Stockholders' Equity (Tables)
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6 Months Ended |
Oct. 31, 2019 |
Summary of Warrant Activity |
A summary of the Company’s warrant activity during the six months ended OctoberÌý31, 2019 is presented below:
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Warrants |
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Number of Shares |
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Weighted Average Exercise Price |
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Weighted Average Remaining Contractual Term |
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Aggregate Intrinsic Value |
Balance Outstanding, April 30, 2019 |
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731,152Ìý |
Ìý |
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$ |
5.28Ìý |
Ìý |
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3.29 |
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$ |
413,296Ìý |
Ìý |
Granted |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
Exercised |
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(164,929) |
Ìý |
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$ |
2.05Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
Surrendered |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
Expired |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
Balance Outstanding, October 31, 2019 |
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566,223Ìý |
Ìý |
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$ |
6.22Ìý |
Ìý |
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3.66 |
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$ |
154,820Ìý |
Ìý |
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Exercisable, October 31, 2019 |
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516,223Ìý |
Ìý |
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$ |
6.35Ìý |
Ìý |
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3.59 |
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$ |
86,820Ìý |
Ìý |
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Stock Incentive Plan and Stock Option Grants to Employees and Directors |
Ìý
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Share-based Payment Arrangement, Option, Exercise Price Range |
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ALL OPTIONS |
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EXERCISABLE OPTIONS |
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Exercise Price |
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Weighted Average Exercise Price |
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Outstanding No. of Options |
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Weighted Average Exercise Price |
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Weighted Average Remaining Life In Years |
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Exercisable No. of Options |
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$1.57 to $2.10 |
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$ |
1.99Ìý |
Ìý |
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600,115Ìý |
Ìý |
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$ |
1.99Ìý |
Ìý |
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1.18 |
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600,115Ìý |
Ìý |
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$2.28 to $2.76 |
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$ |
2.31Ìý |
Ìý |
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392,780Ìý |
Ìý |
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$ |
2.29Ìý |
Ìý |
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0.87 |
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400,486Ìý |
Ìý |
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$3.24 to $4.38 |
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$ |
3.90Ìý |
Ìý |
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358,388Ìý |
Ìý |
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$ |
3.93Ìý |
Ìý |
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2.00 |
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235,904Ìý |
Ìý |
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$4.50 to $5.20 |
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$ |
4.93Ìý |
Ìý |
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711,459Ìý |
Ìý |
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$ |
4.90Ìý |
Ìý |
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2.53 |
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336,611Ìý |
Ìý |
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$5.95 to $6.28 |
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$ |
6.07Ìý |
Ìý |
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80,417Ìý |
Ìý |
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$ |
6.13Ìý |
Ìý |
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2.68 |
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36,806Ìý |
Ìý |
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$7.17 to $7.55 |
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$ |
7.39Ìý |
Ìý |
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660,972Ìý |
Ìý |
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$ |
7.39Ìý |
Ìý |
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3.73 |
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220,324Ìý |
Ìý |
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$8.57 to $9.07 |
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$ |
8.98Ìý |
Ìý |
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217,000Ìý |
Ìý |
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$ |
8.98Ìý |
Ìý |
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3.44 |
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72,333Ìý |
Ìý |
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Options only |
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3,021,131Ìý |
Ìý |
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1,902,579Ìý |
Ìý |
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Summary of Valuation Assumptions Used |
The following table summarizes the assumptions the Company utilized to record compensation expense for stock options granted to employees during the period ended.
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October 31, 2019 |
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April 30, 2019 |
Expected life (years) |
3.5 |
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3.5 |
Expected volatility |
46.0Ìý |
% |
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50.1Ìý |
% |
Risk-free interest rate |
1.67Ìý |
% |
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2.63Ìý |
% |
Dividend yield |
0.00Ìý |
% |
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0.00Ìý |
% |
Expected forfeiture rate |
n/a |
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n/a |
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Summary of Stock Option Activity |
A summary of the Company’s stock option activity for employees and directors during the six months ended OctoberÌý31, 2019, is presented below:
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Options |
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Number of Shares |
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Weighted Average Exercise Price |
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Weighted Average Remaining Contractual Term |
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Aggregate Intrinsic Value |
Balance Outstanding, April 30, 2019 |
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3,408,154Ìý |
Ìý |
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$ |
4.44Ìý |
Ìý |
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2.90 |
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$ |
6,880,644Ìý |
Ìý |
Granted |
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89,000Ìý |
Ìý |
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4.03Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
Exercised |
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(453,660) |
Ìý |
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2.20Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
Forfeited |
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(22,363) |
Ìý |
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5.92Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
Expired |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
Balance Outstanding, OctoberÌý31, 2019 |
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3,021,131Ìý |
Ìý |
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$ |
4.57Ìý |
Ìý |
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2.90 |
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$ |
6,880,644Ìý |
Ìý |
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Exercisable, OctoberÌý31, 2019 |
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1,902,579Ìý |
Ìý |
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$ |
3.78Ìý |
Ìý |
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1.86 |
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$ |
7,545,471Ìý |
Ìý |
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Warrant |
Ìý
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Share-based Payment Arrangement, Option, Exercise Price Range |
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ALL WARRANTS |
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EXERCISABLE WARRANTS |
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Exercise Price |
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Weighted Average Exercise Price |
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Outstanding No. of Warrants |
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Weighted Average Exercise Price |
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Weighted Average Remaining Life In Years |
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Exercisable No. of Warrants |
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$ |
4.89Ìý |
Ìý |
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$ |
4.89Ìý |
Ìý |
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50,000Ìý |
Ìý |
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$ |
4.89Ìý |
Ìý |
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4.70 |
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—Ìý |
Ìý |
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$ |
5.85Ìý |
Ìý |
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$ |
5.85Ìý |
Ìý |
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92,049Ìý |
Ìý |
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$ |
5.85Ìý |
Ìý |
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4.27 |
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92,049Ìý |
Ìý |
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$ |
6.00Ìý |
Ìý |
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$ |
6.00Ìý |
Ìý |
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200,000Ìý |
Ìý |
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$ |
6.00Ìý |
Ìý |
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4.60 |
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200,000Ìý |
Ìý |
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$ |
6.87Ìý |
Ìý |
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$ |
6.87Ìý |
Ìý |
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224,174Ìý |
Ìý |
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$ |
6.87Ìý |
Ìý |
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2.99 |
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224,174Ìý |
Ìý |
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ÌýÌý |
Ìý |
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566,223Ìý |
Ìý |
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ÌýÌý |
Ìý |
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ÌýÌý |
Ìý |
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516,223Ìý |
Ìý |
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