Subsequent Events	3 Months Ended
Mar. 31, 2016
Subsequent Events	13. Subsequent Events On April 26, 2016, MannKind Corporation (the “Company”) entered into an At Market Issuance Sales Agreement (the “Sales Agreement”) with FBR Capital Markets & Co. (“FBR”), pursuant to which the Company may issue and sell shares of its common stock having an aggregate offering price of up to $50.0 million from time to time through FBR as its sales agent. The Company is not obligated to make any sales of common stock under the Sales Agreement. The issuance and sale of the common stock by the Company under the Sales Agreement, if any, is subject to the continuing effectiveness of the Company’s registration statement on Form S-3 (File No. 333-210792), filed with the Securities and Exchange Commission on April 18, 2016 (the “Registration Statement”). The Registration Statement became effective on April 27, 2016. FBR may sell the common stock by any method that is deemed to be an “at the market offering” as defined in Rule 415 promulgated under the Securities Act of 1933, as amended, including sales made directly on or through The NASDAQ Global Market or to or through a market maker. FBR may also sell the common stock in negotiated transactions, subject to our approval. Subject to the terms and conditions of the Sales Agreement, FBR will use commercially reasonable efforts consistent with its normal trading and sales practices to sell the common stock from time to time, based upon the Company’s instructions (including any price, time or size limits or other customary parameters or conditions the Company may impose). Unless earlier terminated as provided below, the Sales Agreement will automatically terminate upon the earlier of (1) the sale of all common stock subject to the Sales Agreement and (2) April 26, 2019. The Sales Agreement may be terminated by the Company or FBR at any time upon 10 days’ notice to the other party, or by FBR at any time in certain circumstances, including the occurrence of a material adverse change in the Company. The Company will pay FBR an aggregate commission rate equal to up to 3.0% of the gross proceeds of the sales price per share for common stock sold through FBR under the Sales Agreement. The Company has also provided FBR with customary indemnification rights and expense reimbursements for up to $25,000 of expenses.

13. Subsequent Events

On April 26, 2016, MannKind Corporation (the “Company”) entered into an At Market Issuance Sales Agreement (the “Sales Agreement”) with FBR Capital Markets & Co. (“FBR”), pursuant to which the Company may issue and sell shares of its common stock having an aggregate offering price of up to $50.0 million from time to time through FBR as its sales agent. The Company is not obligated to make any sales of common stock under the Sales Agreement.

The issuance and sale of the common stock by the Company under the Sales Agreement, if any, is subject to the continuing effectiveness of the Company’s registration statement on Form S-3 (File No. 333-210792), filed with the Securities and Exchange Commission on April 18, 2016 (the “Registration Statement”). The Registration Statement became effective on April 27, 2016.

FBR may sell the common stock by any method that is deemed to be an “at the market offering” as defined in Rule 415 promulgated under the Securities Act of 1933, as amended, including sales made directly on or through The NASDAQ Global Market or to or through a market maker. FBR may also sell the common stock in negotiated transactions, subject to our approval. Subject to the terms and conditions of the Sales Agreement, FBR will use commercially reasonable efforts consistent with its normal trading and sales practices to sell the common stock from time to time, based upon the Company’s instructions (including any price, time or size limits or other customary parameters or conditions the Company may impose).

Unless earlier terminated as provided below, the Sales Agreement will automatically terminate upon the earlier of (1) the sale of all common stock subject to the Sales Agreement and (2) April 26, 2019. The Sales Agreement may be terminated by the Company or FBR at any time upon 10 days’ notice to the other party, or by FBR at any time in certain circumstances, including the occurrence of a material adverse change in the Company.

The Company will pay FBR an aggregate commission rate equal to up to 3.0% of the gross proceeds of the sales price per share for common stock sold through FBR under the Sales Agreement. The Company has also provided FBR with customary indemnification rights and expense reimbursements for up to $25,000 of expenses.