-
Signature
-
/s/ Richard L. Eberly
-
Issuer symbol
-
N/A
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Transactions as of
-
15 Mar 2022
-
Net transactions value
-
-$198,486
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Form type
-
4
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Filing time
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01 May 2023, 21:03:36 UTC
Transactions Table
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
| transaction |
CEMI |
Common Stock |
Options Exercise |
|
+38,709 |
|
|
38,709 |
15 Mar 2022 |
Direct |
F1 |
| transaction |
CEMI |
Common Stock |
Options Exercise |
|
+77,863 |
+201% |
|
116,572 |
16 Mar 2022 |
Direct |
F1 |
| transaction |
CEMI |
Common Stock |
Tax liability |
$29,009 |
-41,442 |
-36% |
$0.7000 |
75,130 |
16 Mar 2022 |
Direct |
F2 |
| transaction |
CEMI |
Common Stock |
Options Exercise |
|
+144,000 |
+192% |
|
219,130 |
11 Mar 2023 |
Direct |
F1 |
| transaction |
CEMI |
Common Stock |
Tax liability |
$22,841 |
-51,912 |
-24% |
$0.4400 |
167,218 |
11 Mar 2023 |
Direct |
F2 |
| transaction |
CEMI |
Common Stock |
Options Exercise |
|
+38,710 |
+23% |
|
205,928 |
15 Mar 2023 |
Direct |
F1 |
| transaction |
CEMI |
Common Stock |
Tax liability |
$5,444 |
-13,958 |
-6.8% |
$0.3900 |
191,970 |
15 Mar 2023 |
Direct |
F2 |
| transaction |
CEMI |
Common Stock |
Options Exercise |
|
+77,863 |
+41% |
|
269,833 |
16 Mar 2023 |
Direct |
F1 |
| transaction |
CEMI |
Common Stock |
Tax liability |
$9,264 |
-28,074 |
-10% |
$0.3300 |
241,759 |
16 Mar 2023 |
Direct |
F2 |
| transaction |
CEMI |
Common Stock |
Disposition pursuant to a tender of shares in a change of control transaction |
$108,792 |
-241,759 |
-100% |
$0.4500 |
0 |
26 Apr 2023 |
Direct |
F1, F3 |
| transaction |
CEMI |
Common Stock |
Disposition pursuant to a tender of shares in a change of control transaction |
$23,136 |
-51,413 |
-100% |
$0.4500 |
0 |
26 Apr 2023 |
By spouse |
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 |
CEMI |
Restricted stock units |
Options Exercise |
$0 |
-38,709 |
-33% |
$0.000000 |
77,420 |
15 Mar 2022 |
Common stock |
38,709 |
|
Direct |
F1, F4 |
| transaction |
CEMI |
Restricted stock units |
Options Exercise |
$0 |
-77,863 |
-50% |
$0.000000 |
77,863 |
16 Mar 2022 |
Common stock |
77,863 |
|
Direct |
F1, F5 |
| transaction |
CEMI |
Restricted stock units |
Options Exercise |
$0 |
-144,000 |
-33% |
$0.000000 |
288,000 |
11 Mar 2023 |
Common stock |
144,000 |
|
Direct |
F1, F6 |
| transaction |
CEMI |
Restricted stock units |
Options Exercise |
$0 |
-38,710 |
-50% |
$0.000000 |
38,710 |
15 Mar 2023 |
Common stock |
38,710 |
|
Direct |
F1, F4 |
| transaction |
CEMI |
Restricted stock units |
Options Exercise |
$0 |
-77,863 |
-100% |
$0.000000* |
0 |
16 Mar 2023 |
Common stock |
77,863 |
|
Direct |
F1, F5 |
| transaction |
CEMI |
Restricted stock units |
Disposed to Issuer |
|
-326,710 |
-100% |
|
0 |
26 Apr 2023 |
Common stock |
326,710 |
|
Direct |
F1, F7 |
| transaction |
CEMI |
Incentive stock options |
Disposed to Issuer |
|
-321,429 |
-100% |
|
0 |
27 Apr 2023 |
Common stock |
321,429 |
$4.65 |
Direct |
F8 |
| transaction |
CEMI |
Incentive stock options |
Disposed to Issuer |
|
-143,067 |
-100% |
|
0 |
27 Apr 2023 |
Common stock |
143,067 |
$1.25 |
Direct |
F8 |
| transaction |
CEMI |
Nonqualified stock options |
Disposed to Issuer |
|
-690,076 |
-100% |
|
0 |
27 Apr 2023 |
Common stock |
690,076 |
$1.25 |
Direct |
F8 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Richard L. Eberly is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
Explanation of Responses:
Remarks:
Chief Executive Officer and President