Medpace Investors, LLC

Activist

First SEC filing: March 11, 2025 · Latest: March 11, 2025

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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

MEDP selling Dec. 1, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 2 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

2 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 1, 2023	MEDP	S	24,039	$273.26	$6,568,897	5,589,947 Direct	-0.43%	Disposed	122.9% (price as of 2026-08-21)
Nov. 30, 2023	MEDP	S	7,871	$272.18	$2,142,329	5,613,986 Direct	-0.14%	Disposed	123.8% (price as of 2026-08-21)
Nov. 29, 2023	MEDP	S	18,090	$272.62	$4,931,696	5,621,857 Direct	-0.32%	Disposed	123.5% (price as of 2026-08-21)
Nov. 29, 2023	MEDP	S	3,167	$272.87	$864,179	5,639,947 Direct	-0.06%	Disposed	123.2% (price as of 2026-08-21)
Nov. 28, 2023	MEDP	S	21,833	$273.66	$5,974,819	5,643,114 Direct	-0.39%	Disposed	122.6% (price as of 2026-08-21)
Nov. 27, 2023	MEDP	S	25,000	$276.10	$6,902,500	5,664,947 Direct	-0.44%	Disposed	120.6% (price as of 2026-08-21)
Nov. 22, 2023	MEDP	S	25,000	$277.81	$6,945,250	5,689,947 Direct	-0.44%	Disposed	119.3% (price as of 2026-08-21)
Nov. 21, 2023	MEDP	S	25,000	$277.37	$6,934,250	5,714,947 Direct	-0.44%	Disposed	119.6% (price as of 2026-08-21)
Nov. 20, 2023	MEDP	S	50,000	$275.45	$13,772,500	5,739,947 Direct	-0.86%	Disposed	121.2% (price as of 2026-08-21)
Nov. 17, 2023	MEDP	S	50,000	$273.91	$13,695,500	5,789,947 Direct	-0.86%	Disposed	122.4% (price as of 2026-08-21)
Nov. 16, 2023	MEDP	S	17,000	$281.61	$4,787,370	5,839,947 Direct	-0.29%	Disposed	116.3% (price as of 2026-08-21)
Nov. 15, 2023	MEDP	S	33,000	$283.42	$9,352,860	5,856,947 Direct	-0.56%	Disposed	114.9% (price as of 2026-08-21)
Nov. 14, 2023	MEDP	S	25,000	$283.11	$7,077,750	5,889,947 Direct	-0.42%	Disposed	115.2% (price as of 2026-08-21)
Sept. 21, 2023	MEDP	S 10b5-1	61,655	$244.27	$15,060,467	5,914,947 Direct	-1.03%	Disposed	149.4% (price as of 2026-08-21)
Sept. 20, 2023	MEDP	S 10b5-1	65,653	$255.48	$16,773,028	5,976,602 Direct	-1.09%	Disposed	138.4% (price as of 2026-08-21)
Sept. 19, 2023	MEDP	S 10b5-1	137,379	$259.66	$35,671,831	6,042,255 Direct	-2.22%	Disposed	134.6% (price as of 2026-08-21)
Sept. 18, 2023	MEDP	S 10b5-1	53,385	$274.76	$14,668,063	6,179,634 Direct	-0.86%	Disposed	121.7% (price as of 2026-08-21)
June 8, 2023	MEDP	S 10b5-1	49,347	$220.85	$10,898,285	6,233,019 Direct	-0.79%	Disposed	175.8% (price as of 2026-08-21)
June 7, 2023	MEDP	S 10b5-1	110,324	$223.05	$24,607,768	6,282,366 Direct	-1.73%	Disposed	173.1% (price as of 2026-08-21)
June 6, 2023	MEDP	S 10b5-1	58,681	$220.46	$12,936,813	6,392,690 Direct	-0.91%	Disposed	176.3% (price as of 2026-08-21)
April 25, 2023	MEDP	S 10b5-1	31,648	$221.83	$7,020,476	6,451,371 Direct	-0.49%	Disposed	174.6% (price as of 2026-08-21)
April 16, 2021	MEDP	S 10b5-1	17,528	$180.30	$3,160,298	6,404,684 Direct	-0.27%	Disposed	237.9% (price as of 2026-08-21)
April 15, 2021	MEDP	S 10b5-1	31,270	$186.65	$5,836,546	6,422,212 Direct	-0.48%	Disposed	226.4% (price as of 2026-08-21)
April 14, 2021	MEDP	S 10b5-1	3,720	$180.48	$671,386	6,453,482 Direct	-0.06%	Disposed	237.5% (price as of 2026-08-21)
Dec. 22, 2020	MEDP	S 10b5-1	33,260	$140.01	$4,656,733	6,522,547 Direct	-0.51%	Disposed	335.1% (price as of 2026-08-21)
Dec. 18, 2020	MEDP	S 10b5-1	216,048	$141.85	$30,646,409	6,555,807 Direct	-3.19%	Disposed	329.5% (price as of 2026-08-21)
May 6, 2020	MEDP	M	3,518	—	—	93,969 Direct	-3.61%	Disposed	(price as of 2026-08-21)
May 6, 2020	MEDP	M	3,518	$14.41	$50,694	7,790,766 Direct	+0.05%	Acquired	4127.4% (price as of 2026-08-21)
Sept. 20, 2018	MEDP	S 10b5-1	53,842	$58.29	$3,138,450	9,030,527 Direct	-0.59%	Disposed	945.1% (price as of 2026-08-21)
Sept. 19, 2018	MEDP	S 10b5-1	61,141	$60.20	$3,680,688	9,084,369 Direct	-0.67%	Disposed	911.9% (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
May 6, 2020	MEDP	Employee Stock Option (Right to Buy)	Common Stock (3,518)	$14.41	June 10, 2021	3,518	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
Aug. 16, 2016	MEDP	Common Stock	9,210,118	Direct