SKAS · Saker Aviation Services, Inc. · Insider Trading

Represents 131,370 shares owned by Cedar Creek Partners LLC, an investment partnership, for which Eriksen Capital Management LLC ("ECM") is Managing Member, and 54,133 shares owned by managed accounts of ECM. The respective owners of the managed accounts are responsible to vote the shares. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

This Form 4 is filed jointly by ECM, Cedar Creek Partners LLC, and Mr. Eriksen. By virtue of ECM's Investment Advisory Agreement with the clients of ECM, Mr. Eriksen may be deemed to beneficially own the shares owned by Cedar Creek Partners and the managed accounts.

Represents 118,668 shares owned by Cedar Creek Partners LLC, an investment partnership, for which Eriksen Capital Management LLC ("ECM") is Managing Member, and 54,133 shares owned by managed accounts of ECM. The respective owners of the managed accounts are responsible to vote the shares. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

This Form 4 is filed jointly by ECM, Cedar Creek Partners LLC, and Mr. Eriksen. By virtue of ECM's Investment Advisory Agreement with the clients of ECM, Mr. Eriksen may be deemed to beneficially own the shares owned by Cedar Creek Partners and the managed accounts.

This option was granted under the Issuer's 2019 Stock Incentive Plan in a transaction exempt under Rule 16b-3.

ACM Value Opportunities Fund I, LP, a Delaware limited partnership (the "Fund") is the direct owner. ACM Value Opportunities Fund I GP, LLC, a Delaware limited liability company is the general partner of the Fund. Arvice Capital Management, LLC, a Delaware limited liability company (the "Manager") is the manager of the Fund. Mr. Chodock is the managing member of the Manager.

ACM Value Opportunities Fund I, LP, a Delaware limited partnership (the "Fund") is the direct owner. ACM Value Opportunities Fund I GP, LLC, a Delaware limited liability company is the general partner of the Fund. Arvice Capital Management, LLC, a Delaware limited liability company (the "Manager") is the manager of the Fund. Mr. Chodock is the managing member of the Manager.

ACM Value Opportunities Fund I, LP, a Delaware limited partnership (the "Fund") is the direct owner. ACM Value Opportunities Fund I GP, LLC, a Delaware limited liability company is the general partner of the Fund. Arvice Capital Management, LLC, a Delaware limited liability company (the "Manager") is the manager of the Fund. Mr. Chodock is the managing member of the Manager.

ACM Value Opportunities Fund I, LP, a Delaware limited partnership (the "Fund") is the direct owner. ACM Value Opportunities Fund I GP, LLC, a Delaware limited liability company is the general partner of the Fund. Arvice Capital Management, LLC, a Delaware limited liability company (the "Manager") is the manager of the Fund. Mr. Chodock is the managing member of the Manager.

ACM Value Opportunities Fund I, LP, a Delaware limited partnership (the "Fund") is the direct owner. ACM Value Opportunities Fund I GP, LLC, a Delaware limited liability company is the general partner of the Fund. Arvice Capital Management, LLC, a Delaware limited liability company (the "Manager") is the manager of the Fund. Mr. Chodock is the managing member of the Manager.

ACM Value Opportunities Fund I, LP, a Delaware limited partnership (the "Fund") is the direct owner. ACM Value Opportunities Fund I GP, LLC, a Delaware limited liability company is the general partner of the Fund. Arvice Capital Management, LLC, a Delaware limited liability company (the "Manager") is the manager of the Fund. Mr. Chodock is the managing member of the Manager.

This option was granted under the Issuer's 2019 Stock Incentive Plan in a transaction exempt under Rule 16b-3.

This option was granted under the Issuer's 2019 Stock Incentive Plan in a transaction exempt under Rule 16b-3.

This option was granted under the Issuer's 2019 Stock Incentive Plan in a transaction exempt under Rule 16b-3.

This option was granted under the Issuer's 2019 Stock Incentive Plan in a transaction exempt under Rule 16b-3.

ACM Value Opportunities Fund I, LP, a Delaware limited partnership (the "Fund") is the direct owner. ACM Value Opportunities Fund I GP, LLC, a Delaware limited liability company isthe general partner of the Fund. Arvice Capital Management, LLC, a Delaware limited liability company (the "Manager") is the manager of the Fund. Mr. Chodock is the managing memberof the Manager.

ACM Value Opportunities Fund I, LP, a Delaware limited partnership (the "Fund") is the direct owner. ACM Value Opportunities Fund I GP, LLC, a Delaware limited liability company is the general partner of the Fund. Arvice Capital Management, LLC, a Delaware limited liability company (the "Manager") is the manager of the Fund. Mr. Marc Chodock is the managing member of the Manager.

ACM Value Opportunities Fund I, LP, a Delaware limited partnership (the "Fund") is the direct owner. ACM Value Opportunities Fund I GP, LLC, a Delaware limited liability company is the general partner of the Fund. Arvice Capital Management, LLC, a Delaware limited liability company (the "Manager") is the manager of the Fund. Mr. Marc Chodock is the managing member of the Manager.

ACM Value Opportunities Fund I, LP, a Delaware limited partnership (the "Fund") is the direct owner. ACM Value Opportunities Fund I GP, LLC, a Delaware limited liability company is the general partner of the Fund. Arvice Capital Management, LLC, a Delaware limited liability company (the "Manager") is the manager of the Fund. Mr. Marc Chodock is the managing member of the Manager.

This option was granted under the Issuer's 2019 Stock Incentive Plan in a transaction exempt under Rule 16b-3.

ACM Value Opportunities Fund I, LP, a Delaware limited partnership (the "Fund") is the direct owner. ACM Value Opportunities Fund I GP, LLC, a Delaware limited liability company is the general partner of the Fund. Arvice Capital Management, LLC, a Delaware limited liability company (the "Manager") is the manager of the Fund. Mr. Marc Chodock is the managing member of the Manager.

This option was granted under the Issuer's 2019 Stock Incentive Plan in a transaction exempt under Rule 16b-3.

This option was granted under the Issuer's 2019 Stock Incentive Plan in a transaction exempt under Rule 16b-3.

This option was granted under the Issuer's 2019 Stock Incentive Plan in a transaction exempt under Rule 16b-3.

ACM Value Opportunities Fund I, LP, a Delaware limited partnership (the "Fund") is the direct owner. ACM Value Opportunities Fund I GP, LLC, a Delaware limited liability company isthe general partner of the Fund. Arvice Capital Management, LLC, a Delaware limited liability company (the "Manager") is the manager of the Fund. Mr. Marc Chodock is the managingmember of the Manager.