What changed in this filing

/stocks — the workspaceLOADING

Item 2. Unregistered Sales of Equity Securities

2021-11-12 compared with 2021-08-16 · 19 added, 12 removed, 1 unchanged (97% of the section changed)

Unregistered Sales

of Equity Securities and Use of Proceeds

Recent Sales of Unregistered

April 1, 2021 through June 30, 2021, we sold, at par, to accredited investors

in a private placement $6,610,550 aggregate principal amount of our 12% unsecured convertible

promissory notes, due 12 months from each respective issuance date, at par, and warrants to purchase in the aggregate 2,303,348 shares

of our common stock at an exercise price of $8.00 per share, exercisable for a 5-year period, as provided in such warrants.

sales were made pursuant to exemptions from registration pursuant to Section 4(2) and/or Rule 506 of Regulation D of the Securities Act.

We made such determinations based upon representations by the purchasers of such securities including, without limitation, that such

purchasers were “accredited investors” as defined in the Securities Act.

Defaults Upon Senior Securities

Mine Safety Disclosures

Sales of Equity Securities and Use of Proceeds

of Unregistered Securities

28, 2021, we sold to two of our executive officers a total of 92,592 shares of our common stock at a purchase price of $2.70 per

share, which resulted in gross proceeds to us of $250,000.

30, 2021, we issued a total of 10,906 shares of our common stock to two of our non-employee directors in accordance with our outside

director compensation plan.

30, 2021, we issued a total of 5,508 shares of our common stock to two of our non-employee directors in accordance with our outside

director compensation plan.

From April 1,

2021 through June 30, 2021, we sold, at par, to accredited investors in a private placement $6,610,550 aggregate principal amount

of our 12% unsecured convertible promissory notes, due 12 months from each respective issuance date, at par, and warrants to purchase

in the aggregate 2,303,348 shares of our common stock at an exercise price of $8.00 per share, exercisable for a 5-year period,

as provided in such warrants.

Such sales were

made pursuant to exemptions from registration pursuant to Section 4(2) and/or Rule 506 of Regulation D of the Securities Act.

We made such determinations based upon representations by the purchasers of such securities including, without limitation, that

such purchasers were “accredited investors” as defined in the Securities Act.

Upon Senior Securities

Safety Disclosures

Not applicable.

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.

What changed 10-Q

Item 2. Unregistered Sales of Equity Securities