25% of the shares on each of March 19, 2013, 2014, 2015 and 2016."}],"balance_after":0,"derivative":{"exercise_price":16.8,"expiration_date":"2022-03-19","underlying":"EPAM Common Stock","underlying_shares":3250},"source":{"system":"sec-edgar","filing":"0001732194-20-000004","document":"wf-form4_159899174035250.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000004/wf-form4_159899174035250.xml","form_type":"4"}},{"id":3042378,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2020-09-01T20:22:35.000Z","date":"2020-08-31","kind":"sale","acquired":false,"shares":3250,"price":327.59,"value":1064667.5,"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 $327.47 to $327.59, 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 to this Form 4."}],"balance_after":14211,"source":{"system":"sec-edgar","filing":"0001732194-20-000004","document":"wf-form4_159899174035250.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000004/wf-form4_159899174035250.xml","form_type":"4"}},{"id":3042377,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2020-09-01T20:22:35.000Z","date":"2020-08-31","kind":"exercise","acquired":true,"shares":3250,"price":16.8,"value":54600.0,"ownership":{"direct":true},"balance_after":17461,"source":{"system":"sec-edgar","filing":"0001732194-20-000004","document":"wf-form4_159899174035250.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000004/wf-form4_159899174035250.xml","form_type":"4"}},{"id":3191992,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-03-31T00:03:11.000Z","date":"2020-03-27","kind":"grant","acquired":true,"shares":6225,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option will become exercisable as to 25% of the shares on each of  March 27, 2021, 2022, 2023 and 2024."}],"balance_after":6225,"derivative":{"exercise_price":175.22,"expiration_date":"2030-03-27","underlying":"EPAM Common Stock","underlying_shares":6225},"source":{"system":"sec-edgar","filing":"0001732194-20-000003","document":"wf-form4_158561297321050.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000003/wf-form4_158561297321050.xml","form_type":"4"}},{"id":3191991,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2020-03-31T00:03:11.000Z","date":"2020-03-29","kind":"tax_withholding","acquired":false,"shares":158,"price":175.22,"value":27684.76,"ownership":{"direct":true},"balance_after":14211,"source":{"system":"sec-edgar","filing":"0001732194-20-000003","document":"wf-form4_158561297321050.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000003/wf-form4_158561297321050.xml","form_type":"4"}},{"id":3191990,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2020-03-31T00:03:11.000Z","date":"2020-03-27","kind":"grant","acquired":true,"shares":1932,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units that are scheduled to vest as to 25% of the shares on each of March 27, 2021, 2022, 2023 and 2024."}],"balance_after":14369,"source":{"system":"sec-edgar","filing":"0001732194-20-000003","document":"wf-form4_158561297321050.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000003/wf-form4_158561297321050.xml","form_type":"4"}},{"id":3194150,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2020-03-26T20:21:01.000Z","date":"2020-03-25","kind":"tax_withholding","acquired":false,"shares":353,"price":175.05,"value":61792.65,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":12437,"source":{"system":"sec-edgar","filing":"0001732194-20-000002","document":"wf-form4_158525403406565.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000002/wf-form4_158525403406565.xml","form_type":"4"}},{"id":3195070,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2020-03-25T20:29:20.000Z","date":"2020-03-24","kind":"tax_withholding","acquired":false,"shares":307,"price":178.31,"value":54741.17,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":12790,"source":{"system":"sec-edgar","filing":"0001732194-20-000001","document":"wf-form4_158516814211908.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000001/wf-form4_158516814211908.xml","form_type":"4"}},{"id":3195069,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2020-03-25T20:29:20.000Z","date":"2020-03-23","kind":"tax_withholding","acquired":false,"shares":207,"price":168.01,"value":34778.07,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":13097,"source":{"system":"sec-edgar","filing":"0001732194-20-000001","document":"wf-form4_158516814211908.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219420000001/wf-form4_158516814211908.xml","form_type":"4"}},{"id":3571687,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-04-01T19:59:01.000Z","date":"2019-03-29","kind":"grant","acquired":true,"shares":5535,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option will become exercisable as to 25% of the shares on each of March 29, 2020, 2021, 2022 and 2023."}],"balance_after":5535,"derivative":{"exercise_price":169.13,"expiration_date":"2029-03-29","underlying":"EPAM Common Stock","underlying_shares":5535},"source":{"system":"sec-edgar","filing":"0001732194-19-000002","document":"wf-form4_155414872658143.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219419000002/wf-form4_155414872658143.xml","form_type":"4"}},{"id":3571686,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2019-04-01T19:59:01.000Z","date":"2019-03-29","kind":"grant","acquired":true,"shares":2146,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units that are scheduled to vest as to 25% of the shares on each of March 29, 2020, 2021, 2022 and 2023."}],"balance_after":13304,"source":{"system":"sec-edgar","filing":"0001732194-19-000002","document":"wf-form4_155414872658143.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219419000002/wf-form4_155414872658143.xml","form_type":"4"}},{"id":3578230,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2019-03-26T19:34:13.000Z","date":"2019-03-25","kind":"tax_withholding","acquired":false,"shares":354,"price":167.12,"value":59160.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":11158,"source":{"system":"sec-edgar","filing":"0001732194-19-000001","document":"wf-form4_155362883866174.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219419000001/wf-form4_155362883866174.xml","form_type":"4"}},{"id":3578229,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2019-03-26T19:34:13.000Z","date":"2019-03-24","kind":"tax_withholding","acquired":false,"shares":307,"price":164.26,"value":50427.82,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":11512,"source":{"system":"sec-edgar","filing":"0001732194-19-000001","document":"wf-form4_155362883866174.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219419000001/wf-form4_155362883866174.xml","form_type":"4"}},{"id":3578228,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2019-03-26T19:34:13.000Z","date":"2019-03-23","kind":"tax_withholding","acquired":false,"shares":207,"price":164.26,"value":34001.82,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":11819,"source":{"system":"sec-edgar","filing":"0001732194-19-000001","document":"wf-form4_155362883866174.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219419000001/wf-form4_155362883866174.xml","form_type":"4"}},{"id":3578227,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2019-03-26T19:34:13.000Z","date":"2019-03-23","kind":"tax_withholding","acquired":false,"shares":295,"price":164.26,"value":48456.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":12026,"source":{"system":"sec-edgar","filing":"0001732194-19-000001","document":"wf-form4_155362883866174.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219419000001/wf-form4_155362883866174.xml","form_type":"4"}},{"id":3976074,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2018-04-02T17:18:57.000Z","date":"2018-03-31","kind":"tax_withholding","acquired":false,"shares":295,"price":114.52,"value":33783.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":12321,"source":{"system":"sec-edgar","filing":"0001732194-18-000006","document":"wf-form4_152268950046720.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219418000006/wf-form4_152268950046720.xml","form_type":"4"}},{"id":3981702,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"Employee Stock Option (right to buy)","published_at":"2018-03-27T21:01:39.000Z","date":"2018-03-23","kind":"grant","acquired":true,"shares":7496,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option will become exercisable as to 25% of the shares on each of March 23, 2019, 2020, 2021 and 2022."}],"balance_after":7496,"derivative":{"exercise_price":112.62,"expiration_date":"2028-03-23","underlying":"EPAM Common Stock","underlying_shares":7496},"source":{"system":"sec-edgar","filing":"0001732194-18-000004","document":"wf-form4_152218446548400.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219418000004/wf-form4_152218446548400.xml","form_type":"4"}},{"id":3981701,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2018-03-27T21:01:39.000Z","date":"2018-03-25","kind":"tax_withholding","acquired":false,"shares":354,"price":112.62,"value":39867.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":12616,"source":{"system":"sec-edgar","filing":"0001732194-18-000004","document":"wf-form4_152218446548400.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219418000004/wf-form4_152218446548400.xml","form_type":"4"}},{"id":3981700,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2018-03-27T21:01:39.000Z","date":"2018-03-24","kind":"tax_withholding","acquired":false,"shares":307,"price":112.62,"value":34574.34,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":12970,"source":{"system":"sec-edgar","filing":"0001732194-18-000004","document":"wf-form4_152218446548400.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219418000004/wf-form4_152218446548400.xml","form_type":"4"}},{"id":3981699,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2018-03-27T21:01:39.000Z","date":"2018-03-23","kind":"grant","acquired":true,"shares":2806,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents restricted stock units that are scheduled to vest as to 25% of the shares on each of March 23, 2019, 2020, 2021 and 2022."}],"balance_after":13277,"source":{"system":"sec-edgar","filing":"0001732194-18-000004","document":"wf-form4_152218446548400.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219418000004/wf-form4_152218446548400.xml","form_type":"4"}},{"id":3981698,"issuer":{"id":1525,"kind":"organization","name":"EPAM Systems, Inc.","symbol":"EPAM"},"owners":[{"id":74052,"kind":"person","name":"Yezhkov Sergey","position":1,"cik":"0001732194","reported_name":"Yezhkov Sergey","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP/Co-Head of Global Business"}}],"security":"EPAM Common Stock","published_at":"2018-03-27T21:01:39.000Z","date":"2018-03-23","kind":"tax_withholding","acquired":false,"shares":295,"price":112.62,"value":33222.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer to satisfy the tax withholding requirement arising from the vesting of restricted stock units granted to the reporting person under the Issuer's Long Term Incentive Plan."}],"balance_after":10471,"source":{"system":"sec-edgar","filing":"0001732194-18-000004","document":"wf-form4_152218446548400.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1352010/000173219418000004/wf-form4_152218446548400.xml","form_type":"4"}}]}