Role
Director
Signature
/s/ Dana A. DeVivo, Attorney-in-Fact
Stock symbol
PTA
Transactions as of
Dec 17, 2021
Transactions value $
$2,373
Form type
4
Date filed
12/21/2021, 08:46 AM
Previous filing
Jul 1, 2021
Next filing
Feb 10, 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 $2.37K +100 +50% $23.73 300 Dec 17, 2021 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.