Jennifer L Hamann

Insider

First SEC filing: Nov. 2, 2023 · Latest: June 11, 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.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-549,400 + 97 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

97 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 13, 2026	STLD	A	72	—	—	5,376 Direct	+1.36%	Acquired	(price as of 2026-08-21)
Aug. 10, 2026	UNP	A	8	$292.24	$2,338	114,675 Direct	+0.01%	Acquired	4.8% (price as of 2026-08-21)
July 10, 2026	STLD	A	18	—	—	5,304 Direct	+0.34%	Acquired	(price as of 2026-08-21)
July 10, 2026	UNP	A	8	$286.96	$2,296	114,667 Direct	+0.01%	Acquired	6.7% (price as of 2026-08-21)
June 10, 2026	UNP	A	9	$267.03	$2,403	114,659 Direct	+0.01%	Acquired	14.7% (price as of 2026-08-21)
June 1, 2026	STLD	A	712	—	—	5,286 Direct	+15.57%	Acquired	(price as of 2026-08-21)
May 10, 2026	UNP	A	9	$264.65	$2,382	114,651 Direct	+0.01%	Acquired	15.7% (price as of 2026-08-21)
May 6, 2026	STLD	A	79	—	—	4,574 Direct	+1.76%	Acquired	(price as of 2026-08-21)
April 24, 2026	UNP	S	2,000	$274.70	$549,400	114,642 Direct	-1.71%	Disposed	11.5% (price as of 2026-08-21)
April 10, 2026	UNP	A	9	$250.51	$2,255	116,642 Direct	+0.01%	Acquired	22.2% (price as of 2026-08-21)
April 10, 2026	STLD	A	16	—	—	4,495 Direct	+0.36%	Acquired	(price as of 2026-08-21)
March 10, 2026	UNP	A	9	$250.21	$2,252	116,633 Direct	+0.01%	Acquired	22.4% (price as of 2026-08-21)
Feb. 20, 2026	STLD	A	99	—	—	4,479 Direct	+2.26%	Acquired	(price as of 2026-08-21)
Feb. 12, 2026	UNP	M	4,243	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 12, 2026	UNP	F	902	$262.81	$237,055	116,624 Direct	-0.77%	Disposed	16.5% (price as of 2026-08-21)
Feb. 12, 2026	UNP	F	2,016	$262.81	$529,825	117,526 Direct	-1.69%	Disposed	16.5% (price as of 2026-08-21)
Feb. 12, 2026	UNP	M	4,243	$124.86	$529,781	119,542 Direct	+3.68%	Acquired	145.3% (price as of 2026-08-21)
Feb. 10, 2026	UNP	A	8	$261.32	$2,091	115,299 Direct	+0.01%	Acquired	17.2% (price as of 2026-08-21)
Feb. 9, 2026	UNP	F	2,680	$254.34	$681,631	115,291 Direct	-2.27%	Disposed	20.4% (price as of 2026-08-21)
Feb. 9, 2026	UNP	D	8,769	—	—	117,971 Direct	-6.92%	Disposed	(price as of 2026-08-21)
Feb. 5, 2026	UNP	A	29,811	—	—	29,811 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 5, 2026	UNP	A	17,898	—	—	126,740 Direct	+16.44%	Acquired	(price as of 2026-08-21)
Jan. 9, 2026	STLD	A	15	—	—	4,380 Direct	+0.34%	Acquired	(price as of 2026-08-21)
Dec. 4, 2025	UNP	G	300	—	—	108,842 Direct	-0.27%	Disposed	(price as of 2026-08-21)
Nov. 6, 2025	STLD	A	122	—	—	4,365 Direct	+2.88%	Acquired	(price as of 2026-08-21)
Oct. 10, 2025	STLD	A	16	—	—	4,243 Direct	+0.38%	Acquired	(price as of 2026-08-21)
Oct. 10, 2025	UNP	A	5	$225.45	$1,127	109,142 Direct	0.00%	Acquired	35.8% (price as of 2026-08-21)
Sept. 10, 2025	UNP	A	10	$215.19	$2,152	109,137 Direct	+0.01%	Acquired	42.3% (price as of 2026-08-21)
Aug. 14, 2025	STLD	A	146	—	—	4,227 Direct	+3.58%	Acquired	(price as of 2026-08-21)
Aug. 10, 2025	UNP	A	10	$222.24	$2,222	109,127 Direct	+0.01%	Acquired	37.8% (price as of 2026-08-21)
July 11, 2025	STLD	A	15	—	—	4,081 Direct	+0.37%	Acquired	(price as of 2026-08-21)
July 10, 2025	UNP	A	9	$237.00	$2,133	109,118 Direct	+0.01%	Acquired	29.2% (price as of 2026-08-21)
June 10, 2025	UNP	A	9	$226.60	$2,039	109,109 Direct	+0.01%	Acquired	35.1% (price as of 2026-08-21)
June 2, 2025	STLD	A	1,504	—	—	4,066 Direct	+58.70%	Acquired	(price as of 2026-08-21)
May 10, 2025	UNP	A	12	$216.32	$2,596	109,099 Direct	+0.01%	Acquired	41.6% (price as of 2026-08-21)
April 25, 2025	STLD	A	133	—	—	2,562 Direct	+5.48%	Acquired	(price as of 2026-08-21)
April 11, 2025	STLD	A	9	—	—	2,429 Direct	+0.37%	Acquired	(price as of 2026-08-21)
April 10, 2025	UNP	A	11	$219.32	$2,413	109,088 Direct	+0.01%	Acquired	39.6% (price as of 2026-08-21)
March 10, 2025	UNP	A	10	$248.29	$2,483	109,076 Direct	+0.01%	Acquired	23.3% (price as of 2026-08-21)
Feb. 21, 2025	STLD	A	125	—	—	2,420 Direct	+5.45%	Acquired	(price as of 2026-08-21)
Feb. 10, 2025	UNP	A	10	$244.33	$2,443	109,067 Direct	+0.01%	Acquired	25.3% (price as of 2026-08-21)
Feb. 6, 2025	UNP	A	24,639	—	—	24,639 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 6, 2025	UNP	J	5,525	—	—	5,525 Indirect	—	Acquired	(price as of 2026-08-21)
Feb. 6, 2025	UNP	A	14,784	—	—	109,057 Direct	+15.68%	Acquired	(price as of 2026-08-21)
Feb. 6, 2025	UNP	J	5,525	—	—	94,273 Direct	-5.54%	Disposed	(price as of 2026-08-21)
Feb. 6, 2025	UNP	D	6,753	—	—	99,798 Direct	-6.34%	Disposed	(price as of 2026-08-21)
Jan. 28, 2025	UNP	M	3,500	—	—	4,243 Direct	-45.20%	Disposed	(price as of 2026-08-21)
Jan. 28, 2025	UNP	F	748	$254.42	$190,306	106,551 Direct	-0.70%	Disposed	20.4% (price as of 2026-08-21)
Jan. 28, 2025	UNP	F	1,718	$254.42	$437,094	107,299 Direct	-1.58%	Disposed	20.4% (price as of 2026-08-21)
Jan. 28, 2025	UNP	M	3,500	$124.86	$437,010	109,017 Direct	+3.32%	Acquired	145.3% (price as of 2026-08-21)
Jan. 10, 2025	STLD	A	7	—	—	2,295 Direct	+0.31%	Acquired	(price as of 2026-08-21)
Dec. 3, 2024	UNP	G	300	—	—	105,517 Direct	-0.28%	Disposed	(price as of 2026-08-21)
Nov. 7, 2024	STLD	A	110	—	—	2,288 Direct	+5.05%	Acquired	(price as of 2026-08-21)
Oct. 11, 2024	STLD	A	9	—	—	2,178 Direct	+0.41%	Acquired	(price as of 2026-08-21)
Oct. 10, 2024	UNP	A	8	$238.82	$1,911	105,817 Direct	+0.01%	Acquired	28.2% (price as of 2026-08-21)
Sept. 10, 2024	UNP	A	10	$252.58	$2,526	105,808 Direct	+0.01%	Acquired	21.2% (price as of 2026-08-21)
Aug. 15, 2024	STLD	A	147	—	—	2,169 Direct	+7.27%	Acquired	(price as of 2026-08-21)
Aug. 10, 2024	UNP	A	10	$237.52	$2,375	105,799 Direct	+0.01%	Acquired	28.9% (price as of 2026-08-21)
July 12, 2024	STLD	A	8	—	—	2,022 Direct	+0.40%	Acquired	(price as of 2026-08-21)
July 10, 2024	UNP	A	11	$224.41	$2,469	105,789 Direct	+0.01%	Acquired	36.5% (price as of 2026-08-21)
June 10, 2024	UNP	A	11	$228.95	$2,518	105,778 Direct	+0.01%	Acquired	33.7% (price as of 2026-08-21)
June 3, 2024	STLD	A	1,233	—	—	2,014 Direct	+157.87%	Acquired	(price as of 2026-08-21)
May 10, 2024	UNP	A	10	$247.40	$2,474	105,767 Direct	+0.01%	Acquired	23.8% (price as of 2026-08-21)
April 12, 2024	STLD	A	3	—	—	781 Direct	+0.39%	Acquired	(price as of 2026-08-21)
April 10, 2024	UNP	A	10	$236.85	$2,368	105,758 Direct	+0.01%	Acquired	29.3% (price as of 2026-08-21)
March 10, 2024	UNP	A	9	$250.96	$2,259	105,747 Direct	+0.01%	Acquired	22.0% (price as of 2026-08-21)
Feb. 26, 2024	UNP	M	4,796	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 26, 2024	UNP	F	1,173	$256.91	$301,355	105,738 Direct	-1.10%	Disposed	19.2% (price as of 2026-08-21)
Feb. 26, 2024	UNP	F	2,004	$256.91	$514,848	106,911 Direct	-1.84%	Disposed	19.2% (price as of 2026-08-21)
Feb. 26, 2024	UNP	M	4,796	$107.30	$514,611	108,915 Direct	+4.61%	Acquired	185.4% (price as of 2026-08-21)
Feb. 10, 2024	UNP	A	9	$249.45	$2,245	104,119 Direct	+0.01%	Acquired	22.8% (price as of 2026-08-21)
Feb. 8, 2024	UNP	A	17,814	—	—	17,814 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 8, 2024	UNP	F	3,107	$248.82	$773,084	104,110 Direct	-2.90%	Disposed	23.1% (price as of 2026-08-21)
Feb. 8, 2024	UNP	D	4,344	—	—	107,217 Direct	-3.89%	Disposed	(price as of 2026-08-21)
Feb. 8, 2024	UNP	A	13,264	—	—	111,561 Direct	+13.49%	Acquired	(price as of 2026-08-21)
Jan. 16, 2024	STLD	A	3	—	—	778 Direct	+0.39%	Acquired	(price as of 2026-08-21)
Dec. 13, 2023	UNP	S 10b5-1	1,000	$235.00	$235,000	98,297 Direct	-1.01%	Disposed	30.3% (price as of 2026-08-21)
Nov. 20, 2023	UNP	G	250	—	—	99,297 Direct	-0.25%	Disposed	(price as of 2026-08-21)
Nov. 10, 2023	UNP	A	5	$211.49	$1,057	99,405 Direct	+0.01%	Acquired	44.8% (price as of 2026-08-21)
Nov. 1, 2023	STLD	A	775	—	—	775 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 10, 2023	UNP	A	11	$211.80	$2,330	99,389 Direct	+0.01%	Acquired	44.6% (price as of 2026-08-21)
Aug. 23, 2023	UNP	S 10b5-1	1,000	$222.83	$222,830	99,378 Direct	-1.00%	Disposed	37.4% (price as of 2026-08-21)
Aug. 10, 2023	UNP	A	10	$230.30	$2,303	100,378 Direct	+0.01%	Acquired	33.0% (price as of 2026-08-21)
July 10, 2023	UNP	A	11	$204.86	$2,253	100,369 Direct	+0.01%	Acquired	49.5% (price as of 2026-08-21)
June 10, 2023	UNP	A	11	$199.67	$2,196	100,358 Direct	+0.01%	Acquired	53.4% (price as of 2026-08-21)
May 10, 2023	UNP	A	11	$199.06	$2,190	100,346 Direct	+0.01%	Acquired	53.8% (price as of 2026-08-21)
April 10, 2023	UNP	A	11	$198.37	$2,182	100,335 Direct	+0.01%	Acquired	54.4% (price as of 2026-08-21)
March 10, 2023	UNP	A	11	$196.06	$2,157	100,324 Direct	+0.01%	Acquired	56.2% (price as of 2026-08-21)
Feb. 10, 2023	UNP	A	10	$205.50	$2,055	100,313 Direct	+0.01%	Acquired	49.0% (price as of 2026-08-21)
Feb. 9, 2023	UNP	A	21,531	—	—	21,531 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 9, 2023	UNP	A	15,384	—	—	100,303 Direct	+18.12%	Acquired	(price as of 2026-08-21)
Feb. 9, 2023	UNP	F	1,560	$202.81	$316,384	84,919 Direct	-1.80%	Disposed	51.0% (price as of 2026-08-21)
Feb. 9, 2023	UNP	D	6,604	—	—	86,479 Direct	-7.09%	Disposed	(price as of 2026-08-21)
Dec. 10, 2022	UNP	A	2	$211.35	$423	93,083 Direct	0.00%	Acquired	44.9% (price as of 2026-08-21)
Dec. 7, 2022	UNP	G	400	—	—	93,081 Direct	-0.43%	Disposed	(price as of 2026-08-21)
Nov. 10, 2022	UNP	A	10	$212.99	$2,130	93,481 Direct	+0.01%	Acquired	43.8% (price as of 2026-08-21)
Oct. 10, 2022	UNP	A	11	$194.05	$2,135	93,471 Direct	+0.01%	Acquired	57.8% (price as of 2026-08-21)
Sept. 10, 2022	UNP	A	9	$231.88	$2,087	93,461 Direct	+0.01%	Acquired	32.1% (price as of 2026-08-21)
Aug. 10, 2022	UNP	A	9	$235.76	$2,122	93,452 Direct	+0.01%	Acquired	29.9% (price as of 2026-08-21)
July 10, 2022	UNP	A	10	$209.70	$2,097	93,443 Direct	+0.01%	Acquired	46.0% (price as of 2026-08-21)

Showing latest 100 of 152 transactions

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
Feb. 12, 2026	UNP	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (4,243)	$124.86	Feb. 8, 2028	4,243	Disposed
Feb. 5, 2026	UNP	Non-Qualified Stock Option (right to buy) [F2]	Common Stock (29,811)	$251.45	Feb. 5, 2036	29,811	Acquired
Feb. 6, 2025	UNP	Non-Qualified Stock Option (right to buy) [F3]	Common Stock (24,639)	$243.51	Feb. 6, 2035	24,639	Acquired
Jan. 28, 2025	UNP	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (3,500)	$124.86	Feb. 8, 2028	3,500	Disposed
Feb. 26, 2024	UNP	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (4,796)	$107.30	Feb. 2, 2027	4,796	Disposed
Feb. 8, 2024	UNP	Non-Qualified Stock Option (right to buy) [F3]	Common Stock (17,814)	$248.82	Feb. 8, 2034	17,814	Acquired
Feb. 9, 2023	UNP	Non-Qualified Stock Option (right to buy) [F3]	Common Stock (21,531)	$202.81	Feb. 9, 2033	21,531	Acquired
March 17, 2022	UNP	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (4,000)	$107.30	Feb. 2, 2027	4,000	Disposed
Feb. 3, 2022	UNP	Non-Qualified Stock Option (right to buy) [F2]	Common Stock (19,263)	$244.35	Feb. 3, 2032	19,263	Acquired
Dec. 13, 2021	UNP	Non-Qualified Stock Option (right to buy) [F3]	Common Stock (2,385)	$122.85	Feb. 5, 2025	2,385	Disposed
April 6, 2021	UNP	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (3,000)	$122.85	Feb. 5, 2025	3,000	Disposed
Feb. 4, 2021	UNP	Non-Qualified Stock Option (right to buy) [F2]	Common Stock (20,013)	$204.45	Feb. 4, 2031	20,013	Acquired
Aug. 13, 2020	UNP	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (4,962)	$87.56	Feb. 6, 2024	4,962	Disposed
Feb. 6, 2020	UNP	Non-Qualified Stock Option (right to buy) [F2]	Common Stock (19,881)	$186.11	Feb. 6, 2030	19,881	Acquired
Jan. 31, 2020	UNP	Non-Qualified Stock Option (right to buy) [F1]	Common Stock (10,563)	$75.52	Feb. 4, 2026	10,563	Disposed

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

Initial ownership (Form 3) 8 holdings

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

Date	Ticker	Security	Shares	Ownership
Nov. 2, 2023	STLD	Common Stock	0	Direct
Jan. 2, 2020	UNP	Common Stock [F1]	63,331	Direct
Jan. 2, 2020	UNP	Non-Qualified Stock Option (right to buy) [F2]→ Common Stock (10,563)	10,563	Direct
Jan. 2, 2020	UNP	Non-Qualified Stock Option (right to buy) [F2]→ Common Stock (4,962)	4,962	Direct
Jan. 2, 2020	UNP	Non-Qualified Stock Option (right to buy) [F2]→ Common Stock (8,796)	8,796	Direct
Jan. 2, 2020	UNP	Non-Qualified Stock Option (right to buy) [F2]→ Common Stock (5,385)	5,385	Direct
Jan. 2, 2020	UNP	Non-Qualified Stock Option (right to buy) [F2]→ Common Stock (7,743)	7,743	Direct
Jan. 2, 2020	UNP	Non-Qualified Stock Option (right to buy) [F2]→ Common Stock (5,271)	5,271	Direct

Compensation (DEF 14A)

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

UNP

CFO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$707,500	—	$1,800,026	$1,200,001	$1,099,920	$1,216,520	$31,024	$6,054,991
2024	$681,667	$0	$1,650,174	$1,100,075	$1,305,800	—	$34,712	$4,772,428
2023	$633,333	$0	$1,560,015	$1,040,107	$320,000	$895,790	$23,543	$4,472,788

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