Signature
/s/ Dana A. DeVivo, Attorney-in-Fact
Stock symbol
PTA
Transactions as of
Aug 17, 2021
Transactions value $
$102,160
Form type
4
Date filed
8/18/2021, 11:25 AM
Next filing
Nov 23, 2021

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 $102K +4K +45.45% $25.54 12.8K Aug 17, 2021 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.