Claude Mongeau

Insider

First SEC filing: Oct. 3, 2019 · Latest: Oct. 3, 2019

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

NSC buying May 29, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 31 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

31 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 20, 2025	NSC	A	31	$243.94	$7,562	5,594 Direct	+0.56%	Acquired	42.7% (price as of 2026-08-21)
Feb. 20, 2025	NSC	A	30	$248.00	$7,440	5,564 Direct	+0.54%	Acquired	40.3% (price as of 2026-08-21)
Jan. 30, 2025	NSC	A	1,089	—	—	5,534 Direct	+24.50%	Acquired	(price as of 2026-08-21)
Nov. 20, 2024	NSC	A	23	$259.89	$5,977	4,445 Direct	+0.52%	Acquired	33.9% (price as of 2026-08-21)
Aug. 20, 2024	NSC	A	25	$241.32	$6,033	4,422 Direct	+0.57%	Acquired	44.2% (price as of 2026-08-21)
July 29, 2024	NSC	A	250	—	—	4,397 Direct	+6.03%	Acquired	(price as of 2026-08-21)
May 29, 2024	NSC	P	5,650	$221.00	$1,248,650	20,000 Indirect	+39.37%	Acquired	57.5% (price as of 2026-08-21)
May 20, 2024	NSC	A	24	$230.34	$5,528	4,147 Direct	+0.58%	Acquired	51.1% (price as of 2026-08-21)
Feb. 20, 2024	NSC	A	22	$254.54	$5,600	4,123 Direct	+0.54%	Acquired	36.7% (price as of 2026-08-21)
Jan. 30, 2024	NSC	A	760	—	—	4,101 Direct	+22.75%	Acquired	(price as of 2026-08-21)
Nov. 20, 2023	NSC	A	21	$210.58	$4,422	3,341 Direct	+0.63%	Acquired	65.3% (price as of 2026-08-21)
Aug. 21, 2023	NSC	A	21	$210.86	$4,428	3,320 Direct	+0.64%	Acquired	65.1% (price as of 2026-08-21)
May 20, 2023	NSC	A	20	$217.38	$4,348	3,299 Direct	+0.61%	Acquired	60.1% (price as of 2026-08-21)
Feb. 21, 2023	NSC	A	20	$225.42	$4,508	3,278 Direct	+0.61%	Acquired	54.4% (price as of 2026-08-21)
Jan. 26, 2023	NSC	A	750	—	—	3,259 Direct	+29.89%	Acquired	(price as of 2026-08-21)
Nov. 21, 2022	NSC	A	13	$245.98	$3,198	2,509 Direct	+0.52%	Acquired	41.5% (price as of 2026-08-21)
Aug. 20, 2022	NSC	A	12	$256.50	$3,078	2,496 Direct	+0.48%	Acquired	35.7% (price as of 2026-08-21)
May 20, 2022	NSC	A	14	$226.06	$3,165	2,484 Direct	+0.57%	Acquired	54.0% (price as of 2026-08-21)
Feb. 21, 2022	NSC	A	11	$273.12	$3,004	2,471 Direct	+0.45%	Acquired	27.4% (price as of 2026-08-21)
Jan. 27, 2022	NSC	A	640	—	—	2,460 Direct	+35.16%	Acquired	(price as of 2026-08-21)
Nov. 19, 2021	NSC	A	7	$274.33	$1,920	1,820 Direct	+0.39%	Acquired	26.9% (price as of 2026-08-21)
Aug. 20, 2021	NSC	A	7	$262.65	$1,839	1,812 Direct	+0.39%	Acquired	32.5% (price as of 2026-08-21)
June 1, 2021	NSC	P	2,350	$282.69	$664,322	14,350 Direct	+19.58%	Acquired	23.1% (price as of 2026-08-21)
May 20, 2021	NSC	A	6	$277.88	$1,667	1,805 Direct	+0.33%	Acquired	25.3% (price as of 2026-08-21)
March 10, 2021	NSC	A	7	$260.38	$1,823	1,798 Direct	+0.39%	Acquired	33.7% (price as of 2026-08-21)
Jan. 28, 2021	NSC	A	720	—	—	1,792 Direct	+67.16%	Acquired	(price as of 2026-08-21)
Dec. 10, 2020	NSC	A	4	$238.10	$952	1,072 Direct	+0.37%	Acquired	46.2% (price as of 2026-08-21)
Sept. 10, 2020	NSC	A	5	$213.39	$1,067	1,067 Direct	+0.47%	Acquired	63.1% (price as of 2026-08-21)
June 10, 2020	NSC	A	5	$190.29	$951	1,063 Direct	+0.47%	Acquired	82.9% (price as of 2026-08-21)
March 10, 2020	NSC	A	6	$157.18	$943	1,057 Direct	+0.57%	Acquired	121.4% (price as of 2026-08-21)
Jan. 30, 2020	NSC	A	810	—	—	1,051 Direct	+336.10%	Acquired	(price as of 2026-08-21)
Dec. 10, 2019	NSC	A	1	$188.56	$189	241 Direct	+0.42%	Acquired	84.6% (price as of 2026-08-21)
Oct. 24, 2019	NSC	A	240	—	—	240 Direct	—	Acquired	(price as of 2026-08-21)

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
May 20, 2025	NSC	Restricted Stock Units	Common Stock (31)	—	—	31	Acquired
Feb. 20, 2025	NSC	Restricted Stock Units	Common Stock (30)	—	—	30	Acquired
Jan. 30, 2025	NSC	Restricted Stock Units	Common Stock (1,089)	—	—	1,089	Acquired
Nov. 20, 2024	NSC	Restricted Stock Units	Common Stock (23)	—	—	23	Acquired
Aug. 20, 2024	NSC	Restricted Stock Units	Common Stock (25)	—	—	25	Acquired
July 29, 2024	NSC	Restricted Stock Units	Common Stock (250)	—	—	250	Acquired
May 20, 2024	NSC	Restricted Stock Units	Common Stock (24)	—	—	24	Acquired
Feb. 20, 2024	NSC	Restricted Stock Units	Common Stock (22)	—	—	22	Acquired
Jan. 30, 2024	NSC	Restricted Stock Units	Common Stock (760)	—	—	760	Acquired
Nov. 20, 2023	NSC	Restricted Stock Units	Common Stock (21)	—	—	21	Acquired
Aug. 21, 2023	NSC	Restricted Stock Units	Common Stock (21)	—	—	21	Acquired
May 20, 2023	NSC	Restricted Stock Units	Common Stock (20)	—	—	20	Acquired
Feb. 21, 2023	NSC	Restricted Stock Units	Common Stock (20)	—	—	20	Acquired
Jan. 26, 2023	NSC	Restricted Stock Units	Common Stock (750)	—	—	750	Acquired
Nov. 21, 2022	NSC	Restricted Stock Units	Common Stock (13)	—	—	13	Acquired
Aug. 20, 2022	NSC	Restricted Stock Units	Common Stock (12)	—	—	12	Acquired
May 20, 2022	NSC	Restricted Stock Units	Common Stock (14)	—	—	14	Acquired
Feb. 21, 2022	NSC	Restricted Stock Units	Common Stock (11)	—	—	11	Acquired
Jan. 27, 2022	NSC	Restricted Stock Units	Common Stock (640)	—	—	640	Acquired
Nov. 19, 2021	NSC	Restricted Stock Units	Common Stock (7)	—	—	7	Acquired
Aug. 20, 2021	NSC	Restricted Stock Units	Common Stock (7)	—	—	7	Acquired
May 20, 2021	NSC	Restricted Stock Units	Common Stock (6)	—	—	6	Acquired
March 10, 2021	NSC	Restricted Stock Units	Common Stock (7)	—	—	7	Acquired
Jan. 28, 2021	NSC	Restricted Stock Units	Common Stock (720)	—	—	720	Acquired
Dec. 10, 2020	NSC	Restricted Stock Units	Common Stock (4)	—	—	4	Acquired
Sept. 10, 2020	NSC	Restricted Stock Units	Common Stock (5)	—	—	5	Acquired
June 10, 2020	NSC	Restricted Stock Units	Common Stock (5)	—	—	5	Acquired
March 10, 2020	NSC	Restricted Stock Units	Common Stock (6)	—	—	6	Acquired
Jan. 30, 2020	NSC	Restricted Stock Units	Common Stock (810)	—	—	810	Acquired
Dec. 10, 2019	NSC	Restricted Stock Units	Common Stock (1)	—	—	1	Acquired
Oct. 24, 2019	NSC	Restricted Stock Units	Common Stock (240)	—	—	240	Acquired

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

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Oct. 3, 2019	NSC	Common Stock [F1]	12,000	Direct