Insiders / Antkowiak Patrick M.
Antkowiak Patrick M.
CIK 1626333personinsider
Companies
2
First seen
Feb 17, 2015
Last activity
Mar 13, 2025
Holdings
2 companies · 2 positionsView all →
| Company / security | Shares held | Latest |
|---|---|---|
| Northrop Grumman Corp /De/ · NOC | 13,367 | — |
| Common stock | 9,374 | May 26, 2015 |
| Restricted units | 4,388 | Feb 18, 2015 |
| Aspen Technology, Inc. · AZPN | 0 | — |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 26, 2015 | Sell Open-market sale | NOC Northrop Grumman Corp /De/ Common Stock | $635.3K | -4K -100.00% | 0 0.00% of shares | medium |
| Feb 18, 2015 | Other Withheld for taxes | NOC Northrop Grumman Corp /De/ Common Stock | $624.3K | -4K -23.17% | 12,344 <0.01% of shares | low |
| Mar 5, 2015 | Sell Open-market sale | NOC Northrop Grumman Corp /De/ Common Stock | $484.9K | -3K -24.06% | 9,374 <0.01% of shares | medium |