Joseph M. Manko Jr.

This profile gathers the share dealings of Joseph M. Manko Jr. across 6 companies, led by KORU Medical Systems, Inc., Safeguard Scientifics Inc and Wireless Telecom Group Inc. We count 267 filings; the first trade dates from 29 December 2015 and the latest from 30 September 2026.

The open-market side counts 174 purchases for €8.5M alongside 1 sale for €307k. Netting one side against the other leaves €8.2M of net buying. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. The rest of the record consists of 73 share grants and 1 option exercise.

Half of the purchases are above €12k and half below. Of 171 purchases, 12 formed part of a group of insiders buying within 30 days of each other. When several insiders buy within a few weeks of each other, analysts speak of a cluster purchase. Ninety days after publication, 165 purchases show a median change of -3.3%, with the price up in 38% of them. They describe history only and say nothing certain about the share price ahead.

Most recently, on 1 October 2026, the filings show a share grant in KORU Medical Systems, Inc. The last purchase on record was published on 15 August 2024, which is 800 days ago. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. The legal deadline for a Form 4 is two business days after the transaction. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.