Filing Details

Kevin A. McGovern, Esq.

c/o Harbert Discovery Fund, LP

2100 Third Avenue North

Suite 600

Birmingham, AL 35203

Telephone Number 205-987-5500

(Name, Address and Telephone Number of Person Authorized to Receive

Notices and Communications)

This Item is hereby amended to add the following:

On January 18, 2021, in conjunction with the purchase agreement (“Purchase Agreement”) between the Issuer and its underwriter, Craig-Hallum Capital Group LLC, for an underwritten public offering of Shares (“Offering”), the Fund entered into a lock-up agreement (“2021 Lock-up Agreement”). Pursuant to the 2021 Lock-up Agreement, the Fund agreed not to sell to transfer any Shares for a period of 90 days after the date of the final prospectus used to sell Shares in the Offering subject to certain exceptions and terms.

The foregoing description is qualified in its entirety by reference to the Purchase Agreement and 2021 Lock-up Agreement, which are incorporated by reference to Exhibit 1.1 of the Form 8-K filed by the Issuer with the Securities and Exchange Commission on January 27, 2021.

As of the date hereof, (i) HFA, HMC, and Raymond Harbert may be deemed to be the beneficial owners of 1,410,621 Shares, constituting 8.3% of the Shares, and the Fund GP, the Fund, Jack Bryant, and Kenan Lucas may be deemed to be the beneficial owners of 1,367,522 Shares, constituting 8.0% of the Shares based upon 17,056,329* Shares outstanding.

HFA has the sole power to vote or direct the vote of 0 Shares; has the shared power to vote or direct the vote of 1,410,621 Shares; has the sole power to dispose or direct the disposition of 0 Shares; and has the shared power to dispose or direct the disposition of 1,410,621 Shares.

HMC has the sole power to vote or direct the vote of 0 Shares; has the shared power to vote or direct the vote of 1,410,621 Shares; has the sole power to dispose or direct the disposition of 0 Shares; and has the shared power to dispose or direct the disposition of 1,410,621 Shares.

The Fund GP has the sole power to vote or direct the vote of 0 Shares; has the shared power to vote or direct the vote of 1,367,522 Shares; has the sole power to dispose or direct the disposition of 0 Shares; and has the shared power to dispose or direct the disposition of 1,367,522 Shares.

The Fund has the sole power to vote or direct the vote of 0 Shares; has the shared power to vote or direct the vote of 1,367,522 Shares; has the sole power to dispose or direct the disposition of 0 Shares; and has the shared power to dispose or direct the disposition of 1,367,522 Shares.

Jack Bryant has the sole power to vote or direct the vote of 0 Shares; has the shared power to vote or direct the vote of 1,367,522 Shares; has the sole power to dispose or direct the disposition of 0 Shares; and has the shared power to dispose or direct the disposition of 1,367,522 Shares.

Kenan Lucas has the sole power to vote or direct the vote of 0 Shares; has the shared power to vote or direct the vote of 1,367,522 Shares; has the sole power to dispose or direct the disposition of 0 Shares; and has the shared power to dispose or direct the disposition of 1,367,522 Shares.

Raymond Harbert has the sole power to vote or direct the vote of 0 Shares; has the shared power to vote or direct the vote of 1,410,621 Shares; has the sole power to dispose or direct the disposition of 0 Shares; and has the shared power to dispose or direct the disposition of 1,410,621 Shares.

There have been no transactions by the Reporting Persons in the Shares within the last 60 days.

*This outstanding Shares figure reflects the number of outstanding Shares as of January 27, 2021, as reported by the Issuer.

On May 10, 2018, Kenan Lucas received 25,000 restricted stock units pursuant to the Issuer's 2007 Second Amended and Restated Stock Incentive Plan (the “Plan”). Each restricted stock unit represents the contingent right to receive one Share. These restricted stock units vested on May 8, 2019, which was the first business day prior to the 2019 Annual Meeting of Shareholders. The 25,000 Shares are now held in an affiliated brokerage account for the benefit of the investors in the Fund.

On May 9, 2019, Kenan Lucas received 18,099 restricted stock units pursuant to the Plan. Each restricted stock unit represents the contingent right to receive one Share. These restricted stock units vested on September 29, 2020, which was the first business day prior to the 2020 Annual Meeting of Shareholders. The 18,099 Shares are now held in an affiliated brokerage account for the benefit of the investors in the Fund.

On September 30, 2020, Kenan Lucas received 17,353 restricted stock units pursuant to the Plan. Each restricted stock unit represents the contingent right to receive one Share. These restricted stock units will vest on the first business day prior to the 2021 Annual Meeting of Shareholders, provided the Reporting Person continues to provide services to the Issuer as a director on that date, subject to certain exceptions.

Other than the Standstill Agreement, the restricted stock units, the 2021 Lock-up Agreement, there are no contracts, arrangements, understandings or relationships among the Reporting Persons, or between the Reporting Persons and any other person, with respect to the securities of the Issuer.

Exhibit A: Joint Filing Agreement

Exhibit B: 2021 Lock-up Agreement (incorporated by reference to Exhibit 1.1 of the Form 8-K filed by the Issuer with the Securities and Exchange Commission on January 27, 2021)