Annual report pursuant to Section 13 and 15(d)

STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION

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STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION
12 Months Ended
Mar. 31, 2013
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]  
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]

NOTE 9: STOCK INCENTIVE PLANS AND SHARE-BASED COMPENSATION

Description of Stock Incentive Plans

2012 Long-Term Incentive Plan

During fiscal 2013, our stockholders approved an amendment to rename the 1993 Long-Term Incentive Plan to the 2012 Long-Term Incentive Plan (the “Plan”) and retire the 2003 Nonemployee Directors Equity Incentive Plan, merging it into the Plan and transferring all outstanding shares to the Plan. As part of this amendment our stockholders approved an additional 13.2 million shares for issuance and transferred 2.5 million shares available for issuance from the 1993 Long-Term Incentive Plan and 2003 Nonemployee Directors Equity Incentive Plan as of August 14, 2012. In addition, as of March 31, 2013, 2.4 million shares were transferred to the Plan that otherwise would have been returned to the 1993 Long-Term Incentive Plan or 2003 Nonemployee Directors Equity Incentive Plan after August 14, 2012 in accordance with the amendment. These actions combined to bring the total shares authorized under the Plan to 42.3 million shares. There were 17.5 million shares available for grant, and 24.6 million stock options and restricted shares were outstanding under the Plan as of March 31, 2013, which expire at various times through June 2018.

No stock options were granted in fiscal 2013. Stock options granted in fiscal 2012 and 2011 generally vest over three to four years and have contractual terms of seven years. Stock options under the Plan are granted at prices determined by the Board of Directors, but at not less than the fair market value. The majority of restricted stock units granted to employees vest over two to three years. Stock option and restricted stock grants to nonemployee directors typically vest over one year. Both stock options and restricted stock units granted under the Plan are subject to forfeiture if employment terminates.

Other Stock Incentive Plans

In addition to the Plan, we have other stock incentive plans, including plans assumed in acquisitions, under which stock options, stock appreciation rights, stock purchase rights, restricted stock awards and long-term performance awards to employees, consultants, officers and affiliates were authorized (“Other Plans”). During fiscal 2012, we assumed outstanding unvested options and unvested restricted shares of Pancetera which were exchanged into options and restricted shares of Quantum common stock, respectively, in accordance with the merger agreement. As of June 13, 2011, Pancetera had approximately 0.8 million unvested stock options and 0.5 million unvested restricted shares outstanding. Based on the exchange ratio of 0.2403 calculated in accordance with the formula in the merger agreement, we assumed the outstanding unvested options, which were exercisable for an aggregate of 194,000 shares of Quantum common stock. Based on the relative cash and stock consideration for Pancetera shares per the merger agreement, the unvested restricted shares became 33,000 unvested restricted shares of Quantum common stock and $200,000 in cash held in escrow. The estimated fair value of unvested Pancetera options, unvested restricted shares and cash held in escrow related to future service was recognized over the remaining service period. Service periods were completed in fiscal 2012 and fiscal 2013, and amounts in escrow were released during fiscal 2013 in accordance with the applicable agreements.

Stock options granted and assumed under the Other Plans generally vested over one to four years and expired ten years after the grant date and restricted stock granted under the Other Plans generally vested over one to three years. The Other Plans have been terminated, and outstanding stock options granted and assumed remain outstanding and continue to be governed by the terms and conditions of the respective Other Plan. Stock options and restricted stock granted under the Other Plans are subject to forfeiture if employment terminates. Stock options under the Other Plans were granted at prices determined by the Board of Directors, but at not less than the fair market value and stock options assumed were governed by the acquisition agreement. Stock options under the Other Plans expire at various times through June 2021.

Stock Purchase Plan

We have an employee stock purchase plan (the “Purchase Plan”) that allows for the purchase of stock at a 15% discount to fair market value at the date of grant or the exercise date, whichever value is less. The Purchase Plan is qualified under Section 423 of the Internal Revenue Code. Under the Purchase Plan, rights to purchase shares are granted during the second and fourth quarter of each fiscal year. During fiscal 2013, our stockholders approved a 6.0 million share increase to the maximum number of shares that may be issued under the Purchase Plan from 51.8 million shares to 57.8 million shares. As of March 31, 2013, 52.7 million shares had been issued. The Purchase Plan allows a maximum amount of two million shares to be purchased in any six month offering period. Employees purchased 3.8 million shares, 3.0 million shares and 3.2 million shares of common stock under the Purchase Plan in fiscal 2013, 2012 and 2011, respectively. The weighted-average price of stock purchased under the Purchase Plan was $1.17, $1.66 and $1.22 in fiscal 2013, 2012 and 2011, respectively. There were 5.1 million shares available for issuance as of March 31, 2013.

Determining Fair Value

We use the Black-Scholes stock option valuation model for estimating fair value of stock options granted under our plans and rights to acquire stock granted under our Purchase Plan. We amortize the fair value of stock options on a ratable basis over the requisite service periods, which are generally the vesting periods. The expected life of awards granted represents the period of time that they are expected to be outstanding. We determine the expected life based on historical experience with similar awards, giving consideration to the contractual terms, exercise patterns and post-vesting forfeitures. We estimate volatility based on the historical volatility of our common stock over the most recent period corresponding with the estimated expected life of the award. We base the risk-free interest rate used in the Black-Scholes stock option valuation model on the implied yield currently available on U.S. Treasury zero-coupon issues with an equivalent term equal to the expected life of the award. We have not paid any cash dividends on our common stock and do not anticipate paying any cash dividends in the foreseeable future. We use historical data to estimate forfeitures and record share-based compensation for those awards that are expected to vest. We adjust share-based compensation for actual forfeitures.

Stock Options

No stock options were granted in fiscal 2013. The weighted-average estimated fair values and the assumptions used in calculating fair values for stock options granted under the Plan during each fiscal period are as follows:

For the year ended March 31,
      2013       2012       2011
Stock option life (in years) n/a 4.0 4.2
Risk-free interest rate n/a 1.57 % 2.02 %
Stock price volatility n/a 112.33 % 106.75 %
Weighted-average grant date fair value n/a $      1.91 $      1.96
 

The weighted-average fair value of stock options assumed from Pancetera, as well as the weighted-average assumptions used in calculating these values were based on estimates at the acquisition date as follows:

Option life (in years) 5.2
Risk-free interest rate 1.65 %
Stock price volatility 100.93 %
Weighted-average fair value $      2.67
 

The assumed options have a 10 year contractual life from the original grant date.

Restricted Stock

The fair value of our restricted stock is the intrinsic value as of the grant date.

Stock Purchase Plan

The weighted-average fair values and the assumptions used in calculating fair values during each fiscal period are as follows:

For the year ended March 31,
      2013       2012       2011
Option life (in years) 0.50 0.50 0.50
Risk-free interest rate 0.13 % 0.06 % 0.19 %
Stock price volatility 69.73 % 70.29 % 68.56 %
Weighted-average grant date fair value $      0.48 $      0.82 $      0.72
 

Share-Based Compensation Expense

The following tables summarize share-based compensation expense (in thousands):

For the year ended March 31,
      2013       2012       2011
Share-based compensation expense:
       Cost of revenue $      2,389 $      2,203 $      1,768
       Research and development 3,665 3,250 2,486
       Sales and marketing 4,699 4,048 3,121
       General and administrative 4,386 4,236 3,046
Total share-based compensation expense $ 15,139 $ 13,737 $ 10,421
 
For the year ended March 31,
      2013       2012       2011
Share-based compensation by type of award:
       Stock options $      1,681 $      2,622 $      3,586
       Restricted stock 11,630 9,053 5,329
       Stock purchase plan 1,828 2,062 1,506
Total share-based compensation expense $ 15,139 $ 13,737 $ 10,421
 

The total share-based compensation cost capitalized as part of inventory as of March 31, 2013 and 2012 was not material. During fiscal 2013, 2012 and 2011, no tax benefit was realized for the tax deduction from stock option exercises and other awards due to tax benefit carryforwards and tax ordering requirements.

As of March 31, 2013, there was $1.6 million of total unrecognized compensation cost related to stock options granted under our plans. This unrecognized compensation cost is expected to be recognized over a weighted-average period of 1.9 years. Total intrinsic value of stock options exercised for the years ended March 31, 2013, 2012 and 2011 was $0.3 million, $3.7 million and $8.9 million, respectively. We settle stock option exercises by issuing additional common shares.

As of March 31, 2013, there was $16.8 million of total unrecognized compensation cost related to nonvested restricted stock. The unrecognized compensation cost for restricted stock is expected to be recognized over a weighted-average period of 1.7 years. Total fair value of awards released during the years ended March 31, 2013, 2012 and 2011 was $7.4 million, $9.4 million and $7.5 million, respectively, based on the fair value of our common stock on the date of award release. We issue additional common shares upon vesting of restricted stock units.

Stock Activity

Stock Options

A summary of activity relating to all of our stock option plans is as follows (stock options and intrinsic value in thousands):

      Stock Options       Weighted-
Average
Exercise Price
      Weighted-
Average
Remaining
Contractual Term
      Aggregate
Intrinsic Value
Outstanding as of March 31, 2010          31,329 $      2.40
       Granted 204 2.66
       Exercised (6,634 ) 1.90
       Forfeited (1,747 ) 2.05
       Expired (1,072 ) 5.56  
Outstanding as of March 31, 2011 22,080 2.43
       Granted and assumed 1,619 2.33
       Exercised (2,982 ) 1.79
       Forfeited (619 ) 1.90
       Expired (704 ) 8.25
Outstanding as of March 31, 2012 19,394 2.32
       Exercised (379 ) 0.96
       Forfeited (406 ) 2.43
       Expired (2,559 ) 3.65
Outstanding as of March 31, 2013 16,050 $ 2.14 1.95 $ 1,592
Vested and expected to vest at March 31, 2013 15,974 $ 2.14 1.93 $ 1,591
Exercisable as of March 31, 2013 15,200 $ 2.12 1.77 $ 1,558
 

The following table summarizes information about stock options outstanding and exercisable as of March 31, 2013 (stock options in thousands):

Range of Exercise Prices Stock Options
Outstanding
      Weighted-
Average
Exercise
Price
      Weighted-
Average
Remaining
Contractual Life
(Years)
      Stock Options
Exercisable
      Weighted-
Average
Exercise
Price
$      0.11 - $      0.63 182 $      0.54 5.63 133 $ 0.50
$ 0.77 - $ 0.98   4,644 0.98 2.90 4,639 0.98
$ 1.00 - $ 1.42 655 1.22 2.59 648 1.22
$ 1.52 - $ 2.21   4,344 2.02 0.57 4,342 2.02
$ 2.30 - $ 3.42 3,922 2.90 2.66 3,135 2.98
$ 3.43 - $ 4.00 2,303 3.81 0.95 2,303 3.81
16,050 $ 2.14 1.95 15,200 $ 2.12
 

Expiration dates ranged from April 2013 to June 2021 for stock options outstanding at March 31, 2013. Prices for stock options exercised during the three-year period ended March 31, 2013, ranged from $0.11 to $3.86.

Restricted Stock

A summary of activity relating to our restricted stock follows (shares in thousands):

      Shares       Weighted-Average
Grant Date
Fair Value
Nonvested at March 31, 2010 5,135 $ 1.64
       Granted 5,757 1.95
       Vested (3,665 ) 1.60
       Forfeited (587 ) 1.45
Nonvested at March 31, 2011 6,640 1.95
       Granted and assumed 6,669 3.14
       Vested (3,058 ) 1.88
       Forfeited (1,390 ) 2.73
Nonvested at March 31, 2012 8,861 2.75
       Granted 5,514 1.98
       Vested (3,566 ) 2.55
       Forfeited (922 ) 2.30
Nonvested at March 31, 2013 9,887 $ 2.43