-
Signature
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/s/ Aby Mathew
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Issuer symbol
-
BLFS
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Transactions as of
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19 Jul 2021
-
Net transactions value
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-$811,410
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Form type
-
4
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Filing time
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21 Jul 2021, 20:30:48 UTC
Transactions Table
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
| transaction |
BLFS |
Common Stock |
Options Exercise |
$16,400 |
+10,000 |
+4.8% |
$1.64* |
219,589 |
19 Jul 2021 |
Direct |
|
| transaction |
BLFS |
Common Stock |
Sale |
$438,500 |
-10,000 |
-4.6% |
$43.85 |
209,589 |
19 Jul 2021 |
Direct |
F1, F2 |
| transaction |
BLFS |
Common Stock |
Options Exercise |
$14,521 |
+8,854 |
+4.2% |
$1.64* |
218,443 |
21 Jul 2021 |
Direct |
|
| transaction |
BLFS |
Common Stock |
Sale |
$403,831 |
-8,854 |
-4.1% |
$45.61 |
209,589 |
21 Jul 2021 |
Direct |
F1, F3 |
Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Underlying Class |
Amount |
Exercise Price |
Ownership |
Footnotes |
| transaction |
BLFS |
Employee Stock Option |
Options Exercise |
$0 |
-10,000 |
-8.5% |
$0.000000 |
107,707 |
19 Jul 2021 |
Common Stock |
10,000 |
$1.64 |
Direct |
F4 |
| transaction |
BLFS |
Employee Stock Option |
Options Exercise |
$0 |
-8,854 |
-8.2% |
$0.000000 |
98,853 |
21 Jul 2021 |
Common Stock |
8,854 |
$1.64 |
Direct |
F4 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Explanation of Responses: