Dirk A Kempthorne

Insider

First SEC filing: April 17, 2026 · Latest: April 17, 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 90 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

90 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 16, 2026	FMC	A	202	—	—	56,912 Direct	+0.36%	Acquired	(price as of 2026-08-19)
Jan. 15, 2026	FMC	A	250	—	—	56,710 Direct	+0.44%	Acquired	(price as of 2026-08-19)
Dec. 31, 2025	FMC	F	73	$13.98	$1,021	56,460 Direct	-0.13%	Disposed	-23.3% (price as of 2026-08-19)
Oct. 16, 2025	FMC	A	773	—	—	56,533 Direct	+1.39%	Acquired	(price as of 2026-08-19)
July 17, 2025	FMC	A	614	—	—	55,760 Direct	+1.11%	Acquired	(price as of 2026-08-19)
May 14, 2025	RHI	A	5,907	—	—	18,217 Direct	+47.99%	Acquired	(price as of 2026-08-19)
April 29, 2025	FMC	A	3,355	—	—	55,146 Direct	+6.48%	Acquired	(price as of 2026-08-19)
April 17, 2025	FMC	A	567	—	—	51,791 Direct	+1.11%	Acquired	(price as of 2026-08-19)
Jan. 16, 2025	FMC	A	487	—	—	51,224 Direct	+0.96%	Acquired	(price as of 2026-08-19)
Nov. 26, 2024	RHI	S	1,032	$74.35	$76,729	12,310 Direct	-7.73%	Disposed	-39.4% (price as of 2026-08-19)
Oct. 17, 2024	FMC	A	356	—	—	50,737 Direct	+0.71%	Acquired	(price as of 2026-08-19)
Aug. 1, 2024	RHI	S	1,300	$63.09	$82,017	13,342 Direct	-8.88%	Disposed	-28.5% (price as of 2026-08-19)
July 18, 2024	FMC	A	404	—	—	50,381 Direct	+0.81%	Acquired	(price as of 2026-08-19)
May 15, 2024	RHI	A	3,929	—	—	14,642 Direct	+36.68%	Acquired	(price as of 2026-08-19)
May 8, 2024	RHI	S	2,221	$69.66	$154,715	10,713 Direct	-17.17%	Disposed	-35.3% (price as of 2026-08-19)
April 30, 2024	FMC	A	2,373	—	—	49,977 Direct	+4.98%	Acquired	(price as of 2026-08-19)
April 18, 2024	FMC	A	351	—	—	47,604 Direct	+0.74%	Acquired	(price as of 2026-08-19)
Jan. 18, 2024	FMC	A	351	—	—	47,253 Direct	+0.75%	Acquired	(price as of 2026-08-19)
Oct. 19, 2023	FMC	A	328	—	—	46,902 Direct	+0.70%	Acquired	(price as of 2026-08-19)
Aug. 8, 2023	RHI	S	2,050	$74.15	$152,008	12,934 Direct	-13.68%	Disposed	-39.2% (price as of 2026-08-19)
July 20, 2023	FMC	A	210	—	—	46,574 Direct	+0.45%	Acquired	(price as of 2026-08-19)
May 17, 2023	RHI	A	4,156	—	—	14,984 Direct	+38.38%	Acquired	(price as of 2026-08-19)
April 27, 2023	FMC	A	1,150	—	—	46,364 Direct	+2.54%	Acquired	(price as of 2026-08-19)
April 20, 2023	FMC	A	173	—	—	45,214 Direct	+0.38%	Acquired	(price as of 2026-08-19)
Feb. 22, 2023	RHI	S	3,456	$80.54	$278,346	10,828 Direct	-24.19%	Disposed	-44.0% (price as of 2026-08-19)
Jan. 19, 2023	FMC	A	169	—	—	45,041 Direct	+0.38%	Acquired	(price as of 2026-08-19)
Nov. 23, 2022	FMC	G	78	—	—	44,872 Direct	-0.17%	Disposed	(price as of 2026-08-19)
Oct. 20, 2022	FMC	A	181	—	—	44,950 Direct	+0.40%	Acquired	(price as of 2026-08-19)
Aug. 17, 2022	RHI	S	2,662	$81.13	$215,968	14,284 Direct	-15.71%	Disposed	-44.4% (price as of 2026-08-19)
July 21, 2022	FMC	A	178	—	—	44,769 Direct	+0.40%	Acquired	(price as of 2026-08-19)
May 18, 2022	RHI	A	3,120	—	—	16,946 Direct	+22.57%	Acquired	(price as of 2026-08-19)
April 29, 2022	FMC	A	140	—	—	44,591 Direct	+0.31%	Acquired	(price as of 2026-08-19)
April 28, 2022	FMC	A	1,040	—	—	44,451 Direct	+2.40%	Acquired	(price as of 2026-08-19)
March 15, 2022	FMC	G	85	—	—	43,411 Direct	-0.20%	Disposed	(price as of 2026-08-19)
Jan. 20, 2022	FMC	A	166	—	—	43,496 Direct	+0.38%	Acquired	(price as of 2026-08-19)
Oct. 21, 2021	FMC	A	180	—	—	43,330 Direct	+0.42%	Acquired	(price as of 2026-08-19)
July 15, 2021	FMC	A	152	—	—	43,150 Direct	+0.35%	Acquired	(price as of 2026-08-19)
May 19, 2021	RHI	A	3,175	—	—	13,826 Direct	+29.81%	Acquired	(price as of 2026-08-19)
April 27, 2021	FMC	A	1,180	—	—	42,998 Direct	+2.82%	Acquired	(price as of 2026-08-19)
Jan. 21, 2021	FMC	A	135	—	—	41,677 Direct	+0.32%	Acquired	(price as of 2026-08-19)
Oct. 15, 2020	FMC	A	134	—	—	41,542 Direct	+0.32%	Acquired	(price as of 2026-08-19)
July 16, 2020	FMC	A	142	—	—	41,408 Direct	+0.34%	Acquired	(price as of 2026-08-19)
May 20, 2020	RHI	A	5,707	—	—	10,651 Direct	+115.43%	Acquired	(price as of 2026-08-19)
April 28, 2020	FMC	A	1,540	—	—	41,266 Direct	+3.88%	Acquired	(price as of 2026-08-19)
April 16, 2020	FMC	A	162	—	—	39,726 Direct	+0.41%	Acquired	(price as of 2026-08-19)
Jan. 16, 2020	FMC	A	132	—	—	39,564 Direct	+0.33%	Acquired	(price as of 2026-08-19)
Oct. 17, 2019	FMC	A	136	—	—	39,432 Direct	+0.35%	Acquired	(price as of 2026-08-19)
July 18, 2019	FMC	A	143	—	—	39,296 Direct	+0.37%	Acquired	(price as of 2026-08-19)
May 1, 2019	FMC	A	3,036	—	—	39,153 Direct	+8.41%	Acquired	(price as of 2026-08-19)
April 18, 2019	FMC	A	139	—	—	36,117 Direct	+0.39%	Acquired	(price as of 2026-08-19)
Jan. 17, 2019	FMC	A	145	—	—	35,978 Direct	+0.40%	Acquired	(price as of 2026-08-19)
Oct. 18, 2018	FMC	A	50	—	—	35,833 Direct	+0.14%	Acquired	(price as of 2026-08-19)
Aug. 28, 2018	FMC	P	1,173	$86.12	$101,019	35,783 Direct	+3.39%	Acquired	-85.6% (price as of 2026-08-19)
July 19, 2018	FMC	A	51	—	—	34,610 Direct	+0.15%	Acquired	(price as of 2026-08-19)
April 19, 2018	FMC	A	51	—	—	31,673 Direct	+0.16%	Acquired	(price as of 2026-08-19)
Jan. 18, 2018	FMC	A	41	—	—	31,622 Direct	+0.13%	Acquired	(price as of 2026-08-19)
Oct. 19, 2017	FMC	A	43	—	—	31,581 Direct	+0.14%	Acquired	(price as of 2026-08-19)
Sept. 14, 2017	FMC	P	219	$89.77	$19,660	31,538 Direct	+0.70%	Acquired	-86.2% (price as of 2026-08-19)
July 20, 2017	FMC	A	53	—	—	31,319 Direct	+0.17%	Acquired	(price as of 2026-08-19)
May 1, 2017	FMC	A	3,142	—	—	31,266 Direct	+11.17%	Acquired	(price as of 2026-08-19)
April 20, 2017	FMC	A	45	—	—	28,124 Direct	+0.16%	Acquired	(price as of 2026-08-19)
Jan. 19, 2017	FMC	A	55	—	—	28,079 Direct	+0.20%	Acquired	(price as of 2026-08-19)
Oct. 20, 2016	FMC	A	64	—	—	28,024 Direct	+0.23%	Acquired	(price as of 2026-08-19)
July 22, 2016	FMC	A	66	—	—	27,960 Direct	+0.24%	Acquired	(price as of 2026-08-19)
May 1, 2016	FMC	A	5,318	—	—	27,894 Direct	+23.56%	Acquired	(price as of 2026-08-19)
April 21, 2016	FMC	A	58	—	—	22,576 Direct	+0.26%	Acquired	(price as of 2026-08-19)
Jan. 21, 2016	FMC	A	59	—	—	22,518 Direct	+0.26%	Acquired	(price as of 2026-08-19)
Oct. 15, 2015	FMC	A	68	—	—	22,459 Direct	+0.30%	Acquired	(price as of 2026-08-19)
Sept. 1, 2015	FMC	P	485	$40.98	$19,875	22,391 Direct	+2.21%	Acquired	-69.8% (price as of 2026-08-19)
July 16, 2015	FMC	A	44	—	—	21,906 Direct	+0.20%	Acquired	(price as of 2026-08-19)
May 1, 2015	FMC	A	3,820	—	—	21,862 Direct	+21.17%	Acquired	(price as of 2026-08-19)
April 16, 2015	FMC	A	31	—	—	18,042 Direct	+0.17%	Acquired	(price as of 2026-08-19)
Jan. 15, 2015	FMC	A	28	—	—	18,011 Direct	+0.16%	Acquired	(price as of 2026-08-19)
Oct. 16, 2014	FMC	A	28	—	—	17,983 Direct	+0.16%	Acquired	(price as of 2026-08-19)
July 17, 2014	FMC	A	22	—	—	17,955 Direct	+0.12%	Acquired	(price as of 2026-08-19)
May 1, 2014	FMC	A	2,599	—	—	17,933 Direct	+16.95%	Acquired	(price as of 2026-08-19)
April 17, 2014	FMC	A	15	—	—	15,334 Direct	+0.10%	Acquired	(price as of 2026-08-19)
Jan. 16, 2014	FMC	A	14	—	—	15,319 Direct	+0.09%	Acquired	(price as of 2026-08-19)
Oct. 17, 2013	FMC	A	14	—	—	15,305 Direct	+0.09%	Acquired	(price as of 2026-08-19)
July 18, 2013	FMC	A	17	—	—	15,291 Direct	+0.11%	Acquired	(price as of 2026-08-19)
May 1, 2013	FMC	A	3,296	—	—	15,274 Direct	+27.52%	Acquired	(price as of 2026-08-19)
April 18, 2013	FMC	A	11	—	—	11,978 Direct	+0.09%	Acquired	(price as of 2026-08-19)
Oct. 18, 2012	FMC	A	7	—	—	11,957 Direct	+0.06%	Acquired	(price as of 2026-08-19)
July 19, 2012	FMC	A	8	—	—	5,979 Direct	+0.13%	Acquired	(price as of 2026-08-19)
May 1, 2012	FMC	A	1,586	—	—	5,971 Direct	+36.17%	Acquired	(price as of 2026-08-19)
April 19, 2012	FMC	A	1	—	—	4,385 Direct	+0.02%	Acquired	(price as of 2026-08-19)
Jan. 19, 2012	FMC	A	1	—	—	4,384 Direct	+0.02%	Acquired	(price as of 2026-08-19)
Oct. 20, 2011	FMC	A	1	—	—	4,383 Direct	+0.02%	Acquired	(price as of 2026-08-19)
Aug. 29, 2011	FMC	S	495	$74.10	$36,680	4,382 Direct	-10.15%	Disposed	-66.6% (price as of 2026-08-19)
July 21, 2011	FMC	A	1	—	—	4,877 Direct	+0.02%	Acquired	(price as of 2026-08-19)
May 1, 2011	FMC	A	1,430	—	—	4,876 Direct	+41.50%	Acquired	(price as of 2026-08-19)
April 21, 2011	FMC	A	1	—	—	3,446 Direct	+0.03%	Acquired	(price as of 2026-08-19)
Jan. 20, 2011	FMC	A	1	—	—	3,445 Direct	+0.03%	Acquired	(price as of 2026-08-19)
July 15, 2010	FMC	A	6	—	—	3,443 Direct	+0.17%	Acquired	(price as of 2026-08-19)
May 3, 2010	FMC	A	1,493	—	—	3,437 Direct	+76.80%	Acquired	(price as of 2026-08-19)
April 15, 2010	FMC	A	2	—	—	1,944 Direct	+0.10%	Acquired	(price as of 2026-08-19)
Jan. 21, 2010	FMC	A	2	—	—	1,942 Direct	+0.10%	Acquired	(price as of 2026-08-19)
Oct. 15, 2009	FMC	A	2	—	—	1,940 Direct	+0.10%	Acquired	(price as of 2026-08-19)
July 16, 2009	FMC	A	2	—	—	0 Direct	—	Acquired	(price as of 2026-08-19)
May 1, 2009	FMC	A	1,936	—	—	1,936 Direct	—	Acquired	(price as of 2026-08-19)

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.

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
July 20, 2009	FMC	Common Stock	0	Direct