August J. Troendle, CEO of Medpace Holdings ($MEDP), sold shares on the open market 19 times over the past year, totaling $207.6 million. His most recent sale occurred on December 3, 2025. These sales rank him 84th among 11,678 insiders in our database by total value sold, well above the average of $8.6 million per insider and 6.4 transactions. Troendle made no open market purchases in the last 365 days.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 3, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 668 | $590.69 | 5,379,203.0000 | 29,710,000 | 0.01% | 0.00% |
| Dec. 2, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 5698 | $590.47 | 5,379,871.0000 | 29,710,000 | 0.11% | 0.02% |
| Dec. 1, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 23178 | $593.25 | 5,385,569.0000 | 29,710,000 | 0.43% | 0.08% |
| Nov. 26, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 41331 | $606.88 | 5,423,898.0000 | 29,710,000 | 0.76% | 0.14% |
| Nov. 28, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 15151 | $593.46 | 5,408,747.0000 | 29,710,000 | 0.28% | 0.05% |
| Nov. 24, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 59025 | $607.78 | 5,507,621.0000 | 29,710,000 | 1.06% | 0.20% |
| Nov. 25, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 42392 | $615.52 | 5,465,229.0000 | 29,710,000 | 0.77% | 0.14% |
| Nov. 20, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 6830 | $598.49 | 5,588,504.0000 | 29,710,000 | 0.12% | 0.02% |
| Nov. 21, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 21858 | $592.18 | 5,566,646.0000 | 29,710,000 | 0.39% | 0.07% |
| Nov. 18, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 7191 | $590.84 | 5,619,196.0000 | 29,710,000 | 0.13% | 0.02% |
| Nov. 19, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 23862 | $592.07 | 5,595,334.0000 | 29,710,000 | 0.42% | 0.08% |
| Nov. 14, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 14747 | $595.26 | 5,632,434.0000 | 29,710,000 | 0.26% | 0.05% |
| Nov. 17, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 6047 | $591.00 | 5,626,387.0000 | 29,710,000 | 0.11% | 0.02% |
| Nov. 13, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 5128 | $601.37 | 5,647,181.0000 | 29,710,000 | 0.09% | 0.02% |
| Nov. 12, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 5312 | $603.23 | 5,652,309.0000 | 29,710,000 | 0.09% | 0.02% |
| Aug. 29, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 36196 | $475.90 | 5,658,818.0000 | 32,014,000 | 0.64% | 0.11% |
| Sept. 2, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 1197 | $475.11 | 5,657,621.0000 | 32,014,000 | 0.02% | 0.00% |
| Aug. 27, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 620 | $475.00 | 5,695,014.0000 | 32,014,000 | 0.01% | 0.00% |
| July 28, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 48487 | $451.69 | 5,695,634.0000 | 32,014,000 | 0.84% | 0.15% |
| March 7, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | M | Employee Stock Option (Right to Buy) | 84770 | $0.00 | 0.0000 | 32,014,000 | 100.00% | 0.26% |
| March 7, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | M | Common Stock | 37417 | $54.74 | 5,425,092.0000 | 32,014,000 | 0.69% | 0.12% |
| March 7, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | M | Common Stock | 234259 | $56.61 | 5,659,351.0000 | 32,014,000 | 4.32% | 0.73% |
| March 7, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | M | Common Stock | 84770 | $107.93 | 5,744,121.0000 | 32,014,000 | 1.50% | 0.26% |
| March 6, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | A | Employee Stock Option (Right to Buy) | 73443 | $0.00 | 73,443.0000 | 32,014,000 | 9999.99% | 0.23% |
| March 7, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | M | Employee Stock Option (Right to Buy) | 37417 | $0.00 | 0.0000 | 32,014,000 | 100.00% | 0.12% |
| March 7, 2025 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | M | Employee Stock Option (Right to Buy) | 234259 | $0.00 | 0.0000 | 32,014,000 | 100.00% | 0.73% |
| Aug. 5, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | A | Employee Stock Option (Right to Buy) | 50000 | $0.00 | 50,000.0000 | 31,841,000 | 9999.99% | 0.16% |
| May 24, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 3987 | $395.22 | 5,393,370.0000 | 31,841,000 | 0.07% | 0.01% |
| May 28, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 5695 | $395.49 | 5,387,675.0000 | 31,841,000 | 0.11% | 0.02% |
| May 22, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 55 | $400.00 | 5,397,357.0000 | 31,841,000 | 0.00% | 0.00% |
| May 20, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 4020 | $400.19 | 5,397,412.0000 | 31,841,000 | 0.07% | 0.01% |
| May 16, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 7060 | $403.09 | 5,401,432.0000 | 31,841,000 | 0.13% | 0.02% |
| May 15, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 32282 | $405.13 | 5,408,492.0000 | 31,841,000 | 0.59% | 0.10% |
| May 10, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 4956 | $402.89 | 5,440,774.0000 | 31,841,000 | 0.09% | 0.02% |
| May 8, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 4782 | $400.58 | 5,449,216.0000 | 31,841,000 | 0.09% | 0.02% |
| May 9, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 3486 | $400.17 | 5,445,730.0000 | 31,841,000 | 0.06% | 0.01% |
| May 6, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 24372 | $401.73 | 5,482,030.0000 | 31,841,000 | 0.44% | 0.08% |
| May 7, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 28032 | $404.48 | 5,453,998.0000 | 31,841,000 | 0.51% | 0.09% |
| May 1, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 12934 | $401.56 | 5,509,798.0000 | 31,841,000 | 0.23% | 0.04% |
| May 2, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 3396 | $400.44 | 5,506,402.0000 | 31,841,000 | 0.06% | 0.01% |
| April 30, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 1828 | $400.31 | 5,522,732.0000 | 31,841,000 | 0.03% | 0.01% |
| April 29, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 15102 | $400.69 | 5,524,560.0000 | 31,841,000 | 0.27% | 0.05% |
| March 8, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 25000 | $408.71 | 5,539,662.0000 | 31,841,000 | 0.45% | 0.08% |
| March 6, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 100000 | $412.98 | 5,639,662.0000 | 31,841,000 | 1.74% | 0.31% |
| March 7, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 75000 | $410.74 | 5,564,662.0000 | 31,841,000 | 1.33% | 0.24% |
| March 4, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 50000 | $403.12 | 5,789,662.0000 | 31,841,000 | 0.86% | 0.16% |
| March 5, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 50000 | $402.70 | 5,739,662.0000 | 31,841,000 | 0.86% | 0.16% |
| March 1, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 80000 | $401.88 | 5,839,662.0000 | 31,841,000 | 1.35% | 0.25% |
| Feb. 29, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 20000 | $393.71 | 5,919,662.0000 | 31,841,000 | 0.34% | 0.06% |
| Feb. 28, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 50000 | $404.13 | 5,939,662.0000 | 31,841,000 | 0.83% | 0.16% |
| Feb. 27, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 50000 | $401.88 | 5,989,662.0000 | 31,841,000 | 0.83% | 0.16% |
| Feb. 26, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 56928 | $402.38 | 6,039,662.0000 | 31,841,000 | 0.93% | 0.18% |
| Feb. 23, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 100000 | $400.32 | 6,096,590.0000 | 31,841,000 | 1.61% | 0.31% |
| Feb. 22, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 100000 | $395.98 | 6,196,590.0000 | 31,841,000 | 1.59% | 0.31% |
| Feb. 21, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 36012 | $383.44 | 6,296,590.0000 | 31,841,000 | 0.57% | 0.11% |
| Feb. 20, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 13988 | $386.39 | 6,332,602.0000 | 31,841,000 | 0.22% | 0.04% |
| Feb. 16, 2024 | Medpace Holdings, Inc. | $MEDP | Troendle August J. | CEO | S | Common Stock | 50000 | $391.75 | 6,346,590.0000 | 31,841,000 | 0.78% | 0.16% |