FRANK MORGAN C.

SEC source: 0001019056-22-000612 · frank.xml · derivative · entry 1

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,875

Underlying: Common Stock · 1,875 shares

Expires 2032-09-30

F1 · security: The options were granted to the Reporting Person in accordance with the Issuer's Outside Director Compensation Plan, and the options were fully vested and exercisable on the grant date.

F2 · balance_after: In accordance with Instruction 4 to this Form, column 9 reports only total beneficial ownership of the "class" of derivative security reported in column 1. Options that have different exercise prices or vesting terms are not considered to be of the same "class."

SEC source: 0001019056-22-000542 · frank.xml · derivative · entry 2

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Common Stock · 7,500 shares

Expires 2032-07-19

F1 · security: The options were granted to the Reporting Person in accordance with the Issuer's Outside Director Compensation Plan, and the options were fully vested and exercisable on the grant date.

F2 · balance_after: In accordance with Instruction 4 to this Form, column 9 reports only total beneficial ownership of the "class" of derivative security reported in column 1. Options that have different exercise prices or vesting terms are not considered to be of the same "class."

SEC source: 0001019056-22-000542 · frank.xml · derivative · entry 1

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,634

Underlying: Common Stock · 3,634 shares

Expires 2032-06-30

F1 · security: The options were granted to the Reporting Person in accordance with the Issuer's Outside Director Compensation Plan, and the options were fully vested and exercisable on the grant date.

F2 · balance_after: In accordance with Instruction 4 to this Form, column 9 reports only total beneficial ownership of the "class" of derivative security reported in column 1. Options that have different exercise prices or vesting terms are not considered to be of the same "class."

SEC source: 0001019056-22-000312 · frank.xml · derivative · entry 2

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,943

Underlying: Common Stock · 17,943 shares

Expires 2032-03-31

F1 · security: The options were granted to the Reporting Person in accordance with the Issuer's Outside Director Compensation Plan, and the options were fully vested and exercisable on the grant date.

F2 · balance_after: In accordance with Instruction 4 to this Form, column 9 reports only total beneficial ownership of the "class" of derivative security reported in column 1. Options that have different exercise prices or vesting terms are not considered to be of the same "class." As a result of the grants reported herein, the Reporting Person currently has aggregate options to purchase a total of 90,325 shares of the Issuer.

SEC source: 0001019056-22-000312 · frank.xml · derivative · entry 1

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,486

Underlying: Common Stock · 4,486 shares

Expires 2032-03-31

F1 · security: The options were granted to the Reporting Person in accordance with the Issuer's Outside Director Compensation Plan, and the options were fully vested and exercisable on the grant date.

F2 · balance_after: In accordance with Instruction 4 to this Form, column 9 reports only total beneficial ownership of the "class" of derivative security reported in column 1. Options that have different exercise prices or vesting terms are not considered to be of the same "class." As a result of the grants reported herein, the Reporting Person currently has aggregate options to purchase a total of 90,325 shares of the Issuer.

SEC source: 0000919574-22-001710 · ownership.xml · derivative · entry 6

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner · Director by Deputization

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 234,274

Underlying: Common Stock, par value $0.001 per share · 234,274 shares

Expires 2027-02-14

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: The reported securities were obtained due to the conversion of a Convertible Promissory Note (the "Note"). The Note was convertible into an equal amounts of shares of Common Stock, par value $0.001 per share and Common Stock Purchase Warrants at a conversion price equal to the sum of principal and accrued interest multiplied by 1.25. The principal amount of the Note was $1,026,630 and the Note had accrued $97,881 of interest. The total principal and interest was then multiplied by 1.25 resulting in a conversion value of $1,405,639. This translated to 234,274 shares of Common Stock, par value $0.001 per share and 234,274 Common Stock Purchase Warrants based upon a $6.00 purchase price. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F2 · ownership.nature: The reported securities are owned directly by Manchester Explorer, L.P. ("Explorer") and may be deemed to be indirectly beneficially owned by (i) Manchester Management, the general partner of Explorer, (ii) Manchester Management PR, LLC ("Manchester PR"), the investment adviser to Manchester Management, (iii) James E. Besser, the managing member of Manchester Management and Manchester PR, and (iv) Morgan Frank, who serves as a portfolio manager and as a consultant for Explorer. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-22-001710 · ownership.xml · derivative · entry 5

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner · Director by Deputization

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share; Warrant · Not disclosed 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: The reported securities were obtained due to the conversion of a Convertible Promissory Note (the "Note"). The Note was convertible into an equal amounts of shares of Common Stock, par value $0.001 per share and Common Stock Purchase Warrants at a conversion price equal to the sum of principal and accrued interest multiplied by 1.25. The principal amount of the Note was $1,026,630 and the Note had accrued $97,881 of interest. The total principal and interest was then multiplied by 1.25 resulting in a conversion value of $1,405,639. This translated to 234,274 shares of Common Stock, par value $0.001 per share and 234,274 Common Stock Purchase Warrants based upon a $6.00 purchase price. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F1 · price: The reported securities were obtained due to the conversion of a Convertible Promissory Note (the "Note"). The Note was convertible into an equal amounts of shares of Common Stock, par value $0.001 per share and Common Stock Purchase Warrants at a conversion price equal to the sum of principal and accrued interest multiplied by 1.25. The principal amount of the Note was $1,026,630 and the Note had accrued $97,881 of interest. The total principal and interest was then multiplied by 1.25 resulting in a conversion value of $1,405,639. This translated to 234,274 shares of Common Stock, par value $0.001 per share and 234,274 Common Stock Purchase Warrants based upon a $6.00 purchase price. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F1 · derivative.exercise_date: The reported securities were obtained due to the conversion of a Convertible Promissory Note (the "Note"). The Note was convertible into an equal amounts of shares of Common Stock, par value $0.001 per share and Common Stock Purchase Warrants at a conversion price equal to the sum of principal and accrued interest multiplied by 1.25. The principal amount of the Note was $1,026,630 and the Note had accrued $97,881 of interest. The total principal and interest was then multiplied by 1.25 resulting in a conversion value of $1,405,639. This translated to 234,274 shares of Common Stock, par value $0.001 per share and 234,274 Common Stock Purchase Warrants based upon a $6.00 purchase price. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F1 · derivative.expiration_date: The reported securities were obtained due to the conversion of a Convertible Promissory Note (the "Note"). The Note was convertible into an equal amounts of shares of Common Stock, par value $0.001 per share and Common Stock Purchase Warrants at a conversion price equal to the sum of principal and accrued interest multiplied by 1.25. The principal amount of the Note was $1,026,630 and the Note had accrued $97,881 of interest. The total principal and interest was then multiplied by 1.25 resulting in a conversion value of $1,405,639. This translated to 234,274 shares of Common Stock, par value $0.001 per share and 234,274 Common Stock Purchase Warrants based upon a $6.00 purchase price. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F1 · derivative.underlying_shares: The reported securities were obtained due to the conversion of a Convertible Promissory Note (the "Note"). The Note was convertible into an equal amounts of shares of Common Stock, par value $0.001 per share and Common Stock Purchase Warrants at a conversion price equal to the sum of principal and accrued interest multiplied by 1.25. The principal amount of the Note was $1,026,630 and the Note had accrued $97,881 of interest. The total principal and interest was then multiplied by 1.25 resulting in a conversion value of $1,405,639. This translated to 234,274 shares of Common Stock, par value $0.001 per share and 234,274 Common Stock Purchase Warrants based upon a $6.00 purchase price. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F2 · ownership.nature: The reported securities are owned directly by Manchester Explorer, L.P. ("Explorer") and may be deemed to be indirectly beneficially owned by (i) Manchester Management, the general partner of Explorer, (ii) Manchester Management PR, LLC ("Manchester PR"), the investment adviser to Manchester Management, (iii) James E. Besser, the managing member of Manchester Management and Manchester PR, and (iv) Morgan Frank, who serves as a portfolio manager and as a consultant for Explorer. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-22-001710 · ownership.xml · nonDerivative · entry 1

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner · Director by Deputization

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 2,218,077

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: The reported securities were obtained due to the conversion of a Convertible Promissory Note (the "Note"). The Note was convertible into an equal amounts of shares of Common Stock, par value $0.001 per share and Common Stock Purchase Warrants at a conversion price equal to the sum of principal and accrued interest multiplied by 1.25. The principal amount of the Note was $1,026,630 and the Note had accrued $97,881 of interest. The total principal and interest was then multiplied by 1.25 resulting in a conversion value of $1,405,639. This translated to 234,274 shares of Common Stock, par value $0.001 per share and 234,274 Common Stock Purchase Warrants based upon a $6.00 purchase price. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F2 · ownership.nature: The reported securities are owned directly by Manchester Explorer, L.P. ("Explorer") and may be deemed to be indirectly beneficially owned by (i) Manchester Management, the general partner of Explorer, (ii) Manchester Management PR, LLC ("Manchester PR"), the investment adviser to Manchester Management, (iii) James E. Besser, the managing member of Manchester Management and Manchester PR, and (iv) Morgan Frank, who serves as a portfolio manager and as a consultant for Explorer. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-22-001656 · ownership.xml · derivative · entry 5

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner · Director by Deputization

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 300,000

Underlying: Common Stock, par value $0.001 per share · 300,000 shares

Expires 2027-02-10

F1 · price: Manchester Management Company, LLC ("Manchester Management") acquired 300,000 units consisting of one share of Common Stock, par value $0.001 per share and one warrant to purchase one share of Common Stock, par value $0.001 per share.

F2 · ownership.nature: The reported securities are owned directly by Manchester Explorer, L.P. ("Explorer") and may be deemed to be indirectly beneficially owned by (i) Manchester Management, the general partner of Explorer, (ii) Manchester Management PR, LLC ("Manchester PR"), the investment adviser to Manchester Management, (iii) James E. Besser, the managing member of Manchester Management and Manchester PR, and (iv) Morgan Frank, who serves as a portfolio manager and as a consultant for Explorer. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-22-001656 · ownership.xml · nonDerivative · entry 1

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner · Director by Deputization

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 1,983,803

F1 · price: Manchester Management Company, LLC ("Manchester Management") acquired 300,000 units consisting of one share of Common Stock, par value $0.001 per share and one warrant to purchase one share of Common Stock, par value $0.001 per share.

F2 · ownership.nature: The reported securities are owned directly by Manchester Explorer, L.P. ("Explorer") and may be deemed to be indirectly beneficially owned by (i) Manchester Management, the general partner of Explorer, (ii) Manchester Management PR, LLC ("Manchester PR"), the investment adviser to Manchester Management, (iii) James E. Besser, the managing member of Manchester Management and Manchester PR, and (iv) Morgan Frank, who serves as a portfolio manager and as a consultant for Explorer. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0001019056-22-000008 · frank.xml · derivative · entry 2

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,497

Underlying: Common Stock · 2,497 shares

Expires 2031-12-31

F1 · security: The options were granted to the Reporting Person in accordance with the Issuer's Outside Director Compensation Plan, and the options were fully vested and exercisable on the grant date.

F2 · balance_after: In accordance with Instruction 4 to this Form, column 9 reports only total beneficial ownership of the "class" of derivative security reported in column 1. Options that have different exercise prices or vesting terms are not considered to be of the same "class." As a result of the grants reported herein, the Reporting Person currently has aggregate options to purchase a total of 67,896 shares of the Issuer.

SEC source: 0001019056-22-000008 · frank.xml · derivative · entry 1

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,987

Underlying: Common Stock · 9,987 shares

Expires 2031-12-31

F1 · security: The options were granted to the Reporting Person in accordance with the Issuer's Outside Director Compensation Plan, and the options were fully vested and exercisable on the grant date.

F2 · balance_after: In accordance with Instruction 4 to this Form, column 9 reports only total beneficial ownership of the "class" of derivative security reported in column 1. Options that have different exercise prices or vesting terms are not considered to be of the same "class." As a result of the grants reported herein, the Reporting Person currently has aggregate options to purchase a total of 67,896 shares of the Issuer.

SEC source: 0001019056-21-000521 · frank.xml · derivative · entry 2

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,292

Underlying: Common Stock · 6,292 shares

Expires 2031-09-30

F1 · security: The options were granted to the Reporting Person in accordance with the Issuer's Outside Director Compensation Plan, and the options were fully vested and exercisable on the grant date.

F2 · balance_after: In accordance with Instruction 4 to this Form, column 9 reports only total beneficial ownership of the "class" of derivative security reported in column 1. Options that have different exercise prices or vesting terms are not considered to be of the same "class." As a result of the grants reported herein, the Reporting Person currently has aggregate options to purchase a total of 197,350 shares of the Issuer.

SEC source: 0001019056-21-000521 · frank.xml · derivative · entry 1

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,168

Underlying: Common Stock · 25,168 shares

Expires 2031-09-30

F1 · security: The options were granted to the Reporting Person in accordance with the Issuer's Outside Director Compensation Plan, and the options were fully vested and exercisable on the grant date.

F2 · balance_after: In accordance with Instruction 4 to this Form, column 9 reports only total beneficial ownership of the "class" of derivative security reported in column 1. Options that have different exercise prices or vesting terms are not considered to be of the same "class." As a result of the grants reported herein, the Reporting Person currently has aggregate options to purchase a total of 197,350 shares of the Issuer.

SEC source: 0001019056-21-000403 · frank.xml · derivative · entry 2

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,890

Underlying: Common Stock · 3,178 shares

Expires 2031-06-30

F1 · security: The options were granted to the Reporting Person in accordance with the Issuer's Outside Director Compensation Plan, and the options were fully vested and exercisable on the grant date.

F2 · balance_after: In accordance with Instruction 4 to this Form, column 9 reports only total beneficial ownership of the "class" of derivative security reported in column 1. Options that have different exercise prices or vesting terms are not considered to be of the same "class." As a result of the grants reported herein, the Reporting Person currently has aggregate options to purchase a total of 165,890 shares of the Issuer.

SEC source: 0001019056-21-000403 · frank.xml · derivative · entry 1

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,712

Underlying: Common Stock · 12,712 shares

Expires 2031-06-30

F1 · security: The options were granted to the Reporting Person in accordance with the Issuer's Outside Director Compensation Plan, and the options were fully vested and exercisable on the grant date.

F2 · balance_after: In accordance with Instruction 4 to this Form, column 9 reports only total beneficial ownership of the "class" of derivative security reported in column 1. Options that have different exercise prices or vesting terms are not considered to be of the same "class." As a result of the grants reported herein, the Reporting Person currently has aggregate options to purchase a total of 165,890 shares of the Issuer.

SEC source: 0000919574-21-006530 · ownership.xml · derivative · entry 8

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner · Director by Deputization

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner · Director by Deputization

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner · Director by Deputization

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner · Director by Deputization

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 379,174

Underlying: Common Stock, par value $0.001 per share · Not disclosed shares

Expires 2027-02-06

F8 · price: The Common Stock Purchase Warrant (the "Warrant") entitles the holder of the warrant to shares of Common Stock equal to the principal amount of the Note divided by $2.87. The Warrants are not convertible until 271 days after the issue date. The foregoing description of the Warrant does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Common Stock Purchase Warrant included as Exhibit 10.22 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F8 · derivative.underlying_shares: The Common Stock Purchase Warrant (the "Warrant") entitles the holder of the warrant to shares of Common Stock equal to the principal amount of the Note divided by $2.87. The Warrants are not convertible until 271 days after the issue date. The foregoing description of the Warrant does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Common Stock Purchase Warrant included as Exhibit 10.22 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F1 · ownership.nature: The reported securities are owned directly by Manchester Explorer, L.P. ("Explorer") and may be deemed to be indirectly beneficially owned by (i) Manchester Management Company, LLC ("Manchester Management"), the general partner of Explorer, (ii) Manchester Management PR, LLC ("Manchester PR"), the investment adviser to Manchester Management, (iii) James E. Besser, the managing member of Manchester Management and Manchester PR, and (iv) Morgan Frank, who serves as a portfolio manager and as a consultant for Explorer. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-21-006530 · ownership.xml · derivative · entry 7

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner · Director by Deputization

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner · Director by Deputization

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner · Director by Deputization

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner · Director by Deputization

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,000,000

Underlying: Common Stock, par value $0.001 per share · Not disclosed shares

Expires not disclosed

F6 · derivative.exercise_price: On May 11, 2021, the Note was converted into the May 2021 Convertible Promissory Note ("May Note"). The May Note is convertible upon (i) an offering of common stock or other securities ("Qualified Capital Raise") with total proceeds to the Issuer of not less than $12,000,000, or (ii) at any time following the day 271 days after the issue date. The May Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the sum of principal and accrued interest shall be multiplied by 1.25; e.g., $1,000 of principal which had accrued $60 of interest would be treated as if it were ($1,000 + $60) = $1,060 X 1.25 = $1,325 of capital invested in the Qualified Capital Raise for the purposes of determining the number of securities issued.

F7 · derivative.exercise_price: (6 continued) The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F6 · kind: On May 11, 2021, the Note was converted into the May 2021 Convertible Promissory Note ("May Note"). The May Note is convertible upon (i) an offering of common stock or other securities ("Qualified Capital Raise") with total proceeds to the Issuer of not less than $12,000,000, or (ii) at any time following the day 271 days after the issue date. The May Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the sum of principal and accrued interest shall be multiplied by 1.25; e.g., $1,000 of principal which had accrued $60 of interest would be treated as if it were ($1,000 + $60) = $1,060 X 1.25 = $1,325 of capital invested in the Qualified Capital Raise for the purposes of determining the number of securities issued.

F7 · kind: (6 continued) The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F6 · price: On May 11, 2021, the Note was converted into the May 2021 Convertible Promissory Note ("May Note"). The May Note is convertible upon (i) an offering of common stock or other securities ("Qualified Capital Raise") with total proceeds to the Issuer of not less than $12,000,000, or (ii) at any time following the day 271 days after the issue date. The May Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the sum of principal and accrued interest shall be multiplied by 1.25; e.g., $1,000 of principal which had accrued $60 of interest would be treated as if it were ($1,000 + $60) = $1,060 X 1.25 = $1,325 of capital invested in the Qualified Capital Raise for the purposes of determining the number of securities issued.

F7 · price: (6 continued) The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F6 · derivative.exercise_date: On May 11, 2021, the Note was converted into the May 2021 Convertible Promissory Note ("May Note"). The May Note is convertible upon (i) an offering of common stock or other securities ("Qualified Capital Raise") with total proceeds to the Issuer of not less than $12,000,000, or (ii) at any time following the day 271 days after the issue date. The May Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the sum of principal and accrued interest shall be multiplied by 1.25; e.g., $1,000 of principal which had accrued $60 of interest would be treated as if it were ($1,000 + $60) = $1,060 X 1.25 = $1,325 of capital invested in the Qualified Capital Raise for the purposes of determining the number of securities issued.

F7 · derivative.exercise_date: (6 continued) The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F6 · derivative.expiration_date: On May 11, 2021, the Note was converted into the May 2021 Convertible Promissory Note ("May Note"). The May Note is convertible upon (i) an offering of common stock or other securities ("Qualified Capital Raise") with total proceeds to the Issuer of not less than $12,000,000, or (ii) at any time following the day 271 days after the issue date. The May Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the sum of principal and accrued interest shall be multiplied by 1.25; e.g., $1,000 of principal which had accrued $60 of interest would be treated as if it were ($1,000 + $60) = $1,060 X 1.25 = $1,325 of capital invested in the Qualified Capital Raise for the purposes of determining the number of securities issued.

F6 · derivative.underlying_shares: On May 11, 2021, the Note was converted into the May 2021 Convertible Promissory Note ("May Note"). The May Note is convertible upon (i) an offering of common stock or other securities ("Qualified Capital Raise") with total proceeds to the Issuer of not less than $12,000,000, or (ii) at any time following the day 271 days after the issue date. The May Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the sum of principal and accrued interest shall be multiplied by 1.25; e.g., $1,000 of principal which had accrued $60 of interest would be treated as if it were ($1,000 + $60) = $1,060 X 1.25 = $1,325 of capital invested in the Qualified Capital Raise for the purposes of determining the number of securities issued.

F7 · derivative.underlying_shares: (6 continued) The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F1 · ownership.nature: The reported securities are owned directly by Manchester Explorer, L.P. ("Explorer") and may be deemed to be indirectly beneficially owned by (i) Manchester Management Company, LLC ("Manchester Management"), the general partner of Explorer, (ii) Manchester Management PR, LLC ("Manchester PR"), the investment adviser to Manchester Management, (iii) James E. Besser, the managing member of Manchester Management and Manchester PR, and (iv) Morgan Frank, who serves as a portfolio manager and as a consultant for Explorer. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-21-006530 · ownership.xml · derivative · entry 6

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner · Director by Deputization

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner · Director by Deputization

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner · Director by Deputization

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner · Director by Deputization

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 per share · Not disclosed shares

Expires not disclosed

F5 · derivative.exercise_price: On February 8, 2021, the Issuer completed an initial offering of the Convertible Promissory Note (the "Note"). The Note is convertible upon an equity financing with total proceeds to the Issuer of not less than $5,000,000. The Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the lowest cash price paid per share for equity securities by the investors in the equity financing multiplied by 0.80. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 10-Q filed on February 12, 2021, which is incorporated by reference.

F6 · kind: On May 11, 2021, the Note was converted into the May 2021 Convertible Promissory Note ("May Note"). The May Note is convertible upon (i) an offering of common stock or other securities ("Qualified Capital Raise") with total proceeds to the Issuer of not less than $12,000,000, or (ii) at any time following the day 271 days after the issue date. The May Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the sum of principal and accrued interest shall be multiplied by 1.25; e.g., $1,000 of principal which had accrued $60 of interest would be treated as if it were ($1,000 + $60) = $1,060 X 1.25 = $1,325 of capital invested in the Qualified Capital Raise for the purposes of determining the number of securities issued.

F7 · kind: (6 continued) The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F6 · price: On May 11, 2021, the Note was converted into the May 2021 Convertible Promissory Note ("May Note"). The May Note is convertible upon (i) an offering of common stock or other securities ("Qualified Capital Raise") with total proceeds to the Issuer of not less than $12,000,000, or (ii) at any time following the day 271 days after the issue date. The May Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the sum of principal and accrued interest shall be multiplied by 1.25; e.g., $1,000 of principal which had accrued $60 of interest would be treated as if it were ($1,000 + $60) = $1,060 X 1.25 = $1,325 of capital invested in the Qualified Capital Raise for the purposes of determining the number of securities issued.

F7 · price: (6 continued) The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 8-K filed on May 12, 2021, which is incorporated by reference.

F5 · derivative.exercise_date: On February 8, 2021, the Issuer completed an initial offering of the Convertible Promissory Note (the "Note"). The Note is convertible upon an equity financing with total proceeds to the Issuer of not less than $5,000,000. The Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the lowest cash price paid per share for equity securities by the investors in the equity financing multiplied by 0.80. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 10-Q filed on February 12, 2021, which is incorporated by reference.

F5 · derivative.expiration_date: On February 8, 2021, the Issuer completed an initial offering of the Convertible Promissory Note (the "Note"). The Note is convertible upon an equity financing with total proceeds to the Issuer of not less than $5,000,000. The Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the lowest cash price paid per share for equity securities by the investors in the equity financing multiplied by 0.80. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 10-Q filed on February 12, 2021, which is incorporated by reference.

F5 · derivative.underlying_shares: On February 8, 2021, the Issuer completed an initial offering of the Convertible Promissory Note (the "Note"). The Note is convertible upon an equity financing with total proceeds to the Issuer of not less than $5,000,000. The Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the lowest cash price paid per share for equity securities by the investors in the equity financing multiplied by 0.80. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 10-Q filed on February 12, 2021, which is incorporated by reference.

F1 · ownership.nature: The reported securities are owned directly by Manchester Explorer, L.P. ("Explorer") and may be deemed to be indirectly beneficially owned by (i) Manchester Management Company, LLC ("Manchester Management"), the general partner of Explorer, (ii) Manchester Management PR, LLC ("Manchester PR"), the investment adviser to Manchester Management, (iii) James E. Besser, the managing member of Manchester Management and Manchester PR, and (iv) Morgan Frank, who serves as a portfolio manager and as a consultant for Explorer. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-21-006530 · ownership.xml · derivative · entry 5

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner · Director by Deputization

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner · Director by Deputization

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner · Director by Deputization

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner · Director by Deputization

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,000,000

Underlying: Common Stock, par value $0.001 per share · Not disclosed shares

Expires not disclosed

F5 · derivative.exercise_price: On February 8, 2021, the Issuer completed an initial offering of the Convertible Promissory Note (the "Note"). The Note is convertible upon an equity financing with total proceeds to the Issuer of not less than $5,000,000. The Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the lowest cash price paid per share for equity securities by the investors in the equity financing multiplied by 0.80. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 10-Q filed on February 12, 2021, which is incorporated by reference.

F5 · kind: On February 8, 2021, the Issuer completed an initial offering of the Convertible Promissory Note (the "Note"). The Note is convertible upon an equity financing with total proceeds to the Issuer of not less than $5,000,000. The Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the lowest cash price paid per share for equity securities by the investors in the equity financing multiplied by 0.80. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 10-Q filed on February 12, 2021, which is incorporated by reference.

F5 · price: On February 8, 2021, the Issuer completed an initial offering of the Convertible Promissory Note (the "Note"). The Note is convertible upon an equity financing with total proceeds to the Issuer of not less than $5,000,000. The Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the lowest cash price paid per share for equity securities by the investors in the equity financing multiplied by 0.80. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 10-Q filed on February 12, 2021, which is incorporated by reference.

F5 · derivative.exercise_date: On February 8, 2021, the Issuer completed an initial offering of the Convertible Promissory Note (the "Note"). The Note is convertible upon an equity financing with total proceeds to the Issuer of not less than $5,000,000. The Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the lowest cash price paid per share for equity securities by the investors in the equity financing multiplied by 0.80. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 10-Q filed on February 12, 2021, which is incorporated by reference.

F5 · derivative.expiration_date: On February 8, 2021, the Issuer completed an initial offering of the Convertible Promissory Note (the "Note"). The Note is convertible upon an equity financing with total proceeds to the Issuer of not less than $5,000,000. The Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the lowest cash price paid per share for equity securities by the investors in the equity financing multiplied by 0.80. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 10-Q filed on February 12, 2021, which is incorporated by reference.

F5 · derivative.underlying_shares: On February 8, 2021, the Issuer completed an initial offering of the Convertible Promissory Note (the "Note"). The Note is convertible upon an equity financing with total proceeds to the Issuer of not less than $5,000,000. The Note is convertible into shares of Common Stock, par value $0.001 per share at a conversion price equal to the lowest cash price paid per share for equity securities by the investors in the equity financing multiplied by 0.80. The foregoing description of the Note does not purport to be complete and is subject to and qualified in its entirety by reference to the Form of Convertible Promissory Note included as Exhibit 10.21 of the Issuer's 10-Q filed on February 12, 2021, which is incorporated by reference.

F1 · ownership.nature: The reported securities are owned directly by Manchester Explorer, L.P. ("Explorer") and may be deemed to be indirectly beneficially owned by (i) Manchester Management Company, LLC ("Manchester Management"), the general partner of Explorer, (ii) Manchester Management PR, LLC ("Manchester PR"), the investment adviser to Manchester Management, (iii) James E. Besser, the managing member of Manchester Management and Manchester PR, and (iv) Morgan Frank, who serves as a portfolio manager and as a consultant for Explorer. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-21-006530 · ownership.xml · nonDerivative · entry 3

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner · Director by Deputization

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner · Director by Deputization

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner · Director by Deputization

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner · Director by Deputization

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 304,562

F3 · ownership.direct: The reported securities are directly owned by James E. Besser in his personal capacity.

SEC source: 0000919574-20-004833 · ownership.xml · nonDerivative · entry 4

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F4 · ownership.direct: The reported securities are directly owned by Morgan C. Frank in his personal capacity.

SEC source: 0000919574-20-004833 · ownership.xml · nonDerivative · entry 3

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F3 · ownership.direct: The reported securities are directly owned by James E. Besser in his personal capacity.

SEC source: 0000919574-20-004833 · ownership.xml · nonDerivative · entry 2

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · ownership.direct: The reported securities are directly owned by Manchester Explorer, L.P., a Delaware limited partnership.

SEC source: 0000919574-20-004833 · ownership.xml · nonDerivative · entry 1

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · ownership.nature: Manchester Management Company, LLC, a Delaware limited liability company ("Manchester"), is principally engaged in the business of providing investment management services. The reported securities are indirectly beneficially owned by Manchester as a result of it having investment discretion over certain advisory accounts it manages, including Manchester Explorer, L.P. The reported securities may also be deemed to be indirectly beneficially owned by James E. Besser, as a Managing Member of Manchester, and by Morgan C. Frank, who serves as a portfolio manager and as a consultant for Manchester. Each of the Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-21-006530 · ownership.xml · nonDerivative · entry 2

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner · Director by Deputization

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner · Director by Deputization

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner · Director by Deputization

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner · Director by Deputization

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,022,105

F2 · ownership.nature: The reported securities are owned directly by JEB Partners, L.P. ("JEB Partners") and may be deemed to be indirectly beneficially owned by (i) Manchester Management, the general partner of JEB Partners, (ii) Manchester PR, the investment adviser to Manchester Management, and (iii) James E. Besser, the managing member of Manchester Management and Manchester PR. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-21-006530 · ownership.xml · nonDerivative · entry 1

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner · Director by Deputization

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner · Director by Deputization

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner · Director by Deputization

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner · Director by Deputization

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,051,409

F1 · ownership.nature: The reported securities are owned directly by Manchester Explorer, L.P. ("Explorer") and may be deemed to be indirectly beneficially owned by (i) Manchester Management Company, LLC ("Manchester Management"), the general partner of Explorer, (ii) Manchester Management PR, LLC ("Manchester PR"), the investment adviser to Manchester Management, (iii) James E. Besser, the managing member of Manchester Management and Manchester PR, and (iv) Morgan Frank, who serves as a portfolio manager and as a consultant for Explorer. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0001019056-20-000351 · frank.xml · derivative · entry 1

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires 2030-05-12

F1 · security: This option will vest as to one-third of the shares subject to the option on each annual anniversary of January 1, 2020.

SEC source: 0000919574-18-007647 · ownership.xml · nonDerivative · entry 1

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · ownership.direct: This Form 4 is being filed by Manchester Explorer, L.P. ("Explorer"), Manchester Management Company, LLC ("MMC"), James E. Besser and Morgan C. Frank as 10% Owners. MMC, provides investment management services to Explorer and other clients. The reported securities may be deemed indirectly beneficially owned by MMC as a result of it being the general partner of Explorer and such other clients. The reported securities may also be deemed to be indirectly beneficially owned by James E. Besser, as a Managing Member of MMC and by Morgan C. Frank, who serves as a portfolio manager and a consultant of MMC. Each of the Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act.

F2 · ownership.direct: The reported 720,001 shares consists of (i) 471,112 shares purchased by Explorer, (ii) 160,000 shares purchased by another client of MMC, and (iii) 88,889 shares purchased by Mr. Besser.

SEC source: 0000919574-21-006529 · ownership.xml · nonDerivative · entry 4

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 917,576

F4 · ownership.nature: The reported securities are owned directly by JEB Partners, L.P. ("JEB Partners") and may be deemed to be indirectly beneficially owned by (i) Manchester Management, the general partner of JEB Partners, (ii) Manchester PR, the investment adviser to Manchester Management, and (iii) James E. Besser, the managing member of Manchester Management and Manchester PR. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-21-006529 · ownership.xml · nonDerivative · entry 3

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,016,566

F3 · ownership.nature: The reported securities are owned directly by Manchester Explorer, L.P. ("Explorer") and may be deemed to be indirectly beneficially owned by (i) Manchester Management Company, LLC ("Manchester Management"), the general partner of Explorer, (ii) Manchester Management PR, LLC ("Manchester PR"), the investment adviser to Manchester Management, (iii) James E. Besser, the managing member of Manchester Management and Manchester PR, and (iv) Morgan Frank, who serves as a portfolio manager and as a consultant for Explorer. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-21-006529 · ownership.xml · nonDerivative · entry 1

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 269,719

F1 · ownership.direct: The reported securities are directly owned by James E. Besser in his personal capacity.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 25

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,250,000

F3 · ownership.direct: The reported securities are directly owned by Manchester Explorer, L.P., a Delaware limited partnership.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 24

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,666,666

F1 · ownership.nature: Manchester Management PR, LLC, a Puerto Rico limited liability company, provides investment management services to private individuals and institutions, including Manchester Explorer, L.P. The reported securities are indirectly beneficially owned by Manchester Management PR, LLC as a result of it having investment discretion over certain advisory accounts it manages and by Manchester Management Company, LLC as a result of it being the general partner over certain advisory accounts. The reported securities may also be deemed to be indirectly beneficially owned by James E. Besser, as the Managing Member of Manchester Management PR, LLC and as a Managing Member of Manchester Management Company, LLC, and by Morgan C. Frank, who serves as a portfolio manager and a consultant of Manchester Management Company, LLC.

F2 · ownership.nature: Each of the Reporting Persons disclaim beneficial ownership of the reported securities and warrants except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Persons are the beneficial owners of the securities and warrants for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 23

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,395,788

F3 · ownership.direct: The reported securities are directly owned by Manchester Explorer, L.P., a Delaware limited partnership.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 22

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,812,454

F1 · ownership.nature: Manchester Management PR, LLC, a Puerto Rico limited liability company, provides investment management services to private individuals and institutions, including Manchester Explorer, L.P. The reported securities are indirectly beneficially owned by Manchester Management PR, LLC as a result of it having investment discretion over certain advisory accounts it manages and by Manchester Management Company, LLC as a result of it being the general partner over certain advisory accounts. The reported securities may also be deemed to be indirectly beneficially owned by James E. Besser, as the Managing Member of Manchester Management PR, LLC and as a Managing Member of Manchester Management Company, LLC, and by Morgan C. Frank, who serves as a portfolio manager and a consultant of Manchester Management Company, LLC.

F2 · ownership.nature: Each of the Reporting Persons disclaim beneficial ownership of the reported securities and warrants except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Persons are the beneficial owners of the securities and warrants for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 21

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,396,393

F3 · ownership.direct: The reported securities are directly owned by Manchester Explorer, L.P., a Delaware limited partnership.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 20

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,813,059

F1 · ownership.nature: Manchester Management PR, LLC, a Puerto Rico limited liability company, provides investment management services to private individuals and institutions, including Manchester Explorer, L.P. The reported securities are indirectly beneficially owned by Manchester Management PR, LLC as a result of it having investment discretion over certain advisory accounts it manages and by Manchester Management Company, LLC as a result of it being the general partner over certain advisory accounts. The reported securities may also be deemed to be indirectly beneficially owned by James E. Besser, as the Managing Member of Manchester Management PR, LLC and as a Managing Member of Manchester Management Company, LLC, and by Morgan C. Frank, who serves as a portfolio manager and a consultant of Manchester Management Company, LLC.

F2 · ownership.nature: Each of the Reporting Persons disclaim beneficial ownership of the reported securities and warrants except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Persons are the beneficial owners of the securities and warrants for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 19

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,419,100

F3 · ownership.direct: The reported securities are directly owned by Manchester Explorer, L.P., a Delaware limited partnership.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 18

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,835,766

F1 · ownership.nature: Manchester Management PR, LLC, a Puerto Rico limited liability company, provides investment management services to private individuals and institutions, including Manchester Explorer, L.P. The reported securities are indirectly beneficially owned by Manchester Management PR, LLC as a result of it having investment discretion over certain advisory accounts it manages and by Manchester Management Company, LLC as a result of it being the general partner over certain advisory accounts. The reported securities may also be deemed to be indirectly beneficially owned by James E. Besser, as the Managing Member of Manchester Management PR, LLC and as a Managing Member of Manchester Management Company, LLC, and by Morgan C. Frank, who serves as a portfolio manager and a consultant of Manchester Management Company, LLC.

F2 · ownership.nature: Each of the Reporting Persons disclaim beneficial ownership of the reported securities and warrants except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Persons are the beneficial owners of the securities and warrants for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 17

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,422,600

F3 · ownership.direct: The reported securities are directly owned by Manchester Explorer, L.P., a Delaware limited partnership.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 16

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,839,266

F1 · ownership.nature: Manchester Management PR, LLC, a Puerto Rico limited liability company, provides investment management services to private individuals and institutions, including Manchester Explorer, L.P. The reported securities are indirectly beneficially owned by Manchester Management PR, LLC as a result of it having investment discretion over certain advisory accounts it manages and by Manchester Management Company, LLC as a result of it being the general partner over certain advisory accounts. The reported securities may also be deemed to be indirectly beneficially owned by James E. Besser, as the Managing Member of Manchester Management PR, LLC and as a Managing Member of Manchester Management Company, LLC, and by Morgan C. Frank, who serves as a portfolio manager and a consultant of Manchester Management Company, LLC.

F2 · ownership.nature: Each of the Reporting Persons disclaim beneficial ownership of the reported securities and warrants except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Persons are the beneficial owners of the securities and warrants for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 15

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,442,600

F3 · ownership.direct: The reported securities are directly owned by Manchester Explorer, L.P., a Delaware limited partnership.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 14

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,859,266

F1 · ownership.nature: Manchester Management PR, LLC, a Puerto Rico limited liability company, provides investment management services to private individuals and institutions, including Manchester Explorer, L.P. The reported securities are indirectly beneficially owned by Manchester Management PR, LLC as a result of it having investment discretion over certain advisory accounts it manages and by Manchester Management Company, LLC as a result of it being the general partner over certain advisory accounts. The reported securities may also be deemed to be indirectly beneficially owned by James E. Besser, as the Managing Member of Manchester Management PR, LLC and as a Managing Member of Manchester Management Company, LLC, and by Morgan C. Frank, who serves as a portfolio manager and a consultant of Manchester Management Company, LLC.

F2 · ownership.nature: Each of the Reporting Persons disclaim beneficial ownership of the reported securities and warrants except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Persons are the beneficial owners of the securities and warrants for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 13

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,652,911

F3 · ownership.direct: The reported securities are directly owned by Manchester Explorer, L.P., a Delaware limited partnership.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 12

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,069,577

F1 · ownership.nature: Manchester Management PR, LLC, a Puerto Rico limited liability company, provides investment management services to private individuals and institutions, including Manchester Explorer, L.P. The reported securities are indirectly beneficially owned by Manchester Management PR, LLC as a result of it having investment discretion over certain advisory accounts it manages and by Manchester Management Company, LLC as a result of it being the general partner over certain advisory accounts. The reported securities may also be deemed to be indirectly beneficially owned by James E. Besser, as the Managing Member of Manchester Management PR, LLC and as a Managing Member of Manchester Management Company, LLC, and by Morgan C. Frank, who serves as a portfolio manager and a consultant of Manchester Management Company, LLC.

F2 · ownership.nature: Each of the Reporting Persons disclaim beneficial ownership of the reported securities and warrants except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Persons are the beneficial owners of the securities and warrants for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 11

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,668,094

F3 · ownership.direct: The reported securities are directly owned by Manchester Explorer, L.P., a Delaware limited partnership.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 10

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,084,760

F1 · ownership.nature: Manchester Management PR, LLC, a Puerto Rico limited liability company, provides investment management services to private individuals and institutions, including Manchester Explorer, L.P. The reported securities are indirectly beneficially owned by Manchester Management PR, LLC as a result of it having investment discretion over certain advisory accounts it manages and by Manchester Management Company, LLC as a result of it being the general partner over certain advisory accounts. The reported securities may also be deemed to be indirectly beneficially owned by James E. Besser, as the Managing Member of Manchester Management PR, LLC and as a Managing Member of Manchester Management Company, LLC, and by Morgan C. Frank, who serves as a portfolio manager and a consultant of Manchester Management Company, LLC.

F2 · ownership.nature: Each of the Reporting Persons disclaim beneficial ownership of the reported securities and warrants except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Persons are the beneficial owners of the securities and warrants for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 9

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,672,294

F3 · ownership.direct: The reported securities are directly owned by Manchester Explorer, L.P., a Delaware limited partnership.

SEC source: 0000919574-18-002749 · p7852101_d.xml · nonDerivative · entry 8

MANCHESTER MANAGEMENT PR, LLC · CIK 0001735534 · 10% owner

MANCHESTER MANAGEMENT CO LLC · CIK 0001169253 · 10% owner

Manchester Explorer, L.P. · CIK 0001411524 · 10% owner

BESSER JAMES E · CIK 0001512127 · 10% owner

FRANK MORGAN C. · CIK 0001593072 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,088,960

F1 · ownership.nature: Manchester Management PR, LLC, a Puerto Rico limited liability company, provides investment management services to private individuals and institutions, including Manchester Explorer, L.P. The reported securities are indirectly beneficially owned by Manchester Management PR, LLC as a result of it having investment discretion over certain advisory accounts it manages and by Manchester Management Company, LLC as a result of it being the general partner over certain advisory accounts. The reported securities may also be deemed to be indirectly beneficially owned by James E. Besser, as the Managing Member of Manchester Management PR, LLC and as a Managing Member of Manchester Management Company, LLC, and by Morgan C. Frank, who serves as a portfolio manager and a consultant of Manchester Management Company, LLC.

F2 · ownership.nature: Each of the Reporting Persons disclaim beneficial ownership of the reported securities and warrants except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Persons are the beneficial owners of the securities and warrants for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.