SONM

SEC source: 0001493152-22-021812 · ownership.xml · nonDerivative · entry 2

Wang Jeffrey · CIK 0001935353 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By AJP Holding Company, LLC

Disclosed balance after: 19,463,452

F2 · shares: Represents shares purchased and held by AJP Holding Company, LLC immediately after the second closing pursuant to the subscription agreement dated April 13, 2022 by and between the AJP Holding Company, LLC and the Issuer.

F2 · balance_after: Represents shares purchased and held by AJP Holding Company, LLC immediately after the second closing pursuant to the subscription agreement dated April 13, 2022 by and between the AJP Holding Company, LLC and the Issuer.

F3 · ownership.direct: The Reporting Person is the sole manager of AJP Holding Company, LLC and disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

SEC source: 0001493152-22-021893 · ownership.xml · nonDerivative · entry 1

AJP Holding Company, LLC · CIK 0001932469 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,463,452

F1 · shares: Represents shares purchased and held by the Reporting Person immediately after the second closing pursuant to the subscription agreement dated April 13, 2022 by and between the Reporting Person and Sonim Technologies, Inc.

F1 · balance_after: Represents shares purchased and held by the Reporting Person immediately after the second closing pursuant to the subscription agreement dated April 13, 2022 by and between the Reporting Person and Sonim Technologies, Inc.

SEC source: 0001493152-22-021815 · ownership.xml · nonDerivative · entry 1

Howe Alan B · CIK 0001296812 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,853

F1 · shares: Represents the grant of restricted stock units that vest in one installment on the earlier of the first anniversary of the grant date, immediately prior to the next annual meeting of stockholders, a change in control of Sonim Technologies, Inc. (the "Issuer") or the Reporting Person's death or disability, subject to the Reporting Person's continued service to the Issuer. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock.

SEC source: 0001493152-22-021818 · ownership.xml · nonDerivative · entry 1

MULICA MICHAEL C · CIK 0001211437 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,293

F1 · shares: Represents the grant of restricted stock units that vest in one installment on the earlier of the first anniversary of the grant date, immediately prior to the next annual meeting of stockholders, a change in control of Sonim Technologies, Inc. (the "Issuer") or the Reporting Person's death or disability, subject to the Reporting Person's continued service to the Issuer. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock.

SEC source: 0001493152-22-021816 · ownership.xml · nonDerivative · entry 1

Steenstra Jack · CIK 0001936052 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,714

F1 · shares: Represents the grant of restricted stock units that vest in one installment on the earlier of the first anniversary of the grant date, immediately prior to the next annual meeting of stockholders, a change in control of Sonim Technologies, Inc. (the "Issuer") or the Reporting Person's death or disability, subject to the Reporting Person's continued service to the Issuer. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock.

SEC source: 0001493152-22-021814 · ownership.xml · nonDerivative · entry 1

Principe Jose Carlos · CIK 0001941316 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,714

F1 · shares: Represents the grant of restricted stock units that vest in one installment on the earlier of the first anniversary of the grant date, immediately prior to the next annual meeting of stockholders, a change in control of Sonim Technologies, Inc. (the "Issuer") or the Reporting Person's death or disability, subject to the Reporting Person's continued service to the Issuer. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock.

SEC source: 0001493152-22-021813 · ownership.xml · nonDerivative · entry 1

Cassano James S · CIK 0001343514 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,714

F1 · shares: Represents the grant of restricted stock units that vest in one installment on the earlier of the first anniversary of the grant date, immediately prior to the next annual meeting of stockholders, a change in control of Sonim Technologies, Inc. (the "Issuer") or the Reporting Person's death or disability, subject to the Reporting Person's continued service to the Issuer. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock.

SEC source: 0001493152-22-021812 · ownership.xml · nonDerivative · entry 1

Wang Jeffrey · CIK 0001935353 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,714

F1 · shares: Represents the grant of restricted stock units that vest in one installment on the earlier of the first anniversary of the grant date, immediately prior to the next annual meeting of stockholders, a change in control of Sonim Technologies, Inc. (the "Issuer") or the Reporting Person's death or disability, subject to the Reporting Person's continued service to the Issuer. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock.

SEC source: 0001493152-22-028458 · ownership.xml · nonDerivative · entry 1

Principe Jose Carlos · CIK 0001941316 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,694

F1 · shares: The Reporting Person's previously filed Form 4 inadvertently (i) understated the number of shares of common stock of Sonim Technologies, Inc. (the "Issuer") disclosed in Columns 4 and 5 by 15,980 shares due to a mathematical error in the calculation of the value of shares for the purpose of issuance and (ii) incorrectly described the vesting schedule of issued restricted stock units (the "RSUs"). The RSUs vest in three equal annual installments on the anniversary date on which the Reporting Person was appointed as a director of the Issuer's board, subject to continuous service on each vesting date. This Form 4 corrects the above-described errors by increasing the number of shares and the total amount of securities beneficially owned by the Reporting Person.

F1 · balance_after: The Reporting Person's previously filed Form 4 inadvertently (i) understated the number of shares of common stock of Sonim Technologies, Inc. (the "Issuer") disclosed in Columns 4 and 5 by 15,980 shares due to a mathematical error in the calculation of the value of shares for the purpose of issuance and (ii) incorrectly described the vesting schedule of issued restricted stock units (the "RSUs"). The RSUs vest in three equal annual installments on the anniversary date on which the Reporting Person was appointed as a director of the Issuer's board, subject to continuous service on each vesting date. This Form 4 corrects the above-described errors by increasing the number of shares and the total amount of securities beneficially owned by the Reporting Person.

SEC source: 0001493152-22-028456 · ownership.xml · nonDerivative · entry 1

Wang Jeffrey · CIK 0001935353 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,823

F1 · shares: The Reporting Person's previously filed Form 4 inadvertently (i) understated the number of shares of common stock of Sonim Technologies, Inc. (the "Issuer") disclosed in Columns 4 and 5 by 8,109 shares due to a mathematical error in the calculation of the value of shares for the purpose of issuance and (ii) incorrectly described the vesting schedule of issued restricted stock units (the "RSUs"). The RSUs vest in three equal annual installments on the anniversary date on which the Reporting Person was appointed as a director of the Issuer's board, subject to continuous service on each vesting date. This Form 4 corrects the above-described errors by increasing the number of shares and the total amount of securities beneficially owned by the Reporting Person.

F1 · balance_after: The Reporting Person's previously filed Form 4 inadvertently (i) understated the number of shares of common stock of Sonim Technologies, Inc. (the "Issuer") disclosed in Columns 4 and 5 by 8,109 shares due to a mathematical error in the calculation of the value of shares for the purpose of issuance and (ii) incorrectly described the vesting schedule of issued restricted stock units (the "RSUs"). The RSUs vest in three equal annual installments on the anniversary date on which the Reporting Person was appointed as a director of the Issuer's board, subject to continuous service on each vesting date. This Form 4 corrects the above-described errors by increasing the number of shares and the total amount of securities beneficially owned by the Reporting Person.

SEC source: 0001493152-22-028457 · ownership.xml · nonDerivative · entry 1

Cassano James S · CIK 0001343514 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,823

F1 · shares: The Reporting Person's previously filed Form 4 inadvertently (i) understated the number of shares of common stock of Sonim Technologies, Inc. (the "Issuer") disclosed in Columns 4 and 5 by 8,109 shares due to a mathematical error in the calculation of the value of shares for the purpose of issuance and (ii) incorrectly described the vesting schedule of issued restricted stock units (the "RSUs"). The RSUs vest in three equal annual installments on the anniversary date on which the Reporting Person was appointed as a director of the Issuer's board, subject to continuous service on each vesting date. This Form 4 corrects the above-described errors by increasing the number of shares and the total amount of securities beneficially owned by the Reporting Person.

F1 · balance_after: The Reporting Person's previously filed Form 4 inadvertently (i) understated the number of shares of common stock of Sonim Technologies, Inc. (the "Issuer") disclosed in Columns 4 and 5 by 8,109 shares due to a mathematical error in the calculation of the value of shares for the purpose of issuance and (ii) incorrectly described the vesting schedule of issued restricted stock units (the "RSUs"). The RSUs vest in three equal annual installments on the anniversary date on which the Reporting Person was appointed as a director of the Issuer's board, subject to continuous service on each vesting date. This Form 4 corrects the above-described errors by increasing the number of shares and the total amount of securities beneficially owned by the Reporting Person.

SEC source: 0001493152-22-028455 · ownership.xml · nonDerivative · entry 1

Steenstra Jack · CIK 0001936052 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,823

F1 · shares: The Reporting Person's previously filed Form 4 inadvertently (i) understated the number of shares of common stock of Sonim Technologies, Inc. (the "Issuer") disclosed in Columns 4 and 5 by 8,109 shares due to a mathematical error in the calculation of the value of shares for the purpose of issuance and (ii) incorrectly described the vesting schedule of issued restricted stock units (the "RSUs"). The RSUs vest in three equal annual installments on the anniversary date on which the Reporting Person was appointed as a director of the Issuer's board, subject to continuous service on each vesting date. This Form 4 corrects the above-described errors by increasing the number of shares and the total amount of securities beneficially owned by the Reporting Person.

F1 · balance_after: The Reporting Person's previously filed Form 4 inadvertently (i) understated the number of shares of common stock of Sonim Technologies, Inc. (the "Issuer") disclosed in Columns 4 and 5 by 8,109 shares due to a mathematical error in the calculation of the value of shares for the purpose of issuance and (ii) incorrectly described the vesting schedule of issued restricted stock units (the "RSUs"). The RSUs vest in three equal annual installments on the anniversary date on which the Reporting Person was appointed as a director of the Issuer's board, subject to continuous service on each vesting date. This Form 4 corrects the above-described errors by increasing the number of shares and the total amount of securities beneficially owned by the Reporting Person.

SEC source: 0000899243-22-026172 · doc4.xml · nonDerivative · entry 2

TIRVA ROBERT L. · CIK 0001438223 · Former President, CFO & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 314,619

F1 · shares: Represents shares sold by the Reporting Person pursuant to a mandatory sale provision of the relevant restricted share unit ("RSU") grant requiring the sale of sufficient shares to cover withholding taxes upon vesting of RSUs.

SEC source: 0001493152-22-019364 · ownership.xml · nonDerivative · entry 1

Liu Hao Peter · CIK 0001925315 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,059,867

F1 · shares: Represents shares issued to the reporting person as a designee of AJP Holding Company, LLC in the first closing pursuant to the subscription agreement dated April 13, 2022 by and between the AJP Holding Company, LLC and Sonim Technologies, Inc.

F1 · price: Represents shares issued to the reporting person as a designee of AJP Holding Company, LLC in the first closing pursuant to the subscription agreement dated April 13, 2022 by and between the AJP Holding Company, LLC and Sonim Technologies, Inc.

F1 · balance_after: Represents shares issued to the reporting person as a designee of AJP Holding Company, LLC in the first closing pursuant to the subscription agreement dated April 13, 2022 by and between the AJP Holding Company, LLC and Sonim Technologies, Inc.

SEC source: 0001493152-22-019366 · ownership.xml · nonDerivative · entry 1

Wang Jeffrey · CIK 0001935353 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By AJP Holding Company, LLC

Disclosed balance after: 13,928,571

F1 · shares: Represents shares purchased and held by AJP Holding Company, LLC in the first closing pursuant to the subscription agreement dated April 13, 2022 by and between the AJP Holding Company, LLC and Sonim Technologies, Inc.

F1 · price: Represents shares purchased and held by AJP Holding Company, LLC in the first closing pursuant to the subscription agreement dated April 13, 2022 by and between the AJP Holding Company, LLC and Sonim Technologies, Inc.

F1 · balance_after: Represents shares purchased and held by AJP Holding Company, LLC in the first closing pursuant to the subscription agreement dated April 13, 2022 by and between the AJP Holding Company, LLC and Sonim Technologies, Inc.

F2 · ownership.direct: The reporting person is the sole manager of AJP Holding Company, LLC and disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

SEC source: 0000899243-22-026172 · doc4.xml · nonDerivative · entry 1

TIRVA ROBERT L. · CIK 0001438223 · Former President, CFO & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 315,348

F1 · shares: Represents shares sold by the Reporting Person pursuant to a mandatory sale provision of the relevant restricted share unit ("RSU") grant requiring the sale of sufficient shares to cover withholding taxes upon vesting of RSUs.

SEC source: 0000899243-22-023558 · doc4.xml · nonDerivative · entry 1

TIRVA ROBERT L. · CIK 0001438223 · President, CFO and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 324,524

F1 · shares: Represents shares sold by the Reporting Person pursuant to a mandatory sale provision of the relevant restricted share unit ("RSU") grant requiring the sale of sufficient shares to cover withholding taxes upon vesting of RSUs.

F2 · price: The price reported in Column 4 is the weighted average price. These shares were sold in multiple transactions at prices ranging from $0.54 to $0.5414, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · balance_after: Includes 32,124 RSUs. Each RSU represents the right to receive one share of the Issuer's common stock.

SEC source: 0000899243-22-022227 · doc4.xml · nonDerivative · entry 1

TIRVA ROBERT L. · CIK 0001438223 · President, CFO and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 334,885

F1 · shares: Represents shares sold by the Reporting Person pursuant to a mandatory sale provision of the relevant restricted share unit ("RSU") grant requiring the sale of sufficient shares to cover withholding taxes upon vesting of RSUs.

F2 · price: The price reported in Column 4 is the weighted average price. These shares were sold in multiple transactions at prices ranging from $0.57 to $0.585, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · balance_after: Includes 65,619 RSUs. Each RSU represents the right to receive one share of the Issuer's common stock.

SEC source: 0000899243-22-003634 · doc4.xml · nonDerivative · entry 1

TIRVA ROBERT L. · CIK 0001438223 · President, CFO and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 339,378

F1 · balance_after: The amount of securities reported in this Form 4 as beneficially owned by the Reporting Person reflects adjustments made in connection with a 1-for-10 reverse stock split of the Issuer's common stock on September 15, 2021.

F2 · balance_after: Includes 1,250 shares of the Issuer's common stock that were purchased by the Reporting Person under the Issuer's employee stock purchase plan since the last filing of a Form 4 by the Reporting Person.

SEC source: 0000899243-21-044825 · doc4.xml · nonDerivative · entry 1

SWENSON SUSAN · CIK 0001112671 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,806

F1 · shares: Represents the grant of restricted stock units that vest in one installment on the earlier of the first anniversary of the grant date, immediately prior to the next annual meeting of stockholders, a change in control of the Issuer or the Reporting Person's death or disability, subject to the Reporting Person's continued service to the Issuer. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock.

F2 · balance_after: The amount of securities reported in this Form 4 as beneficially owned by the Reporting Person reflects adjustments made in connection with a 1-for-10 reverse stock split of the Issuer's common stock on September 15, 2021.

SEC source: 0000899243-21-044827 · doc4.xml · nonDerivative · entry 1

MULICA MICHAEL C · CIK 0001211437 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,579

F1 · shares: Represents the grant of restricted stock units that vest in one installment on the earlier of the first anniversary of the grant date, immediately prior to the next annual meeting of stockholders, a change in control of the Issuer or the Reporting Person's death or disability, subject to the Reporting Person's continued service to the Issuer. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock.

SEC source: 0000899243-21-044823 · doc4.xml · nonDerivative · entry 1

Howe Alan B · CIK 0001296812 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,139

F1 · shares: Represents the grant of restricted stock units that vest in one installment on the earlier of the first anniversary of the grant date, immediately prior to the next annual meeting of stockholders, a change in control of the Issuer or the Reporting Person's death or disability, subject to the Reporting Person's continued service to the Issuer. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock.

F2 · balance_after: The amount of securities reported in this Form 4 as beneficially owned by the Reporting Person reflects adjustments made in connection with a 1-for-10 reverse stock split of the Issuer's common stock on September 15, 2021.

SEC source: 0000899243-21-044818 · doc4.xml · nonDerivative · entry 1

Kneuer John · CIK 0001512329 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,220

F1 · shares: Represents the grant of restricted stock units that vest in one installment on the earlier of the first anniversary of the grant date, immediately prior to the next annual meeting of stockholders, a change in control of the Issuer or the Reporting Person's death or disability, subject to the Reporting Person's continued service to the Issuer. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock.

F2 · balance_after: The amount of securities reported in this Form 4 as beneficially owned by the Reporting Person reflects adjustments made in connection with a 1-for-10 reverse stock split of the Issuer's common stock on September 15, 2021.

SEC source: 0000899243-21-040203 · doc4.xml · nonDerivative · entry 1

MORGAN STANLEY · CIK 0000895421 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Subsidiary

Disclosed balance after: 846,629

F1 · security: The price reported in Column 4 is a weighted average price of $2.02. The shares were sold in multiple transactions at prices ranging from $1.99 to $2.05, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · price: The price reported in Column 4 is a weighted average price of $2.02. The shares were sold in multiple transactions at prices ranging from $1.99 to $2.05, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000899243-21-040377 · doc4.xml · nonDerivative · entry 1

MULICA MICHAEL C · CIK 0001211437 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,626

F1 · shares: Represents the grant of restricted stock units that vest in one installment on the first anniversary of the grant date, subject to the Reporting Person's continued service to the Issuer. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock.

F2 · balance_after: The amount of securities reported in this Form 4 as beneficially owned by the Reporting Person reflects adjustments made in connection with a 1-for-10 reverse stock split of the Issuer's common stock on September 15, 2021.

SEC source: 0000899243-21-035919 · doc4.xml · nonDerivative · entry 1

TIRVA ROBERT L. · CIK 0001438223 · President, CFO and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,044,889

F1 · shares: Represents shares sold by the Reporting Person pursuant to a mandatory sale provision of the relevant restricted share unit ("RSU") grant requiring the sale of sufficient shares to cover withholding taxes upon vesting of RSUs.

F2 · balance_after: Includes 795,702 restricted stock units.

SEC source: 0001213900-21-044829 · ownership.xml · nonDerivative · entry 3

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By BRC Partners Opportunity Fund, L.P.

Disclosed balance after: 2,903,765

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-044829 · ownership.xml · nonDerivative · entry 2

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By BRC Partners Opportunity Fund, L.P.

Disclosed balance after: 4,403,765

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-044829 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By BRC Partners Opportunity Fund, L.P.

Disclosed balance after: 5,563,843

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001438223-21-000003 · primary_doc.xml · nonDerivative · entry 1

TIRVA ROBERT L. · CIK 0001438223 · President, CFO and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,051,306

F1 · shares: Represents the grant of restricted stock units that vest in one installment on June 18, 2022.

SEC source: 0001505638-21-000004 · primary_doc.xml · nonDerivative · entry 1

NAUMANN KENNETH DALE · CIK 0001505638 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,265

F1 · shares: Represents the grant of restricted stock units that vest in one installment on the first to occur of the issuer's 2022 annual meeting of stockholders or June 17, 2022.

SEC source: 0001211437-21-000002 · primary_doc.xml · nonDerivative · entry 1

MULICA MICHAEL C · CIK 0001211437 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,265

F1 · shares: Represents the grant of restricted stock units that vest in one installment on the first to occur of the issuer's 2022 annual meeting of stockholders or June 17, 2022.

SEC source: 0000899243-21-023443 · doc4.xml · nonDerivative · entry 1

TIRVA ROBERT L. · CIK 0001438223 · President, CFO and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 716,354

F1 · shares: Represents shares sold by the Reporting Person pursuant to a mandatory sale provision of the relevant restricted share unit ("RSU") grant requiring the sale of sufficient shares to cover withholding taxes upon vesting of RSUs.

F2 · price: The price reported in Column 4 is the weighted average price. These shares were sold in multiple transactions at prices ranging from $0.64 to $0.65, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · balance_after: Includes (i) 481,875 RSUs and (ii) 10,380 and 11,691 shares acquired by the Reporting Person under the Issuer's 2019 Employee Stock Purchase Plan on November 13, 2020 and May 14, 2021, respectively.

SEC source: 0001213900-21-016437 · ownership.xml · nonDerivative · entry 8

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Abigail Riley

Disclosed balance after: 24,302

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-016437 · ownership.xml · nonDerivative · entry 7

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Eloise Riley

Disclosed balance after: 24,303

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-016437 · ownership.xml · nonDerivative · entry 6

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Charlie Riley

Disclosed balance after: 24,303

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-016437 · ownership.xml · nonDerivative · entry 5

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Susan Riley

Disclosed balance after: 24,303

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-016437 · ownership.xml · nonDerivative · entry 4

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Abigail Riley

Disclosed balance after: 25,119

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-016437 · ownership.xml · nonDerivative · entry 3

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Eloise Riley

Disclosed balance after: 25,120

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-016437 · ownership.xml · nonDerivative · entry 2

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Charlie Riley

Disclosed balance after: 25,120

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-016437 · ownership.xml · nonDerivative · entry 1

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Susan Riley

Disclosed balance after: 25,120

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-015456 · ownership.xml · nonDerivative · entry 11

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Abigail Riley

Disclosed balance after: 29,951

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-015456 · ownership.xml · nonDerivative · entry 10

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Eloise Riley

Disclosed balance after: 29,952

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-015456 · ownership.xml · nonDerivative · entry 9

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Charlie Riley

Disclosed balance after: 29,952

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-015456 · ownership.xml · nonDerivative · entry 8

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Susan Riley

Disclosed balance after: 29,952

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-015456 · ownership.xml · nonDerivative · entry 7

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By BRC Partners Opportunity Fund, L.P.

Disclosed balance after: 5,740,325

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-015456 · ownership.xml · nonDerivative · entry 6

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Abigail Riley

Disclosed balance after: 46,666

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-015456 · ownership.xml · nonDerivative · entry 5

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Eloise Riley

Disclosed balance after: 46,667

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-015456 · ownership.xml · nonDerivative · entry 4

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Charlie Riley

Disclosed balance after: 46,667

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.

SEC source: 0001213900-21-015456 · ownership.xml · nonDerivative · entry 3

B. Riley Financial, Inc. · CIK 0001464790 · 10% owner

BRC Partners Opportunity Fund, LP · CIK 0001642765 · 10% owner

BRC Partners Management GP, LLC · CIK 0001749420 · 10% owner

B. RILEY CAPITAL MANAGEMENT, LLC · CIK 0001658704 · 10% owner

B. RILEY PRINCIPAL INVESTMENTS, LLC · CIK 0001776226 · 10% owner

RILEY BRYANT R · CIK 0001207269 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Bryant R. Riley, as UTMA custodian for Susan Riley

Disclosed balance after: 46,667

F1 · ownership.nature: This Form 4 is being filed jointly by B. Riley Financial, Inc., a Delaware corporation ("BRF"), BRC Partners Opportunity Fund, LP, a Delaware limited partnership ("BRPLP"), BRC Partners Management GP, LLC, a Delaware limited liability company ("BRPGP"), B. Riley Capital Management, LLC, a New York limited liability company, a registered investment advisor ("BRCM"), B. Riley Principal Investments, LLC, a Delaware limited liability company ("BRPI"), and Bryant R. Riley. BRPGP is a subsidiary of BRCM and is the general partner of BRPLP. BRF is the parent company of BRCM. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPLP. BRF is the parent company of BRPI. As a result, BRF may be deemed to indirectly beneficially own the shares held by BRPI.

F2 · ownership.nature: Bryant R. Riley is the Co-Chief Executive Officer and Chairman of the Board of Directors of BRF. As a result, Bryant R. Riley may be deemed to indirectly beneficially own the shares of Common Stock directly held by BRF, BRPLP, and BRPI. Each of BRF, BRPLP, BRPGP, BRCM, and BRPI (collectively, the "B. Riley Entities") and Bryant R. Riley disclaims beneficial ownership of the outstanding shares of Common Stock reported herein, except to the extent of its/his respective pecuniary interest therein.