EPAM

SEC source: 0001662857-23-000007 · wk-form4_1701724806.xml · nonDerivative · entry 4

Shekhter Elaina · CIK 0001662857 · SVP, Chief Marketing Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,799

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $260.00 to $260.51, 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.

SEC source: 0001662857-23-000007 · wk-form4_1701724806.xml · nonDerivative · entry 3

Shekhter Elaina · CIK 0001662857 · SVP, Chief Marketing Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,975

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $252.03 to $256.60, 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.

SEC source: 0001662857-23-000007 · wk-form4_1701724806.xml · nonDerivative · entry 2

Shekhter Elaina · CIK 0001662857 · SVP, Chief Marketing Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 14,975

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001662857-23-000007 · wk-form4_1701724806.xml · nonDerivative · entry 1

Shekhter Elaina · CIK 0001662857 · SVP, Chief Marketing Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,821

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001732239-24-000001 · wk-form5_1704835260.xml · nonDerivative · entry 2

Dvorkin Viktar · CIK 0001732239 · SVP/Head of Global Delivery

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,333

F3 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.445 shares due to the rounding of fractional shares.

F4 · price: 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.

SEC source: 0001693502-24-000001 · wk-form5_1704835661.xml · nonDerivative · entry 2

Solomon Lawrence F · CIK 0001693502 · SVP & Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,117

F3 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.445 shares due to the rounding of fractional shares.

F4 · balance_after: 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.

SEC source: 0001684907-24-000002 · wk-form5_1704836577.xml · nonDerivative · entry 2

Shnayder Boris · CIK 0001684907 · SVP/Co-Head of Global Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,286

F3 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.445 shares due to the rounding of fractional shares.

F4 · price: 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.

SEC source: 0001538408-24-000001 · wk-form5_1704836793.xml · nonDerivative · entry 2

Fejes Balazs · CIK 0001538408 · EVP/Co-Head of Global Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,804

F3 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.445 shares due to the rounding of fractional shares.

F4 · price: 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.

SEC source: 0001761897-24-000001 · wk-form5_1704836285.xml · nonDerivative · entry 2

Rockwell Edward · CIK 0001761897 · SVP/General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,920

F3 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.445 shares due to the rounding of fractional shares.

F4 · price: 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.

SEC source: 0001703877-24-000001 · wk-form5_1704835951.xml · nonDerivative · entry 2

Abrahams Gary C · CIK 0001703877 · VP, Corporate Controller, PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,057

F3 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.445 shares due to the rounding of fractional shares.

F4 · price: 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.

SEC source: 0001702274-24-000001 · wk-form5_1704835771.xml · nonDerivative · entry 2

Peterson Jason D. · CIK 0001702274 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,650

F3 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.445 shares due to the rounding of fractional shares.

F4 · price: 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.

SEC source: 0001732194-24-000001 · wk-form5_1704835458.xml · nonDerivative · entry 2

Yezhkov Sergey · CIK 0001732194 · SVP/Co-Head of Global Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,770

F3 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.445 shares due to the rounding of fractional shares.

F4 · price: 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.

SEC source: 0001539198-23-000004 · wk-form4_1692649051.xml · nonDerivative · entry 2

Segert Robert E. · CIK 0001539198 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 13,744

F1 · kind: Reflects the gift of shares to a revocable living trust, of which the reporting person and his spouse are trustees, and in which the reporting person has a beneficial interest.

SEC source: 0001539198-23-000004 · wk-form4_1692649051.xml · nonDerivative · entry 1

Segert Robert E. · CIK 0001539198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,571

F1 · kind: Reflects the gift of shares to a revocable living trust, of which the reporting person and his spouse are trustees, and in which the reporting person has a beneficial interest.

SEC source: 0001802803-23-000004 · wf-form4_169152966003915.xml · nonDerivative · entry 1

Roman Eugene · CIK 0001802803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 982

SEC source: 0001983686-23-000004 · wk-form4_1688155787.xml · nonDerivative · entry 2

McMahon Chandra · CIK 0001983686 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,335

F2 · shares: Represents shares of restricted stock granted pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These shares will vest on the first anniversary of grant.

SEC source: 0001983686-23-000004 · wk-form4_1688155787.xml · nonDerivative · entry 1

McMahon Chandra · CIK 0001983686 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 437

F1 · shares: Represents an award of restricted stock units awarded pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy that are scheduled to vest as to 25% of the shares on each of June 28, 2024, 2025, 2026, and 2027.

SEC source: 0001538410-23-000001 · wf-form4_168608231178235.xml · nonDerivative · entry 1

Robb Karl · CIK 0001538410 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,312

F1 · shares: Represents shares of restricted stock granted pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These shares will vest on the first anniversary of grant.

SEC source: 0001934428-23-000003 · wf-form4_168608279466913.xml · nonDerivative · entry 1

Aguirre DeAnne · CIK 0001934428 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,210

F1 · shares: Represents shares of restricted stock granted pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These shares will vest on the first anniversary of grant.

SEC source: 0001802803-23-000002 · wf-form4_168608239688598.xml · nonDerivative · entry 2

Roman Eugene · CIK 0001802803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,530

F2 · shares: 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 Non-Employee Directors Compensation Plan.

SEC source: 0001802803-23-000002 · wf-form4_168608239688598.xml · nonDerivative · entry 1

Roman Eugene · CIK 0001802803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,628

F1 · shares: Represents shares of restricted stock granted pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These shares will vest on the first anniversary of grant.

SEC source: 0001566490-23-000002 · wf-form4_168608522326558.xml · nonDerivative · entry 1

Mayoras Richard Michael · CIK 0001566490 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,266

F1 · shares: Represents shares of restricted stock granted pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These shares will vest on the first anniversary of grant.

SEC source: 0001539198-23-000001 · wf-form4_168608318526908.xml · nonDerivative · entry 1

Segert Robert E. · CIK 0001539198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,311

F1 · shares: Represents shares of restricted stock granted pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These shares will vest on the first anniversary of grant.

SEC source: 0001529343-23-000001 · wf-form4_168608310780129.xml · nonDerivative · entry 1

Smart Jill · CIK 0001529343 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,897

F1 · shares: Represents shares of restricted stock granted pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These shares will vest on the first anniversary of grant.

SEC source: 0001748873-23-000001 · wf-form4_168608266734828.xml · nonDerivative · entry 1

Shan Helen L. · CIK 0001748873 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,244

F1 · shares: Represents shares of restricted stock granted pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These shares will vest on the first anniversary of grant.

SEC source: 0001355666-23-000001 · wf-form4_168608258427830.xml · nonDerivative · entry 1

Vargo Ronald P · CIK 0001355666 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,499

F1 · shares: Represents shares of restricted stock granted pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These shares will vest on the first anniversary of grant.

SEC source: 0001934428-23-000004 · wf-form4a_168634135190407.xml · nonDerivative · entry 1

Aguirre DeAnne · CIK 0001934428 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,214

F1 · shares: This amendment corrects the number of restricted stock units granted from 872 (as erroneously reported in the Form 4 filed on June 6, 2023) to 876.

F2 · shares: Represents restricted stock units awarded pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These restricted stock units will vest on the first anniversary of the grant date.

SEC source: 0001802803-23-000003 · wf-form4a_168634114488695.xml · nonDerivative · entry 2

Roman Eugene · CIK 0001802803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,534

F3 · shares: 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 Non-Employee Directors Compensation Plan.

SEC source: 0001802803-23-000003 · wf-form4a_168634114488695.xml · nonDerivative · entry 1

Roman Eugene · CIK 0001802803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,632

F1 · shares: This amendment corrects the number of restricted stock units granted from 872 (as erroneously reported in the Form 4 filed on June 6, 2023) to 876.

F2 · shares: Represents restricted stock units awarded pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These restricted stock units will vest on the first anniversary of the grant date.

SEC source: 0001566490-23-000003 · wf-form4a_168634163301543.xml · nonDerivative · entry 1

Mayoras Richard Michael · CIK 0001566490 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,270

F1 · shares: This amendment corrects the number of restricted stock units granted from 872 (as erroneously reported in the Form 4 filed on June 6, 2023) to 876.

F2 · shares: Represents restricted stock units awarded pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These restricted stock units will vest on the first anniversary of the grant date.

SEC source: 0001355666-23-000002 · wf-form4a_168634156040576.xml · nonDerivative · entry 1

Vargo Ronald P · CIK 0001355666 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,503

F1 · shares: This amendment corrects the number of restricted stock units granted from 872 (as erroneously reported in the Form 4 filed on June 6, 2023) to 876.

F2 · shares: Represents restricted stock units awarded pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These restricted stock units will vest on the first anniversary of the grant date.

SEC source: 0001538410-23-000002 · wf-form4a_168634141608538.xml · nonDerivative · entry 1

Robb Karl · CIK 0001538410 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,316

F1 · shares: This amendment corrects the number of restricted stock units granted from 872 (as erroneously reported in the Form 4 filed on June 6, 2023) to 876.

F2 · shares: Represents restricted stock units awarded pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These restricted stock units will vest on the first anniversary of the grant date.

SEC source: 0001529343-23-000002 · wf-form4a_168634128760715.xml · nonDerivative · entry 1

Smart Jill · CIK 0001529343 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,901

F1 · shares: This amendment corrects the number of restricted stock units granted from 872 (as erroneously reported in the Form 4 filed on June 6, 2023) to 876.

F2 · shares: Represents restricted stock units awarded pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These restricted stock units will vest on the first anniversary of the grant date.

SEC source: 0001748873-23-000002 · wf-form4a_168634121541328.xml · nonDerivative · entry 1

Shan Helen L. · CIK 0001748873 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,248

F1 · shares: This amendment corrects the number of restricted stock units granted from 872 (as erroneously reported in the Form 4 filed on June 6, 2023) to 876.

F2 · shares: Represents restricted stock units awarded pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These restricted stock units will vest on the first anniversary of the grant date.

SEC source: 0001539198-23-000002 · wf-form4a_168634105247456.xml · nonDerivative · entry 1

Segert Robert E. · CIK 0001539198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,315

F1 · shares: This amendment corrects the number of restricted stock units granted from 872 (as erroneously reported in the Form 4 filed on June 6, 2023) to 876.

F2 · shares: Represents restricted stock units awarded pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These restricted stock units will vest on the first anniversary of the grant date.

SEC source: 0001748873-24-000004 · wk-form4a_1704837978.xml · nonDerivative · entry 1

Shan Helen L. · CIK 0001748873 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,876

F1 · shares: Represents restricted stock units awarded pursuant to the EPAM Systems, Inc. Non-Employee Director Compensation Policy. These restricted stock units will vest on the first anniversary of the grant date.

F2 · balance_after: This amendment corrects the total number of securities beneficially owned following the reported transaction.

SEC source: 0001732239-24-000001 · wk-form5_1704835260.xml · nonDerivative · entry 1

Dvorkin Viktar · CIK 0001732239 · SVP/Head of Global Delivery

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,292

F1 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.24 shares due to the rounding of fractional shares.

F2 · price: 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.

SEC source: 0001693502-24-000001 · wk-form5_1704835661.xml · nonDerivative · entry 1

Solomon Lawrence F · CIK 0001693502 · SVP & Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,076

F1 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.24 shares due to the rounding of fractional shares.

F2 · balance_after: 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.

SEC source: 0001684907-24-000002 · wk-form5_1704836577.xml · nonDerivative · entry 1

Shnayder Boris · CIK 0001684907 · SVP/Co-Head of Global Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,245

F1 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.24 shares due to the rounding of fractional shares.

F2 · price: 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.

SEC source: 0001662857-24-000001 · wk-form5_1704836058.xml · nonDerivative · entry 1

Shekhter Elaina · CIK 0001662857 · SVP, Chief Marketing Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,807

F1 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.086 shares due to the rounding of fractional shares.

F2 · price: 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.

SEC source: 0001538408-24-000001 · wk-form5_1704836793.xml · nonDerivative · entry 1

Fejes Balazs · CIK 0001538408 · EVP/Co-Head of Global Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,763

F1 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.24 shares due to the rounding of fractional shares.

F2 · price: 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.

SEC source: 0001761897-24-000001 · wk-form5_1704836285.xml · nonDerivative · entry 1

Rockwell Edward · CIK 0001761897 · SVP/General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,879

F1 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.24 shares due to the rounding of fractional shares.

F2 · price: 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.

SEC source: 0001703877-24-000001 · wk-form5_1704835951.xml · nonDerivative · entry 1

Abrahams Gary C · CIK 0001703877 · VP, Corporate Controller, PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,016

F1 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.24 shares due to the rounding of fractional shares.

F2 · price: 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.

SEC source: 0001702274-24-000001 · wk-form5_1704835771.xml · nonDerivative · entry 1

Peterson Jason D. · CIK 0001702274 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,609

F1 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.24 shares due to the rounding of fractional shares.

F2 · price: 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.

SEC source: 0001732194-24-000001 · wk-form5_1704835458.xml · nonDerivative · entry 1

Yezhkov Sergey · CIK 0001732194 · SVP/Co-Head of Global Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,729

F1 · shares: The number of shares in column 4 also includes a de minimis adjustment of 0.24 shares due to the rounding of fractional shares.

F2 · price: 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.

SEC source: 0001732239-23-000005 · wf-form4_168063954445882.xml · derivative · entry 2

Dvorkin Viktar · CIK 0001732239 · SVP/Head of Global Delivery

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,350

Underlying: EPAM Common Stock · 6,350 shares

Expires 2033-03-31

F2 · derivative.exercise_date: The option will become exercisable as to 25% of the shares on each of March 15, 2024, 2025, 2026, and 2027.

SEC source: 0001732239-23-000005 · wf-form4_168063954445882.xml · nonDerivative · entry 1

Dvorkin Viktar · CIK 0001732239 · SVP/Head of Global Delivery

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,261

F1 · shares: 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.

SEC source: 0001693502-23-000005 · wf-form4_168064040814461.xml · derivative · entry 2

Solomon Lawrence F · CIK 0001693502 · SVP & Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,350

Underlying: EPAM Common Stock · 6,350 shares

Expires 2033-03-31

F2 · derivative.exercise_date: The option will become exercisable as to 25% of the shares on each of March 15, 2024, 2025, 2026, and 2027.

SEC source: 0001693502-23-000005 · wf-form4_168064040814461.xml · nonDerivative · entry 1

Solomon Lawrence F · CIK 0001693502 · SVP & Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,045

F1 · shares: 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.

SEC source: 0001684907-23-000004 · wf-form4_168064024051589.xml · derivative · entry 2

Shnayder Boris · CIK 0001684907 · SVP/Co-Head of Global Business

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,445

Underlying: EPAM Common Stock · 4,445 shares

Expires 2033-03-31

F2 · derivative.exercise_date: The option will become exercisable as to 25% of the shares on each of March 15, 2024, 2025, 2026, and 2027.