Morrison John W Jr.

SEC source: 0000950170-24-109344 · ownership.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 305,381

F1 · kind: The Reporting Person forfeited 5,961 shares of common stock upon conversion of 15,667 vested and outstanding restricted stock inits into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These restricted stock units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on March 20, 2023.

F2 · balance_after: Includes 128,967 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0000950170-24-099663 · ownership.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 311,342

F1 · kind: The Reporting Person forfeited 4,059 shares of common stock upon conversion of 10,667 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on February 7, 2022.

F2 · balance_after: Includes 144,634 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0000950170-24-081757 · ownership.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 315,401

F1 · shares: Represents 71,300 restricted stock units granted to the Reporting Person under the Issuer's 2017 Equity Incentive Plan, as amended (the "Plan"), which restricted stock units are subject to vesting conditions.

F2 · balance_after: Includes 155,301 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-24-005746 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 244,101

F1 · kind: The Reporting Person forfeited 1,257 shares of common stock upon conversion of 3,334 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on May 21, 2021.

F2 · balance_after: Includes 84,001 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-24-005111 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 245,358

F1 · kind: The Reporting Person forfeited 12,504 shares of common stock upon conversion of 31,333 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on March 20, 2023.

F2 · balance_after: Includes 87,335 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-24-002972 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 257,862

F1 · kind: The Reporting Person forfeited 4,624 shares of common stock upon conversion of 10,666 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on February 7, 2022.

F2 · balance_after: Includes 118,668 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-23-056398 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 262,486

F1 · kind: The Reporting Person forfeited 1,232 shares of common stock upon conversion of 3,333 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on May 21, 2021.

F2 · balance_after: Includes 129,334 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-23-056098 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 263,718

F1 · kind: The Reporting Person forfeited 2,463 shares of common stock upon conversion of 6,667 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on May 21, 2021.

F2 · balance_after: Includes 132,667 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-23-046660 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 266,181

F1 · kind: The Reporting Person forfeited 3,941 shares of common stock upon conversion of 10,667 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on February 7, 2022.

F2 · balance_after: Includes 139,334 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-23-031987 · doc4.xml · nonDerivative · entry 2

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270,122

F3 · kind: The Reporting Person forfeited 2,463 shares of common stock upon conversion of 6,667 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on May 21, 2021.

F4 · balance_after: Includes 150,001 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-23-031987 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 272,585

F1 · kind: The Reporting Person forfeited 1,232 shares of common stock upon conversion of 3,333 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on May 21, 2021.

F2 · balance_after: Includes 156,668 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-23-020130 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 273,817

F1 · shares: Represents 94,000 restricted stock units awarded to the Reporting Person under the Issuer's 2017 Equity Incentive Plan, as amended, in connection with the Reporting Person's service as an executive officer of the Issuer, which restricted stock units are subject to certain vesting conditions.

F2 · balance_after: Includes 160,001 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-23-009358 · doc4.xml · derivative · entry 3

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F4 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

SEC source: 0001209191-23-009358 · doc4.xml · nonDerivative · entry 2

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,817

F3 · kind: The reporting person received 2,500 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 1,079 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture.

F2 · balance_after: Includes 66,001 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions

SEC source: 0001209191-23-009358 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,896

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · balance_after: Includes 66,001 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions

SEC source: 0001209191-23-008536 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 178,396

F1 · kind: The Reporting Person forfeited 9,205 shares of common stock upon conversion of 21,333 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on February 7, 2022.

F2 · balance_after: Includes 66,001 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-22-058740 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,601

F1 · kind: The Reporting Person forfeited 1,232 shares of common stock upon conversion of 3,334 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on May 21, 2021.

F2 · balance_after: Includes 89,436 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-22-056767 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,833

F1 · kind: The Reporting Person forfeited 2,463 shares of common stock upon conversion of 6,666 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on May 21, 2021.

F2 · balance_after: Includes 90,668 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-22-053006 · doc4.xml · derivative · entry 3

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,500

Underlying: Common Stock · 2,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F4 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

SEC source: 0001209191-22-053006 · doc4.xml · nonDerivative · entry 2

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 191,296

F3 · kind: The reporting person received 2,500 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 849 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture.

F2 · balance_after: Includes 97,334 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions

SEC source: 0001209191-22-053006 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 192,145

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · balance_after: Includes 97,334 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions

SEC source: 0001209191-22-031868 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 189,645

F1 · kind: The Reporting Person forfeited 3,058 shares of common stock upon conversion of 6,666 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on May 21, 2021.

F2 · balance_after: Includes 97,334 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-22-030500 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 192,703

F1 · kind: The Reporting Person forfeited 2,463 shares of common stock upon conversion of 6,667 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on May 21, 2021.

F2 · balance_after: Includes 104,000 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-22-009577 · doc4.xml · derivative · entry 3

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F4 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

SEC source: 0001209191-22-009577 · doc4.xml · nonDerivative · entry 2

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 195,166

F3 · kind: The reporting person received 2,500 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 787 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture.

F2 · balance_after: Includes 110,667 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-22-009577 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 195,953

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · balance_after: Includes 110,667 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-22-009036 · doc4.xml · derivative · entry 3

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 2,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F4 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

SEC source: 0001209191-22-009036 · doc4.xml · nonDerivative · entry 2

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 193,453

F3 · kind: The reporting person received 2,500 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 790 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture.

F2 · balance_after: Includes 110,667 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-22-009036 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 194,243

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

F2 · balance_after: Includes 110,667 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-22-007629 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 191,743

F1 · shares: Represents 64,000 restricted stock units awarded to the Reporting Person under the Issuer's 2017 Equity Incentive Plan, as amended (the "Plan"), in connection with the Reporting Person's service as an executive officer of the Issuer, which restricted stock units are subject to vesting conditions.

F2 · balance_after: Includes 110,667 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

SEC source: 0001209191-21-064510 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,743

F1 · kind: The Reporting Person forfeited 2,719 shares of common stock upon conversion of 6,667 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on May 21, 2021.

SEC source: 0001209191-21-051692 · doc4.xml · derivative · entry 6

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F4 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

SEC source: 0001209191-21-051692 · doc4.xml · nonDerivative · entry 4

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,462

F3 · kind: The reporting person received 2,500 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 729 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture.

SEC source: 0001209191-21-051692 · doc4.xml · nonDerivative · entry 3

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,191

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001209191-21-051692 · doc4.xml · derivative · entry 5

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,500

Underlying: Common Stock · 2,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F4 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

SEC source: 0001209191-21-051692 · doc4.xml · nonDerivative · entry 2

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,691

F2 · kind: The reporting person received 2,500 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 761 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture.

SEC source: 0001209191-21-051692 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,452

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001209191-21-042467 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,952

F1 · kind: The Reporting Person forfeited 2,659 shares of common stock upon conversion of 6,666 vested and outstanding Restricted Stock Units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These Restricted Stock Units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on May 21, 2021.

SEC source: 0001209191-21-035065 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,611

F1 · shares: Represents 60,000 restricted stock units awarded to the Reporting Person under the Issuer's 2017 Equity Incentive Plan, as amended (the "Plan"), in connection with the Reporting Person's service as an executive officer of the Issuer, certain of which restricted stock units are subject to vesting conditions.

SEC source: 0001209191-21-013991 · doc4.xml · derivative · entry 6

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,500

Underlying: Common Stock · 2,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F4 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

SEC source: 0001209191-21-013991 · doc4.xml · derivative · entry 5

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 2,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

F4 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each six month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be six months following the Date of Restricted Stock Unit Grant.

SEC source: 0001209191-21-013991 · doc4.xml · nonDerivative · entry 4

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,611

F3 · kind: The reporting person received 2,500 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 914 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture.

SEC source: 0001209191-21-013991 · doc4.xml · nonDerivative · entry 3

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,525

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001209191-21-013991 · doc4.xml · nonDerivative · entry 2

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,025

F2 · kind: The reporting person received 2,500 shares of common stock upon vesting of the Restricted Stock Units, as reported in this Form 4. The reporting person forfeited 912 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture.

SEC source: 0001209191-21-013991 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,937

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 · price: Restricted stock units convert into common stock on a one-for-one basis.

SEC source: 0001209191-20-058938 · doc4.xml · derivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of OSS common stock. The closing price of OSS on November 13, 2020 was $2.35.

F2 · derivative.exercise_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each 6 month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service.

F2 · derivative.expiration_date: Prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/6, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each 6 month period of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/6. This Restricted Stock Unit will be fully vested after three (3) years of service.

SEC source: 0001209191-20-050748 · doc4.xml · derivative · entry 4

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,164 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.

F2 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: On July 2, 2018, the reporting person was granted 50,000 restricted stock units, vesting as follows: prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/3, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each quarter of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/12. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be September 1, 2017 to coincide with Grantee's date of hire.

F4 · derivative.expiration_date: On July 2, 2018, the reporting person was granted 50,000 restricted stock units, vesting as follows: prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/3, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each quarter of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/12. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be September 1, 2017 to coincide with Grantee's date of hire.

SEC source: 0001209191-20-050748 · doc4.xml · derivative · entry 3

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,164 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.

F2 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: On April 11, 2018, the reporting person was granted 50,000 restricted stock units, vesting as follows: prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/3, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each quarter of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/12. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be September 1, 2017 to coincide with Grantee's date of hire.

F3 · derivative.expiration_date: On April 11, 2018, the reporting person was granted 50,000 restricted stock units, vesting as follows: prior to the Initial Vesting Date, the Vested Ratio shall be zero. On the Initial Vesting Date, the Vested Ratio shall be 1/3, provided the Grantee's service has not been terminated prior to the Initial Vesting Date. For each quarter of Grantee service from the Initial Vesting Date until the Vested Ratio equals 1/1, the Vested Ratio shall be increased by 1/12. This Restricted Stock Unit will be fully vested after three (3) years of service. The Initial Vesting Date shall be September 1, 2017 to coincide with Grantee's date of hire.

SEC source: 0001209191-20-050748 · doc4.xml · nonDerivative · entry 2

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,437

F1 · kind: Represents a "net stock issuance" of vested and outstanding Restricted Stock Units. The reporting person received 3,123 shares of common stock on the net stock issuance of 4,164 shares of common stock. The reporting person forfeited 1,041 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the closing stock price on September 14, 2020 of $2.30.

SEC source: 0001209191-20-050748 · doc4.xml · nonDerivative · entry 1

Morrison John W Jr. · CIK 0001729697 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,314

F1 · kind: Represents a "net stock issuance" of vested and outstanding Restricted Stock Units. The reporting person received 3,123 shares of common stock on the net stock issuance of 4,164 shares of common stock. The reporting person forfeited 1,041 shares of common stock underlying the vested and outstanding Restricted Stock Units to cover tax withholdings, using the closing stock price on September 14, 2020 of $2.30.