STOCK-BASED COMPENSATION |
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Sep. 30, 2011 |
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STOCK-BASED COMPENSATION |
The
following table summarizes amounts charged (credited) to expense
for stock-based compensation related to employee and director stock
option grants and stock-based compensation recorded in connection
with stock options granted to non-employee
consultants:
There
were no stock option grants during the three months ended March 31,
2011 or 2010.
The
aggregate intrinsic value of options outstanding is calculated
based on the positive difference between the closing market price
of the Company’s common stock at the end of the respective
period and the exercise price of the underlying
options. There were no options exercised during the
three months ended March 31, 2011. Shares of common stock issued
upon the exercise of options are from authorized but unissued
shares.
As
of March 31, 2011, there was approximately $538,000 of total
unrecognized compensation cost related to unvested stock-based
compensation arrangements. Of this total amount, 64% and
36% are expected to be recognized during 2011 and 2012,
respectively. The Company expects 8,879 in unvested
options to vest in the future. The weighted-average
grant-date fair value of vested and unvested options outstanding at
March 31, 2011 was $62.75 and $68.07, respectively.
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11. STOCK-BASED COMPENSATION
Cellectar’s
stock-based compensation plans prior to the Acquisition are
summarized below:
2006 Unit Option Plan. The 2006 Unit Option Plan (the
“2006 Cellectar Plan”), as amended and restated,
provided Cellectar the ability to grant to employees, directors,
consultants, and other non-employees units of interest in
Cellectar. The maximum aggregate number of shares that were
subject to grant under the 2006 Cellectar Plan was
1,012,200.
Cellectar
granted 631,360 unit options under the 2006 Cellectar Plan and no
additional grants will be made thereunder. In connection with
the Conversion described in Note 10, each issued and outstanding
unexercised unit option outstanding immediately prior to the
Conversion was converted into an option to acquire the same number
of shares of Cellectar’s common stock. A total of
606,889 and 691,248 options to purchase shares of Cellectar’s
common stock were outstanding under the 2006 Cellectar Plan as of
December 31, 2010 and 2009, respectively. These options
generally vested annually over four years and expire on the eighth
anniversary of the grant date. No options were granted under
the 2006 Cellectar Plan during 2010 or 2009. There have been
no exercises of options issued under the 2006 Cellectar Plan.
On March 17, 2011, in contemplation of the Acquisition, Cellectar
terminated the remaining options outstanding under the 2006
Cellectar Plan as of that date.
2008 Stock Incentive Plan. The 2008 Stock Incentive
Plan (the “2008 Plan”) provided Cellectar the ability
to grant to employees, directors, consultants and other
non-employees of Cellectar options to purchase common stock.
The maximum aggregate number of shares that were subject to grant
under the 2008 Plan was 823,930. Cellectar granted a total of
382,223 options under the 2008 Plan. A total of 162,300 and
300,488 options to purchase shares of Cellectar’s common
stock were outstanding as of December 31, 2010 and 2009,
respectively. These options generally vested annually over
four years and expire on the tenth anniversary of the grant
date. During 2009, 90,929 options were granted under
the 2008 Plan. During 2010, no options were granted under the
2008 Plan. No options have been exercised. On March 17, 2011,
in contemplation of the Acquisition, Cellectar terminated the
remaining options outstanding under the 2008 Plan as of that
date.
As
of December 31, 2010, an aggregate of 1,066,941 shares were
available for grant under the 2006 Cellectar Plan and 2008
Plan.
Cellectar’s
Board of Directors determined exercise prices and vesting periods
on the date of grant, subject to the provisions of the 2006
Cellectar Plan and 2008 Plan. Options have been granted at or
above the estimated fair-market value of the common stock at the
grant date. Options granted pursuant to the 2006 Cellectar Plan and
2008 Plan generally would have become fully vested in the event of
a business combination whereby the options are not assumed or
replaced by the surviving company, as defined.
In
connection with the Acquisition, the Company assumed options to
purchase 49,159 shares of common stock at exercise prices ranging
from $1.53 to $1,072.53.
2006 Novelos Stock Option Plan. Following the
Acquisition, option grants to directors and employees will be made
under the Novelos Therapeutics 2006 Stock Incentive Plan (the
“Plan”). On May 18, 2011, the Board of Directors
of the Company approved certain amendments to the Plan to, among
other things, increase the aggregate number of shares of the
Company’s common stock reserved for issuance under the Plan
(including any shares that have already been issued thereunder), to
7,000,000 and remove the 750,000 share annual individual limitation
on grants under the Plan. On June 30, 2011, the
Company’s stockholders ratified those
amendments.
A
total of 7,000,000 shares of common stock are reserved for issuance
under the Plan for grants of incentive or nonqualified stock
options, rights to purchase restricted and unrestricted shares of
common stock, stock appreciation rights and performance share
grants. A committee of the board of directors determines
exercise prices, vesting periods and any performance requirements
on the date of grant, subject to the provisions of the Plan.
Options are granted at or above the fair market value of the common
stock at the grant date and expire on the tenth anniversary of the
grant date. Vesting periods are generally between one and
four years. Options granted pursuant to the Plan generally
will become fully vested upon a termination event occurring within
one year following a change in control, as defined. A
termination event is defined as either termination of employment or
services other than for cause or constructive termination of
employees or consultants resulting from a significant reduction in
either the nature or scope of duties and responsibilities, a
reduction in compensation or a required relocation. As of
September 30, 2011, there are an aggregate of 3,476,112 shares
available for grant under the Plan.
Accounting for Stock-Based Compensation
Employee
stock-based compensation is accounted for in accordance with the
guidance of FASB ASC Topic 718, Compensation – Stock
Compensation which requires all share-based payments to
employees, including grants of employee stock options, to be
recognized in the financial statements based on their fair
values. Non-employee stock-based compensation is accounted
for in accordance with the guidance of FASB ASC Topic 505,
Equity. As
such, the Company recognizes expense based on the estimated fair
value of options granted to non-employees over their vesting
period, which is generally the period during which services are
rendered and deemed completed by such non-employees.
The
following table summarizes amounts charged to expense for
stock-based compensation related to employee and director stock
option grants and stock-based compensation recorded in connection
with stock options granted to non-employee
consultants:
On
July 14, 2010, the expiration date of vested options held by a
former employee was extended until July 8, 2015. The
extension constituted a modification to the terms of the award and
additional stock-based compensation was measured as the excess of
the fair value of the modified award over the fair value of the
original award immediately before the modification.
Accordingly, incremental stock-based compensation expense of
approximately $20,000 was recorded in connection with the
modification.
The
Company granted 3,496,400 stock options to employees and
non-employees during the nine months ended September 30, 2011 under
the Plan. The Company issued options to purchase a total of
200,000 shares of common stock to non-employees outside of any
formalized plan, but 100,000 were forfeited as a result of the
cancellation and replacement as described below. Exercise
prices for all grants made in the during the nine months ended
September 30, 2011 were equal to the market value of the
Company’s common stock on the date of grant.
On
May 18, 2011, the Company cancelled 100,000 options originally
granted on April 25, 2011 with an exercise price of $3.00 per share
and issued 100,000 replacement stock option awards with an exercise
price of $1.40. The cancellation and replacement constituted
a modification to the terms of the award and additional stock-based
compensation was measured as the excess of the fair value of the
modified award over the fair value of the original award
immediately before the modification. Accordingly, incremental
stock-based compensation expense of $4,494 was recorded in
connection with the modification.
Assumptions Used In Determining Fair
Value
Valuation and amortization method. The fair value of each
stock award is estimated on the grant date using the Black-Scholes
option-pricing model. The estimated fair value of employee
stock options is amortized to expense using the straight-line
method over the vesting period. The
estimated fair value of the non-employee options is amortized to
expense over the period during which a non-employee is required to
provide services for the award (usually the vesting
period).
Volatility. Cellectar estimated volatility based on a review
of volatility estimates of publicly held drug development companies
in a similar stage of development. Subsequent to the Acquisition,
the Company estimates volatility based on an average of (1) the
Company’s historical volatility since its common stock has
been publicly traded and (2) review of volatility estimates of
publicly held drug development companies with similar market
capitalizations.
Risk-free interest rate. The risk-free interest rate is
based on the U.S. Treasury yield curve in effect at the time of
grant commensurate with the expected term assumption.
Expected term . The expected term of stock options granted
is based on an estimate of when options will be exercised in the
future. The Company applied the simplified method of estimating the
expected term of the options, as described in the SEC’s Staff
Accounting Bulletins 107 and 110, as the Company has had a
significant change in its business operations as result of the
Acquisition and the historical experience is not indicative of the
expected behavior in the future. The expected term, calculated
under the simplified method, is applied to groups of stock options
that have similar contractual terms. Using this method, the
expected term is determined using the average of the vesting period
and the contractual life of the stock options granted. The Company
applied the simplified method to non-employees who have a
truncation of term based on termination of service and utilizes the
contractual life of the stock options granted for those
non-employee grants which do not have a truncation of
service.
Forfeitures. Stock-based compensation expense is
recorded only for those awards that are expected to vest.
FASB ASC Topic 718 requires forfeitures to be estimated at the time
of grant and revised, if necessary, in subsequent periods if actual
forfeitures differ from those estimates. The term
“forfeitures” is distinct from
“cancellations” or “expirations” and
represents only the unvested portion of the surrendered
option. An annual forfeiture rate of 0% was applied to all
unvested options as of December 31, 2010 as Cellectar had
experienced very few forfeitures through 2009 and there was
insufficient history to develop an accurate estimate of future
forfeitures. An annual forfeiture rate of 0% was applied to
all unvested options as of September 30, 2011 as the historical
experience of forfeitures is not representative of expected future
forfeiture rates as a result of the significant changes in the
business operations as a result of the Acquisition. This
analysis will be re-evaluated semi-annually and the forfeiture rate
will be adjusted as necessary. Ultimately, the actual expense
recognized over the vesting period will be for only those shares
that vest.
The
following table summarizes weighted-average values and assumptions
used for options granted to employees, directors and consultants in
the periods indicated:
There
were no stock options granted in the nine months ended September
30, 2010 or the year ended December 31, 2010.
Stock
Option Activity
A
summary of stock option activity under stock option plans is as
follows:
The
aggregate intrinsic value of options outstanding is calculated
based on the positive difference between the estimated per share
fair value of Cellectar’s common stock at the end of the
respective period and the exercise price of the underlying
options. As of December 31, 2010, the estimated fair-market
value of Cellectar’s common stock at the end of the periods
shown was less than the exercise price of the underlying options,
as such, the aggregate intrinsic value is $0. As of September
30, 2011, the fair value of the Company’s common stock was
less than the exercise price of the underlying options, as such,
the aggregate intrinsic value was $0. There have been no
option exercises to date. Shares of common stock issued upon the
exercise of options are from authorized but unissued
shares.
The
weighted-average grant-date fair value of options granted during
the year ended December 31, 2009 and for the period November 2,
2002 to December 31, 2009 was $0.55 and $1.90, respectively.
There were no options granted during the year ended December 31,
2010. The total fair value of shares vested during December
31, 2010 and 2009 and for the period November 2, 2007 (date of
inception) to December 31, 2010 was $199,600, $185,600 and
$2,050,000, respectively. The weighted-average
grant-date fair value of vested and unvested options outstanding at
December 31, 2010 and 2009 was $2.01 and $1.91 and $1.85 and $1.88,
respectively.
As
of December 31, 2010, there was approximately $58,000 and $0 of
total unrecognized compensation cost related to unvested
stock-based compensation arrangements related to employees and
non-employees, respectively. Of the total unrecognized amount
as of December 31, 2010, all was recognized in the nine months
ended September 30, 2011.
On
March 4, 2011, in contemplation of the Acquisition and in
accordance with terms of the applicable option agreements,
Cellectar accelerated the vesting on all outstanding and unvested
options at that date and notified all option holders that any
unexercised options as of March 17, 2011 would then be
terminated. On March 17, 2011, Cellectar terminated all
outstanding options. The remaining unamortized compensation
expense of $58,000 was recorded related to the acceleration of
outstanding options in the quarter ended March 31, 2011. No
additional compensation expense was recorded related to the
acceleration of unvested shares as the acceleration did not
represent a modification to the original terms of the
options.
As
of September 30, 2011, there was $2,728,294 of total unrecognized
compensation cost related to unvested stock-based compensation
arrangements. Of this total amount, the Company expects to
recognize $281,357, $1,125,400, $858,452, $387,397 and $75,688
during 2011, 2012, 2013, 2014 and 2015, respectively. The
Company expects 3,299,953 in unvested options to vest in the
future. The weighted-average grant-date fair value of vested
and unvested options outstanding at September 30, 2011 was $1.44
and $1.17, respectively.
On
October 6, 2011, the Company granted 70,000 options with an
exercise price of $1.05, which was equal to the closing price of
the Company’s common stock on the date of grant, to a
non-employee in exchange for certain consulting
services. The grant-date fair value using the
Black-Scholes option pricing model was $0.85 per share, or
$59,500.
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7. STOCK-BASED COMPENSATION
The
Company’s stock-based compensation plans are summarized
below:
2000 Stock Option Plan. As of December 31, 2010, there
are options to purchase 291 shares of the Company’s common
stock outstanding under a stock option plan established in August
2000 (the “2000 Plan”). There will be no further
grants made under the 2000 Plan. Options generally vested annually
over three years and expire on the tenth anniversary of the grant
date. No options were granted or exercised under the 2000
Plan during 2009. During 2010, options to purchase 65 shares
of common stock under the 2000 Plan were exercised and options to
purchase 9 shares of common stock were canceled.
2006 Stock Incentive Plan. On May 1, 2006, the
Company’s board of directors adopted, and on July 21, 2006
the Company’s stockholders approved, the 2006 Stock Incentive
Plan (the “2006 Plan”). A total of 65,359 shares of
common stock are reserved for issuance under the 2006 Plan for
grants of incentive or nonqualified stock options, rights to
purchase restricted and unrestricted shares of common stock, stock
appreciation rights and performance share grants. A committee of
the board of directors determines exercise prices, vesting periods
and any performance requirements on the date of grant, subject to
the provisions of the 2006 Plan. Options are granted at or above
the fair market value of the common stock at the grant date and
expire on the tenth anniversary of the grant date. Vesting periods
are generally two to three years. In the year ended December 31,
2009, stock options for the purchase of 12,679 shares of common
stock were granted under the 2006 Plan. During the year ended
December 31, 2010, options to purchase 1,438 shares of common stock
were exercised and options to purchase 3,921 shares of common stock
were canceled. As of December 31, 2010 and December 31, 2009,
25,555 and 21,503 shares remain available for grant under the 2006
Plan. Options granted pursuant to the 2006 Plan generally will
become fully vested upon a termination event occurring within one
year following a change in control, as defined. A termination event
is defined as either termination of employment or services other
than for cause or constructive termination of employees or
consultants resulting from a significant reduction in either the
nature or scope of duties and responsibilities, a reduction in
compensation or a required relocation.
Other Stock Option Activity. During 2005 and 2004,
the Company issued options to purchase a total of 17,345 shares of
common stock to employees, directors and consultants outside of any
formalized plan. These options are exercisable within a
ten-year period from the date of grant, and vest at various
intervals with all options being fully vested within two to three
years of the grant date. The options are not transferable
except by will or domestic relations order. The option price
per share is not less than the fair market value of the shares on
the date of the grant. During the year ended December 31,
2010, options to purchase 4,488 shares of common stock were
exercised and options to purchase 980 shares of common stock were
canceled.
Accounting for Stock-Based Compensation
The
Company accounts for employee stock-based compensation in
accordance with the guidance of FASB ASC Topic 718, Compensation – Stock
Compensation which requires all share-based payments to
employees, including grants of employee stock options, to be
recognized in the financial statements based on their fair
values. The Company accounts for non-employee stock-based
compensation in accordance with the guidance of FASB ASC Topic 505,
Equity
which requires that companies recognize compensation expense based
on the estimated fair value of options granted to non-employees
over their vesting period, which is generally the period during
which services are rendered by such non-employees.
The
following table summarizes amounts charged to expense for
stock-based compensation related to employee and director stock
option grants and stock-based compensation recorded in connection
with stock options and restricted stock awards granted to
non-employee consultants:
On
December 31, 2009, the expiration of options held by a former
employee was extended until January 31, 2010 and incremental
stock-based compensation expense for non-employees of $15,000 was
recorded in connection with the one-month extension.
In
January 2009, the Company modified the terms of options to purchase
261 shares of common stock held by two employees to vest all
unvested options and to extend the expiration dates of the
options. The modification was made in connection with the
termination of the two employees to reduce costs. During the
year ended December 31, 2009, incremental stock-based compensation
expense of $8,000 was recorded in connection with the modification
of the option terms.
Determining Fair Value
Valuation and amortization method. The fair value of each
stock award is estimated on the grant date using the Black-Scholes
option-pricing model. The estimated fair value of employee
stock options is amortized to expense using the straight-line
method over the vesting period.
Volatility. The Company estimates volatility based on an
average of (1) the Company’s historical volatility since its
common stock has been publicly traded and (2) review of volatility
estimates of publicly held drug development companies with similar
market capitalizations.
Risk-free interest rate. The risk-free interest rate is
based on the U.S. Treasury yield curve in effect at the time of
grant commensurate with the expected term assumption.
Expected term. The expected term of stock options granted is
based on the Company’s estimate of when options will be
exercised in the future as there have been limited stock option
exercises to date. The expected term is generally applied to
one group as a whole as the Company does not expect substantially
different exercise or post-vesting termination behavior within its
population of option holders.
Forfeitures. The Company records stock-based
compensation expense only for those awards that are expected to
vest. FASB ASC Topic 718 requires forfeitures to be estimated
at the time of grant and revised, if necessary, in subsequent
periods if actual forfeitures differ from those estimates.
The term “forfeitures” is distinct from
“cancellations” or “expirations” and
represents only the unvested portion of the surrendered
option. The Company has applied an annual forfeiture rate of
0% to all unvested options as of December 31, 2010 as the Company
has experienced very few forfeitures to date and believes that
there is insufficient history to develop an accurate estimate of
future forfeitures. This analysis will be re-evaluated
semi-annually and the forfeiture rate will be adjusted as
necessary. Ultimately, the actual expense recognized
over the vesting period will be for only those shares that
vest.
The
following table summarizes weighted average values and assumptions
used for options granted to employees, directors and consultants in
the periods indicated:
There
were no stock option grants during the year ended December 31,
2010.
Stock Option Activity
A
summary of stock option activity under the 2000 Plan, the 2006 Plan
and outside of any formalized plan is as follows:
The
aggregate intrinsic value of options outstanding is calculated
based on the positive difference between the closing market price
of the Company’s common stock at the end of the respective
period and the exercise price of the underlying
options. During the year ended December 31, 2010, the
total intrinsic value of options exercised was $663,000 and the
total amount of cash received from exercise of these options was
$158,600. Shares of common stock issued upon the
exercise of options are from authorized but unissued
shares.
As
of December 31, 2010, there was approximately $647,000 of total
unrecognized compensation cost related to unvested stock-based
compensation arrangements. Of this total amount, 70% and
30% are expected to be recognized during 2011 and 2012,
respectively. The Company expects 9,956 in unvested
options to vest in the future. The weighted-average
grant-date fair value of vested and unvested options outstanding at
December 31, 2010 was $62.73 and $68.85, respectively.
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