ASUR

SEC source: 0001185185-20-000937 · ownership.xml · nonDerivative · entry 1

Goldstein Eyal · CIK 0001702239 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,617

F1 · shares: Represents grant of restricted stock units that vest 1/3rd on the first anniversary of the Grant Date and the remaining 2/3rds vest over a period of two years in equal quarterly installments with the last such vesting date being the third anniversary of the Grant Date.

SEC source: 0001185185-20-000865 · ownership.xml · nonDerivative · entry 1

Goldstein Eyal · CIK 0001702239 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,117

F1 · shares: Transaction represents the withholding of shares, at the value of $6.384 per share to satisfy the tax withholding obligations following the vesting of 833 shares of restricted stock on June 12, 2020.

F2 · balance_after: Includes 1,263 shares the reporting person received in a transaction exempt from the Section 16 reporting requirements pursuant to Rule 16a-3(f)(1)

SEC source: 0001185185-20-000863 · ownership.xml · nonDerivative · entry 1

BRANNON KELYN · CIK 0001483484 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,282

F1 · shares: Transaction represents the withholding of shares, at the value of $6.384 per share to satisfy the tax withholding obligations following the vesting of 833 shares of restricted stock on June 12, 2020.

SEC source: 0000899243-20-015831 · doc4.xml · nonDerivative · entry 1

GILL DANIEL M · CIK 0001038735 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F1 · ownership.nature: These shares were sold by iSystems Holdings, LLC. ("Holdings"). Silver Oak iSystems, LLC ("iSystems LLC") is the owner of a controlling interest in Holdings and has the right to appoint a majority of the managers of Holdings. Silver Oak Services Partners II, L.P. ("SOSP II") is the sole member of iSystems LLC. Silver Oak Management II, L.P. ("SOM II") is the general partner of SOSP II. Silver Oak Services Partners, LLC ("SOSP LLC") is the general partner of SOM II. Daniel M. Gill and Gregory M. Barr are the sole members of SOSP LLC, each owning a 50% interest in SOSP LLC, who acting together, have the power to direct the decisions of SOSP II regarding the vote and disposition of securities held directly by Holdings. Consequently, Mr. Gill may be deemed to be an indirect beneficial owner of the shares held directly by Holdings. Mr. Gill expressly disclaims beneficial ownership of shares held directly by Holdings, except to the extent of his pecuniary interest therein.

SEC source: 0001185185-20-000814 · ownership.xml · nonDerivative · entry 1

Drew William Carl · CIK 0001809697 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,165

SEC source: 0001185185-20-000799 · ownership.xml · derivative · entry 2

Reynolds Bjorn · CIK 0001809184 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2025-05-28

F2 · derivative.exercise_date: The options will vest as follows: one-third on the first anniversary of the grant date and the remainder over two years in equal quarterly installments.

SEC source: 0001185185-20-000799 · ownership.xml · nonDerivative · entry 1

Reynolds Bjorn · CIK 0001809184 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,415

F1 · shares: Represents grant of restricted stock units of which one-third will vest on the first anniversary of the grant date and the remainder will vest over the following two years in equal quarterly installments.

SEC source: 0001185185-20-000797 · ownership.xml · nonDerivative · entry 3

Sandberg David · CIK 0001423093 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,580

F1 · shares: Represents grant of restricted stock units of which one-third will vest on the first anniversary of the grant date and the remainder will vest over the following two years in equal quarterly installments.

SEC source: 0001185185-20-000795 · ownership.xml · nonDerivative · entry 1

GILL DANIEL M · CIK 0001038735 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,165

F1 · shares: Represents grant of restricted stock units of which one-third will vest on the first anniversary of the grant date and the remainder will vest over the following two years in equal quarterly installments.

SEC source: 0001185185-20-000793 · ownership.xml · nonDerivative · entry 1

Oberwager Bradford Scovill · CIK 0001758932 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,165

F1 · shares: Represents grant of restricted stock units of which one-third will vest on the first anniversary of the grant date and the remainder will vest over the following two years in equal quarterly installments.

SEC source: 0001185185-20-000791 · ownership.xml · nonDerivative · entry 1

Lathrop Charles W JR · CIK 0001785871 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,165

F1 · shares: Represents grant of restricted stock units of which one-third will vest on the first anniversary of the grant date and the remainder will vest over the following two years in equal quarterly installments.

SEC source: 0001185185-20-000801 · ownership.xml · derivative · entry 2

Drew William Carl · CIK 0001809697 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2025-05-28

F2 · derivative.exercise_date: The options will vest as follows: one-third on the first anniversary of the grant date and the remainder over two years in equal quarterly installments.

SEC source: 0001185185-20-000801 · ownership.xml · nonDerivative · entry 1

Drew William Carl · CIK 0001809697 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,165

F1 · shares: Represents grant of restricted stock units of which one-third will vest on the first anniversary of the grant date and the remainder will vest over the following two years in equal quarterly installments.

SEC source: 0001185185-20-000650 · ownership.xml · nonDerivative · entry 2

BRANNON KELYN · CIK 0001483484 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,529

F1 · balance_after: The number of shares outstanding includes unvested restricted stock units. The number of shares reported in the Form 4 filed on 2/27/2020 inadvertently excluded shares in Kelyn Brannon's total ownership.

SEC source: 0001185185-20-000650 · ownership.xml · nonDerivative · entry 1

BRANNON KELYN · CIK 0001483484 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,029

F1 · balance_after: The number of shares outstanding includes unvested restricted stock units. The number of shares reported in the Form 4 filed on 2/27/2020 inadvertently excluded shares in Kelyn Brannon's total ownership.

SEC source: 0001185185-20-000648 · ownership.xml · nonDerivative · entry 2

Red Oak Partners, LLC · CIK 0001325533 · Director

Sandberg David · CIK 0001423093 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Red Oak Long Fund, LP directly

Disclosed balance after: 61,290

F4 · price: These transactions were executed in multiple trades at prices ranging from $7.30 to $7.54. The price reported in Column 4 of Table I reflects the weighted average selling price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which each of the individual transactions was effected.

F1 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the shares for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.

F3 · ownership.nature: ROP serves as the general partner of The Red Oak Long Fund, LP, a Delaware limited partnership (the "Red Oak Long Fund"), the direct owner of the subject securities. David Sandberg is the managing member of ROP and the Red Oak Long Fund's portfolio manager.

SEC source: 0001185185-20-000648 · ownership.xml · nonDerivative · entry 1

Red Oak Partners, LLC · CIK 0001325533 · Director

Sandberg David · CIK 0001423093 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Red Oak Fund, LP directly

Disclosed balance after: 253,125

F4 · price: These transactions were executed in multiple trades at prices ranging from $7.30 to $7.54. The price reported in Column 4 of Table I reflects the weighted average selling price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which each of the individual transactions was effected.

F1 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the shares for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.

F2 · ownership.nature: Red Oak Partners, LLC ("ROP") serves as the general partner of The Red Oak Fund, LP, a Delaware limited partnership (the "Red Oak Fund"), the direct owner of the subject securities. David Sandberg is the managing member of ROP and the Red Oak Fund's portfolio manager.

SEC source: 0000884144-20-000026 · wf-form4_158474438325086.xml · nonDerivative · entry 2

Goepel Patrick · CIK 0001472118 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 759,888

SEC source: 0000884144-20-000026 · wf-form4_158474438325086.xml · nonDerivative · entry 1

Goepel Patrick · CIK 0001472118 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 759,875

SEC source: 0000884144-20-000024 · wf-form4_158456658813916.xml · nonDerivative · entry 1

Lathrop Charles W JR · CIK 0001785871 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,000

SEC source: 0000884144-20-000014 · wf-form4_158320110445731.xml · derivative · entry 5

Sandberg David · CIK 0001423093 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 5,000 shares

Expires 2020-06-14

F1 · kind: The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option originally granted on March 31, 2015 and is fully vested.

F1 · price: The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option originally granted on March 31, 2015 and is fully vested.

F1 · derivative.exercise_date: The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option originally granted on March 31, 2015 and is fully vested.

SEC source: 0000884144-20-000014 · wf-form4_158320110445731.xml · derivative · entry 4

Sandberg David · CIK 0001423093 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,000 shares

Expires 2020-03-31

F1 · kind: The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option originally granted on March 31, 2015 and is fully vested.

F1 · price: The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option originally granted on March 31, 2015 and is fully vested.

F1 · derivative.exercise_date: The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option originally granted on March 31, 2015 and is fully vested.

SEC source: 0000884144-20-000013 · wf-form4_158320102683833.xml · derivative · entry 3

Waterfield John Randall · CIK 0001524368 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 5,000 shares

Expires 2020-06-14

F1 · kind: The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option was originally granted on March 31, 2015 and is fully vested.

F1 · price: The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option was originally granted on March 31, 2015 and is fully vested.

F1 · derivative.exercise_date: The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option was originally granted on March 31, 2015 and is fully vested.

SEC source: 0000884144-20-000013 · wf-form4_158320102683833.xml · derivative · entry 2

Waterfield John Randall · CIK 0001524368 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,000 shares

Expires 2020-03-31

F1 · kind: The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option was originally granted on March 31, 2015 and is fully vested.

F1 · price: The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option was originally granted on March 31, 2015 and is fully vested.

F1 · derivative.exercise_date: The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option was originally granted on March 31, 2015 and is fully vested.

SEC source: 0000884144-20-000010 · wf-form4_158284355044114.xml · nonDerivative · entry 2

Goldstein Eyal · CIK 0001702239 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,185

F2 · shares: Transaction represents the withholding of shares, at the value of $8.6584 per share, to satisfy the tax withholding obligations following the vesting of 833 shares of restricted stock on February 24, 2020.

SEC source: 0000884144-20-000008 · wf-form4_158284330558628.xml · nonDerivative · entry 2

BRANNON KELYN · CIK 0001483484 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,529

F2 · kind: Transaction represents the withholding of shares, at the value of $8.6584 per share, to satisfy the tax withholding obligations following the vesting of 833 shares of restricted stock on February 24, 2020.

SEC source: 0000884144-20-000007 · wf-form4_158033211122920.xml · derivative · entry 3

BRANNON KELYN · CIK 0001483484 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 50,000 shares

Expires 2022-12-15

F4 · price: On January 27, 2020, the issuer canceled, pursuant to the issuer's option exchange program, an option granted to the reporting person on May 16, 2018. In exchange for the option, the reporting person received a grant of restricted stock units.

F2 · derivative.exercise_date: The canceled option provided for vesting in four equal annual installments.

SEC source: 0000884144-20-000007 · wf-form4_158033211122920.xml · derivative · entry 2

BRANNON KELYN · CIK 0001483484 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,000

Underlying: Common Stock · 100,000 shares

Expires 2021-10-02

F3 · price: On January 27, 2020, the issuer canceled, pursuant to the issuer's option exchange program, an option granted to the reporting person on October 2, 2017. In exchange for the option, the reporting person received a grant of restricted stock units.

F2 · derivative.exercise_date: The canceled option provided for vesting in four equal annual installments.

SEC source: 0000884144-20-000007 · wf-form4_158033211122920.xml · nonDerivative · entry 1

BRANNON KELYN · CIK 0001483484 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,000

F1 · price: On January 27, 2020, the issuer canceled, pursuant to the issuer's option exchange program, options granted to the reporting person on October 2, 2017 and May 16, 2018. In exchange for the options, the reporting person received a grant of restricted stock units that vest over three years, with the first installment vesting on the first anniversary of the option exchange, and the remainder vesting quarterly thereafter, subject to certain stock price performance goals as described in Section 9 of Offer to Exchange filed with the SEC on December 16, 2020.

SEC source: 0000884144-20-000006 · wf-form4_158033204492881.xml · derivative · entry 2

Goldstein Eyal · CIK 0001702239 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 50,000 shares

Expires 2022-12-15

F1 · price: On January 27, 2020, the issuer canceled, pursuant to the issuer's option exchange program, an option granted to the reporting person on May 16, 2018. In exchange for the option, the reporting person received a grant of restricted stock units that vest in one installment upon the anniversary of the grant date on January 27, 2021.

F2 · derivative.exercise_date: The canceled option provided for vesting in four equal annual installments beginning on December 15, 2018.

SEC source: 0000884144-20-000006 · wf-form4_158033204492881.xml · nonDerivative · entry 1

Goldstein Eyal · CIK 0001702239 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,828

F1 · price: On January 27, 2020, the issuer canceled, pursuant to the issuer's option exchange program, an option granted to the reporting person on May 16, 2018. In exchange for the option, the reporting person received a grant of restricted stock units that vest in one installment upon the anniversary of the grant date on January 27, 2021.

SEC source: 0000884144-19-000042 · wf-form4_157670838140718.xml · nonDerivative · entry 1

Oberwager Bradford Scovill · CIK 0001758932 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,000

F1 · shares: Represents grant of restricted stock units that vest on installment upon grant.

SEC source: 0001325533-19-000008 · primary_doc.xml · nonDerivative · entry 3

Red Oak Partners, LLC · CIK 0001325533 · Director

Sandberg David · CIK 0001423093 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Red Oak Institutional Founders Long Fund, LP directly

Disclosed balance after: 0

F5 · price: These transactions were executed in multiple trades at prices ranging from $8.20 to $8.21. The price reported in Column 4 of Table I reflects the weighted average purchase price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which each of the individual transactions was effected.

F1 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the shares for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.

F4 · ownership.nature: ROP serves as the general partner of The Red Oak Institutional Founders Long Fund, LP, a Delaware limited partnership (the "Red Oak Founders Fund"), the direct owner of the subject securities. David Sandberg is the managing member of ROP and the Red Oak Founders Fund's portfolio manager.

SEC source: 0001325533-19-000008 · primary_doc.xml · nonDerivative · entry 2

Red Oak Partners, LLC · CIK 0001325533 · Director

Sandberg David · CIK 0001423093 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Red Oak Long Fund, LP directly

Disclosed balance after: 64,906

F5 · price: These transactions were executed in multiple trades at prices ranging from $8.20 to $8.21. The price reported in Column 4 of Table I reflects the weighted average purchase price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which each of the individual transactions was effected.

F1 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the shares for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.

F3 · ownership.nature: ROP serves as the general partner of The Red Oak Long Fund, LP, a Delaware limited partnership (the "Red Oak Long Fund"), the direct owner of the subject securities. David Sandberg is the managing member of ROP and the Red Oak Long Fund's portfolio manager.

SEC source: 0001325533-19-000008 · primary_doc.xml · nonDerivative · entry 1

Red Oak Partners, LLC · CIK 0001325533 · Director

Sandberg David · CIK 0001423093 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Red Oak Fund, LP directly

Disclosed balance after: 268,064

F5 · price: These transactions were executed in multiple trades at prices ranging from $8.20 to $8.21. The price reported in Column 4 of Table I reflects the weighted average purchase price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which each of the individual transactions was effected.

F1 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the shares for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.

F2 · ownership.nature: Red Oak Partners, LLC ("ROP") serves as the general partner of The Red Oak Fund, LP, a Delaware limited partnership (the "Red Oak Fund"), the direct owner of the subject securities. David Sandberg is the managing member of ROP and the Red Oak Fund's portfolio manager.

SEC source: 0000884144-20-000008 · wf-form4_158284330558628.xml · nonDerivative · entry 1

BRANNON KELYN · CIK 0001483484 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,788

F1 · kind: Transaction represents the withholding of shares, at the value of $8.15 per share, to satisfy the tax withholding obligations following the vesting of 833 shares of restricted stock on November 24, 2019.

SEC source: 0000884144-20-000010 · wf-form4_158284355044114.xml · nonDerivative · entry 1

Goldstein Eyal · CIK 0001702239 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,532

F1 · shares: Transaction represents the withholding of shares, at the value of $8.26 per share, to satisfy the tax withholding obligations following the vesting of 833 shares of restricted stock on November 24, 2019.

SEC source: 0000884144-20-000009 · wf-form4_158284345003600.xml · nonDerivative · entry 1

Goepel Patrick · CIK 0001472118 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 749,888

F1 · kind: Transaction represents the withholding of shares, at the value of $8.26 per share, to satisfy the tax withholding obligations following the vesting of 833 shares of restricted stock on November 24, 2019.

SEC source: 0001325533-19-000006 · primary_doc.xml · nonDerivative · entry 6

Red Oak Partners, LLC · CIK 0001325533 · Director

Sandberg David · CIK 0001423093 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Red Oak Institutional Founders Long Fund, LP directly

Disclosed balance after: 167,838

F6 · price: These transactions were executed in multiple trades at prices ranging from $8.510 to $8.635. The price reported in Column 4 of Table I reflects the weighted average purchase price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which each of the individual transactions was effected.

F1 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the shares for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.

F4 · ownership.nature: ROP serves as the general partner of The Red Oak Institutional Founders Long Fund, LP, a Delaware limited partnership (the "Red Oak Founders Fund"), the direct owner of the subject securities. David Sandberg is the managing member of ROP and the Red Oak Founders Fund's portfolio manager.

SEC source: 0001325533-19-000006 · primary_doc.xml · nonDerivative · entry 5

Red Oak Partners, LLC · CIK 0001325533 · Director

Sandberg David · CIK 0001423093 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Red Oak Long Fund, LP directly

Disclosed balance after: 129,654

F6 · price: These transactions were executed in multiple trades at prices ranging from $8.510 to $8.635. The price reported in Column 4 of Table I reflects the weighted average purchase price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which each of the individual transactions was effected.

F1 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the shares for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.

F3 · ownership.nature: ROP serves as the general partner of The Red Oak Long Fund, LP, a Delaware limited partnership (the "Red Oak Long Fund"), the direct owner of the subject securities. David Sandberg is the managing member of ROP and the Red Oak Long Fund's portfolio manager.

SEC source: 0001325533-19-000006 · primary_doc.xml · nonDerivative · entry 4

Red Oak Partners, LLC · CIK 0001325533 · Director

Sandberg David · CIK 0001423093 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Red Oak Fund, LP directly

Disclosed balance after: 535,478

F6 · price: These transactions were executed in multiple trades at prices ranging from $8.510 to $8.635. The price reported in Column 4 of Table I reflects the weighted average purchase price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which each of the individual transactions was effected.

F1 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the shares for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.

F2 · ownership.nature: Red Oak Partners, LLC ("ROP") serves as the general partner of The Red Oak Fund, LP, a Delaware limited partnership (the "Red Oak Fund"), the direct owner of the subject securities. David Sandberg is the managing member of ROP and the Red Oak Fund's portfolio manager.

SEC source: 0000884144-19-000038 · wf-form4_157438444753784.xml · nonDerivative · entry 5

Waterfield John Randall · CIK 0001524368 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,786

SEC source: 0000884144-19-000038 · wf-form4_157438444753784.xml · nonDerivative · entry 4

Waterfield John Randall · CIK 0001524368 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,947

SEC source: 0001325533-19-000006 · primary_doc.xml · nonDerivative · entry 3

Red Oak Partners, LLC · CIK 0001325533 · Director

Sandberg David · CIK 0001423093 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Red Oak Institutional Founders Long Fund, LP directly

Disclosed balance after: 185,366

F5 · price: These transactions were executed in multiple trades at prices ranging from $8.415 to $8.650. The price reported in Column 4 of Table I reflects the weighted average purchase price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which each of the individual transactions was effected.

F1 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the shares for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.

F4 · ownership.nature: ROP serves as the general partner of The Red Oak Institutional Founders Long Fund, LP, a Delaware limited partnership (the "Red Oak Founders Fund"), the direct owner of the subject securities. David Sandberg is the managing member of ROP and the Red Oak Founders Fund's portfolio manager.

SEC source: 0001325533-19-000006 · primary_doc.xml · nonDerivative · entry 2

Red Oak Partners, LLC · CIK 0001325533 · Director

Sandberg David · CIK 0001423093 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Red Oak Long Fund, LP directly

Disclosed balance after: 143,197

F5 · price: These transactions were executed in multiple trades at prices ranging from $8.415 to $8.650. The price reported in Column 4 of Table I reflects the weighted average purchase price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which each of the individual transactions was effected.

F1 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the shares for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.

F3 · ownership.nature: ROP serves as the general partner of The Red Oak Long Fund, LP, a Delaware limited partnership (the "Red Oak Long Fund"), the direct owner of the subject securities. David Sandberg is the managing member of ROP and the Red Oak Long Fund's portfolio manager.

SEC source: 0001325533-19-000006 · primary_doc.xml · nonDerivative · entry 1

Red Oak Partners, LLC · CIK 0001325533 · Director

Sandberg David · CIK 0001423093 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Red Oak Fund, LP directly

Disclosed balance after: 591,407

F5 · price: These transactions were executed in multiple trades at prices ranging from $8.415 to $8.650. The price reported in Column 4 of Table I reflects the weighted average purchase price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which each of the individual transactions was effected.

F1 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all securities reported herein, except to the extent of their pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the shares for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.

F2 · ownership.nature: Red Oak Partners, LLC ("ROP") serves as the general partner of The Red Oak Fund, LP, a Delaware limited partnership (the "Red Oak Fund"), the direct owner of the subject securities. David Sandberg is the managing member of ROP and the Red Oak Fund's portfolio manager.

SEC source: 0000884144-19-000038 · wf-form4_157438444753784.xml · nonDerivative · entry 3

Waterfield John Randall · CIK 0001524368 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,786

SEC source: 0000884144-19-000038 · wf-form4_157438444753784.xml · nonDerivative · entry 2

Waterfield John Randall · CIK 0001524368 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,136

SEC source: 0000884144-19-000038 · wf-form4_157438444753784.xml · nonDerivative · entry 1

Waterfield John Randall · CIK 0001524368 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,136

SEC source: 0000884144-19-000032 · wf-form4_156763732932160.xml · derivative · entry 1

Parouty Rhonda Michelle · CIK 0001764192 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Stock · 30,000 shares

Expires 2024-09-02

F1 · derivative.exercise_date: Such options will vest as follows: 1/3 on the first anniversary of the grant date and the remaining 2/3rds will vest over the following 2 year period in substantially equal monthly installments.