Fortress Biotech, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Common Share (Details 1)

Net Loss Per Common Share (Details 1)	3 Months Ended		9 Months Ended
Net Loss Per Common Share (Details 1)	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Computations of diluted weighted average shares outstanding
Total of weighted average shares outstanding	3,459,638	13,971,284	3,298,613	10,783,340
Series A Convertible Preferred Stock [Member]
Computations of diluted weighted average shares outstanding
Total of weighted average shares outstanding		4,357,885		4,357,885
Series B Convertible Preferred Stock [Member]
Computations of diluted weighted average shares outstanding
Total of weighted average shares outstanding		2,525,677		2,470,168
Series C Convertible Preferred Stock [Member]
Computations of diluted weighted average shares outstanding
Total of weighted average shares outstanding		4,612,624		1,869,061
Warrants to purchase common stock [Member]
Computations of diluted weighted average shares outstanding
Total of weighted average shares outstanding	1,090,296	1,001,300	1,067,189	717,483
Options to purchase Common Stock [Member]
Computations of diluted weighted average shares outstanding
Total of weighted average shares outstanding	2,369,342	1,473,798	2,231,424	1,368,743

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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+ Details