Who is Kalkofen Donald A.?

Kalkofen Donald A. is a Chief Financial Officer who has filed 3 SEC Form 4 insider transaction reports across 1 company. Form 4 disclosures are required by law whenever a corporate insider buys, sells, or receives company stock.

How many insider transactions has Kalkofen Donald A. filed?

Kalkofen Donald A. has 3 SEC Form 4 transactions on record at EdgarLookup, sourced from the SEC EDGAR public database. These span 1 company.

Kalkofen Donald A.

Insider transactions at 1 company

This page shows all SEC Form 4 filings attributed to Kalkofen Donald A.. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.

PTGX

Company	Title	Type	Shares	Price	Value	Date
PTGX	Chief Financial Officer	Award / Grant	7,500	—	—	Feb 15, 2022
PTGX	Chief Financial Officer	Award / Grant	7,500	—	—	Feb 26, 2021
PTGX	Chief Financial Officer	Purchase	562	$5.09	$2,861	Dec 3, 2019