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Signature
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/s/ Lee G. Giguere, Attorney-in-Fact
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Stock symbol
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CHMA
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Transactions as of
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Aug 5, 2021
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Transactions value $
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$0
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Form type
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4
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Date filed
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8/5/2021, 05:46 PM
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 |
CHMA |
Stock Option (Right to Buy) |
Disposed to Issuer |
$0 |
-36.1K |
-100% |
$0.00* |
0 |
Aug 5, 2021 |
Common Stock |
36.1K |
$1.52 |
Direct |
F1, F2 |
transaction |
CHMA |
Stock Option (Right to Buy) |
Disposed to Issuer |
$0 |
-13.7K |
-100% |
$0.00* |
0 |
Aug 5, 2021 |
Common Stock |
13.7K |
$3.75 |
Direct |
F1, F2 |
transaction |
CHMA |
Stock Option (Right to Buy) |
Disposed to Issuer |
$0 |
-112K |
-100% |
$0.00* |
0 |
Aug 5, 2021 |
Common Stock |
112K |
$4.84 |
Direct |
F1, F2 |
transaction |
CHMA |
Stock Option (Right to Buy) |
Disposed to Issuer |
$0 |
-425K |
-100% |
$0.00* |
0 |
Aug 5, 2021 |
Common Stock |
425K |
$4.43 |
Direct |
F1, F2 |
transaction |
CHMA |
Stock Option (Right to Buy) |
Disposed to Issuer |
$0 |
-105K |
-100% |
$0.00* |
0 |
Aug 5, 2021 |
Common Stock |
105K |
$4.55 |
Direct |
F1, F2 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Anand Varadan is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
Explanation of Responses: