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A 10b5-1 Plan

$ Value

$0

Shares

15,000

Price

$0

Filed

Jan 6

Insider

Name

Sabet Ahmed Zaki

Title

Chief Operating Officer

CIK

0001795929

Roles

Officer

Transaction Details

Transaction Date

2026-01-02

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

15,000

Footnotes

These shares are being purchased pursuant to 10b5-1 plan adopted by the Reporting Person. | The options shall vest and become exercisable on the date that the 10-day volume-weighted average price ("VWAP") of the Company's common stock exceeds $40 per share. | The stock option was granted pursuant to the Issuer's Equity Incentive Plan in consideration for the Reporting Person's service as an officer of the Issuer and has an exercise price of $23.82 per share.

Filing Info

Accession No.

0001104659-26-001356

Form Type

4

Issuer CIK

0001043961

Sabet Ahmed Zaki's History

Date Ticker Type Value
2026-04-01 PRPO $531
2026-01-02 PRPO A $0
2026-01-02 PRPO $468
2025-10-01 PRPO $488
2025-07-08 PRPO $505

Other Insiders at PRPO (90d)

Insider Bought Sold Last
Sabet Ahmed Zaki
Chief Operating Officer
$531 2026-04-01
Cossman Jeffrey 2026-04-15
Cohen David Seth 2026-04-15
Valauri Christina Rizopoulos 2026-04-15