William Clyburn Jr.

CIK 2024313 · View on SEC EDGAR ↗

Insider

First SEC filing: May 22, 2026 · Latest: May 22, 2026

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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.

Insider at

NSC buying Dec. 5, 2025

Insider transactions

1 buys (P) 0 sells (S) Net: $60,137 + 11 non-open-market transactions below Avg return of open purchases vs now: 17.6% 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

11 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 20, 2026	NSC	A	8	$315.38	$2,523	1,827 Direct	+0.44%	Acquired	9.9% (price as of 2026-08-20)
Feb. 20, 2026	NSC	A	8	$315.71	$2,526	1,819 Direct	+0.44%	Acquired	9.8% (price as of 2026-08-20)
Jan. 30, 2026	NSC	A	622	—	—	1,811 Direct	+52.31%	Acquired	(price as of 2026-08-20)
Dec. 5, 2025	NSC	P	204	$294.79	$60,137	405 Direct	+101.49%	Acquired	17.6% (price as of 2026-08-20)
Nov. 20, 2025	NSC	A	6	$282.86	$1,697	1,189 Direct	+0.51%	Acquired	22.6% (price as of 2026-08-20)
Aug. 20, 2025	NSC	A	6	$286.87	$1,721	1,183 Direct	+0.51%	Acquired	20.9% (price as of 2026-08-20)
May 20, 2025	NSC	A	6	$243.94	$1,464	1,178 Direct	+0.51%	Acquired	42.1% (price as of 2026-08-20)
Feb. 20, 2025	NSC	A	6	$248.00	$1,488	1,171 Direct	+0.52%	Acquired	39.8% (price as of 2026-08-20)
Jan. 30, 2025	NSC	A	700	—	—	1,165 Direct	+150.54%	Acquired	(price as of 2026-08-20)
Dec. 13, 2024	NSC	P	201	$248.41	$49,930	201 Direct	—	Acquired	39.6% (price as of 2026-08-20)
Nov. 20, 2024	NSC	A	2	$259.89	$520	465 Direct	+0.43%	Acquired	33.4% (price as of 2026-08-20)
Aug. 20, 2024	NSC	A	3	$241.32	$724	463 Direct	+0.65%	Acquired	43.7% (price as of 2026-08-20)
July 29, 2024	NSC	A	460	—	—	460 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
May 20, 2026	NSC	Restricted Stock Units	Common Stock (8)	—	—	8	Acquired
Feb. 20, 2026	NSC	Restricted Stock Units	Common Stock (8)	—	—	8	Acquired
Jan. 30, 2026	NSC	Restricted Stock Units	Common Stock (622)	—	—	622	Acquired
Nov. 20, 2025	NSC	Restricted Stock Units	Common Stock (6)	—	—	6	Acquired
Aug. 20, 2025	NSC	Restricted Stock Units	Common Stock (6)	—	—	6	Acquired
May 20, 2025	NSC	Restricted Stock Units	Common Stock (6)	—	—	6	Acquired
Feb. 20, 2025	NSC	Restricted Stock Units	Common Stock (6)	—	—	6	Acquired
Jan. 30, 2025	NSC	Restricted Stock Units	Common Stock (700)	—	—	700	Acquired
Nov. 20, 2024	NSC	Restricted Stock Units	Common Stock (2)	—	—	2	Acquired
Aug. 20, 2024	NSC	Restricted Stock Units	Common Stock (3)	—	—	3	Acquired
July 29, 2024	NSC	Restricted Stock Units	Common Stock (460)	—	—	460	Acquired

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