Signature
/s/ Dana A. DeVivo, Attorney-in-Fact
Stock symbol
PTA
Transactions as of
Dec 28, 2022
Transactions value $
$35,140
Form type
4
Date filed
12/29/2022, 05:10 AM
Previous filing
May 6, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PTA Common Stock, par value $0.001 per share Purchase $35.1K +2K $17.57 2K Dec 28, 2022 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.