Sondra L Barbour

Insider

First SEC filing: April 27, 2026 · Latest: April 27, 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 60 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

60 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 15, 2026	AGCO	A	33	$116.71	$3,851	12,954 Direct	+0.26%	Acquired	-10.7% (price as of 2026-08-21)
May 11, 2026	NI	A	3,807	$47.03	$179,043	29,197 Direct	+14.99%	Acquired	-11.7% (price as of 2026-08-21)
April 23, 2026	AGCO	A	1,673	—	—	12,921 Direct	+14.87%	Acquired	(price as of 2026-08-21)
Dec. 15, 2025	AGCO	A	30	$108.52	$3,256	11,221 Direct	+0.27%	Acquired	-4.0% (price as of 2026-08-21)
Sept. 15, 2025	AGCO	A	29	$109.83	$3,185	11,191 Direct	+0.26%	Acquired	-5.1% (price as of 2026-08-21)
May 12, 2025	NI	A	4,541	$38.32	$174,011	24,754 Direct	+22.47%	Acquired	8.4% (price as of 2026-08-21)
May 13, 2024	NI	A	6,042	$28.80	$174,010	19,645 Direct	+44.42%	Acquired	44.2% (price as of 2026-08-21)
Dec. 15, 2023	AGCO	A	17	$122.25	$2,078	7,064 Direct	+0.24%	Acquired	-14.7% (price as of 2026-08-21)
Sept. 15, 2023	AGCO	A	17	$122.94	$2,090	7,048 Direct	+0.24%	Acquired	-15.2% (price as of 2026-08-21)
June 20, 2023	AGCO	A	258	$130.68	$33,715	7,031 Direct	+3.81%	Acquired	-20.2% (price as of 2026-08-21)
June 15, 2023	AGCO	A	15	$130.50	$1,958	6,773 Direct	+0.22%	Acquired	-20.1% (price as of 2026-08-21)
May 23, 2023	NI	A	6,031	$27.36	$165,008	13,213 Direct	+83.97%	Acquired	51.8% (price as of 2026-08-21)
April 27, 2023	AGCO	A	1,341	—	—	6,758 Direct	+24.76%	Acquired	(price as of 2026-08-21)
March 15, 2023	AGCO	A	11	$122.97	$1,353	5,417 Direct	+0.20%	Acquired	-15.2% (price as of 2026-08-21)
Dec. 15, 2022	AGCO	A	10	$130.20	$1,302	5,406 Direct	+0.19%	Acquired	-20.0% (price as of 2026-08-21)
Sept. 15, 2022	AGCO	A	12	$107.84	$1,294	5,396 Direct	+0.22%	Acquired	-3.4% (price as of 2026-08-21)
May 24, 2022	NI	A	5,282	$31.24	$165,010	6,937 Direct	+319.15%	Acquired	32.9% (price as of 2026-08-21)
April 28, 2022	AGCO	A	1,296	—	—	5,147 Direct	+33.65%	Acquired	(price as of 2026-08-21)
Jan. 28, 2022	NI	A	1,643	$29.27	$48,091	1,643 Direct	—	Acquired	41.9% (price as of 2026-08-21)
April 22, 2021	AGCO	A	1,013	—	—	3,851 Direct	+35.69%	Acquired	(price as of 2026-08-21)
April 30, 2020	AGCO	A	2,838	—	—	2,838 Direct	—	Acquired	(price as of 2026-08-21)
May 14, 2019	MMM	A	977	—	—	5,225 Indirect	+23.00%	Acquired	(price as of 2026-08-21)
May 8, 2018	MMM	A	774	—	—	4,119 Indirect	+23.14%	Acquired	(price as of 2026-08-21)
May 9, 2017	MMM	A	862	—	—	3,294 Indirect	+35.44%	Acquired	(price as of 2026-08-21)
Aug. 3, 2016	LMT	M	18,660	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 3, 2016	LMT	M	16,600	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 3, 2016	LMT	M	31,200	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 3, 2016	LMT	S	44,742	$255.47	$11,430,239	0 Direct	-100.00%	Disposed	122.6% (price as of 2026-08-21)
Aug. 3, 2016	LMT	S	21,718	$256.30	$5,566,323	44,742 Direct	-32.68%	Disposed	121.9% (price as of 2026-08-21)
Aug. 3, 2016	LMT	M	16,600	$106.87	$1,774,042	66,460 Direct	+33.29%	Acquired	432.1% (price as of 2026-08-21)
Aug. 3, 2016	LMT	M	18,660	$82.01	$1,530,307	49,860 Direct	+59.81%	Acquired	593.5% (price as of 2026-08-21)
Aug. 3, 2016	LMT	M	31,200	$82.52	$2,574,624	31,200 Direct	—	Acquired	589.2% (price as of 2026-08-21)
May 10, 2016	MMM	A	960	—	—	2,376 Indirect	+67.80%	Acquired	(price as of 2026-08-21)
March 2, 2016	LMT	S	19,587	$216.80	$4,246,462	0 Direct	-100.00%	Disposed	162.3% (price as of 2026-08-21)
Jan. 28, 2016	LMT	A	9,934	—	—	9,934 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 28, 2016	LMT	M	8,102	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 28, 2016	LMT	F	18,694	$206.66	$3,863,302	19,587 Direct	-48.83%	Disposed	175.2% (price as of 2026-08-21)
Jan. 28, 2016	LMT	M	8,102	—	—	38,281 Direct	+26.85%	Acquired	(price as of 2026-08-21)
Jan. 28, 2016	LMT	A	30,179	—	—	30,179 Direct	—	Acquired	(price as of 2026-08-21)
May 12, 2015	MMM	A	970	—	—	1,382 Indirect	+235.44%	Acquired	(price as of 2026-08-21)
Feb. 13, 2015	LMT	M	9,400	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 13, 2015	LMT	S	9,400	$196.58	$1,847,852	0 Direct	-100.00%	Disposed	189.3% (price as of 2026-08-21)
Feb. 13, 2015	LMT	S	7,788	$196.65	$1,531,510	9,400 Direct	-45.31%	Disposed	189.2% (price as of 2026-08-21)
Feb. 13, 2015	LMT	M	9,400	$96.06	$902,964	17,188 Direct	+120.70%	Acquired	492.0% (price as of 2026-08-21)
Jan. 30, 2015	LMT	M	3,406	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 30, 2015	LMT	F	1,501	$188.37	$282,743	7,788 Direct	-16.16%	Disposed	201.9% (price as of 2026-08-21)
Jan. 30, 2015	LMT	M	3,406	—	—	9,289 Direct	+57.90%	Acquired	(price as of 2026-08-21)
Jan. 29, 2015	LMT	A	3,900	—	—	3,900 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 14, 2015	LMT	J	3,686	—	—	1,631 Indirect	-69.32%	Disposed	(price as of 2026-08-21)
Aug. 21, 2014	LMT	M	21,800	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 21, 2014	LMT	M	20,453	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 21, 2014	LMT	M	7,747	—	—	18,660 Direct	-29.34%	Disposed	(price as of 2026-08-21)
Aug. 21, 2014	LMT	S	50,000	$174.80	$8,740,000	5,796 Direct	-89.61%	Disposed	225.3% (price as of 2026-08-21)
Aug. 21, 2014	LMT	M	7,747	$82.01	$635,331	55,796 Direct	+16.12%	Acquired	593.5% (price as of 2026-08-21)
Aug. 21, 2014	LMT	M	20,453	$79.60	$1,628,059	48,049 Direct	+74.12%	Acquired	614.4% (price as of 2026-08-21)
Aug. 21, 2014	LMT	M	21,800	$74.89	$1,632,602	27,596 Direct	+376.12%	Acquired	659.4% (price as of 2026-08-21)
Aug. 12, 2014	MMM	A	410	—	—	410 Indirect	—	Acquired	(price as of 2026-08-21)
Jan. 31, 2014	LMT	M	3,362	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 31, 2014	LMT	F	1,212	$150.91	$182,903	5,702 Direct	-17.53%	Disposed	276.8% (price as of 2026-08-21)
Jan. 31, 2014	LMT	M	3,362	—	—	6,914 Direct	+94.65%	Acquired	(price as of 2026-08-21)
Jan. 27, 2014	LMT	A	5,338	—	—	5,338 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 14, 2014	LMT	J	2,021	—	—	5,153 Indirect	-28.17%	Disposed	(price as of 2026-08-21)
May 17, 2013	LMT	M	4,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 17, 2013	LMT	M	1,667	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 17, 2013	LMT	S	5,667	$105.64	$598,662	3,452 Direct	-62.14%	Disposed	438.3% (price as of 2026-08-21)
May 17, 2013	LMT	M	1,667	$49.27	$82,133	9,119 Direct	+22.37%	Acquired	1054.3% (price as of 2026-08-21)
May 17, 2013	LMT	M	4,000	$57.81	$231,240	7,452 Direct	+115.87%	Acquired	883.7% (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
Aug. 3, 2016	LMT	Employee Stock Option (Right-to-buy)	Common Stock (18,660)	$82.01	Jan. 28, 2022	18,660	Disposed
Aug. 3, 2016	LMT	Employee Stock Option (Right-to-buy)	Common Stock (16,600)	$106.87	Jan. 26, 2018	16,600	Disposed
Aug. 3, 2016	LMT	Employee Stock Option (Right-to-buy)	Common Stock (31,200)	$82.52	Jan. 25, 2019	31,200	Disposed
Jan. 28, 2016	LMT	Restricted Stock Units	Common Stock (9,934)	—	Jan. 28, 2019	9,934	Acquired
Jan. 28, 2016	LMT	Restricted Stock Units	Common Stock (8,102)	—	Jan. 28, 2016	8,102	Disposed
Feb. 13, 2015	LMT	Employee Stock Option (Right-to-buy)	Common Stock (9,400)	$96.06	Jan. 29, 2017	9,400	Disposed
Jan. 30, 2015	LMT	Restricted Stock Units	Common Stock (3,406)	—	Jan. 30, 2015	3,406	Disposed
Jan. 29, 2015	LMT	Restricted Stock Units	Common Stock (3,900)	—	Jan. 29, 2018	3,900	Acquired
Jan. 14, 2015	LMT	Phantom Stock Units	Common Stock (3,686)	—	—	3,686	Disposed
Aug. 21, 2014	LMT	Employee Stock Option (Right-to-buy)	Common Stock (21,800)	$74.89	Jan. 31, 2020	21,800	Disposed
Aug. 21, 2014	LMT	Employee Stock Option (Right-to-buy)	Common Stock (20,453)	$79.60	Jan. 29, 2021	20,453	Disposed
Aug. 21, 2014	LMT	Employee Stock Option (Right-to-buy)	Common Stock (7,747)	$82.01	Jan. 28, 2022	7,747	Disposed
Jan. 31, 2014	LMT	Restricted Stock Units	Common Stock (3,362)	—	Jan. 31, 2014	3,362	Disposed
Jan. 27, 2014	LMT	Restricted Stock Units	Common Stock (5,338)	—	Jan. 27, 2017	5,338	Acquired
Jan. 14, 2014	LMT	Phantom Stock Units	Common Stock (2,021)	—	—	2,021	Disposed
May 17, 2013	LMT	Employee Stock Option (Right-to-buy)	Common Stock (4,000)	$57.81	Jan. 30, 2015	4,000	Disposed
May 17, 2013	LMT	Employee Stock Option (Right-to-buy)	Common Stock (1,667)	$49.27	Jan. 28, 2014	1,667	Disposed

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

Initial ownership (Form 3) 19 holdings

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

Date	Ticker	Security	Shares	Ownership
April 26, 2019	AGCO	Common Stock	0	Direct
Aug. 12, 2014	MMM	No securities are beneficially owned	0	Direct
April 11, 2013	LMT	Common Stock	3,411	Direct
April 11, 2013	LMT	Common Stock	845	Indirect
April 11, 2013	LMT	Common Stock	0	Indirect
April 11, 2013	LMT	Employee Stock Option (Right-to-buy)→ Common Stock (1,667)	1,667	Direct
April 11, 2013	LMT	Employee Stock Option (Right-to-buy)→ Common Stock (4,000)	4,000	Direct
April 11, 2013	LMT	Employee Stock Option (Right-to-buy)→ Common Stock (21,800)	21,800	Direct
April 11, 2013	LMT	Employee Stock Option (Right-to-buy)→ Common Stock (20,453)	20,453	Direct
April 11, 2013	LMT	Employee Stock Option (Right-to-buy)→ Common Stock (26,407)	26,407	Direct
April 11, 2013	LMT	Employee Stock Option (Right-to-buy)→ Common Stock (31,200)	31,200	Direct
April 11, 2013	LMT	Employee Stock Option (Right-to-buy)→ Common Stock (9,400)	9,400	Direct
April 11, 2013	LMT	Employee Stock Option (Right-to-buy)→ Common Stock (16,600)	16,600	Direct
April 11, 2013	LMT	Restricted Stock Units→ Common Stock (8,102)	8,102	Direct
April 11, 2013	LMT	Restricted Stock Units→ Common Stock (3,406)	3,406	Direct
April 11, 2013	LMT	Restricted Stock Units→ Common Stock (3,362)	3,362	Direct
April 11, 2013	LMT	Phantom Stock Units→ Common Stock (1,043)	1,043	Indirect
April 11, 2013	LMT	Phantom Stock Units→ Common Stock (782)	782	Indirect
April 11, 2013	LMT	Phantom Stock Units→ Common Stock (6,974)	6,974	Indirect