RBBN

SEC source: 0001684548-19-000002 · edgar.xml · nonDerivative · entry 1

MATHY KENT · CIK 0001684548 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,576

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.69 to $4.74, inclusive. The reporting person undertakes to provide Ribbon Communications Inc., any security holder of Ribbon Communications Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price with the ranges set forth in this footnote.

SEC source: 0001655819-19-000004 · edgar.xml · nonDerivative · entry 1

Ferguson Justin K. · CIK 0001655819 · EVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,206

F1 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001720721-19-000005 · edgar.xml · derivative · entry 2

Marmurek Eric S · CIK 0001720721 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,338

Underlying: Common Stock · 36,338 shares

Expires 2021-12-31

F2 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of the Issuer's Common Stock, based on the Issuer's total shareholder return (TSR) compared to pre-established relative TSR goals, based on the TSR of the Russell 2500 Telecommunications Sub Sector Index, that were set by the Compensation Committee (the Compensation Committee) of the Issuer's Board of Directors. The aggregate number of shares issued may range from zero (0) shares to 200% of the target number of shares reported in columns 5, 7 and 9 of Table II. The number of PSUs reported in columns 5, 7 and 9 of Table II reflects achievement at the target level of performance.

F3 · derivative.exercise_date: Between zero (0) and 200% of one-third of the PSUs will vest, if at all, as determined by the Compensation Committee after the TSR performance period, commencing on January 1, 2019 and ending on December 31, 2021.

SEC source: 0001720721-19-000005 · edgar.xml · nonDerivative · entry 1

Marmurek Eric S · CIK 0001720721 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,297

F1 · shares: The restricted stock units vest over a three-year period as follows: one-third of the shares shall vest on April 15, 2020, and the remaining two-thirds of the shares shall vest in four equal increments semi-annually thereafter through April 15, 2022.

SEC source: 0001708055-19-000011 · edgar.xml · derivative · entry 2

HOBBS FRANKLIN W IV · CIK 0001191846 · Director · CEO, President & Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,425

Underlying: Common Stock · 42,425 shares

Expires not disclosed

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. On April 11, 2019, the Compensation Committee determined that the 2018 pre-bonus adjusted EBTIDA metric was achieved at the 150% level, as opposed to the 106.49% level as approved on February 6, 2019. As a result, the Compensation Committee determined that Mr. Hobbs earned an additional 42,425 shares, pending Mr. Hobbs' continued employment with the Company through December 31, 2020.

F2 · derivative.exercise_date: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. On April 11, 2019, the Compensation Committee determined that the 2018 pre-bonus adjusted EBTIDA metric was achieved at the 150% level, as opposed to the 106.49% level as approved on February 6, 2019. As a result, the Compensation Committee determined that Mr. Hobbs earned an additional 42,425 shares, pending Mr. Hobbs' continued employment with the Company through December 31, 2020.

F2 · derivative.expiration_date: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. On April 11, 2019, the Compensation Committee determined that the 2018 pre-bonus adjusted EBTIDA metric was achieved at the 150% level, as opposed to the 106.49% level as approved on February 6, 2019. As a result, the Compensation Committee determined that Mr. Hobbs earned an additional 42,425 shares, pending Mr. Hobbs' continued employment with the Company through December 31, 2020.

SEC source: 0001615890-19-000004 · edgar.xml · derivative · entry 3

Riley Kevin W. · CIK 0001615890 · CTO & EVP Growth R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,010

Underlying: Common Stock · 3,198 shares

Expires not disclosed

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.

F1 · shares: Represents the vesting (at 61.40% of target) of Performance-Based Restricted Stock Units (PSUs) granted on March 31, 2017 for the 2018 performance period. Performance for this award during the award's 2018 performance period was measured based on the Issuer's total shareholder return (TSR) compared to pre-established relative TSR goals, based on the TSR of the NASDAQ Telecommunications Index, that were set by the Compensation Committee of the Issuer's Board of Directors.

F3 · derivative.exercise_date: The PSUs have fully vested and accordingly have no expiration date

F3 · derivative.expiration_date: The PSUs have fully vested and accordingly have no expiration date

F1 · derivative.underlying_shares: Represents the vesting (at 61.40% of target) of Performance-Based Restricted Stock Units (PSUs) granted on March 31, 2017 for the 2018 performance period. Performance for this award during the award's 2018 performance period was measured based on the Issuer's total shareholder return (TSR) compared to pre-established relative TSR goals, based on the TSR of the NASDAQ Telecommunications Index, that were set by the Compensation Committee of the Issuer's Board of Directors.

F4 · balance_after: Amount reflects the forfeiture of 2,010 PSUs of the aggregate amount granted on March 31, 2017 that failed to vest following the 2018 performance period based on the Issuer's performance for such 2018 performance period, as determined by the Compensation Committee of the Issuer's Board of Directors at the end of the applicable period. The original aggregate number of PSUs granted to the Reporting Person on March 31, 2017 was reported in Table II of Form 4 filed by the Reporting Person on April 4, 2017.

SEC source: 0001615890-19-000004 · edgar.xml · nonDerivative · entry 2

Riley Kevin W. · CIK 0001615890 · CTO & EVP Growth R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,501

F2 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001615890-19-000004 · edgar.xml · nonDerivative · entry 1

Riley Kevin W. · CIK 0001615890 · CTO & EVP Growth R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,920

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.

F1 · shares: Represents the vesting (at 61.40% of target) of Performance-Based Restricted Stock Units (PSUs) granted on March 31, 2017 for the 2018 performance period. Performance for this award during the award's 2018 performance period was measured based on the Issuer's total shareholder return (TSR) compared to pre-established relative TSR goals, based on the TSR of the NASDAQ Telecommunications Index, that were set by the Compensation Committee of the Issuer's Board of Directors.

SEC source: 0001405026-19-000002 · edgar.xml · derivative · entry 3

Raiford Daryl · CIK 0001405026 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,820

Underlying: Common Stock · 26,820 shares

Expires 2021-12-31

F3 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of the Issuer's Common Stock, based on the Issuer's total shareholder return (TSR) compared to pre-established relative TSR goals, based on the TSR of the Russell 2500 Telecommunications Sub Sector Index, that were set by the Compensation Committee (the Compensation Committee) of the Issuer's Board of Directors. The aggregate number of shares issued may range from zero (0) shares to 200% of the target number of shares reported in columns 5, 7 and 9 of Table II. The number of PSUs reported in columns 5, 7 and 9 of Table II reflects achievement at the target level of performance.

F4 · derivative.exercise_date: Between zero (0) and 200% of one-third of the PSUs will vest, if at all, as determined by the Compensation Committee after the TSR performance period, commencing on January 1, 2019 and ending on December 31, 2021.

SEC source: 0001405026-19-000002 · edgar.xml · nonDerivative · entry 2

Raiford Daryl · CIK 0001405026 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 191,399

F2 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001405026-19-000002 · edgar.xml · nonDerivative · entry 1

Raiford Daryl · CIK 0001405026 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 195,441

F1 · shares: These shares of Common Stock were issued to Reporting Person pursuant to a voluntary election by Reporting Person in lieu of cash for a portion of the Reporting Person's 2018 annual bonus pursuant to the Issuer's Senior Management Cash Incentive Plan and such shares shall vest immediately upon grant.

SEC source: 0001708055-19-000009 · edgar.xml · derivative · entry 3

HOBBS FRANKLIN W IV · CIK 0001191846 · Director · CEO, President & Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 153,257

Underlying: Common Stock · 153,257 shares

Expires 2021-12-31

F3 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of the Issuer's Common Stock, based on the Issuer's total shareholder return (TSR) compared to pre-established relative TSR goals, based on the TSR of the Russell 2500 Telecommunications Sub Sector Index, that were set by the Compensation Committee (the Compensation Committee) of the Issuer's Board of Directors. The aggregate number of shares issued may range from zero (0) shares to 200% of the target number of shares reported in columns 5, 7 and 9 of Table II. The number of PSUs reported in columns 5, 7 and 9 of Table II reflects achievement at the target level of performance.

F4 · derivative.exercise_date: Between zero (0) and 200% of one-third of the PSUs will vest, if at all, as determined by the Compensation Committee after the TSR performance period, commencing on January 1, 2019 and ending on December 31, 2021.

SEC source: 0001708055-19-000009 · edgar.xml · nonDerivative · entry 2

HOBBS FRANKLIN W IV · CIK 0001191846 · Director · CEO, President & Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 217,930

F2 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001708055-19-000009 · edgar.xml · nonDerivative · entry 1

HOBBS FRANKLIN W IV · CIK 0001191846 · Director · CEO, President & Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 235,017

F1 · shares: These shares of Common Stock were issued to Reporting Person pursuant to a voluntary election by Reporting Person in lieu of cash for a portion of the Reporting Person's 2018 annual bonus pursuant to the Issuer's Senior Management Cash Incentive Plan and such shares shall vest immediately upon grant.

SEC source: 0001550524-19-000004 · edgar.xml · derivative · entry 3

Scarfo Anthony · CIK 0001550524 · EVP, Product R&D, Supply Chain

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,736

Underlying: Common Stock · 28,736 shares

Expires 2021-12-31

F3 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of the Issuer's Common Stock, based on the Issuer's total shareholder return (TSR) compared to pre-established relative TSR goals, based on the TSR of the Russell 2500 Telecommunications Sub Sector Index, that were set by the Compensation Committee (the Compensation Committee) of the Issuer's Board of Directors. The aggregate number of shares issued may range from zero (0) shares to 200% of the target number of shares reported in columns 5, 7 and 9 of Table II. The number of PSUs reported in columns 5, 7 and 9 of Table II reflects achievement at the target level of performance.

F4 · derivative.exercise_date: Between zero (0) and 200% of one-third of the PSUs will vest, if at all, as determined by the Compensation Committee after the TSR performance period, commencing on January 1, 2019 and ending on December 31, 2021.

SEC source: 0001550524-19-000004 · edgar.xml · nonDerivative · entry 2

Scarfo Anthony · CIK 0001550524 · EVP, Product R&D, Supply Chain

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,699

F2 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001550524-19-000004 · edgar.xml · nonDerivative · entry 1

Scarfo Anthony · CIK 0001550524 · EVP, Product R&D, Supply Chain

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,138

F1 · shares: These shares of Common Stock were issued to Reporting Person pursuant to a voluntary election by Reporting Person in lieu of cash for a portion of the Reporting Person's 2018 annual bonus pursuant to the Issuer's Senior Management Cash Incentive Plan and such shares shall vest immediately upon grant.

SEC source: 0001556832-19-000002 · edgar.xml · derivative · entry 3

Joggerst Patrick · CIK 0001556832 · CMO & EVP Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,410

Underlying: Common Stock · 13,410 shares

Expires 2021-12-31

F3 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of the Issuer's Common Stock, based on the Issuer's total shareholder return (TSR) compared to pre-established relative TSR goals, based on the TSR of the Russell 2500 Telecommunications Sub Sector Index, that were set by the Compensation Committee (the Compensation Committee) of the Issuer's Board of Directors. The aggregate number of shares issued may range from zero (0) shares to 200% of the target number of shares reported in columns 5, 7 and 9 of Table II. The number of PSUs reported in columns 5, 7 and 9 of Table II reflects achievement at the target level of performance.

F4 · derivative.exercise_date: Between zero (0) and 200% of one-third of the PSUs will vest, if at all, as determined by the Compensation Committee after the TSR performance period, commencing on January 1, 2019 and ending on December 31, 2021.

SEC source: 0001556832-19-000002 · edgar.xml · nonDerivative · entry 2

Joggerst Patrick · CIK 0001556832 · CMO & EVP Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,563

F2 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001556832-19-000002 · edgar.xml · nonDerivative · entry 1

Joggerst Patrick · CIK 0001556832 · CMO & EVP Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,033

F1 · shares: These shares of Common Stock were issued to Reporting Person pursuant to a voluntary election by Reporting Person in lieu of cash for a portion of the Reporting Person's 2018 annual bonus pursuant to the Issuer's Senior Management Cash Incentive Plan and such shares shall vest immediately upon grant.

SEC source: 0001615890-19-000002 · edgar.xml · derivative · entry 3

Riley Kevin W. · CIK 0001615890 · EVP, CTO & Advanced R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,326

Underlying: Common Stock · 15,326 shares

Expires 2021-12-31

F3 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of the Issuer's Common Stock, based on the Issuer's total shareholder return (TSR) compared to pre-established relative TSR goals, based on the TSR of the Russell 2500 Telecommunications Sub Sector Index, that were set by the Compensation Committee (the Compensation Committee) of the Issuer's Board of Directors. The aggregate number of shares issued may range from zero (0) shares to 200% of the target number of shares reported in columns 5, 7 and 9 of Table II. The number of PSUs reported in columns 5, 7 and 9 of Table II reflects achievement at the target level of performance.

F4 · derivative.exercise_date: Between zero (0) and 200% of one-third of the PSUs will vest, if at all, as determined by the Compensation Committee after the TSR performance period, commencing on January 1, 2019 and ending on December 31, 2021.

SEC source: 0001615890-19-000002 · edgar.xml · nonDerivative · entry 2

Riley Kevin W. · CIK 0001615890 · EVP, CTO & Advanced R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 177,722

F2 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001615890-19-000002 · edgar.xml · nonDerivative · entry 1

Riley Kevin W. · CIK 0001615890 · EVP, CTO & Advanced R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,474

F1 · shares: These shares of Common Stock were issued to Reporting Person pursuant to a voluntary election by Reporting Person in lieu of cash for a portion of the Reporting Person's 2018 annual bonus pursuant to the Issuer's Senior Management Cash Incentive Plan and such shares shall vest immediately upon grant.

SEC source: 0001655819-19-000002 · edgar.xml · derivative · entry 3

Ferguson Justin K. · CIK 0001655819 · EVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,905

Underlying: Common Stock · 24,905 shares

Expires 2021-12-31

F3 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of the Issuer's Common Stock, based on the Issuer's total shareholder return (TSR) compared to pre-established relative TSR goals, based on the TSR of the Russell 2500 Telecommunications Sub Sector Index, that were set by the Compensation Committee (the Compensation Committee) of the Issuer's Board of Directors. The aggregate number of shares issued may range from zero (0) shares to 200% of the target number of shares reported in columns 5, 7 and 9 of Table II. The number of PSUs reported in columns 5, 7 and 9 of Table II reflects achievement at the target level of performance.

F4 · derivative.exercise_date: Between zero (0) and 200% of one-third of the PSUs will vest, if at all, as determined by the Compensation Committee after the TSR performance period, commencing on January 1, 2019 and ending on December 31, 2021.

SEC source: 0001655819-19-000002 · edgar.xml · nonDerivative · entry 2

Ferguson Justin K. · CIK 0001655819 · EVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,329

F2 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001655819-19-000002 · edgar.xml · nonDerivative · entry 1

Ferguson Justin K. · CIK 0001655819 · EVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,043

F1 · shares: These shares of Common Stock were issued to Reporting Person pursuant to a voluntary election by Reporting Person in lieu of cash for a portion of the Reporting Person's 2018 annual bonus pursuant to the Issuer's Senior Management Cash Incentive Plan and such shares shall vest immediately upon grant.

SEC source: 0001720719-19-000002 · edgar.xml · derivative · entry 3

McCready John R · CIK 0001720719 · EVP and Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,236

Underlying: Common Stock · 15,326 shares

Expires 2021-12-31

F3 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of the Issuer's Common Stock, based on the Issuer's total shareholder return (TSR) compared to pre-established relative TSR goals, based on the TSR of the Russell 2500 Telecommunications Sub Sector Index, that were set by the Compensation Committee (the Compensation Committee) of the Issuer's Board of Directors. The aggregate number of shares issued may range from zero (0) shares to 200% of the target number of shares reported in columns 5, 7 and 9 of Table II. The number of PSUs reported in columns 5, 7 and 9 of Table II reflects achievement at the target level of performance.

F4 · derivative.exercise_date: Between zero (0) and 200% of one-third of the PSUs will vest, if at all, as determined by the Compensation Committee after the TSR performance period, commencing on January 1, 2019 and ending on December 31, 2021.

SEC source: 0001720719-19-000002 · edgar.xml · nonDerivative · entry 2

McCready John R · CIK 0001720719 · EVP and Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,998

F2 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001720719-19-000002 · edgar.xml · nonDerivative · entry 1

McCready John R · CIK 0001720719 · EVP and Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,688

F1 · shares: These shares of Common Stock were issued to Reporting Person pursuant to a voluntary election by Reporting Person in lieu of cash for a portion of the Reporting Person's 2018 annual bonus pursuant to the Issuer's Senior Management Cash Incentive Plan and such shares shall vest immediately upon grant.

SEC source: 0001720721-19-000003 · edgar.xml · nonDerivative · entry 2

Marmurek Eric S · CIK 0001720721 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,959

F2 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001720721-19-000003 · edgar.xml · nonDerivative · entry 1

Marmurek Eric S · CIK 0001720721 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,793

F1 · shares: These shares of Common Stock were issued to Reporting Person pursuant to a voluntary election by Reporting Person in lieu of cash for a portion of the Reporting Person's 2018 annual bonus pursuant to the Issuer's Senior Management Cash Incentive Plan and such shares shall vest immediately upon grant.

SEC source: 0001720723-19-000002 · edgar.xml · derivative · entry 3

Bruny Steven M · CIK 0001720723 · EVP, Global Sales & Services

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,736

Underlying: Common Stock · 28,736 shares

Expires 2021-12-31

F3 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of the Issuer's Common Stock, based on the Issuer's total shareholder return (TSR) compared to pre-established relative TSR goals, based on the TSR of the Russell 2500 Telecommunications Sub Sector Index, that were set by the Compensation Committee (the Compensation Committee) of the Issuer's Board of Directors. The aggregate number of shares issued may range from zero (0) shares to 200% of the target number of shares reported in columns 5, 7 and 9 of Table II. The number of PSUs reported in columns 5, 7 and 9 of Table II reflects achievement at the target level of performance.

F4 · derivative.exercise_date: Between zero (0) and 200% of one-third of the PSUs will vest, if at all, as determined by the Compensation Committee after the TSR performance period, commencing on January 1, 2019 and ending on December 31, 2021.

SEC source: 0001720723-19-000002 · edgar.xml · nonDerivative · entry 2

Bruny Steven M · CIK 0001720723 · EVP, Global Sales & Services

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,190

F2 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001720723-19-000002 · edgar.xml · nonDerivative · entry 1

Bruny Steven M · CIK 0001720723 · EVP, Global Sales & Services

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,312

F1 · shares: These shares of Common Stock were issued to Reporting Person pursuant to a voluntary election by Reporting Person in lieu of cash for a portion of the Reporting Person's 2018 annual bonus pursuant to the Issuer's Senior Management Cash Incentive Plan and such shares shall vest immediately upon grant.

SEC source: 0001550524-19-000002 · edgar.xml · nonDerivative · entry 1

Scarfo Anthony · CIK 0001550524 · EVP, Products & R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,053

F1 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001708055-19-000011 · edgar.xml · derivative · entry 1

HOBBS FRANKLIN W IV · CIK 0001191846 · Director · CEO, President & Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,075

Underlying: Common Stock · 250,075 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The number of RSUs was determined based on the Issuer's calculation of its 2018 pre-bonus adjusted EBITDA and the 2018 in-year synergies compared to pre-established goals that were set by the Compensation Committee (the Compensation Committee) of the Issuer's Board of Directors.

F1 · derivative.exercise_date: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The number of RSUs was determined based on the Issuer's calculation of its 2018 pre-bonus adjusted EBITDA and the 2018 in-year synergies compared to pre-established goals that were set by the Compensation Committee (the Compensation Committee) of the Issuer's Board of Directors.

F1 · derivative.expiration_date: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The number of RSUs was determined based on the Issuer's calculation of its 2018 pre-bonus adjusted EBITDA and the 2018 in-year synergies compared to pre-established goals that were set by the Compensation Committee (the Compensation Committee) of the Issuer's Board of Directors.

SEC source: 0001708055-19-000002 · edgar.xml · derivative · entry 5

HOBBS FRANKLIN W IV · CIK 0001191846 · Director · CEO, President & Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,000

Underlying: Common Stock · 65,000 shares

Expires not disclosed

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.

F1 · derivative.exercise_price: Each restricted stock unit converts into Ribbon Communications Inc. common stock on a one-for-one basis.

F3 · derivative.exercise_date: On May 15, 2018, the reporting person was granted 195,000 restricted stock units. The restricted stock units vest in three equal annual installments beginning on December 31, 2018, subject to the reporting person's continued employment with Ribbon Communications Inc. or any of its subsidiaries or affiliates that may employ the reporting person through such date.

F3 · derivative.expiration_date: On May 15, 2018, the reporting person was granted 195,000 restricted stock units. The restricted stock units vest in three equal annual installments beginning on December 31, 2018, subject to the reporting person's continued employment with Ribbon Communications Inc. or any of its subsidiaries or affiliates that may employ the reporting person through such date.

SEC source: 0001708055-19-000002 · edgar.xml · derivative · entry 4

HOBBS FRANKLIN W IV · CIK 0001191846 · Director · CEO, President & Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 150,000 shares

Expires not disclosed

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.

F1 · derivative.exercise_price: Each restricted stock unit converts into Ribbon Communications Inc. common stock on a one-for-one basis.

F2 · derivative.exercise_date: On April 19, 2018, the reporting person was granted 150,000 restricted stock units, which vested in full on December 31, 2018.

F2 · derivative.expiration_date: On April 19, 2018, the reporting person was granted 150,000 restricted stock units, which vested in full on December 31, 2018.

SEC source: 0001708055-19-000002 · edgar.xml · nonDerivative · entry 3

HOBBS FRANKLIN W IV · CIK 0001191846 · Director · CEO, President & Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 184,715

F4 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001708055-19-000002 · edgar.xml · nonDerivative · entry 2

HOBBS FRANKLIN W IV · CIK 0001191846 · Director · CEO, President & Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 290,000

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.

F1 · shares: Each restricted stock unit converts into Ribbon Communications Inc. common stock on a one-for-one basis.

SEC source: 0001708055-19-000002 · edgar.xml · nonDerivative · entry 1

HOBBS FRANKLIN W IV · CIK 0001191846 · Director · CEO, President & Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 225,000

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.

F1 · shares: Each restricted stock unit converts into Ribbon Communications Inc. common stock on a one-for-one basis.

SEC source: 0001567619-18-007535 · doc1.xml · nonDerivative · entry 1

OEP III Co-Investors, L.P. · CIK 0001498053 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: On December 5, 2018, the Reporting Person sold 1,142,007 shares of Common Stock of the Issuer to JPMC Heritage Parent LLC, an indirect wholly-owned subsidiary of JPMorgan Chase & Co.

SEC source: 0001567619-18-007533 · doc1.xml · nonDerivative · entry 1

JPMORGAN CHASE & CO · CIK 0000019617 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 49,940,222

F1 · kind: On December 5, 2018, JPMC Heritage Parent LLC ("JPMC Heritage Parent"), an indirectly wholly-owned subsidiary of the Reporting Person, acquired the 1,142,007 shares of Common Stock of the Issuer previously held by OEP III Co-Investors, LP.

F2 · ownership.nature: JPMC Heritage Parent is the record holder of 1,142,007 shares of Common Stock, OEP II Partners Co-Invest, L.P. ("OEP II Partners Co-Invest") is the record holder of 1,749,504 shares of Common Stock, and Heritage PE (OEP) III, L.P. ("Heritage III") is the record holder of 47,048,711 shares of Common Stock. The Reporting Person is a publicly traded entity listed on the New York Stock Exchange, which is the sole member of JPMorgan Holdings LLC, which is the sole member of Banc One Financial LLC, which is the sole member of OEP Holdings LLC, which is the sole member of JPMC Heritage Parent LLC, which is the general partner of OEP General Partner III L.P., which is the general partner of Heritage III. Additionally, JPMC Heritage Parent is the sole member of OEP Co-Investors Management III, Ltd., which is the general partner of OEP III Partners Co-Investors, L.P.

F3 · ownership.nature: As such, the Reporting Person may be deemed to have or share beneficial ownership of the Common Stock held directly by Heritage III and JPMC Heritage Parent. OEP II Partners Co-Invest is subject to certain contractual agreements and statutory obligations to acquire and vote shares side-by-side with Heritage III. By virtue of these agreements and obligations, the Reporting Person may be deemed to have or share beneficial ownership over the shares held directly by OEP II Partners Co-Invest. Notwithstanding the above, the Reporting Person does not directly or indirectly own any interest in OEP II Partners Co-Invest. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein.

SEC source: 0001405026-18-000004 · edgar.xml · nonDerivative · entry 1

Raiford Daryl · CIK 0001405026 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 178,841

F1 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001338926-18-000002 · edgar.xml · nonDerivative · entry 1

Walsh David A · CIK 0001338926 · Founder and President, Kandy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 358,671

F1 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001556832-18-000004 · edgar.xml · nonDerivative · entry 1

Joggerst Patrick · CIK 0001556832 · CMO & EVP Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,469

F1 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001720719-18-000004 · edgar.xml · nonDerivative · entry 1

McCready John R · CIK 0001720719 · EVP and Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,124

F1 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001720721-18-000002 · edgar.xml · nonDerivative · entry 1

Marmurek Eric S · CIK 0001720721 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,970

F1 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001720723-18-000004 · edgar.xml · nonDerivative · entry 1

Bruny Steven M · CIK 0001720723 · EVP Global Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,185

F1 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.

SEC source: 0001615890-18-000014 · edgar.xml · nonDerivative · entry 1

Riley Kevin W. · CIK 0001615890 · EVP, CTO & Advanced R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,023

F1 · shares: PAYMENT OF TAX LIABILITY BY DELIVERING SECURITIES TO THE COMPANY INCIDENT TO THE VESTING OF A SECURITY.