Steven Edelman

SEC source: 0001683354-26-000010 · form4-10052026_041003.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,375

F1 · kind: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,868.32 divided by $9.96, the closing price of Issuer's common stock on the Nasdaq Global Select Market on October 1, 2026.

SEC source: 0001683354-26-000008 · form4-07022026_040701.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,083

F1 · kind: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,874.72 divided by $5.36, the closing price of Issuer's common stock on the Nasdaq Global Select Market on July 1, 2026.

SEC source: 0001683354-26-000006 · form4-05212026_050515.xml · derivative · entry 2

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,574

Underlying: Common Stock · 13,574 shares

Expires 2036-05-19

F3 · derivative.exercise_date: Represents a stock option grant pursuant to the Policy. The options vest in full on the earlier of the one year anniversary of the date of grant or the next annual stockholders meeting, subject to the Reporting Person's continuous service through such vesting date.

SEC source: 0001683354-26-000006 · form4-05212026_050515.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,681

F1 · shares: Represents a restricted stock unit ("RSU") grant pursuant to the Issuer's non-employee director compensation policy (the "Policy"). The RSUs vest in full on the earlier of the one year anniversary of the date of grant or the next annual stockholders meeting, subject to the Reporting Person's continuous service through such vesting date.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001683354-26-000004 · form4-04022026_050401.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,829

F1 · kind: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,874.40 divided by $6.65, the closing price of Issuer's common stock on the Nasdaq Global Select Market on April 1, 2026.

SEC source: 0001683354-26-000002 · form4-01052026_050101.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,893

F1 · kind: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,869.65 divided by $5.89, the closing price of Issuer's common stock on the Nasdaq Global Select Market on January 2, 2026.

SEC source: 0001683354-25-000006 · form4-11132025_091149.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,708

F1 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.48 to $6.58 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · balance_after: Effective October 17, 2025, the Issuer effected a 1-for-20 reverse stock split of the Issuer's common stock. The number of securities reported herein have been adjusted to reflect the reverse stock split.

SEC source: 0001683354-25-000004 · form4-10032025_041016.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,294,175

F1 · kind: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,874.86 divided by $0.413, the closing price of Issuer's common stock on the NYSE American on October 1, 2025.

SEC source: 0001415889-25-019312 · form4-07032025_040721.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,263,001

F1 · kind: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,874.85 divided by $0.476, the closing price of Issuer's common stock on the NYSE American on July 1, 2025.

SEC source: 0001415889-25-014718 · form4-05282025_080524.xml · derivative · entry 2

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,234

Underlying: Common Stock · 157,234 shares

Expires 2035-05-22

F3 · derivative.exercise_date: Represents a stock option grant pursuant to the Policy. The options vest in full on the earlier of the one year anniversary of the date of grant or the next annual stockholders meeting, subject to the Reporting Person's continuous service through such vesting date.

SEC source: 0001415889-25-014718 · form4-05282025_080524.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,235,953

F1 · shares: Represents a restricted stock unit ("RSU") grant pursuant to the Issuer's non-employee director compensation policy (the "Policy"). The RSUs vest in full on the earlier of the one year anniversary of the date of grant or the next annual stockholders meeting, subject to the Reporting Person's continuous service through such vesting date.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001415889-25-009960 · form4-04032025_040425.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,124,567

F1 · shares: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,874.46 divided by $0.6649, the closing price of Issuer's common stock on the NYSE American on April 1, 2025.

SEC source: 0001415889-25-000638 · form4-01032025_110121.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,105,204

F1 · shares: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,874.59 divided by $0.473, the closing price of Issuer's common stock on the NYSE American on January 2, 2025.

SEC source: 0001415889-24-024546 · form4-10032024_121035.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,077,985

F1 · shares: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,875 divided by $0.3371, the closing price of Issuer's common stock on the NYSE American on October 1, 2024.

SEC source: 0001415889-24-019177 · form4-07032024_040717.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,039,792

F1 · shares: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,875 divided by $0.3958, the closing price of Issuer's common stock on the NYSE American on July 1, 2024.

SEC source: 0001415889-24-014540 · form4-05242024_040525.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,007,263

F1 · shares: Represents a restricted stock unit ("RSU") grant pursuant to the Issuer's non-employee director compensation policy. The RSUs vest in full on the earlier of the one year anniversary of the date of grant or the next annual stockholders meeting, subject to the Reporting Person's continuous service through such vesting date.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001415889-24-010306 · form4-04042024_050401.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 770,919

F1 · shares: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,875 divided by $0.51, the closing price of Issuer's common stock on the NYSE American on April 2, 2024.

SEC source: 0001209191-24-000819 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 745,674

F1 · shares: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,874.96 divided by $0.56, the closing price of Issuer's common stock on the NYSE American on January 2, 2024.

SEC source: 0001209191-23-051527 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 722,683

F1 · shares: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,874.96 divided by $0.56, the closing price of Issuer's common stock on the NYSE American on October 2, 2023.

SEC source: 0001209191-23-041587 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 699,692

F1 · shares: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,874.92 divided by $0.7924, the closing price of Issuer's common stock on the NYSE American on July 3, 2023.

SEC source: 0001209191-23-031046 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 683,444

F1 · shares: Represents a restricted stock unit ("RSU") grant pursuant to the Issuer's non-employee director compensation policy. The RSUs vest in full on the earlier of the one year anniversary of the date of grant or the next annual stockholders meeting, subject to the Reporting Person's continuous service through such vesting date.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001209191-23-023358 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 535,496

F1 · shares: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $9,655.89 divided by $0.6371, the closing price of Issuer's common stock on the NYSE American on April 3, 2023.

SEC source: 0001209191-23-002135 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 520,340

F1 · shares: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $9,656.25 divided by $1.03, the closing price of Issuer's common stock on the NYSE American on January 3, 2023.

SEC source: 0001209191-22-052810 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 510,965

F1 · shares: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $9,656.01 divided by $1.31, the closing price of Issuer's common stock on the NYSE American on October 3, 2022.

SEC source: 0001209191-22-041154 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 503,594

F1 · shares: This common stock vested immediately and was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $9,655.32 divided by $1.02, the closing price of Issuer's common stock on the NYSE American on July 1, 2022.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001209191-22-032948 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 494,128

F1 · shares: Represents a restricted stock unit ("RSU") grant pursuant to the Issuer's non-employee director compensation policy. The RSUs vest in full on the earlier of the one year anniversary of the date of grant or the next annual stockholders meeting, subject to the Reporting Person's continuous service through such vesting date.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001209191-22-023330 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 394,571

F1 · shares: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $9,655.38 divided by $1.94, the closing price of Issuer's common stock on the NYSE American on April 1, 2022.

SEC source: 0001209191-22-001942 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 389,594

F1 · shares: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $9,655.25 divided by $2.75, the closing price of Issuer's common stock on the NYSE American on January 3, 2022.

SEC source: 0001209191-21-059634 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 386,083

F1 · shares: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $9,653.10 divided by $3.45, the closing price of Issuer's common stock on the NYSE American on October 1, 2021.

SEC source: 0001209191-21-045524 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 383,285

F1 · shares: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $9,653.00 divided by $3.50, the closing price of Issuer's common stock on the NYSE American on July 1, 2021.

SEC source: 0001209191-21-036386 · doc4.xml · nonDerivative · entry 2

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 380,527

F3 · shares: Represents an RSU grant pursuant to the Issuer's non-employee director compensation policy. The RSUs vest in full on the earlier of the one year anniversary of the date of grant or the next annual stockholders meeting, subject to the reporting person's continuous service through such vesting date.

F4 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001209191-21-036386 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 320,044

F1 · kind: Represents the number of shares sold by the Reporting Person to satisfy the Reporting Person's tax obligations resulting from the settlement of vested restricted stock units ("RSUs") on May 25, 2021. The sales were effected pursuant to a "sell-to-cover" arrangement adopted in accordance with Rule 10b5-1 on March 14, 2021.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.87 to $1.97 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001209191-21-025214 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 429,275

F1 · shares: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $11,873.16 divided by $2.58, the closing price of Issuer's common stock on the NYSE American on April 1, 2021.

SEC source: 0001209191-21-002363 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 424,673

F1 · shares: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $11,874.93 divided by $0.9302, the closing price of Issuer's common stock on the NYSE American on January 4, 2021.

SEC source: 0001209191-20-053858 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 411,907

F1 · shares: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $11,874.82 divided by $0.3893, the closing price of Issuer's common stock on the NYSE American on October 1, 2020.

SEC source: 0001209191-20-043327 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 381,404

F1 · shares: Represents a restricted stock unit ("RSU") grant. The RSUs vest in eight equal installments with the first installment vesting on July 21, 2020 and the remaining RSUs vesting in six month increments commencing on November 15, 2020, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001209191-20-047743 · doc4a.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 381,404

F1 · shares: Represents a restricted stock unit ("RSU") grant. The RSUs vest in full on the earlier of the one year anniversary of the date of grant or the next annual stockholders meeting, subject to the reporting person's continuous service through such vesting date.

F2 · shares: This Form 4 amendment is being filed to reflect the correct vesting terms of the RSU grant.

F3 · price: Each RSU represents a contingent right to receive one share of the Issuer's common stock.

SEC source: 0001209191-20-040432 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,327

F1 · shares: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $18,874.88 divided by $0.3771, the closing price of Issuer's common stock on the NYSE American on July 1, 2020.

SEC source: 0001209191-20-023295 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,837

F1 · shares: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $11,874.81 divided by $0.57, the closing price of Issuer's common stock on the NYSE American on April 1, 2020.

SEC source: 0001209191-20-001793 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,004

F1 · shares: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $11,874.11 divided by $0.916, the closing price of Issuer's common stock on the NYSE American on December 31, 2019.

SEC source: 0001209191-19-051835 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,041

F1 · acquired: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $11,875.00 divided by $0.94, the closing price of Issuer's common stock on the NYSE American on October 1, 2019.

SEC source: 0001209191-19-041152 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,451

F1 · shares: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $11,875.00 divided by $1.94, the closing price of Issuer's common stock on the NYSE American on July 1, 2019.

SEC source: 0001209191-19-033998 · doc4.xml · derivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,930

Underlying: Common Stock · 86,930 shares

Expires 2029-05-29

F1 · derivative.exercise_price: The exercise price is equal to the closing price of the Issuer's common stock on the NYSE American on the date of grant, May 30, 2019.

F2 · shares: This grant was made as compensation for the reporting person's service on the Issuer's board of directors. Under the Issuer's non-employee director compensation policy, each non-employee director who continues to serve as a member of the Issuer's board of directors is eligible to receive an annual stock option grant following each annual meeting of the Issuer's stockholders with a Black Scholes option value of $106,500.

F3 · derivative.exercise_date: The shares underlying the option will vest in full on the earlier of the one year anniversary of the date of grant or the next annual stockholders meeting, subject to the reporting person's continuous service (as defined in the Issuer's 2015 Equity Incentive Plan, as amended) through such vesting date.

SEC source: 0001209191-19-023218 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,330

F1 · price: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $12,500.00 divided by $2.31, the closing price of Issuer's common stock on the NYSE American on April 1, 2019.

SEC source: 0001209191-19-001939 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,919

F1 · price: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $11,250.00 divided by $2.69, the closing price of Issuer's common stock on the NYSE American on January 2, 2019.

SEC source: 0001209191-18-053823 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,737

F1 · price: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $11,250.00 divided by $4.54, the closing price of Issuer's common stock on the NYSE American on October 1, 2018, the last trading day of the prior quarter.

SEC source: 0001209191-18-041697 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,260

F1 · price: This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $9,750 divided by $4.43, the closing price of Issuer's common stock on the NYSE American on July 2, 2018.

SEC source: 0001209191-18-034671 · doc4.xml · derivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,847

Underlying: Common Stock · 50,847 shares

Expires 2028-05-29

F1 · derivative.exercise_price: The exercise price is equal to the closing price of the Issuer's common stock on the NYSE American on the date of grant, May 30, 2018.

F2 · shares: This grant was made as compensation for the reporting person's service on the Issuer's board of directors. Under the Issuer's non-employee director compensation policy, each non-employee director who continues to serve as a member of the Issuer's board of directors is eligible to receive an annual stock option grant following each annual meeting of the Issuer's stockholders. The number of shares underlying the option is equal to a Black Scholes option value of $106,500.

F3 · derivative.exercise_date: The shares underlying the option will vest in full on the earlier of the one year anniversary of the date of grant or the next annual stockholders meeting, subject to the reporting person's continuous service (as defined in the Issuer's 2015 Equity Incentive Plan, as amended) through such vesting date.

SEC source: 0001209191-18-024321 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,060

F1 · price: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $9,750 divided by $3.10, the closing price of Issuer's common stock on the NYSE American on April 2, 2018, the last trading day of the prior quarter.

SEC source: 0001209191-18-002261 · doc4.xml · nonDerivative · entry 1

Steven Edelman · CIK 0001683354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,915

F1 · price: This common stock was issued to the reporting person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $9,750 divided by $2.66, the closing price of Issuer's common stock on the NYSE American on December 29, 2017, the last trading day of the prior quarter.