Filed Pursuant to Rule 424(b)(3)
Registration No. 333-184761
PROSPECTUS SUPPLEMENT NO. 10
(To Prospectus dated March 28, 2013)
592,000 Shares
Tengion, Inc.
This Prospectus Supplement No. 10 supplements the prospectus dated March 28, 2013 (as supplemented to date, the “Prospectus”), which forms a part of our Registration Statement on Form S-1 (Registration Statement No. 333-184761). The Prospectus and this prospectus supplement relate to the disposition from time to time of up to 592,000 shares of our common stock, which are held or may be held by the stockholders named in the Prospectus.
This prospectus supplement should be read in conjunction with the Prospectus, which is to be delivered with this prospectus supplement. This prospectus supplement updates, amends and supplements the information included or incorporated by reference in the Prospectus. If there is any inconsistency between the information in the Prospectus and this prospectus supplement, you should rely on the information in this prospectus supplement.
This prospectus supplement is not complete without, and may not be delivered or utilized except in connection with, the Prospectus, including any amendments or supplements to it.
Current Report on Form 8-K
On August 8, 2013, we filed a Current Report on Form 8-K with the Securities and Exchange Commission. The text of such Form 8-K is attached hereto.
Investing in our common stock involves a high degree of risk. Please see the sections entitled “Risk Factors” beginning on page 22 of the Prospectus.
Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities, or determined if this prospectus is truthful or complete. Any representation to the contrary is a criminal offense.
The date of this prospectus supplement is August 8, 2013.
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 8-K
Current Report
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): August 7, 2013
Tengion, Inc.
(Exact name of registrant as specified in its charter)
001-34688
(Commission File Number)
| Delaware | 20-0214813 |
| (State or other jurisdiction of | (I.R.S. Employer Identification No.) |
| incorporation) |
3929 Westpoint Blvd., Suite G
Winston-Salem, NC 27103
(Address of principal executive offices, with zip code)
(336) 722-5855
(Registrant’s telephone number, including area code)
Not Applicable
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
| o | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
| o | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |
| o | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
| o | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |
Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
On August 7, 2013, the Board of Directors (the “Board”) of Tengion, Inc. (the “Company”) promoted A. Brian Davis, age 46, to Chief Financial Officer and Senior Vice President, Finance, effective August 7, 2013. Mr. Davis had served as the Company’s Chief Financial Officer and Vice President, Finance, since August 2010. In connection with this promotion, the Board increased Mr. Davis’s base salary to $350,000, effective as of August 1, 2013, and his target bonus to 40% of his base salary.
The description of Mr. Davis’s business experience in the Company’s proxy statement filed on June 13, 2013 is incorporated by reference into this Item 5.02. The press release announcing Mr. Davis’s promotion is attached hereto as Exhibit 99.1 and is also incorporated herein by reference.
Item 9.01 Financial Statements and Exhibits
(d) Exhibits.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
| TENGION, INC. | |
| Date: August 8, 2013 | By: /s/ A. Brian Davis |
| A. Brian Davis | |
Chief Financial Officer and Senior Vice President, Finance |
Exhibit Index
| Exhibit No. | Description |
| 99.1 |