| Note 8. STOCK OPTIONS AND RESTRICTED STOCK |
In
1997, the Company adopted a Long-Term Incentive and Stock Option Plan (the 1997 Plan). As of March 31, 2012, there
were options to purchase an aggregate of 15,000 shares of Common Stock outstanding under the 1997 Plan. The Company may not grant
any additional share under the 1997 Plan.
In
connection with the Companys strategic merger with ChoiceTel in 2002, the Company assumed options to purchase an aggregate
of 86,567 shares of Common Stock under the 1999 Sontra Medical, Inc. Stock Option and Incentive Plan (the 1999 Plan).
As of March 31, 2012, there were options to purchase an aggregate of 3,853 shares of Common Stock outstanding under the 1999 Plan.
The Company may not grant any additional shares under the 1999 Plan.
In
March 2003, the Companys shareholders approved its 2003 Stock Option and Incentive Plan (the 2003 Plan).
Pursuant to the 2003 Plan, the Companys Board of Directors (or its committees and/or executive officers delegated by
the Board of Directors) may grant incentive and nonqualified stock options, restricted stock, and other stock-based awards to
the Companys employees, officers, directors, consultants and advisors. As of March 31, 2012, the maximum aggregate
number of shares that may be authorized for issuance under the 2003 Plan for all periods is 1,600,000 shares. As of March 31,
2012, there were 161,250 restricted shares of Common Stock issued and options to purchase an aggregate of 604,750 shares of
Common Stock outstanding under the 2003 Plan and 560,000 shares available for future grants.
In
May 2008, the Companys shareholders approved the 2008 Equity Compensation Plan (the 2008 Plan). The
2008 Plan provides for grants of incentive stock options to employees and nonqualified stock options and restricted stock to
employees, consultants and non-employee directors of the Company. In July 2010, the Companys shareholders approved an
amendment to the 2008 Plan to increase the maximum number of shares of Common Stock available
under the Plan by 2,000,000 shares to 4,700,000 shares. As of March 31, 2012, there were restricted shares of Common
Stock issued and options to purchase an aggregate of 3,327,250 shares of Common Stock outstanding under the 2008 Plan and
1,242,750 shares available for future grants.
Share-Based
Compensation Options
| |
Share-Based Compensation Options |
| |
|
Stock Option Plans |
|
|
|
|
| |
|
1997 Plan |
|
|
1999 Plan |
|
|
2003 Plan |
|
|
2008 Plan |
|
|
|
|
| Shares Available For Issuance |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Total reserved for stock options and restricted stock |
|
|
150,000 |
|
|
|
68,138 |
|
|
|
1,600,000 |
|
|
|
4,700,000 |
|
|
|
|
| Net restricted stock issued net of cancellations |
|
|
|
|
|
|
|
|
|
|
(161,250 |
) |
|
|
(1,742,250 |
) |
|
|
|
| Stock options granted |
|
|
(174,482 |
) |
|
|
(86,567 |
) |
|
|
(1,544,491 |
) |
|
|
(1,965,000 |
) |
|
|
|
| Add back options cancelled before exercise |
|
|
151,028 |
|
|
|
54,750 |
|
|
|
665,741 |
|
|
|
250,000 |
|
|
|
|
| Options cancelled by plan vote |
|
|
(126,546 |
) |
|
|
(36,321 |
) |
|
|
|
|
|
|
|
|
|
|
|
| Remaining shares available for future grants |
|
|
|
|
|
|
|
|
|
|
560,000 |
|
|
|
1,242,750 |
|
|
|
|
|
Outstanding Options and Restricted Stock |
|
|
|
|
|
Not Pursuant to a Plan |
|
| Total granted |
|
|
174,482 |
|
|
|
86,567 |
|
|
|
1,544,491 |
|
|
|
1,965,000 |
|
|
|
3,100,000 |
|
| Less: Cancelled restricted stock |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Options cancelled |
|
|
(151,028 |
) |
|
|
(54,750 |
) |
|
|
(665,741 |
) |
|
|
(250,000 |
) |
|
|
(1,383,334 |
) |
| Options exercised |
|
|
(8,454 |
) |
|
|
(27,964 |
) |
|
|
(274,000 |
) |
|
|
(130,000 |
) |
|
|
(566,666 |
) |
| Net shares outstanding before restricted stock |
|
|
15,000 |
|
|
|
3,853 |
|
|
|
604,750 |
|
|
|
1,585,000 |
|
|
|
1,150,000 |
|
| Net restricted stock issued net of cancellations |
|
|
|
|
|
|
|
|
|
|
161,250 |
|
|
|
1,742,250 |
|
|
|
284,844 |
|
| Outstanding shares at March 31, 2012 |
|
|
15,000 |
|
|
|
3,853 |
|
|
|
766,000 |
|
|
|
3,327,250 |
|
|
|
1,434,844 |
|
For
stock options issued and outstanding during the three months ended March 31, 2012 and 2011, the Company recorded additional paid-in
capital and non-cash compensation expense of approximately $282,000 and $146,000, respectively, each net of estimated forfeitures.
The
fair value of each stock option award is estimated on the date of grant using the Black-Scholes option pricing model with certain
assumptions noted below. Expected volatilities are based on historical volatility of the Common Stock using historical periods
consistent with the expected term of the options. The Company uses historical data, as well as subsequent events occurring prior
to the issuance of the financial statements, to estimate option exercise and employee termination and forfeitures within the valuation
model. The expected term of stock options granted under the Companys stock plans is based on the average of the contractual
term (generally 10 years) and the vesting period (generally 24 to 42 months). The risk-free rate is based on the yield of a U.S.
Treasury security with a term consistent with the option.
The
assumptions used principally for stock options granted to employees and members of the Companys Board of Directors in the
three months ended March 31, 2012 and 2011 were as follows:
| | |
2012 | |
2011 |
| Risk-free interest rate | |
| 1.87% 2.06% | | |
| 2.43% 3.47% | |
| Expected dividend yield | |
| | | |
| | |
| Expected term | |
| 6.5 years | | |
| 6.0 years | |
| Forfeiture rate (excluding fully vested stock options) | |
| 15 | % | |
| 0% 15% | |
| Expected volatility | |
| 136% 137% | | |
| 141% 142% | |
A
summary of stock option activity under the Companys stock plans and stock options granted to officers of the Company outside
any plan as of and for the three months ended March 31, 2012 is as follows:
Stock Options | |
Shares | |
Weighted- Average Exercise Price | |
Weighted- Average Remaining Contractual Term | |
Aggregate Intrinsic Value |
| Outstanding at January 1, 2012 | |
| 3,395,103 | | |
$ | 1.68 | | |
| |
| | |
| Granted | |
| 120,000 | | |
| 2.08 | | |
| |
| | |
| Exercised | |
| (55,666 | ) | |
| 0.54 | | |
| |
| | |
| Forfeited or expired | |
| (100,834 | ) | |
| 2.56 | | |
| |
| | |
| Outstanding at March 31, 2012 | |
| 3,358,603 | | |
$ | 1.69 | | |
6.8 years | |
$ | 2,864,120 | |
| Exercisable at March 31, 2012 | |
| 2,972,066 | | |
$ | 1.00 | | |
5.45 years | |
$ | 2,972,066 | |
The
weighted-average grant-date fair value of stock options granted during the three months ended March 31, 2012 was $2.08 per
share. Share-based compensation expense recognized in the three months ended March 31, 2012 and 2011 was approximately
$282,000 and $146,000, respectively. As of March 31, 2012, there was approximately $2,305,000 of total unrecognized compensation expense
related to non-vested share-based option compensation arrangements. With the exception of the unrecognized share-based
compensation related to certain restricted stock grants to officers and employees that contain performance conditions related
to United States Food and Drug Administration (FDA) approval for Symphony or the sale of substantially all of the
stock or assets of the Company (see Restricted Stock section below), unrecognized compensation is expected to be recognized
over the next four years.
Share-Based
Compensation Restricted Stock
During
the three months ended March 31, 2012, the Company granted an aggregate of 237,500 restricted shares of Common Stock to certain
employees, officers and directors of the Company. The grants were issued pursuant to the 2008 Plan. The grant date fair value
of these restricted stock grants was approximately $484,125.
As
of March 31, 2012, the Company had outstanding restricted stock grants amounting to 3,158,594 shares at a weighted-average grant-date
fair value of $1.87 per share. Of the outstanding restricted stock grants, 2,177,094 shares have not vested. A summary of the
Companys nonvested restricted stock activity as of and for the three months ended March 31, 2012, is as follows:
Restricted Stock | |
Shares | |
Weighted- Average Grant-Date Fair Value |
| Nonvested at January 1, 2012 | |
| 1,819,594 | | |
$ | 1.72 | |
| Granted | |
| 237,500 | | |
| 2.04 | |
| Grants made in prior periods now becoming restricted | |
| 220,000 | | |
| 0.92 | |
| Vested | |
| (100,000 | ) | |
| 3.39 | |
| Forfeited | |
| | | |
| | |
| Nonvested at March 31, 2012 | |
| 2,177,094 | | |
$ | 1.80 | |
Among
the 2,177,094 shares of non-vested restricted stock, the various vesting criteria are as follows:
| · | 1,679,594
shares
of
restricted
stock
vest
upon
the
FDA
approval
of
Symphony
or
the
sale
of
the
Company; |
| · | 220,000
shares
of
restricted
stock
vest
upon
the
sale
of
the
Company;
and |
| · | 277,500
shares
of
restricted
stock
vest
over
four years,
at
each
of
the
anniversary
dates
of
the
grants. |
As
of March 31, 2012, there was approximately $3,911,000 of total unrecognized compensation expense related to non-vested
share-based restricted stock arrangements granted pursuant to the Companys equity compensation plans. As of March 31,
2012, the Company cannot estimate the timing of completion of performance vesting requirements required by certain of these
restricted stock grant arrangements. Compensation expense related to these restricted share grants will be recognized
when the Company concludes that achievement of the performance vesting conditions is probable. |