Patrick M. Antkowiak

CIK 1626333 · CVP & Chief S&T Ofcr · last filed 2025-03-13

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$2.87M

Companies

2

Total Filings

26

Lifetime Open-Market Net

-$5.93M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
Aspen Technology, Inc. (AZPN) Delisted Director 0 $264.33 $0 $0 5 2025-03-13
NOC CVP & Chief S&T Ofcr 5,208 $550.33 $2.87M -$5.93M 20 2019-05-22

Recent Filings · Page 2 of 3

26 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2019-02-15 NOC Mixed +2,673 $0 EDGAR
2018-09-19 NOC Sell (S) −5,137 -$1.59M EDGAR
2018-02-26 NOC Mixed +3,356 $0 EDGAR
2018-02-22 NOC Mixed +972 -$311.5K EDGAR
2018-02-15 NOC Mixed +3,344 $0 EDGAR
2017-03-01 NOC Sell (S) −58 -$14.4K EDGAR
2017-02-24 NOC Sell (S) −207 -$50.1K EDGAR
2017-02-23 NOC Sell (S) −4,841 -$1.17M EDGAR
2017-02-22 NOC Mixed +2,546 -$372.4K EDGAR
2016-03-03 NOC Sell (S) −4,500 -$872.2K EDGAR
Showing 1120 of 26
Page 2 of 3
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.