Diana M Murphy

CIK 1205378 · View on SEC EDGAR ↗

Insider

First SEC filing: June 8, 2026 · Latest: June 8, 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.

Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-2,488,515 + 93 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

93 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 1, 2026	AIG	A	72	—	—	11,626 Direct	+0.62%	Acquired	(price as of 2026-08-20)
June 5, 2026	LSTR	S	11,246	$221.28	$2,488,515	18,853 Direct	-37.36%	Disposed	-17.3% (price as of 2026-08-20)
May 13, 2026	AIG	A	2,441	—	—	11,554 Direct	+26.79%	Acquired	(price as of 2026-08-20)
May 6, 2026	LSTR	A	825	—	—	30,099 Direct	+2.82%	Acquired	(price as of 2026-08-20)
April 1, 2026	AIG	A	54	—	—	9,113 Direct	+0.60%	Acquired	(price as of 2026-08-20)
Jan. 1, 2026	AIG	A	47	—	—	9,059 Direct	+0.52%	Acquired	(price as of 2026-08-20)
Jan. 1, 2026	18349	D	40,827	—	—	0 Direct	-100.00%	Disposed
Dec. 4, 2025	BATRK	A	2,981	—	—	2,981 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 4, 2025	BATRK	M	2,625	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 4, 2025	BATRK	M	2,625	—	—	4,679 Direct	+127.80%	Acquired	(price as of 2026-08-20)
Nov. 10, 2025	18349	J	127	$45.49	$5,777	40,421 Direct	+0.32%	Acquired
Oct. 1, 2025	AIG	A	51	—	—	9,012 Direct	+0.57%	Acquired	(price as of 2026-08-20)
Aug. 11, 2025	18349	J	123	$46.91	$5,770	40,294 Direct	+0.31%	Acquired
July 29, 2025	18349	P	1,000	$48.80	$48,800	40,171 Direct	+2.55%	Acquired
July 1, 2025	AIG	A	46	—	—	8,961 Direct	+0.52%	Acquired	(price as of 2026-08-20)
May 19, 2025	LSTR	A	1,043	—	—	29,274 Direct	+3.69%	Acquired	(price as of 2026-08-20)
May 14, 2025	AIG	A	2,259	—	—	8,915 Direct	+33.94%	Acquired	(price as of 2026-08-20)
May 12, 2025	18349	J	125	$46.04	$5,755	39,171 Direct	+0.32%	Acquired
April 24, 2025	18349	A	2,540	$43.32	$110,033	39,046 Direct	+6.96%	Acquired
April 1, 2025	AIG	A	31	—	—	6,656 Direct	+0.47%	Acquired	(price as of 2026-08-20)
Feb. 10, 2025	18349	J	104	$55.40	$5,762	35,894 Direct	+0.29%	Acquired
Dec. 31, 2024	AIG	A	36	—	—	6,625 Direct	+0.55%	Acquired	(price as of 2026-08-20)
Dec. 11, 2024	BATRK	M	1,462	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 11, 2024	BATRK	M	1,462	—	—	2,054 Direct	+246.96%	Acquired	(price as of 2026-08-20)
Dec. 4, 2024	BATRK	A	2,625	—	—	2,625 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 12, 2024	18349	J	98	$59.07	$5,789	35,790 Direct	+0.27%	Acquired
Oct. 1, 2024	AIG	A	36	—	—	6,589 Direct	+0.55%	Acquired	(price as of 2026-08-20)
Aug. 12, 2024	18349	J	139	$41.53	$5,773	35,692 Direct	+0.39%	Acquired
July 1, 2024	AIG	A	34	—	—	6,553 Direct	+0.52%	Acquired	(price as of 2026-08-20)
May 15, 2024	AIG	A	2,344	—	—	6,519 Direct	+56.14%	Acquired	(price as of 2026-08-20)
May 10, 2024	18349	J	146	$39.62	$5,785	35,553 Direct	+0.41%	Acquired
May 8, 2024	LSTR	A	830	—	—	28,231 Direct	+3.03%	Acquired	(price as of 2026-08-20)
April 24, 2024	18349	A	2,988	$36.82	$110,018	35,407 Direct	+9.22%	Acquired
April 1, 2024	AIG	A	20	—	—	4,175 Direct	+0.48%	Acquired	(price as of 2026-08-20)
Feb. 12, 2024	18349	J	156	$37.07	$5,783	31,690 Direct	+0.49%	Acquired
Jan. 2, 2024	AIG	A	21	—	—	4,155 Direct	+0.51%	Acquired	(price as of 2026-08-20)
Dec. 11, 2023	BATRK	A	1,462	—	—	1,462 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 11, 2023	BATRK	A	3,700	—	—	3,700 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 8, 2023	BATRK	M	592	—	—	592 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 8, 2023	BATRK	M	592	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 10, 2023	18349	J	211	$27.33	$5,767	31,534 Direct	+0.67%	Acquired
Oct. 2, 2023	AIG	A	25	—	—	4,134 Direct	+0.61%	Acquired	(price as of 2026-08-20)
Aug. 23, 2023	BATRK	A	592	—	—	592 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 23, 2023	BATRK	A	1,510	—	—	1,510 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 10, 2023	18349	J	173	$33.36	$5,771	31,323 Direct	+0.56%	Acquired
July 3, 2023	AIG	A	25	—	—	4,109 Direct	+0.61%	Acquired	(price as of 2026-08-20)
May 11, 2023	LSTR	A	851	—	—	27,401 Direct	+3.21%	Acquired	(price as of 2026-08-20)
May 10, 2023	AIG	A	3,516	—	—	4,084 Direct	+619.01%	Acquired	(price as of 2026-08-20)
May 10, 2023	18349	J	215	$26.80	$5,762	31,150 Direct	+0.70%	Acquired
May 4, 2023	18349	P	3,775	$26.44	$99,811	30,935 Direct	+13.90%	Acquired
April 26, 2023	18349	A	3,550	$29.58	$105,009	27,160 Direct	+15.04%	Acquired
April 3, 2023	AIG	A	3	—	—	568 Direct	+0.53%	Acquired	(price as of 2026-08-20)
March 16, 2023	AIG	A	565	—	—	565 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 10, 2023	18349	J	134	$43.10	$5,775	23,384 Direct	+0.58%	Acquired
Nov. 10, 2022	18349	J	134	$43.16	$5,783	23,096 Direct	+0.58%	Acquired
Aug. 10, 2022	18349	J	137	$41.91	$5,742	22,817 Direct	+0.60%	Acquired
May 12, 2022	LSTR	A	969	—	—	26,550 Direct	+3.79%	Acquired	(price as of 2026-08-20)
May 10, 2022	18349	J	143	$40.23	$5,753	22,530 Direct	+0.64%	Acquired
April 27, 2022	18349	A	2,478	$42.38	$105,018	22,274 Direct	+12.52%	Acquired
Feb. 10, 2022	18349	J	107	$53.89	$5,766	19,796 Direct	+0.54%	Acquired
Nov. 10, 2021	18349	J	116	$49.52	$5,744	19,582 Direct	+0.60%	Acquired
Aug. 10, 2021	18349	J	132	$43.69	$5,767	19,354 Direct	+0.69%	Acquired
May 13, 2021	LSTR	A	634	—	—	25,581 Direct	+2.54%	Acquired	(price as of 2026-08-20)
May 10, 2021	18349	J	116	$49.61	$5,755	19,108 Direct	+0.61%	Acquired
April 23, 2021	18349	A	2,140	$46.73	$100,002	18,888 Direct	+12.78%	Acquired
Feb. 10, 2021	18349	J	138	$41.62	$5,744	16,748 Direct	+0.83%	Acquired
Nov. 10, 2020	18349	J	186	$30.92	$5,751	16,463 Direct	+1.14%	Acquired
Aug. 10, 2020	18349	J	261	$22.04	$5,752	16,061 Direct	+1.65%	Acquired
July 27, 2020	LSTR	S	8,000	$122.45	$979,600	24,947 Direct	-24.28%	Disposed	49.5% (price as of 2026-08-20)
May 20, 2020	LSTR	A	978	—	—	32,947 Direct	+3.06%	Acquired	(price as of 2026-08-20)
May 11, 2020	18349	J	305	$18.84	$5,746	15,571 Direct	+2.00%	Acquired
April 23, 2020	18349	A	5,054	$16.82	$85,008	15,103 Direct	+50.29%	Acquired
Feb. 10, 2020	18349	J	158	$36.45	$5,759	10,049 Direct	+1.60%	Acquired
Nov. 11, 2019	18349	J	155	$37.19	$5,764	9,831 Direct	+1.60%	Acquired
Nov. 7, 2019	CTS	A	4,400	$27.81	$122,364	49,500 Direct	+9.76%	Acquired	108.0% (price as of 2026-08-20)
Nov. 5, 2019	LSTR	S	7,000	$117.96	$825,720	31,969 Direct	-17.96%	Disposed	55.2% (price as of 2026-08-20)
Aug. 12, 2019	18349	J	163	$35.29	$5,752	9,611 Direct	+1.73%	Acquired
May 22, 2019	LSTR	A	1,048	—	—	38,969 Direct	+2.76%	Acquired	(price as of 2026-08-20)
May 10, 2019	18349	J	162	$35.51	$5,753	9,386 Direct	+1.76%	Acquired
April 25, 2019	18349	A	2,337	$36.38	$85,020	9,183 Direct	+34.14%	Acquired
Feb. 11, 2019	18349	J	154	$37.35	$5,752	6,846 Direct	+2.30%	Acquired
Nov. 12, 2018	18349	J	152	$37.85	$5,753	6,659 Direct	+2.34%	Acquired
Nov. 8, 2018	CTS	A	4,200	$28.85	$121,170	45,100 Direct	+10.27%	Acquired	100.5% (price as of 2026-08-20)
Aug. 10, 2018	18349	J	116	$49.72	$5,768	6,483 Direct	+1.82%	Acquired
July 27, 2018	18349	P	2,000	$49.68	$99,360	6,347 Direct	+46.01%	Acquired
May 23, 2018	LSTR	A	990	—	—	37,921 Direct	+2.68%	Acquired	(price as of 2026-08-20)
May 10, 2018	18349	J	107	$53.76	$5,752	4,347 Direct	+2.52%	Acquired
April 26, 2018	18349	A	1,411	$53.19	$75,051	4,240 Direct	+49.88%	Acquired
Feb. 21, 2018	LSTR	G	899	—	—	36,931 Direct	-2.38%	Disposed	(price as of 2026-08-20)
Feb. 12, 2018	18349	J	118	$48.74	$5,751	2,829 Direct	+4.35%	Acquired
Nov. 22, 2017	LSTR	G	2,000	—	—	37,830 Direct	-5.02%	Disposed	(price as of 2026-08-20)
Nov. 10, 2017	18349	J	127	$45.33	$5,757	2,703 Direct	+4.93%	Acquired
Nov. 9, 2017	CTS	A	3,700	$26.20	$96,940	40,900 Direct	+9.95%	Acquired	120.8% (price as of 2026-08-20)
May 24, 2017	LSTR	A	1,315	—	—	39,830 Direct	+3.41%	Acquired	(price as of 2026-08-20)
Nov. 15, 2016	LSTR	S	12,000	$80.87	$970,440	38,515 Direct	-23.76%	Disposed	126.4% (price as of 2026-08-20)
Nov. 10, 2016	CTS	A	5,500	$20.00	$110,000	37,200 Direct	+17.35%	Acquired	189.3% (price as of 2026-08-20)
May 18, 2016	LSTR	A	1,674	—	—	50,515 Direct	+3.43%	Acquired	(price as of 2026-08-20)
Dec. 14, 2015	CTS	A	4,100	—	—	31,700 Direct	+14.86%	Acquired	(price as of 2026-08-20)
Dec. 8, 2014	CTS	A	4,100	—	—	27,600 Direct	+17.45%	Acquired	(price as of 2026-08-20)
Dec. 9, 2013	CTS	A	3,300	—	—	23,500 Direct	+16.34%	Acquired	(price as of 2026-08-20)

Showing latest 100 of 307 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
July 1, 2026	AIG	Deferred Stock Unit	Common Stock (72)	—	—	72	Acquired
May 13, 2026	AIG	Deferred Stock Unit	Common Stock (2,441)	—	—	2,441	Acquired
April 1, 2026	AIG	Deferred Stock Unit	Common Stock (54)	—	—	54	Acquired
Jan. 1, 2026	AIG	Deferred Stock Unit	Common Stock (47)	—	—	47	Acquired
Dec. 4, 2025	BATRK	Restricted Stock Units - BATRK	Series C Common Stock (2,981)	—	Dec. 4, 2026	2,981	Acquired
Dec. 4, 2025	BATRK	Restricted Stock Units - BATRK	Series C Common Stock (2,625)	—	Dec. 4, 2025	2,625	Disposed
Oct. 1, 2025	AIG	Deferred Stock Unit	Common Stock (51)	—	—	51	Acquired
July 1, 2025	AIG	Deferred Stock Unit	Common Stock (46)	—	—	46	Acquired
May 14, 2025	AIG	Deferred Stock Unit	Common Stock (2,259)	—	—	2,259	Acquired
April 1, 2025	AIG	Deferred Stock Unit	Common Stock (31)	—	—	31	Acquired
Dec. 31, 2024	AIG	Deferred Stock Unit	Common Stock (36)	—	—	36	Acquired
Dec. 11, 2024	BATRK	Restricted Stock Units - BATRK	Series C Common Stock (1,462)	—	Dec. 11, 2024	1,462	Disposed
Dec. 4, 2024	BATRK	Restricted Stock Units - BATRK	Series C Common Stock (2,625)	—	Dec. 4, 2025	2,625	Acquired
Oct. 1, 2024	AIG	Deferred Stock Unit	Common Stock (36)	—	—	36	Acquired
July 1, 2024	AIG	Deferred Stock Unit	Common Stock (34)	—	—	34	Acquired
May 15, 2024	AIG	Deferred Stock Unit	Common Stock (2,344)	—	—	2,344	Acquired
April 1, 2024	AIG	Deferred Stock Unit	Common Stock (20)	—	—	20	Acquired
Jan. 2, 2024	AIG	Deferred Stock Unit	Common Stock (21)	—	—	21	Acquired
Dec. 11, 2023	BATRK	Restricted Stock Units - BATRK	Series C Common Stock (1,462)	—	Dec. 11, 2024	1,462	Acquired
Dec. 11, 2023	BATRK	Stock Option (Right to Buy) - BATRK	Series C Common Stock (3,700)	$37.45	Dec. 11, 2030	3,700	Acquired
Dec. 8, 2023	BATRK	Restricted Stock Units - BATRK	Series C Common Stock (592)	—	Dec. 8, 2023	592	Disposed
Oct. 2, 2023	AIG	Deferred Stock Unit	Common Stock (25)	—	—	25	Acquired
Aug. 23, 2023	BATRK	Restricted Stock Units - BATRK	Series C Common Stock (592)	—	Dec. 8, 2023	592	Acquired
Aug. 23, 2023	BATRK	Stock Option (Right to Buy) - BATRK	Series C Common Stock (1,510)	$36.15	Aug. 23, 2030	1,510	Acquired
July 3, 2023	AIG	Deferred Stock Unit	Common Stock (25)	—	—	25	Acquired
May 10, 2023	AIG	Deferred Stock Unit	Common Stock (3,516)	—	—	3,516	Acquired
April 3, 2023	AIG	Deferred Stock Unit	Common Stock (3)	—	—	3	Acquired
March 16, 2023	AIG	Deferred Stock Unit	Common Stock (565)	—	—	565	Acquired
July 22, 2010	LSTR	Stock Options (Right to Buy)	Common Stock (36,000)	$8.08	May 17, 2011	36,000	Disposed
Oct. 20, 2009	LSTR	Stock Options (Right to Buy)	Common Stock (36,000)	$8.08	May 17, 2011	36,000	Disposed
July 31, 2007	LSTR	Stock Options (Right to buy)	Common Stock (56,000)	$3.99	May 21, 2008	56,000	Disposed
March 14, 2007	LSTR	Stock Options (Right to buy)	Common Stock (8,000)	$3.99	May 21, 2008	8,000	Disposed
Feb. 7, 2006	LSTR	Stock Options (Right to buy)	Common Stock (32,000)	$3.99	May 21, 2008	32,000	Disposed

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
Dec. 1, 2010	CTS	Common Stock	0	Direct