Stockholders' Equity (Tables)
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9 Months Ended |
Jan. 31, 2020 |
Summary of Warrant Activity |
A summary of the Company’s warrant activity during the nine months ended JanuaryÌý31, 2020 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, January 31, 2020 |
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566,223Ìý |
Ìý |
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$ |
6.22Ìý |
Ìý |
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3.41 |
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$ |
1,425,727Ìý |
Ìý |
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Exercisable, January 31, 2020 |
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516,223Ìý |
Ìý |
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$ |
6.35Ìý |
Ìý |
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3.34 |
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$ |
1,233,227Ìý |
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 $2.10 |
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$ |
2.00Ìý |
Ìý |
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564,724Ìý |
Ìý |
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$ |
2.00Ìý |
Ìý |
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0.96 |
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564,723Ìý |
Ìý |
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$2.28 to $2.76 |
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$ |
2.30Ìý |
Ìý |
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382,780Ìý |
Ìý |
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$ |
2.29Ìý |
Ìý |
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0.60 |
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391,736Ìý |
Ìý |
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$3.24 to $4.38 |
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$ |
3.89Ìý |
Ìý |
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323,925Ìý |
Ìý |
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$ |
3.91Ìý |
Ìý |
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1.73 |
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215,817Ìý |
Ìý |
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$4.50 to $5.20 |
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$ |
4.93Ìý |
Ìý |
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708,960Ìý |
Ìý |
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$ |
4.90Ìý |
Ìý |
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2.28 |
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336,278Ìý |
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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2.43 |
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36,806Ìý |
Ìý |
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$7.17 to $7.55 |
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$ |
7.41Ìý |
Ìý |
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551,639Ìý |
Ìý |
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$ |
7.32Ìý |
Ìý |
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3.82 |
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224,546Ìý |
Ìý |
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$8.57 to $9.07 |
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$ |
8.97Ìý |
Ìý |
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164,333Ìý |
Ìý |
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$ |
8.97Ìý |
Ìý |
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2.94 |
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54,778Ìý |
Ìý |
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Options only |
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2,776,778Ìý |
Ìý |
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1,824,684Ìý |
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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January 31, 2020 |
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April 30, 2019 |
Expected life (years) |
3.5 |
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3.5 |
Expected volatility |
47.4Ìý |
% |
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50.1Ìý |
% |
Risk-free interest rate |
1.63Ìý |
% |
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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 nine months ended JanuaryÌý31, 2020, 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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150,000Ìý |
Ìý |
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5.21Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
Exercised |
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(580,901) |
Ìý |
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2.72Ìý |
Ìý |
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—Ìý |
Ìý |
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—Ìý |
Ìý |
Forfeited |
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(200,475) |
Ìý |
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7.44Ìý |
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, JanuaryÌý31, 2020 |
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2,776,778Ìý |
Ìý |
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$ |
4.61Ìý |
Ìý |
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2.21 |
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$ |
14,302,102Ìý |
Ìý |
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Exercisable, JanuaryÌý31, 2020 |
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1,824,684Ìý |
Ìý |
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$ |
3.77Ìý |
Ìý |
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1.66 |
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$ |
11,808,246Ìý |
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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4.19 |
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50,000Ìý |
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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3.76 |
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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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4.10 |
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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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2.48 |
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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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566,223Ìý |
Ìý |
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