1 unchanged sentence
Recent Sales by the Company of Unregistered Securities
−Removed: There were no unregistered sales of equity securities during the quarter ended March 31, 2022.
+Added: There were no unregistered sales of equity securities during the quarter ended June 30, 2022.
Stock and Warrant Repurchase Plan
4 unchanged sentences
These repurchases exclude shares repurchased to settle statutory employee tax withholding related to the exercise of stock options and vesting of stock awards.
−Removed: During March 2020, the Repurchase Plan was suspended due to the uncertain impact of the COVID-19 pandemic, and it remains suspended due to restrictions related to the Main Street Expanded Loan Facility program places restrictions on stock repurchases.
We have cumulatively repurchased 875,218 shares of common stock for $8.3 million and 6,011,926 warrants for $14.7 million, since plan inception.
All repurchases were made using cash resources.
−Removed: The balance for the Repurchase Plan was $12.0 million as of March 31, 2022. 
+Added: The balance for the Repurchase Plan was $12.0 million as of June 30, 2022. The Repurchase Plan is suspended due to restrictions related to the Main Street Expanded Loan Facility program. 
Repurchases of Securities
−Removed: The following table represents information with respect to shares of common stock withheld from vesting's of stock-based compensation awards for employee income tax withholding for the periods indicated:
+Added: The following table represents information with respect to shares of common stock withheld from vesting's of stock-based compensation awards for employee income tax withholding and option exercises for the periods indicated:
Total number of shares purchased
2 unchanged sentences
Maximum dollar value of warrants and shares that may be purchased under approved plans or programs
−Removed: January 1 through January 31, 2022
−Removed: February 1 through February 28, 2022
−Removed: March 1 through March 31, 2022
+Added: April 1 through April 30, 2022
+Added: May 1 through May 31, 2022
+Added: June 1 through June 30, 2022
DEFAULTS UPON SENIOR SECURITIES
3 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.