/s/ Richard M. Traynor as attorney-in-fact for Stephen M. McLean
Stock symbol
CERT
Transactions as of
Aug 19, 2022
Transactions value $
$326,400
Form type
4
Date filed
8/23/2022, 08:58 AM
Transactions Table
Type
Sym
Class
Transaction
Value $
Shares
Change %
* Price $
Shares After
Date
Ownership
Footnotes
transaction
CERT
Common Stock
Purchase
$326K
+20K
+90.91%
$16.32
42K
Aug 19, 2022
Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
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