XML 41 R26.htm IDEA: XBRL DOCUMENT v3.24.0.1
Insider Trading Arrangements
 3 Months Ended 12 Months Ended
Dec. 31, 2023
shares
Dec. 31, 2023
shares
Trading Arrangements, by Individual    
Material Terms of Trading Arrangement  
During the three months ended December 31, 2023, no director or officer of the Company adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K, except as described in the table below:
ActionDateTrading ArrangementTotal Shares to be Purchased or SoldDuration/Expiration Date
Rule 10b5-1*Non-Rule 10b5-1**
Medpace Investors, LLC [1]Adopt
November 14, 2023 [2]
 X
Up to 25,000 shares to be sold
Good until cancelled
Medpace Investors, LLC [1]Adopt
November 15, 2023 [3]
 X
Up to 50,000 shares to be sold
Good until cancelled
Medpace Investors, LLC [1]Adopt
November 17, 2023 [4]
X
Up to 50,000 shares to be sold
Good until cancelled
Medpace Investors, LLC [1]Adopt
November 20, 2023 [5]
X
Up to 50,000 shares to be sold
Good until cancelled
Medpace Investors, LLC [1]Adopt
November 21, 2023 [6]
X
Up to 50,000 shares to be sold
Good until cancelled
Medpace Investors, LLC [1]Adopt
November 27, 2023 [7]
X
Up to 50,000 shares to be sold
Good until cancelled
Medpace Investors, LLC [1]Adopt
November 29, 2023 [8]
X
Up to 50,000 shares to be sold
Good until cancelled
Susan E. Burwig, Executive Vice President, Operations
Adopt
December 14, 2023 [9]
X
Up to 12,400 shares to be sold
The earlier of until cancelled or 180 days from the placement of the limit order

* Intended to satisfy the affirmative defense of Rule 10b5-1(c).

** Not intended to satisfy the affirmative defense of Rule 10b5-1(c).

[1] August J. Troendle, Chief Executive Officer and Chairman of the Board of the Company, is the sole manager and controlling unit holder of Medpace Investors, LLC (“MPI”) and has sole voting and investment control with respect to the securities held by MPI. Mr. Troendle may be deemed to indirectly beneficially own the securities of the Company held by MPI but disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

[2] On November 14, 2023, MPI placed a limit order to sell up to 25,000 shares that were previously acquired through open market purchases.

[3] On November 15, 2023, MPI placed a limit order to sell up to 50,000 shares that were previously acquired through open market purchases.

[4] On November 17, 2023, MPI placed a limit order to sell up to 50,000 shares that were previously acquired through open market purchases.

[5] On November 20, 2023, MPI placed a limit order to sell up to 50,000 shares that were previously acquired through open market purchases.

[6] On November 21, 2023, MPI placed a limit order to sell up to 50,000 shares that were previously acquired through open market purchases.

[7] On November 27, 2023, MPI placed a limit order to sell up to 50,000 shares that were previously acquired through open market purchases.

[8] On November 29, 2023, MPI placed a limit order to sell up to 50,000 shares that were previously acquired through open market purchases.
[9] On December 14, 2023, Ms. Burwig placed a limit order to sell up to 12,400 shares that were previously acquired through an exercise of stock options.
Rule 10b5-1 Arrangement Adopted false  
Rule 10b5-1 Arrangement Terminated false  
Non-Rule 10b5-1 Arrangement Terminated false  
August J. Troendle [Member]    
Trading Arrangements, by Individual    
Name August J. Troendle  
Title Chief Executive Officer and Chairman of the Board of the Company  
Susan E. Burwig [Member]    
Trading Arrangements, by Individual    
Name Susan E. Burwig  
Title Executive Vice President, Operations  
Non-Rule 10b5-1 Arrangement Adopted true  
Adoption Date December 14, 2023  
Aggregate Available 12,400 12,400
Trading Arrangement With MPI Adopted On Nov 14, 2023 [Member] | August J. Troendle [Member]    
Trading Arrangements, by Individual    
Non-Rule 10b5-1 Arrangement Adopted true  
Adoption Date November 14, 2023  
Aggregate Available 25,000 25,000
Trading Arrangement With MPI Adopted On Nov 15, 2023 [Member] | August J. Troendle [Member]    
Trading Arrangements, by Individual    
Non-Rule 10b5-1 Arrangement Adopted true  
Adoption Date November 15, 2023  
Aggregate Available 50,000 50,000
Trading Arrangement With MPI Adopted On Nov 17, 2023 [Member] | August J. Troendle [Member]    
Trading Arrangements, by Individual    
Non-Rule 10b5-1 Arrangement Adopted true  
Adoption Date November 17, 2023  
Aggregate Available 50,000 50,000
Trading Arrangement With MPI Adopted On Nov 20, 2023 [Member] | August J. Troendle [Member]    
Trading Arrangements, by Individual    
Non-Rule 10b5-1 Arrangement Adopted true  
Adoption Date November 20, 2023  
Aggregate Available 50,000 50,000
Trading Arrangement With MPI Adopted On Nov 21, 2023 [Member] | August J. Troendle [Member]    
Trading Arrangements, by Individual    
Non-Rule 10b5-1 Arrangement Adopted true  
Adoption Date November 21, 2023  
Aggregate Available 50,000 50,000
Trading Arrangement With MPI Adopted On Nov 27, 2023 [Member] | August J. Troendle [Member]    
Trading Arrangements, by Individual    
Non-Rule 10b5-1 Arrangement Adopted true  
Adoption Date November 27, 2023  
Aggregate Available 50,000 50,000
Trading Arrangement With MPI Adopted On Nov 29, 2023 [Member] | August J. Troendle [Member]    
Trading Arrangements, by Individual    
Non-Rule 10b5-1 Arrangement Adopted true  
Adoption Date November 29, 2023  
Aggregate Available 50,000 50,000