Role
Director
Signature
Dana A. DeVivo, Attorney-in-Fact
Stock symbol
PTA
Transactions as of
Oct 31, 2021
Transactions value $
$0
Form type
5
Date filed
11/23/2021, 10:58 AM

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 Award $0 +19 +4.75% $0.00 419 Oct 31, 2021 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares were acquired through dividend reinvestments at various prices at fair market value throughout the 2021 reporting year.