16 transactions on file, per SEC Form 4 filings.
See NSC superinvestor activity →Huffard John C Jr
director · 2026-08-20
Award
20.467 sh
Huffard John C Jr
director · 2026-08-20
Award
12.163 sh
Ryerkerk Lori
director · 2026-08-20
Award
2.796 sh
LAMPHERE GILBERT H
director · 2026-08-20
Award
2.434 sh
Jones Christopher T
director · 2026-08-20
Award
20.467 sh
Heitkamp Mary Kathryn
director · 2026-08-20
Award
7.088 sh
Fahmy Sameh
director · 2026-08-20
Award
7.088 sh
Donadio Marcela E
director · 2026-08-20
Award
33.904 sh
Davidson Phillip S
director · 2026-08-20
Award
9.781 sh
DeBiase Francesca A.
director · 2026-08-20
Award
8.333 sh
Clyburn William Jr.
director · 2026-08-20
Award
7.088 sh
ANDERSON RICHARD H
director · 2026-08-20
Award
9.232 sh
ANDERSON RICHARD H
director · 2026-08-20
Award
6.871 sh
Barr Brian
Chief Operating Officer · 2026-07-27
Award
1,456 sh
Huffard John C Jr
director · 2026-06-30
Award
168.473 sh
ANDERSON RICHARD H
director · 2026-06-30
Award
251.203 sh
Each row links to the underlying SEC filing. Sells are shown for transparency, not as a signal — see the insider trading article for why.
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