CAPITAL STOCK

Common Stock

The Company is authorized to issue 105,000,000 shares of its stock, of which 100,000,000 shares have been designated as Common Stock and 5,000,000 shares have been designated as preferred stock with a par value of $0.01 per share. The number of authorized shares of Common Stock may be increased or decreased by the affirmative vote of the holders of a majority of the Company’s stock who are entitled to vote. Each share of Common Stock is entitled to one vote. The holders of Common Stock are entitled to receive dividends when and as declared or paid by its board of directors.

Common Stock Purchase Agreement - Aspire Capital Fund, LLC

In December 2019, the Company entered into a common stock purchase agreement (“the Aspire Stock Purchase Agreement”), with Aspire Capital Fund, LLC (“Aspire Capital”), which provides that, subject to the terms, conditions, and limitations set forth therein, Aspire Capital is committed to purchase up to an aggregate of $20.0 million of shares of Common Stock over the 30-month term of the Aspire Stock Purchase Agreement. Upon execution of the Aspire Stock Purchase Agreement, the Company sold to Aspire Capital 1,598,465 shares of Common Stock at $0.63 per share for proceeds of $1.0 million (the “Initial Purchase Shares”). As consideration for entering into the Purchase Agreement, concurrently with the execution of the Purchase Agreement and the Initial Purchase Shares, the Company issued to 959,079 shares of Common Stock to Aspire Capital as a non-refundable commitment fee, for a total issuance of 2,557,544 shares.

In January 2020, the Company sold to Aspire Capital 2,200,000 shares Common Stock at a weighted-average price of $1.84 per share for proceeds of $4.1 million. As of March 13, 2020, the Company may sell an additional $14.9 million of shares of Common Stock to Aspire Capital. Under the Aspire Stock Purchase Agreement, the Company has the right, in its sole discretion, on any trading day selected by it, and within certain specified limitations, to present Aspire Capital with a purchase notice, directing Aspire Capital (as principal) to purchase up to 200,000 shares of Common Stock per business day at a per share price equal to the lesser of (i) the lowest sale price of Common Stock on the purchase date or (ii) the average of the three lowest closing sale prices for the Common Stock during the 10 consecutive business days ending on the business day immediately preceding the purchase date. The Company also has the right to require Aspire Capital to purchase up to an additional 30% of the trading volume of the shares for the next business day at a purchase price (the “VWAP Purchase Price”), equal to the lesser of: (i) the closing sale price of the shares on the purchase date, or (ii) ninety-seven percent (97%) of the next business day’s volume weighted average price (each such purchase, a “VWAP Purchase”). The Company shall have the right, in its sole discretion, to determine a maximum number of shares and set a minimum market price threshold for each VWAP Purchase. The Company can only require a VWAP Purchase if the Company has also submitted a regular purchase on the notice date for the VWAP Purchase. There are no limits on the number of VWAP purchases that the Company may require.

The Aspire Stock Purchase Agreement may be terminated by us at any time, at the Company’s discretion, without any cost to the Company. There are no limitations on use of proceeds, financial or business covenants, restrictions on future financings, rights of first refusal, participation rights, penalties or liquidated damages in the Aspire Stock Purchase Agreement.

Common Stock Purchase Agreement - The Leukemia & Lymphoma Society, Inc.

In August 2018, the Company and The Leukemia & Lymphoma Society, Inc. (“LLS”) entered into a Common Stock Purchase Agreement (the “LLS Stock Purchase Agreement”), which was subsequently assigned to LLS TAP miRagen, LLC (“LLS TAP”) pursuant to an Assignment and Assumption Agreement, effective October 28, 2019 (the “Assignment Agreement”), for the sale of up to $5.0 million of shares of Common Stock to LLS and its affiliates in a private placement (the “Offering”). Under the terms of the LLS Stock Purchase Agreement, the Company may raise up to approximately $5.0 million in gross proceeds by selling shares of Common Stock to LLS and its affiliates in up to five separate closings. The initial closing of the Offering was held on August 6, 2018. At the initial closing, the Company issued 150,987 shares of Common Stock at a price per share equal to $6.62. On October 31, 2019, the Company issued an additional 606,364 shares of Common Stock to LLS TAP at a price per share of approximately $0.82. The Company has received aggregate net proceeds of approximately $1.4 million after expenses incurred in connection with the Offering. The price per share of Common Stock to be sold in any subsequent closing will be equal to the average of the volume weighted-average prices of a share of Common Stock on the Nasdaq Capital Market for the three trading days beginning with the first trading day after the date of achievement of the relevant milestone for each such closing. Each closing is subject to the Company’s achievement of specified operational milestones under the LLS Stock Purchase Agreement and other customary closing conditions, provided, however, that each such closing must be completed prior to December 31, 2021. Based on the modifications to its Phase 2 clinical trial of cobomarsen in CTCL in December 2019, the Company does not anticipate it will achieve any of the remaining milestones under the LLS Stock Purchase Agreement.

Common Stock Sales Agreement

In March 2017, the Company entered into a Common Stock Sales Agreement (the “ATM Agreement”) with Cowen and Company, LLC (“Cowen”) under which the Company may offer and sell, from time to time at its sole discretion, shares of its Common Stock having an aggregate offering price of up to $50.0 million through Cowen as its sales agent in an “at the market” offering.

Cowen may sell the Common Stock by any method permitted by law deemed to be an “at the market offering” as defined in Rule 415 of the Securities Act of 1933, as amended, including without limitation sales made by means of ordinary brokers’ transactions on The Nasdaq Capital Market or otherwise at market prices prevailing at the time of sale, in block transactions, or as otherwise directed by the Company. Cowen will use commercially-reasonable efforts to sell the Common Stock from time to time, based upon instructions from the Company (including any price, time, or size limits or other customary parameters or conditions the Company may impose). The Company will pay Cowen a commission equal to 3.0% of the gross sales proceeds of any Common Stock sold through Cowen under the ATM Agreement. The Company also has provided Cowen with customary indemnification rights.

The Company is not obligated to make any sales of Common Stock under the ATM Agreement. The offering of shares of Common Stock pursuant to the ATM Agreement will terminate upon the earlier of: (i) the sale of all Common Stock subject to the ATM Agreement or (ii) termination of the ATM Agreement in accordance with its terms.

During the year ended December 31, 2019, the Company sold, pursuant to the terms of the ATM Agreement, 658,000 shares of Common Stock, at a weighted average price of $1.19 per share, for aggregate net proceeds of approximately $0.8 million, including commissions to Cowen as sales agent. Since March 2017 and through December 31, 2019, the Company sold, pursuant to the terms of the ATM Agreement, an aggregate of 1,871,386 shares of Common Stock, at a weighted average price of $6.09 per share, for aggregate net proceeds of approximately $11.0 million, including initial expenses for executing the “at the market offering” and commissions to Cowen as sales agent.

Common Stock Public Offerings

In February 2018, the Company entered into an underwriting agreement relating to a public offering of its Common Stock, pursuant to which the Company sold 7,414,996 shares of Common Stock at a price of $5.50 per share, which resulted in net proceeds of approximately $37.9 million after deducting underwriting commissions and discounts and other offering expenses payable by the Company.

In February 2020, the Company entered into an underwriting agreement with Oppenheimer & Co. Inc. (“Oppenheimer”) as the underwriter relating to a public offering of Common Stock, pursuant to which Oppenheimer purchased 15,000,000 shares of Common Stock and warrants to purchase 7,500,000 shares of Common Stock. Each whole warrant has an exercise price of $1.10 per share, was exercisable immediately, and expires on the fifth anniversary of the date of issuance. The shares of common stock and warrants were sold together as a fixed combination, each consisting of one share of Common Stock and one-half warrant, with each whole warrant exercisable to purchase one whole share of Common Stock, but were issued separately and were immediately separable upon issuance. The combined price to the public in the offering for each share of Common Stock and accompanying half warrant was $1.00, which resulted in approximately $14.0 million of net proceeds to the Company after deducting underwriting commissions and discounts and other estimated offering expenses payable by the Company and excluding.

Series Preferred

As of December 31, 2019, the Company had no shares of preferred stock outstanding and had not designated any class or series of preferred stock. Under the Company’s amended and restated certificate of incorporation, the Company’s board of directors has the authority to designate and issue up to 5,000,000 shares of preferred stock, at its discretion, in one or more classes or series and to fix the powers, preferences and rights, and the qualifications, limitations, or restrictions thereof, including dividend rights, conversion rights, voting rights, terms of redemption, and liquidation preferences, without further vote or action by the Company’s stockholders.