OPTIONS, RESTRICTED STOCK UNITS AND WARRANTS (Tables)
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6 Months Ended |
Jun. 30, 2021 |
OPTIONS, RESTRICTED STOCK UNITS AND WARRANTS (Tables) [Line Items] |
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Share-based Payment Arrangement, Option, Exercise Price Range [Table Text Block] |
The following table presents information related to stock options at June 30, 2021:
Options Outstanding
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Options Exercisable
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Weighted
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Average
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Exercisable
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Exercise
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Number of
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Remaining Life
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Number of
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Price
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Options
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In Years
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Options
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$
|
2.51-5.00 |
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|
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2,447,257 |
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|
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7.2 |
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|
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1,545,675 |
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5.01-7.50 |
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1,289,032 |
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|
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5.9 |
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1,013,760 |
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7.51-10.00 |
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203,333 |
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|
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8.2 |
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115,133 |
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10.01-12.50 |
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65,000 |
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|
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8.9 |
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48,332 |
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4,004,622 |
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6.9 |
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2,722,900 |
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Options Outstanding
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Options Exercisable
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Weighted
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Average
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Exercisable
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Exercise
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Number of
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Remaining Life
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Number of
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Price
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Options
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In Years
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Options
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$
|
5.00 |
|
|
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675,000 |
|
|
|
8.17 |
|
|
|
616,665 |
|
|
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
A summary of the stock option activity and related information for the Plan for the six months ended June 30, 2021 is as follows:
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Weighted-Average
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Weighted-Average
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Remaining
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Aggregate
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Shares
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Exercise Price
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Contractual Term
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Intrinsic Value
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Outstanding at December 31, 2020
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3,568,497 |
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$
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5.59 |
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7.0 |
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$
|
110,961 |
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Grants
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754,500 |
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|
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4.14 |
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|
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10.0 |
|
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$
|
-
|
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Exercised
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|
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(9,375 |
)
|
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$
|
2.96 |
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-
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Forfeited/expired
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(309,000 |
)
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$
|
7.23 |
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-
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Outstanding at June 30, 2021
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4,004,622 |
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$
|
5.20 |
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6.9 |
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$
|
190,635 |
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Exercisable at June 30, 2021
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2,722,900 |
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$
|
5.35 |
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5.8 |
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$
|
66,322 |
|
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Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
The following assumptions were used in determining the fair value of options during the six months ended June 30, 2021:
Risk-free interest rate
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|
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0.83% - 1.30
|
%
|
Dividend yield
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|
|
0 |
% |
Stock price volatility
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|
|
89.23% to 95.98 |
% |
Expected life
|
|
6 years |
|
Weighted average grant date fair value
|
|
$
|
3.63 |
|
Risk-free interest rate
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|
|
0.05% - 0.25
|
%
|
Dividend yield
|
|
|
0 |
%
|
Stock price volatility
|
|
|
88.57 |
%
|
Expected life
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0.25– 2 years |
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Risk-free interest rate
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|
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0.06% - 0.46
|
%
|
Dividend yield
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|
|
0 |
%
|
Stock price volatility
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|
|
88.59 |
%
|
Expected life
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0.59– 3 years |
|
Risk-free interest rate
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|
|
0.07% - 0.46
|
%
|
Dividend yield
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|
|
0 |
%
|
Stock price volatility
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|
|
88.59 |
%
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Expected life
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1.25- 3 years |
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Schedule of Warrants or Rights, Shares Authorized, by Exercise Price Range [Table Text Block] |
The following table summarizes information with respect to outstanding warrants to purchase common stock of BioSig Technologies, Inc. at June 30, 2021:
Exercise
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Number
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Expiration
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Price
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|
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Outstanding
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Date
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$
|
4.80 |
|
|
|
125,000 |
|
February 2025 |
$
|
6.16 |
|
|
|
568,910 |
|
November 2027 |
$
|
6.85 |
|
|
|
193,352 |
|
July 2021 to August 2021 |
|
|
|
|
|
887,262 |
|
|
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Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block] |
A summary of the warrant activity for the six months ended June 30, 2021 is as follows:
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Weighted-Average
|
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|
|
|
|
|
|
|
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Weighted-Average
|
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Remaining
Contractual
|
|
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Aggregate
|
|
|
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Shares
|
|
|
Exercise Price
|
|
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Term
|
|
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Intrinsic Value
|
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Outstanding at December 31, 2020
|
|
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1,446,200 |
|
|
$ |
5.44 |
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|
|
3.3 |
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$ |
1,500 |
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Grants
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|
- |
|
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Exercised
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|
- |
|
|
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|
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Expired
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(558,938 |
)
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|
$ |
4.36 |
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|
|
- |
|
|
|
- |
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Outstanding at June 30, 2021
|
|
|
887,262 |
|
|
$ |
6.12 |
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|
|
4.6 |
|
|
$ |
- |
|
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Vested and expected to vest at June 30, 2021
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|
|
887,262 |
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$ |
6.12 |
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4.6 |
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$ |
- |
|
Exercisable at June 30, 2021
|
|
|
887,262 |
|
|
$ |
6.12 |
|
|
|
4.6 |
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|
$ |
- |
|
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Nonvested Restricted Stock Shares Activity [Table Text Block] |
The following table summarizes the restricted stock activity for the six months ended June 30, 2021:
Restricted shares issued as of December 31, 2020
|
|
|
218,334 |
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Granted
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|
251,000 |
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Vested and issued
|
|
|
(77,084 |
)
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Forfeited
|
|
|
(100,000 |
)
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Total
|
|
|
292,250 |
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Comprised of:
|
|
|
|
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Vested restricted shares as of June 30, 2021
|
|
|
50,000 |
|
Unvested restricted shares as of June 30, 2021
|
|
|
242,250 |
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Total
|
|
|
292,250 |
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Restricted shares issued as of December 31, 2020
|
|
|
1,420,716 |
|
Granted
|
|
|
- |
|
Issued
|
|
|
(40,000 |
)
|
Forfeited
|
|
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(82,716 |
)
|
Total
|
|
|
1,298,000 |
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Comprised of:
|
|
|
|
|
Vested restricted shares as of June 30, 2021
|
|
|
818,000 |
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Unvested restricted shares as of June 30, 2021
|
|
|
480,000 |
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Total
|
|
|
1,298,000 |
|
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Schedule of Warrants or Rights, Shares Authorized, Exercise Price Range [Table Text Block] |
The following table presents information related to warrants (ViralClear) at June 30, 2021:
Exercise
|
|
|
Number
|
|
Expiration
|
Price
|
|
|
Outstanding
|
|
Date
|
$
|
5.00 |
|
|
|
473,772 |
|
November 2027 |
|
10.00 |
|
|
|
6,575 |
|
May 2025 |
|
|
|
|
|
480,347 |
|
|
|
Viral Clear [Member] |
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OPTIONS, RESTRICTED STOCK UNITS AND WARRANTS (Tables) [Line Items] |
|
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
A summary of the stock option activity and related information for the ViralClear Plan for the six months ended June 30, 2021 is as follows:
|
|
|
|
|
|
|
|
|
|
Weighted-Average
|
|
|
|
|
|
|
|
Weighted-Average
|
|
|
Remaining
Contractual
|
|
|
|
Shares
|
|
|
Exercise Price
|
|
|
Term
|
|
Outstanding at December 31, 2020
|
|
|
1,527,666 |
|
|
$ |
5.00 |
|
|
|
3.96 |
|
Grants
|
|
|
- |
|
|
|
|
|
|
|
|
|
Exercised
|
|
|
- |
|
|
|
|
|
|
|
|
|
Forfeited/expired
|
|
|
(852,666 |
)
|
|
$ |
5.00 |
|
|
|
|
|
Outstanding at June 30, 2021
|
|
|
675,000 |
|
|
$ |
5.00 |
|
|
|
8.17 |
|
Exercisable at June 30, 2021
|
|
|
616,665 |
|
|
$ |
5.00 |
|
|
|
8.11 |
|
|