ATNI

SEC source: 0001415889-23-004608 · form4-03092023_100347.xml · nonDerivative · entry 1

Martin Brad W · CIK 0001739251 · CHIEF OPERATING OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,449

F1 · shares: The securities described are restricted stock units and will vest in four equal installments on each of March 7, 2024, 2025, 2026 and 2027.. Upon vesting Mr. Martin will receive a number of shares of common stock equal to the number of restricted stock units that have vested.

SEC source: 0001415889-23-004606 · form4-03092023_100317.xml · derivative · entry 2

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,000

Underlying: Common Stock · 11,000 shares

Expires not disclosed

F2 · shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in Columns 7 and 9 of this report.

F3 · derivative.exercise_date: Between zero (0) and 150% of the PSU's will generally vest, if at all, as of the end of the performance period on March 7, 2026.

F3 · derivative.expiration_date: Between zero (0) and 150% of the PSU's will generally vest, if at all, as of the end of the performance period on March 7, 2026.

F2 · derivative.underlying_shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in Columns 7 and 9 of this report.

F2 · balance_after: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in Columns 7 and 9 of this report.

SEC source: 0001415889-23-004606 · form4-03092023_100317.xml · nonDerivative · entry 1

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,196

F1 · shares: The securities described are restricted stock units and will vest in four equal installments on each of March 7, 2024, 2025, 2026 and 2027. Upon vesting Mr. Benincasa will receive a number of shares of common stock equal to the number of restricted stock units that have vested.

SEC source: 0001415889-23-004604 · form4-03092023_100332.xml · derivative · entry 2

Leon Justin M · CIK 0001933213 · SVP, CORPORATE DEVELOPMENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,500

Underlying: Common Stock · 5,500 shares

Expires not disclosed

F2 · shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

F3 · derivative.exercise_date: Between zero (0) and 150% of the PSU's will generally vest, if at all, as of the end of the performance period on March 25, 2025.

F3 · derivative.expiration_date: Between zero (0) and 150% of the PSU's will generally vest, if at all, as of the end of the performance period on March 25, 2025.

F2 · derivative.underlying_shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

F2 · balance_after: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

SEC source: 0001415889-23-004604 · form4-03092023_100332.xml · nonDerivative · entry 1

Leon Justin M · CIK 0001933213 · SVP, CORPORATE DEVELOPMENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,473

F1 · shares: The securities described are restricted stock units and will vest in four equal installments on each of March 7, 2024, 2025, 2026 and 2027. Upon vesting Mr. Leon will receive a number of shares of common stock equal to the number of restricted stocks units that have vested.

SEC source: 0001415889-23-004602 · form4-03092023_100321.xml · derivative · entry 2

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,600

Underlying: Common Stock · 6,600 shares

Expires not disclosed

F2 · shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in Columns 7 and 9 of this report.

F3 · derivative.exercise_date: Between zero (0) and 150% of the PSUs will generally vest, if at all, as of the end of the performance period on March 7, 2026.

F3 · derivative.expiration_date: Between zero (0) and 150% of the PSUs will generally vest, if at all, as of the end of the performance period on March 7, 2026.

F2 · derivative.underlying_shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in Columns 7 and 9 of this report.

F2 · balance_after: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in Columns 7 and 9 of this report.

SEC source: 0001415889-23-004602 · form4-03092023_100321.xml · nonDerivative · entry 1

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,654

F1 · shares: The securities described are restricted stock units and will vest in four equal installments on each of March 7, 2024, 2025, 2026 and 2027. Upon vesting Ms. Mabey will receive a number of shares of common stock equal to the number of restricted stock units that have vested.

SEC source: 0001415889-23-005466 · form4a-03282023_030356.xml · derivative · entry 7

PRIOR MICHAEL T · CIK 0001244465 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires not disclosed

F2 · shares: Each performance-based RSU ("P SU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

F3 · derivative.exercise_date: Between zero (0) and 150% of the P SUs will generally vest, if at all, as of the end of the performance period on March 7, 2026.

F3 · derivative.expiration_date: Between zero (0) and 150% of the P SUs will generally vest, if at all, as of the end of the performance period on March 7, 2026.

F2 · derivative.underlying_shares: Each performance-based RSU ("P SU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

F2 · balance_after: Each performance-based RSU ("P SU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

SEC source: 0001415889-23-005466 · form4a-03282023_030356.xml · nonDerivative · entry 1

PRIOR MICHAEL T · CIK 0001244465 · Director · CHAIRMAN AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 494,736

F1 · shares: The securities described are restricted stock units and will vest in four equal installments on each of March 7, 2024, 2025, 2026 and 2027. Upon vesting Mr. Prior will receive a number of shares of common stock equal to the number of restricted stocks units that have vested.

SEC source: 0001415889-23-002194 · form5-02092023_040237.xml · nonDerivative · entry 3

PRIOR CORNELIUS B JR · CIK 0000922147 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,176,003

SEC source: 0001415889-23-002194 · form5-02092023_040237.xml · nonDerivative · entry 2

PRIOR CORNELIUS B JR · CIK 0000922147 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,176,203

SEC source: 0001415889-23-002194 · form5-02092023_040237.xml · nonDerivative · entry 1

PRIOR CORNELIUS B JR · CIK 0000922147 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,176,403

SEC source: 0001415889-22-012442 · form4-12132022_021236.xml · nonDerivative · entry 1

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,196

F1 · price: These transactions were executed in multiple trades at prices ranging from $45.24 to $45.78. The price reported reflects the weighted average sale price. Full information regarding the number of shares sold and the prices at which the transaction were effected is available to the SEC staff, the issuer or any security holder of the issuer, upon request.

SEC source: 0001415889-22-006288 · form4-06082022_060616.xml · nonDerivative · entry 1

Ganong Richard J · CIK 0001743747 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,549

F1 · price: Represents fully vested shares of restricted stock grant pursuant to the Issuer's 2008 Equity Incentive Plan in payment of Mr. Ganong's 2022 annual director retainer based on the morning average price for the past twenty days of $42.43 of the Issuer's common stock as of June 7, 2022.

SEC source: 0001415889-22-006285 · form4-06082022_050650.xml · nonDerivative · entry 1

Bulkin Bernard J · CIK 0001668072 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,759

F1 · price: Represents fully vested shares of restricted stock grant pursuant to the Issuer's 2008 Equity Incentive Plan in payment of Mr. Bulkin's 2022 annual director retainer based on the moving average price for the past twenty days of $42.43 of the Issuer's common stock as of June 7, 2022.

SEC source: 0001415889-22-006280 · form4-06082022_050635.xml · nonDerivative · entry 1

PELLETIER LIANE J · CIK 0001205189 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,816

F1 · price: Represents fully vested shares of restricted stock grant pursuant to the Issuer's 2008 Equity Incentive Plan in payment of Ms. Pelletier's 2022 annual director retainer based on the morning average price for the past twenty days of $42.43 of the Issuer's common stock as of June 7, 2022.

SEC source: 0001415889-22-006283 · form4-06082022_050601.xml · nonDerivative · entry 1

Henry April · CIK 0001841776 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,880

F1 · price: Represents fully vested shares of restricted stock grant pursuant to the Issuer's 2008 Equity Incentive Plan in payment of Ms. Henry's 2022 annual director retainer based on the moving average price for the past twenty days of $42.43 of the Issuer's common stock as of June 7, 2022.

SEC source: 0001415889-22-006278 · form4-06082022_050601.xml · nonDerivative · entry 1

EISENSTEIN JAMES S · CIK 0001218670 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,982

F1 · price: Represents fully vested shares of restricted stock grant pursuant to the Issuer's 2008 Equity Incentive Plan in payment of Mr. Eisenstein's 2022 annual director retainer based on the moving average price for the past twenty days of $42.43 of the Issuer's common stock as of June 7, 2022.

SEC source: 0001415889-22-006339 · form4-06092022_080612.xml · nonDerivative · entry 1

LENEHAN PAMELA F · CIK 0001202481 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,628

F1 · price: Represents fully vested shares of restricted stock grant pursuant to the Issuer's 2008 Equity Incentive Plan in payment of Ms. Lenehan's 2022 annual director retainer based on the moving average price for the past twenty days of $42.43 of the Issuer's common stock as of June 7, 2022.

SEC source: 0001415889-22-004508 · form4-05032022_110514.xml · nonDerivative · entry 1

Martin Brad W · CIK 0001739251 · CHIEF OPERATING OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,449

F1 · shares: Represents shares withheld by the Company for payment of Mr. Martin's tax obligation arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-003419 · form4-03292022_110309.xml · derivative · entry 2

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,700

Underlying: Common Stock · 10,700 shares

Expires not disclosed

F2 · shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

F3 · derivative.exercise_date: Between zero (0) and 150% of the PSUs will generally vest, if at all, as of the end of the performance period on March 25, 2025.

F3 · derivative.expiration_date: Between zero (0) and 150% of the PSUs will generally vest, if at all, as of the end of the performance period on March 25, 2025.

F2 · derivative.underlying_shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

F2 · balance_after: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

SEC source: 0001415889-22-003419 · form4-03292022_110309.xml · nonDerivative · entry 1

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,196

F1 · shares: The securities described are restricted stock units and will vest in four equal installments on each of March 25, 2023, 2024, 2025 and 2026. Upon vesting, Mr. Benincasa will receive a number of shares of common stock equal to the number of restricted stock units that have vested.

SEC source: 0001415889-22-003416 · form4-03292022_070342.xml · derivative · entry 7

PRIOR MICHAEL T · CIK 0001244465 · Director · CHAIRMAN AND CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,450

Underlying: Common Stock · 21,450 shares

Expires not disclosed

F2 · shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

F3 · derivative.exercise_date: Between zero (0) and 150% of the PSUs will generally vest, if at all, as of the end of the performance period on March 25, 2025.

F3 · derivative.expiration_date: Between zero (0) and 150% of the PSUs will generally vest, if at all, as of the end of the performance period on March 25, 2025.

F2 · derivative.underlying_shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

F2 · balance_after: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

SEC source: 0001415889-22-003416 · form4-03292022_070342.xml · nonDerivative · entry 1

PRIOR MICHAEL T · CIK 0001244465 · Director · CHAIRMAN AND CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 469,736

F1 · shares: The securities described are restricted stock units and will fest in four equal installments on each of March 25, 2023, 2024, 2025 and 2026. Upon vesting Mr. Prior will receive a number of shares of common stock equal to the number of restricted stocks units that have vested.

SEC source: 0001415889-22-003414 · form4-03292022_060318.xml · derivative · entry 2

Martin Brad W · CIK 0001739251 · CHIEF OPERATING OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,700

Underlying: Common Stock · 10,700 shares

Expires not disclosed

F2 · shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

F3 · derivative.exercise_date: Between zero (0) and 150% of the PSUs will generally vest, if at all, as of the end of the performance period on March 25, 2025.

F3 · derivative.expiration_date: Between zero (0) and 150% of the PSUs will generally vest, if at all, as of the end of the performance period on March 25, 2025.

F2 · derivative.underlying_shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

F2 · balance_after: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in columns 7 and 9 of this report.

SEC source: 0001415889-22-003414 · form4-03292022_060318.xml · nonDerivative · entry 1

Martin Brad W · CIK 0001739251 · CHIEF OPERATING OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,280

F1 · shares: The securities described are restricted stock units and will vest in four equal installments on each of March 25, 2023, 2024, 2025 and 2026. Upon vesting, Mr. Martin will receive a number of shares of common stock equal to the number of restricted stock units that have vested.

SEC source: 0001415889-22-003412 · form4-03292022_060303.xml · derivative · entry 2

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,900

Underlying: Common Stock · 7,900 shares

Expires not disclosed

F2 · shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in Columns 7 and 9 of this report.

F3 · derivative.exercise_date: Between zero (0) and 150% of the PSU's will generally vest, if at all, as of the end of the performance period on March 25, 2025.

F3 · derivative.expiration_date: Between zero (0) and 150% of the PSU's will generally vest, if at all, as of the end of the performance period on March 25, 2025.

F2 · derivative.underlying_shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in Columns 7 and 9 of this report.

F2 · balance_after: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in Columns 7 and 9 of this report.

SEC source: 0001415889-22-003412 · form4-03292022_060303.xml · nonDerivative · entry 1

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,736

F1 · shares: The securities described are restricted stock units and will vest in four equal installments on each of March 25, 2023, 2024, 2025 and 2026. Upon vesting Ms. Mabey will receive a number of shares of common stock equal to the number of restricted stock units that have vested.

SEC source: 0001415889-22-004273 · form4a-04272022_070432.xml · derivative · entry 2

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,900

Underlying: Common Stock · 7,900 shares

Expires not disclosed

F3 · shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in Columns 7 and 9 of this report.

F4 · derivative.exercise_date: Between zero (0) and 150% of the PSU's will generally vest, if at all, as of the end of the performance period on March 25, 2025.

F4 · derivative.expiration_date: Between zero (0) and 150% of the PSU's will generally vest, if at all, as of the end of the performance period on March 25, 2025.

F3 · derivative.underlying_shares: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in Columns 7 and 9 of this report.

F3 · balance_after: Each performance-based RSU ("PSU") represents a contingent right to receive one share of the Issuer's common stock, subject to achievement of pre-established relative total shareholder return ("TSR") goals that were set by the Compensation Committee of the Issuer's Board of Directors, based on comparing the Issuer's TSR relative to the TSR of the Russell 2000 Index, using the average closing price of the shares for the 40 days before and including each of the first and last days of the applicable performance period. The aggregate number of shares issued may range from zero (0) shares to 150% of the target number of shares reported in Columns 7 and 9 of this report.

SEC source: 0001415889-22-004273 · form4a-04272022_070432.xml · nonDerivative · entry 1

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,054

F1 · shares: The securities described are restricted stock units and will vest in four equal installments on each of March 25, 2023, 2024, 2025 and 2026. Upon vesting Ms. Mabey will receive a number of shares of common stock equal to the number of restricted stock units that have vested.

F2 · balance_after: This Form 4 Amendment is solely being filed to update Number 5 on Table I to amount previously reported in error.

SEC source: 0001415889-22-003013 · form4-03162022_060302.xml · nonDerivative · entry 1

Henry April · CIK 0001841776 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 816

F1 · shares: Represents fully vested shares of restricted stock grant pursuant to the Issuer's 2008 Equity Incentive Plan in payment of Ms. Henry's prorated 2022 annual director retainer based on the moving average price for the past twenty days of $34.26 of the Issuer's common stock as of March 14, 2022.

SEC source: 0001415889-22-002962 · form4-03152022_100351.xml · nonDerivative · entry 1

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,154

F1 · shares: Represents shares withheld by the Company for payment of Ms. Mabey's tax obligation arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002958 · form4-03152022_080304.xml · nonDerivative · entry 1

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,496

F1 · shares: Represents shares withheld by the Company for payment of Mr. Benincasa's tax obligations arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002956 · form4-03152022_080338.xml · nonDerivative · entry 1

Martin Brad W · CIK 0001739251 · CHIEF OPERATING OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,580

F1 · shares: Represents shares withheld by the Company for payment of Mr. Martin's tax obligation arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002954 · form4-03152022_080333.xml · nonDerivative · entry 1

PRIOR MICHAEL T · CIK 0001244465 · Director · CHAIRMAN AND CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 448,286

F1 · shares: Represents shares withheld by the Company for payment of Mr. Prior's tax obligations arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002932 · form4-03142022_010347.xml · nonDerivative · entry 1

PRIOR MICHAEL T · CIK 0001244465 · Director · CHAIRMAN AND CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 450,312

F1 · shares: Represents shares withheld by the Company for payment of Mr. Prior's tax obligations arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002925 · form4-03142022_010352.xml · nonDerivative · entry 1

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,836

F1 · shares: Represents shares withheld by the Company for payment of Ms. Mabey's tax obligation arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002927 · form4-03142022_010345.xml · nonDerivative · entry 1

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,663

F1 · shares: Represents shares withheld by the Company for payment of Mr. Benincasa's tax obligations arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002950 · form4-03152022_070305.xml · nonDerivative · entry 1

Martin Brad W · CIK 0001739251 · CHIEF OPERATING OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,287

F1 · shares: Represents shares withheld by the Company for payment of Mr. Martin's tax obligation arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-23-004847 · form4-03142023_090351.xml · nonDerivative · entry 1

Martin Brad W · CIK 0001739251 · CHIEF OPERATING OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,569

F1 · shares: Represents shares withheld by the Company for payment of Mr. Martin's tax obligation arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002837 · form4-03102022_010356.xml · nonDerivative · entry 1

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,933

F1 · shares: Represents shares withheld by the Company for payment of Mr. Benincasa's tax obligation arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002832 · form4-03102022_120320.xml · nonDerivative · entry 1

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,630

F1 · shares: Represents shares withheld by the Company for payment of Ms. Mabey's Tax obligation arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002830 · form4-03102022_120339.xml · nonDerivative · entry 1

PRIOR MICHAEL T · CIK 0001244465 · Director · CHAIRMAN AND CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 452,519

F1 · shares: Represents shares withheld by the Company for payment of Mr. Prior's Tax obligations arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002875 · form4-03112022_050354.xml · nonDerivative · entry 1

Martin Brad W · CIK 0001739251 · CHIEF OPERATING OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,237

F1 · shares: Represents shares withheld by the Company for payment of Mr. Martin's Tax obligations arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002788 · form4-03092022_120335.xml · nonDerivative · entry 1

PRIOR MICHAEL T · CIK 0001244465 · Director · CHAIRMAN AND CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 454,088

F1 · shares: Represents shares withheld by the Company for payment of Mr. Prior's tax obligations arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002779 · form4-03092022_060337.xml · nonDerivative · entry 1

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,926

F1 · shares: Represents shares withheld by the Company for payment of Mr. Benincasa's tax obligations arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001415889-22-002778 · form4-03092022_060324.xml · nonDerivative · entry 1

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,225

F1 · shares: Represents shares withheld by the Company for payment of Ms. Mabey's tax obligation arising from the vesting of previously granted Restricted Stock Units.

SEC source: 0001179110-21-010931 · edgar.xml · nonDerivative · entry 1

PRIOR MICHAEL T · CIK 0001244465 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 459,544

SEC source: 0001415889-22-001063 · form5-02042022_050257.xml · nonDerivative · entry 3

PRIOR CORNELIUS B JR · CIK 0000922147 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Trustee of Revocable Trust

Disclosed balance after: 0

SEC source: 0001415889-22-001063 · form5-02042022_050257.xml · nonDerivative · entry 2

PRIOR CORNELIUS B JR · CIK 0000922147 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Trustee of Revocable Trust

Disclosed balance after: 10,744