ATNI

SEC source: 0001415889-24-007609 · form4-03122024_040301.xml · nonDerivative · entry 1

Martin Brad W · CIK 0001739251 · Director · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,542

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: Common stock issued upon vesting of performance-based RSU ("PSU") based on 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 is 86% of the target number of PSU shares previously reported.

SEC source: 0001415889-24-007599 · form4-03122024_030338.xml · derivative · entry 5

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,800 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.

F5 · shares: Each PSU represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative 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 actually vested represents approximately 86% of the target number of shares reported in columns 5 and 7 of this report. The end of the performance period was March 8, 2024.

F6 · derivative.exercise_date: Refer to existing footnote (4).

F7 · derivative.expiration_date: Refer to existing footnote (4).

SEC source: 0001415889-24-007599 · form4-03122024_030338.xml · nonDerivative · entry 2

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,979

F2 · shares: Represents shares withheld by the Company for payment of Ms. Mabey's tax obligation arising from the vesting of previously granted Performance Stock Units.

SEC source: 0001415889-24-007599 · form4-03122024_030338.xml · nonDerivative · entry 1

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,005

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: Common stock issued upon vesting of performance-based RSU ("PSU") based on 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 is 86% of the target number of PSU shares previously reported.

SEC source: 0001415889-24-009186 · form4-03272024_060338.xml · derivative · entry 3

Leon Justin M · CIK 0001933213 · SVP, CORPORATE DEVELOPMENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,347

Underlying: Common Stock · 3,250 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.

F3 · shares: Each PSU represents a contingent right to receive one share of the Issuer's common stock, subject to the achievement of pre-established relative 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 actually vested represents approximately 86% of the target number of shares reported in columns 5 and 7 of this report. The end of the performance period was March 8, 2024.

F4 · derivative.exercise_date: Refer to existing footnote (3)

F4 · derivative.expiration_date: Refer to existing footnote (3)

SEC source: 0001415889-24-009186 · form4-03272024_060338.xml · nonDerivative · entry 2

Leon Justin M · CIK 0001933213 · SVP, CORPORATE DEVELOPMENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,949

F2 · shares: Represents shares withheld by the Company for payment of Mr. Leon's tax obligation arising from the vesting of previously granted Performance Stock Units.

SEC source: 0001415889-24-009186 · form4-03272024_060338.xml · nonDerivative · entry 1

Leon Justin M · CIK 0001933213 · SVP, CORPORATE DEVELOPMENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,223

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: Common stock issued upon vesting of performance-based RSU ("PSU") based on 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 is 86% of the target number of PSU shares previously reported.

SEC source: 0001415889-24-007310 · form4-03082024_080336.xml · nonDerivative · entry 1

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,947

F1 · kind: 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: 0001415889-24-007525 · form4-03112024_090354.xml · nonDerivative · entry 1

Martin Brad W · CIK 0001739251 · Director · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,767

F1 · kind: 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: 0001415889-24-007506 · form4-03112024_080350.xml · nonDerivative · entry 1

PRIOR MICHAEL T · CIK 0001244465 · Director · EXECUTIVE CHAIRMAN

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 489,598

F1 · kind: 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: 0001415889-24-007500 · form4-03112024_080323.xml · nonDerivative · entry 1

Leon Justin M · CIK 0001933213 · SVP, CORPORATE DEVELOPMENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,385

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

SEC source: 0001415889-24-007498 · form4-03112024_080335.xml · nonDerivative · entry 1

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,255

F1 · kind: 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: 0001415889-24-002769 · form5-02062024_020209.xml · nonDerivative · entry 2

PRIOR MICHAEL T · CIK 0001244465 · Director · EXECUTIVE CHAIRMAN

10b5-1 filing: No plan indicated

Ownership: Indirect · Trustee of Prior Family Trust 2019

Disclosed balance after: 7,982

F1 · shares: Represents transfer of shares from direct to indirect holdings.

SEC source: 0001415889-24-002769 · form5-02062024_020209.xml · nonDerivative · entry 1

PRIOR MICHAEL T · CIK 0001244465 · Director · EXECUTIVE CHAIRMAN

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 492,524

F1 · shares: Represents transfer of shares from direct to indirect holdings.

SEC source: 0001415889-23-015342 · form4-11212023_081108.xml · nonDerivative · entry 1

Ganong Richard J · CIK 0001743747 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,229

SEC source: 0001415889-23-015339 · form4-11212023_071120.xml · nonDerivative · entry 2

LENEHAN PAMELA F · CIK 0001202481 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 1,500

F2 · price: These transactions were executed in multiple trades at prices ranging from $30.88 to $31.65. 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: 0001415889-23-015339 · form4-11212023_071120.xml · nonDerivative · entry 1

LENEHAN PAMELA F · CIK 0001202481 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,108

F1 · price: These transactions were executed in multiple trades at prices ranging from $30.79 to $31.66. 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: 0001415889-23-015403 · form4-11222023_081157.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 495,118

F1 · price: These transactions were executed in multiple trades at prices ranging from $30.89 to $31.19. 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.

F2 · balance_after: Includes adjustment to remove 1 share incorrectly included in column 5 of Mr. Prior's previous Form 4 filing.

SEC source: 0001415889-23-012076 · form4-08102023_110837.xml · nonDerivative · entry 1

Ganong Richard J · CIK 0001743747 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,029

F1 · security: Represents fully vested shares of restricted stock grant pursuant to the Issuer's 2023 Equity Incentive Plan in payment of Mr. Ganong's 2023 annual director retainer based on the moving average price for the past twenty days of $38.41 of the Issuer's common stock as of August 9, 2023.

SEC source: 0001415889-23-012071 · form4-08102023_100859.xml · nonDerivative · entry 1

Hudson Derek · CIK 0001978810 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,436

F1 · security: Represents fully vested shares of restricted stock grant pursuant to the Issuer's 2023 Equity Incentive Plan in payment of Mr. Hudson's 2023 annual director retainer based on the moving average price for the past twenty days of $38.41 of the Issuer's common stock as of August 9, 2023.

SEC source: 0001415889-23-012069 · form4-08102023_090830.xml · nonDerivative · entry 1

Bulkin Bernard J · CIK 0001668072 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,239

F1 · security: Represents fully vested shares of restricted stock grant pursuant to the Issuer's 2023 Equity Incentive Plan in payment of Mr. Bulkin's 2023 annual director retainer based on the moving average price for the past twenty days of $38.41 of the Issuer's common stock as of August 9, 2023.

SEC source: 0001415889-23-012023 · form4-08102023_060832.xml · nonDerivative · entry 1

Jacobs Patricia · CIK 0001781805 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,480

F1 · security: Represents fully vested shares of restricted stock grant pursuant to the Issuer's 2023 Equity Incentive Plan in payment of Ms. Jacobs' 2023 annual director retainer based on the moving average price for the past twenty days of $38.41 of the Issuer's common stock as of August 9, 2023.

SEC source: 0001415889-23-012021 · form4-08102023_050832.xml · nonDerivative · entry 1

Henry April · CIK 0001841776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,360

F1 · security: Represents fully vested shares of restricted stock grant pursuant to the Issuer's 2023 Equity Incentive Plan in payment of Ms. Henry's 2023 annual director retainer based on the moving average price for the past twenty days of $38.41 of the Issuer's common stock as of August 9, 2023.

SEC source: 0001415889-23-012079 · form4-08112023_020838.xml · nonDerivative · entry 1

LENEHAN PAMELA F · CIK 0001202481 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,108

F1 · security: Represents fully vested shares of restricted stock grant pursuant to the Issuer's 2023 Equity Incentive Plan in payment of Ms Lenehan's 2023 annual director retainer based on the moving average price for the past twenty days of $38.41 of the Issuer's common stock as of August 9, 2023.

SEC source: 0001415889-23-005423 · form4-03272023_020306.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 487,172

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

SEC source: 0001415889-23-005421 · form4-03272023_010319.xml · nonDerivative · entry 1

Leon Justin M · CIK 0001933213 · SVP, CORPORATE DEVELOPMENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,044

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

SEC source: 0001415889-23-005419 · form4-03272023_010357.xml · nonDerivative · entry 1

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,781

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: 0001415889-23-005477 · form4-03282023_050326.xml · nonDerivative · entry 1

Martin Brad W · CIK 0001739251 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,752

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: 0001415889-23-005475 · form4-03282023_050357.xml · nonDerivative · entry 1

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,667

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: 0001415889-23-005473 · form4a-03282023_050321.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 487,172

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

SEC source: 0001415889-23-004961 · form4-03152023_090307.xml · nonDerivative · entry 1

Martin Brad W · CIK 0001739251 · CHIEF OPERATING OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,938

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: 0001415889-23-004957 · form4-03152023_090320.xml · nonDerivative · entry 1

Leon Justin M · CIK 0001933213 · SVP, CORPORATE DEVELOPMENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,633

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

SEC source: 0001415889-23-004959 · form4-03152023_090337.xml · nonDerivative · entry 1

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,853

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: 0001415889-23-004936 · form4-03152023_060313.xml · nonDerivative · entry 1

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,656

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: 0001415889-23-004933 · form4-03152023_050352.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 488,906

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

SEC source: 0001415889-23-005464 · 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: 488,906

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

SEC source: 0001415889-23-004806 · form4-03132023_100332.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 490,927

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

SEC source: 0001415889-23-004738 · form4-03132023_070337.xml · nonDerivative · entry 1

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,928

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: 0001415889-23-004733 · form4-03132023_070353.xml · nonDerivative · entry 1

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,265

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: 0001415889-23-004862 · form4-03142023_100354.xml · nonDerivative · entry 1

Leon Justin M · CIK 0001933213 · SVP, CORPORATE DEVELOPMENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,839

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

SEC source: 0001415889-23-005468 · 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: 490,927

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

SEC source: 0001415889-23-004646 · form4-03102023_080337.xml · nonDerivative · entry 1

Mabey Mary · CIK 0001735750 · SVP AND GENERAL COUNSEL

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,059

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: 0001415889-23-004751 · form4-03132023_080300.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 493,151

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

SEC source: 0001415889-23-004746 · form4-03132023_080342.xml · nonDerivative · entry 1

Martin Brad W · CIK 0001739251 · CHIEF OPERATING OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,519

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: 0001415889-23-004726 · form4-03132023_060357.xml · nonDerivative · entry 1

Leon Justin M · CIK 0001933213 · SVP, CORPORATE DEVELOPMENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,095

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

SEC source: 0001415889-23-004863 · form4-03142023_100343.xml · nonDerivative · entry 1

BENINCASA JUSTIN D · CIK 0001218669 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,201

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: 0001415889-23-005470 · form4a-03282023_040301.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 493,151

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

SEC source: 0001415889-23-004610 · form4-03092023_100302.xml · derivative · entry 8

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

10b5-1 filing: Not disclosed

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: 0001415889-23-004610 · form4-03092023_100302.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

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: 0001415889-23-004608 · form4-03092023_100347.xml · derivative · entry 2

Martin Brad W · CIK 0001739251 · CHIEF OPERATING OFFICER

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.