$NSC 3 SEC Filings

Filed On	Filing
09 Jun 2026	Form 3: Barr Brian, Chief Operating Officer Holds 818 shares of Common Stock
04 Feb 2025	Form 3: Ryerkerk Lori, Director No securities owned
04 Oct 2024	Form 3: Zampi Jason Andrew, EVP, CFO & Treasurer Holds 2,118 shares of Common Stock
28 Aug 2024	Form 3: Bhatt Anil, EVP & CIDO No securities owned
28 May 2024	Form 3: Lamphere Gilbert H, Director Holds 1,200 shares of Common Stock
28 May 2024	Form 3: Fahmy Sameh, Director Holds 3,000 shares of Common Stock
28 May 2024	Form 3: Heitkamp Mary Kathryn, Director No securities owned
28 May 2024	Form 3: Clyburn William Jr., Director No securities owned
28 May 2024	Form 3: Anderson Richard H, Director No securities owned
28 Mar 2024	Form 3: Orr John F, EVP & Chief Operating Officer No securities owned
28 Jul 2023	Form 3: DeBiase Francesca A., Director No securities owned
28 Jul 2023	Form 3: Davidson Phillip S, Director No securities owned
06 Jan 2023	Form 3: Duncan Paul B, EVP & Chief Operating Officer Holds 4 shares of Common Stock
08 Mar 2022	Form 3: Nag Nabanita C, SVP and Chief Legal Officer Holds 355 shares of Common Stock
03 Mar 2022	Form 3: Moore Claiborne L, Vice President and Controller Holds 2,004 shares of Common Stock
19 Jan 2022	Form 3: Kleine Lorri J, SVP & Chief Legal Officer Holds 1,445.274 shares of Common Stock
10 Dec 2021	Form 3: Elkins Claude E, EVP & Chief Marketing Officer Holds 243 shares of Common Stock
01 Sep 2020	Form 3: Sanborn Cynthia M, EVP & Chief Operating Officer No securities owned
03 Jun 2020	Form 3: Allison Clyde H Jr, Vice President and Controller Holds 39,552.796 shares of Common Stock
25 Feb 2020	Form 3: Jones Christopher T, Director No securities owned

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