Mark R George

Insider

First SEC filing: June 9, 2026 · Latest: June 9, 2026

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 95 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

95 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 5, 2026	TT	A	438	—	—	2,095	—	—	(price as of 2026-08-20)
June 5, 2026	TT	F	112	$456.84	$51,166	2,095	—	—	-0.6% (price as of 2026-08-20)
Jan. 30, 2026	NSC	M	2,979	—	—	21,897 Direct	+15.75%	Acquired	(price as of 2026-08-20)
Jan. 30, 2026	NSC	M	712	—	—	22,609 Direct	+3.25%	Acquired	(price as of 2026-08-20)
Jan. 30, 2026	NSC	F	279	$289.24	$80,698	22,330 Direct	-1.23%	Disposed	19.9% (price as of 2026-08-20)
Jan. 30, 2026	NSC	F	1,165	$289.24	$336,965	21,165 Direct	-5.22%	Disposed	19.9% (price as of 2026-08-20)
Jan. 30, 2026	NSC	A	18,998	—	—	36,008 Direct	+111.69%	Acquired	(price as of 2026-08-20)
Jan. 30, 2026	NSC	M	712	—	—	35,296 Direct	-1.98%	Disposed	(price as of 2026-08-20)
Jan. 30, 2026	NSC	M	2,979	—	—	32,317 Direct	-8.44%	Disposed	(price as of 2026-08-20)
Jan. 27, 2026	NSC	M	775	—	—	19,221 Direct	+4.20%	Acquired	(price as of 2026-08-20)
Jan. 27, 2026	NSC	F	303	$289.90	$87,840	18,918 Direct	-1.58%	Disposed	19.6% (price as of 2026-08-20)
Jan. 27, 2026	NSC	M	775	—	—	17,010 Direct	-4.36%	Disposed	(price as of 2026-08-20)
Jan. 26, 2026	NSC	M	625	—	—	18,691 Direct	+3.46%	Acquired	(price as of 2026-08-20)
Jan. 26, 2026	NSC	F	245	$288.31	$70,636	18,446 Direct	-1.31%	Disposed	20.2% (price as of 2026-08-20)
Jan. 26, 2026	NSC	M	625	—	—	17,785 Direct	-3.39%	Disposed	(price as of 2026-08-20)
Sept. 13, 2025	NSC	M	2,653	—	—	19,105 Direct	+16.13%	Acquired	(price as of 2026-08-20)
Sept. 13, 2025	NSC	F	1,039	$275.00	$285,725	18,066 Direct	-5.44%	Disposed	26.1% (price as of 2026-08-20)
Sept. 13, 2025	NSC	M	2,653	—	—	18,410 Direct	-12.60%	Disposed	(price as of 2026-08-20)
Jan. 30, 2025	NSC	A	1,638	—	—	16,671 Direct	+10.90%	Acquired	(price as of 2026-08-20)
Jan. 30, 2025	NSC	M	712	—	—	17,383 Direct	+4.27%	Acquired	(price as of 2026-08-20)
Jan. 30, 2025	NSC	F	280	$257.26	$72,033	17,103 Direct	-1.61%	Disposed	34.8% (price as of 2026-08-20)
Jan. 30, 2025	NSC	F	651	$257.26	$167,476	16,452 Direct	-3.81%	Disposed	34.8% (price as of 2026-08-20)
Jan. 30, 2025	NSC	A	26,337	—	—	26,337 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 30, 2025	NSC	A	8,940	—	—	13,815 Direct	+183.38%	Acquired	(price as of 2026-08-20)
Jan. 30, 2025	NSC	M	712	—	—	13,103 Direct	-5.15%	Disposed	(price as of 2026-08-20)
Jan. 28, 2025	NSC	M	704	—	—	15,310 Direct	+4.82%	Acquired	(price as of 2026-08-20)
Jan. 28, 2025	NSC	F	277	$255.60	$70,801	15,033 Direct	-1.81%	Disposed	35.6% (price as of 2026-08-20)
Jan. 28, 2025	NSC	M	704	—	—	4,875 Direct	-12.62%	Disposed	(price as of 2026-08-20)
Jan. 27, 2025	NSC	M	775	—	—	14,911 Direct	+5.48%	Acquired	(price as of 2026-08-20)
Jan. 27, 2025	NSC	F	305	$257.17	$78,437	14,606 Direct	-2.05%	Disposed	34.8% (price as of 2026-08-20)
Jan. 27, 2025	NSC	M	775	—	—	5,579 Direct	-12.20%	Disposed	(price as of 2026-08-20)
Jan. 26, 2025	NSC	M	625	—	—	14,382 Direct	+4.54%	Acquired	(price as of 2026-08-20)
Jan. 26, 2025	NSC	F	246	$253.64	$62,395	14,136 Direct	-1.71%	Disposed	36.7% (price as of 2026-08-20)
Jan. 26, 2025	NSC	M	625	—	—	6,354 Direct	-8.96%	Disposed	(price as of 2026-08-20)
Dec. 11, 2024	NSC	P	200	$249.84	$49,968	13,757 Direct	+1.48%	Acquired	38.8% (price as of 2026-08-20)
Sept. 13, 2024	NSC	A	7,960	—	—	14,939 Direct	+114.06%	Acquired	(price as of 2026-08-20)
Sept. 13, 2024	NSC	A	28,510	—	—	28,510 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 30, 2024	NSC	A	4,200	—	—	14,835 Direct	+39.49%	Acquired	(price as of 2026-08-20)
Jan. 30, 2024	NSC	M	615	—	—	15,450 Direct	+4.15%	Acquired	(price as of 2026-08-20)
Jan. 30, 2024	NSC	F	242	$236.48	$57,228	15,208 Direct	-1.57%	Disposed	46.6% (price as of 2026-08-20)
Jan. 30, 2024	NSC	F	1,651	$236.48	$390,428	13,557 Direct	-10.86%	Disposed	46.6% (price as of 2026-08-20)
Jan. 30, 2024	NSC	A	8,470	—	—	8,470 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 30, 2024	NSC	A	2,850	—	—	7,594 Direct	+60.08%	Acquired	(price as of 2026-08-20)
Jan. 30, 2024	NSC	M	615	—	—	6,979 Direct	-8.10%	Disposed	(price as of 2026-08-20)
Jan. 28, 2024	NSC	M	702	—	—	10,911 Direct	+6.88%	Acquired	(price as of 2026-08-20)
Jan. 28, 2024	NSC	F	276	$234.30	$64,667	10,635 Direct	-2.53%	Disposed	48.0% (price as of 2026-08-20)
Jan. 28, 2024	NSC	M	702	—	—	4,744 Direct	-12.89%	Disposed	(price as of 2026-08-20)
Jan. 27, 2024	NSC	M	775	—	—	10,514 Direct	+7.96%	Acquired	(price as of 2026-08-20)
Jan. 27, 2024	NSC	F	305	$231.20	$70,516	10,209 Direct	-2.90%	Disposed	50.0% (price as of 2026-08-20)
Jan. 27, 2024	NSC	M	775	—	—	5,446 Direct	-12.46%	Disposed	(price as of 2026-08-20)
Jan. 26, 2024	NSC	M	625	—	—	9,985 Direct	+6.68%	Acquired	(price as of 2026-08-20)
Jan. 26, 2024	NSC	F	246	$231.20	$56,875	9,739 Direct	-2.46%	Disposed	50.0% (price as of 2026-08-20)
Jan. 26, 2024	NSC	M	625	—	—	6,221 Direct	-9.13%	Disposed	(price as of 2026-08-20)
Jan. 30, 2023	NSC	M	615	—	—	9,602 Direct	+6.84%	Acquired	(price as of 2026-08-20)
Jan. 30, 2023	NSC	F	242	$239.06	$57,853	9,360 Direct	-2.52%	Disposed	45.0% (price as of 2026-08-20)
Jan. 30, 2023	NSC	M	615	—	—	6,846 Direct	-8.24%	Disposed	(price as of 2026-08-20)
Jan. 28, 2023	NSC	M	702	—	—	8,937 Direct	+8.52%	Acquired	(price as of 2026-08-20)
Jan. 28, 2023	NSC	M	538	—	—	9,475 Direct	+6.02%	Acquired	(price as of 2026-08-20)
Jan. 28, 2023	NSC	F	212	$239.06	$50,681	9,263 Direct	-2.24%	Disposed	45.0% (price as of 2026-08-20)
Jan. 28, 2023	NSC	F	276	$239.06	$65,981	8,987 Direct	-2.98%	Disposed	45.0% (price as of 2026-08-20)
Jan. 28, 2023	NSC	M	538	—	—	8,163 Direct	-6.18%	Disposed	(price as of 2026-08-20)
Jan. 28, 2023	NSC	M	702	—	—	7,461 Direct	-8.60%	Disposed	(price as of 2026-08-20)
Jan. 27, 2023	NSC	M	775	—	—	8,540 Direct	+9.98%	Acquired	(price as of 2026-08-20)
Jan. 27, 2023	NSC	F	305	$241.20	$73,566	8,235 Direct	-3.57%	Disposed	43.7% (price as of 2026-08-20)
Jan. 27, 2023	NSC	M	775	—	—	8,701 Direct	-8.18%	Disposed	(price as of 2026-08-20)
Jan. 26, 2023	NSC	A	4,551	—	—	8,930 Direct	+103.93%	Acquired	(price as of 2026-08-20)
Jan. 26, 2023	NSC	F	1,165	$240.42	$280,089	7,765 Direct	-13.05%	Disposed	44.2% (price as of 2026-08-20)
Jan. 26, 2023	NSC	A	7,730	—	—	7,730 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 26, 2023	NSC	A	2,500	—	—	9,476 Direct	+35.84%	Acquired	(price as of 2026-08-20)
Jan. 31, 2022	NSC	F	263	$270.71	$71,197	2,077 Direct	-11.24%	Disposed	28.1% (price as of 2026-08-20)
Jan. 31, 2022	NSC	M	615	—	—	2,340 Direct	+35.65%	Acquired	(price as of 2026-08-20)
Jan. 31, 2022	NSC	F	171	$270.71	$46,291	2,169 Direct	-7.31%	Disposed	28.1% (price as of 2026-08-20)
Jan. 31, 2022	NSC	M	615	—	—	6,976 Direct	-8.10%	Disposed	(price as of 2026-08-20)
Jan. 28, 2022	NSC	M	702	—	—	1,533 Direct	+84.48%	Acquired	(price as of 2026-08-20)
Jan. 28, 2022	NSC	M	536	—	—	2,069 Direct	+34.96%	Acquired	(price as of 2026-08-20)
Jan. 28, 2022	NSC	F	149	$268.22	$39,965	1,920 Direct	-7.20%	Disposed	29.3% (price as of 2026-08-20)
Jan. 28, 2022	NSC	F	195	$268.22	$52,303	1,725 Direct	-10.16%	Disposed	29.3% (price as of 2026-08-20)
Jan. 28, 2022	NSC	M	536	—	—	8,293 Direct	-6.07%	Disposed	(price as of 2026-08-20)
Jan. 28, 2022	NSC	M	702	—	—	7,591 Direct	-8.46%	Disposed	(price as of 2026-08-20)
Jan. 27, 2022	NSC	A	3,379	—	—	4,210 Direct	+406.62%	Acquired	(price as of 2026-08-20)
Jan. 27, 2022	NSC	F	1,077	$270.98	$291,845	3,133 Direct	-25.58%	Disposed	27.9% (price as of 2026-08-20)
Jan. 27, 2022	NSC	A	19,150	—	—	19,150 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 27, 2022	NSC	A	4,590	—	—	4,590 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 27, 2022	NSC	A	3,100	—	—	8,829 Direct	+54.11%	Acquired	(price as of 2026-08-20)
Feb. 1, 2021	NSC	M	615	—	—	1,002 Direct	+158.91%	Acquired	(price as of 2026-08-20)
Feb. 1, 2021	NSC	F	171	$239.52	$40,958	831 Direct	-17.07%	Disposed	44.7% (price as of 2026-08-20)
Feb. 1, 2021	NSC	M	615	—	—	5,729 Direct	-9.69%	Disposed	(price as of 2026-08-20)
Jan. 28, 2021	NSC	M	536	—	—	536 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 28, 2021	NSC	F	149	$239.74	$35,721	387 Direct	-27.80%	Disposed	44.6% (price as of 2026-08-20)
Jan. 28, 2021	NSC	A	4,620	—	—	4,620 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 28, 2021	NSC	A	2,810	—	—	6,880 Direct	+69.04%	Acquired	(price as of 2026-08-20)
Jan. 28, 2021	NSC	M	536	—	—	6,344 Direct	-7.79%	Disposed	(price as of 2026-08-20)
Jan. 30, 2020	NSC	A	3,340	—	—	3,340 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 30, 2020	NSC	A	2,460	—	—	4,070 Direct	+152.80%	Acquired	(price as of 2026-08-20)
Nov. 1, 2019	NSC	A	2,250	—	—	2,250 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 1, 2019	NSC	A	1,610	—	—	1,610 Direct	—	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Jan. 30, 2026	NSC	Restricted Stock Units	Common Stock (18,998)	—	—	18,998	Acquired
Jan. 30, 2026	NSC	Restricted Stock Units	Common Stock (712)	—	—	712	Disposed
Jan. 30, 2026	NSC	Restricted Stock Units	Common Stock (2,979)	—	—	2,979	Disposed
Jan. 27, 2026	NSC	Restricted Stock Units	Common Stock (775)	—	—	775	Disposed
Jan. 26, 2026	NSC	Restricted Stock Units	Common Stock (625)	—	—	625	Disposed
Sept. 13, 2025	NSC	Restricted Stock Units	Common Stock (2,653)	—	—	2,653	Disposed
Jan. 30, 2025	NSC	Option (right to buy, granted 2025)	Common Stock (26,337)	$257.26	Jan. 29, 2035	26,337	Acquired
Jan. 30, 2025	NSC	Restricted Stock Units	Common Stock (8,940)	—	—	8,940	Acquired
Jan. 30, 2025	NSC	Restricted Stock Units	Common Stock (712)	—	—	712	Disposed
Jan. 28, 2025	NSC	Restricted Stock Units	Common Stock (704)	—	—	704	Disposed
Jan. 27, 2025	NSC	Restricted Stock Units	Common Stock (775)	—	—	775	Disposed
Jan. 26, 2025	NSC	Restricted Stock Units	Common Stock (625)	—	—	625	Disposed
Sept. 13, 2024	NSC	Restricted Stock Units	Common Stock (7,960)	—	—	7,960	Acquired
Sept. 13, 2024	NSC	Option (right to buy, granted 2024)	Common Stock (28,510)	$251.15	Sept. 12, 2034	28,510	Acquired
Jan. 30, 2024	NSC	Option (right to buy, granted 2024)	Common Stock (8,470)	$236.85	Jan. 29, 2034	8,470	Acquired
Jan. 30, 2024	NSC	Restricted Stock Units	Common Stock (2,850)	—	—	2,850	Acquired
Jan. 30, 2024	NSC	Restricted Stock Units	Common Stock (615)	—	—	615	Disposed
Jan. 28, 2024	NSC	Restricted Stock Units	Common Stock (702)	—	—	702	Disposed
Jan. 27, 2024	NSC	Restricted Stock Units	Common Stock (775)	—	—	775	Disposed
Jan. 26, 2024	NSC	Restricted Stock Units	Common Stock (625)	—	—	625	Disposed
Jan. 30, 2023	NSC	Restricted Stock Units	Common Stock (615)	—	—	615	Disposed
Jan. 28, 2023	NSC	Restricted Stock Units	Common Stock (538)	—	—	538	Disposed
Jan. 28, 2023	NSC	Restricted Stock Units	Common Stock (702)	—	—	702	Disposed
Jan. 27, 2023	NSC	Restricted Stock Units	Common Stock (775)	—	—	775	Disposed
Jan. 26, 2023	NSC	Option (right to buy, granted 2023)	Common Stock (7,730)	$240.42	Jan. 25, 2033	7,730	Acquired
Jan. 26, 2023	NSC	Restricted Stock Units	Common Stock (2,500)	—	—	2,500	Acquired
Jan. 31, 2022	NSC	Restricted Stock Units	Common Stock (615)	—	—	615	Disposed
Jan. 28, 2022	NSC	Restricted Stock Units	Common Stock (536)	—	—	536	Disposed
Jan. 28, 2022	NSC	Restricted Stock Units	Common Stock (702)	—	—	702	Disposed
Jan. 27, 2022	NSC	Option (right to buy, granted 2022)	Common Stock (19,150)	$298.08	Jan. 26, 2032	19,150	Acquired
Jan. 27, 2022	NSC	Option (right to buy, granted 2022)	Common Stock (4,590)	$270.98	Jan. 26, 2032	4,590	Acquired
Jan. 27, 2022	NSC	Restricted Stock Units	Common Stock (3,100)	—	—	3,100	Acquired
Feb. 1, 2021	NSC	Restricted Stock Units	Common Stock (615)	—	—	615	Disposed
Jan. 28, 2021	NSC	Option (right to buy, granted 2021)	Common Stock (4,620)	$241.79	Jan. 28, 2031	4,620	Acquired
Jan. 28, 2021	NSC	Restricted Stock Units	Common Stock (2,810)	—	—	2,810	Acquired
Jan. 28, 2021	NSC	Restricted Stock Units	Common Stock (536)	—	—	536	Disposed
Jan. 30, 2020	NSC	Option (right to buy, granted 2020)	Common Stock (3,340)	$214.50	Jan. 30, 2030	3,340	Acquired
Jan. 30, 2020	NSC	Restricted Stock Units	Common Stock (2,460)	—	—	2,460	Acquired
Nov. 1, 2019	NSC	Option (right to buy, granted 11/01/2019)	Common Stock (2,250)	$189.92	Jan. 27, 2029	2,250	Acquired
Nov. 1, 2019	NSC	Restricted Stock Units	Common Stock (1,610)	—	—	1,610	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

NSC

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$1,100,000	$0	—	—	$2,932,875	$511,140	$201,292	$16,245,050
2024	$826,042	$0	—	$2,674,327	$1,372,325	$0	$90,081	$8,985,660
2021	$600,000	—	—	—	$1,134,000	$84,216	$32,360	$3,774,978

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.