-
Signature
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/s/ Javan Esfandiari
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Stock symbol
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CEMI
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Transactions as of
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Oct 8, 2021
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Transactions value $
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-$86,555
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Form type
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4
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Date filed
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5/1/2023, 09:03 PM
Transactions Table
Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
transaction |
CEMI |
Common Stock |
Tax liability |
-$11.8K |
-4.94K |
-5.02% |
$2.38* |
93.4K |
Oct 8, 2021 |
Direct |
F1 |
transaction |
CEMI |
Common Stock |
Options Exercise |
|
+12.9K |
+13.81% |
|
106K |
Mar 15, 2022 |
Direct |
F2 |
transaction |
CEMI |
Common Stock |
Options Exercise |
|
+48K |
+45.15% |
|
154K |
Mar 11, 2023 |
Direct |
F2 |
transaction |
CEMI |
Common Stock |
Tax liability |
-$7.46K |
-17K |
-10.98% |
$0.44 |
137K |
Mar 11, 2023 |
Direct |
F1 |
transaction |
CEMI |
Common Stock |
Options Exercise |
|
+12.9K |
+9.39% |
|
150K |
Mar 15, 2023 |
Direct |
F2 |
transaction |
CEMI |
Common Stock |
Tax liability |
-$1.81K |
-4.65K |
-3.1% |
$0.39 |
146K |
Mar 15, 2023 |
Direct |
F1 |
transaction |
CEMI |
Common Stock |
Disposition pursuant to a tender of shares in a change of control transaction |
-$65.5K |
-146K |
-100% |
$0.45 |
0 |
Apr 26, 2023 |
Direct |
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 |
CEMI |
Restricted stock units |
Options Exercise |
$0 |
-12.9K |
-33.33% |
$0.00 |
25.8K |
Mar 15, 2022 |
Common stock |
12.9K |
|
Direct |
F2, F4 |
transaction |
CEMI |
Restricted stock units |
Options Exercise |
$0 |
-48K |
-33.33% |
$0.00 |
96K |
Mar 11, 2023 |
Common stock |
48K |
|
Direct |
F2, F5 |
transaction |
CEMI |
Restricted stock units |
Options Exercise |
$0 |
-12.9K |
-50% |
$0.00 |
12.9K |
Mar 15, 2023 |
Common stock |
12.9K |
|
Direct |
F2, F4 |
transaction |
CEMI |
Restricted stock units |
Disposed to Issuer |
|
-109K |
-100% |
|
0 |
Apr 27, 2023 |
Common stock |
109K |
|
Direct |
F2, F6 |
transaction |
CEMI |
Incentive stock options |
Disposed to Issuer |
|
-188K |
-100% |
|
0 |
Apr 27, 2023 |
Common stock |
188K |
$2.36 |
Direct |
F7 |
transaction |
CEMI |
Incentive stock options |
Disposed to Issuer |
|
-107K |
-100% |
|
0 |
Apr 27, 2023 |
Common stock |
107K |
$4.65 |
Direct |
F7 |
transaction |
CEMI |
Incentive stock options |
Disposed to Issuer |
|
-278K |
-100% |
|
0 |
Apr 27, 2023 |
Common stock |
69.4K |
$1.25 |
Direct |
F7 |
transaction |
CEMI |
Nonqualified stock options |
Disposed to Issuer |
|
-278K |
-100% |
|
0 |
Apr 27, 2023 |
Common stock |
208K |
$1.25 |
Direct |
F7 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Javan Esfandiari is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
Explanation of Responses:
Remarks:
Executive Vice President, Chief Science and Technology Officer