Company · CIK 0001668397 · SIC 8731 — Services-Commercial Physical & Biological Research · Nasdaq
Medpace Holdings, Inc. · MEDP
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 SForm 4 → | Sep 25, 4:22 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 43,916 | $624.01 | $27,403,895 | 389,456 | −10.1% | |
| Sep 21, 2026 SForm 4 → | Sep 23, 4:05 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 70,901 | $626.62 | $44,428,151 | 433,372 | −14.1% | |
| Sep 17, 2026 SForm 4 → | Sep 21, 4:23 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 10,880 | $620.40 | $6,749,952 | 504,273 | −2.11% | |
| Sep 15, 2026 SForm 4 → | Sep 17, 4:39 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 24,741 | $621.00 | $15,364,149 | 515,153 | −4.58% | |
| Sep 15, 2026 MForm 4 → | Sep 17, 4:35 pm EDT | Susan E BurwigExec. VP, Operations | 3,000 | $166.73 | $500,190 | 65,984 | — | |
| Aug 27, 2026 SForm 4 → | Aug 31, 4:11 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 650 | $620.27 | $403,176 | 539,894 | −0.12% | |
| Aug 26, 2026 SForm 4 → | Aug 28, 4:32 pm EDT | Robert O. KraftDirector | 3,858 | $617.81 | $2,383,511 | 955 | −80.2% | |
| Aug 26, 2026 MForm 4 → | Aug 28, 4:32 pm EDT | Robert O. KraftDirector | 3,858 | $84.36 | $325,461 | 4,813 | — | |
| Aug 25, 2026 SForm 4 → | Aug 27, 4:12 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 4,673 | $620.08 | $2,897,636 | 540,544 | −0.86% | |
| Aug 21, 2026 SForm 4 → | Aug 25, 4:24 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 15,978 | $623.93 | $9,969,094 | 545,217 | −2.85% | |
| Aug 20, 2026 SForm 4 → | Aug 24, 4:27 pm EDT | Kevin M. BradyCFO & Treasurer | 3,400 | $625.24 | $2,125,816 | 12,830 | −20.9% | |
| Aug 20, 2026 MForm 4 → | Aug 24, 4:27 pm EDT | Kevin M. BradyCFO & Treasurer | 3,400 | $138.87 | $472,158 | 16,230 | — | |
| Aug 19, 2026 SForm 4 → | Aug 21, 4:13 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 42,783 | $614.30 | $26,281,390 | 561,195 | −7.08% | |
| Aug 19, 2026 SForm 4 → | Aug 21, 4:12 pm EDT | Brian T CarleyDirector | 5,000 | $608.63 | $3,043,150 | 27,825 | −15.2% | |
| Aug 19, 2026 SForm 4 → | Aug 21, 4:11 pm EDT | Fred B Davenport Jr.Director | 7,283 | $606.15 | $4,414,590 | 3,798 | −65.7% | |
| Aug 19, 2026 MForm 4 → | Aug 21, 4:11 pm EDT | Fred B Davenport Jr.Director | 7,583 | $116.08 | $880,262 | 11,081 | — | |
| Aug 12, 2026 SForm 4 → | Aug 14, 4:18 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 11,824 | $601.49 | $7,111,969 | 603,978 | −1.92% | |
| Aug 11, 2026 SForm 4 → | Aug 13, 4:12 pm EDT | Cornelius P. McCarthy IIIDirector | 1,140 | $605.37 | $690,122 | 12,275 | −8.50% | |
| Aug 10, 2026 SForm 4 → | Aug 12, 4:28 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 23,144 | $604.25 | $13,984,854 | 615,802 | −3.62% | |
| Aug 7, 2026 SForm 4 → | Aug 11, 4:09 pm EDT | Cornelius P. McCarthy IIIDirector | 795 | $585.07 | $465,131 | 13,415 | −5.59% | |
| Aug 7, 2026 MForm 4 → | Aug 11, 4:09 pm EDT | Cornelius P. McCarthy IIIDirector | 3,858 | $84.36 | $325,461 | 14,210 | — | |
| Jul 28, 2026 SForm 4 → | Jul 29, 4:32 pm EDT | Susan E BurwigExec. VP, Operations | 7,500 | $600.00 | $4,500,000 | 62,984 | −10.6% | |
| Jul 27, 2026 SForm 4 → | Jul 29, 4:36 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 7,238 | $600.44 | $4,346,004 | 638,946 | −1.12% | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:12 pm EDT | Cornelius P. McCarthy IIIDirector | 28 | — | — | 10,352 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:08 pm EDT | Robert O. KraftDirector | 33 | — | — | 955 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:04 pm EDT | Brian T CarleyDirector | 36 | — | — | 32,825 | — | |
| Feb 1, 2019 SForm 4 → | Feb 5, 4:28 pm EST | August J. TroendlePresident & CEO, Director, 10% Owner | 103,013 | $65.72 | $6,770,392 | 7,751,125 | −1.31% | plan? |
| Feb 1, 2019 SForm 4 → | Feb 5, 4:20 pm EST | Medpace Investors, LLC10% Owner | 103,013 | $65.72 | $6,770,392 | 7,751,125 | −1.31% | plan? |
| Jan 29, 2019 SForm 4 → | Jan 31, 4:54 pm EST | August J. TroendlePresident & CEO, Director, 10% Owner | 172,311 | $63.59 | $10,957,446 | 7,854,138 | −2.15% | plan? |
| Jan 29, 2019 SForm 4 → | Jan 31, 4:52 pm EST | Medpace Investors, LLC10% Owner | 172,311 | $63.59 | $10,957,446 | 7,854,138 | −2.15% | plan? |
| Jan 24, 2019 SForm 4 → | Jan 28, 4:59 pm EST | August J. TroendlePresident & CEO, Director, 10% Owner | 35,680 | $61.12 | $2,180,774 | 8,026,449 | −0.44% | plan? |
| Jan 24, 2019 SForm 4 → | Jan 28, 4:56 pm EST | Medpace Investors, LLC10% Owner | 35,680 | $61.12 | $2,180,774 | 8,026,449 | −0.44% | plan? |
| Jan 18, 2019 SForm 4 → | Jan 23, 4:50 pm EST | August J. TroendlePresident & CEO, Director, 10% Owner | 72,414 | $61.31 | $4,440,040 | 8,062,129 | −0.89% | plan? |
| Jan 18, 2019 SForm 4 → | Jan 23, 4:47 pm EST | Medpace Investors, LLC10% Owner | 72,414 | $61.31 | $4,440,040 | 8,062,129 | −0.89% | plan? |
| Jan 15, 2019 SForm 4/A → | Jan 23, 4:52 pm EST | August J. TroendlePresident & CEO, Director, 10% Owner | 16,582 | $61.34 | $1,017,108 | 8,134,543 | −0.20% | plan? |
| Jan 15, 2019 SForm 4 → | Jan 17, 4:42 pm EST | August J. TroendlePresident & CEO, Director, 10% Owner | 16,582 | $61.34 | $1,017,108 | 8,134,543 | −0.20% | plan? amended |
| Jan 15, 2019 SForm 4 → | Jan 17, 4:41 pm EST | Medpace Investors, LLC10% Owner | 16,582 | $61.34 | $1,017,108 | 8,134,543 | −0.20% | plan? |
| Sep 28, 2018 JForm 4/A → | Oct 11, 4:35 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 744,385 | $59.91 | $44,596,105 | 8,151,125 | — | plan? |
| Sep 28, 2018 JForm 4/A → | Oct 11, 4:32 pm EDT | Medpace Investors, LLC10% Owner | 744,385 | $59.91 | $44,596,105 | 8,151,125 | — | plan? |
| Sep 28, 2018 JForm 4/A → | Oct 2, 4:55 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 747,454 | $59.91 | $44,779,969 | 8,148,056 | — | plan? amended |
| Sep 28, 2018 JForm 4/A → | Oct 2, 4:52 pm EDT | Medpace Investors, LLC10% Owner | 747,454 | $59.91 | $44,779,969 | 8,148,056 | — | plan? amended |
| Sep 28, 2018 JForm 4 → | Oct 1, 4:45 pm EDT | Stephen P EwaldGeneral Counsel & Corp. Secy. | 7,946 | $59.91 | $476,045 | 7,946 | — | plan? |
| Sep 28, 2018 JForm 4 → | Oct 1, 4:44 pm EDT | Susan E BurwigExec. VP, Operations | 25,185 | $59.91 | $1,508,833 | 44,396 | — | plan? |
| Sep 28, 2018 JForm 4 → | Oct 1, 4:41 pm EDT | Jesse J GeigerCFO & COO, Lab Operations | 37,037 | $59.91 | $2,218,887 | 37,037 | — | plan? |
| Sep 28, 2018 JForm 4 → | Oct 1, 4:38 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 1,000,310 | $59.91 | $59,928,572 | 603,702 | — | plan? amended |
| Sep 28, 2018 JForm 4 → | Oct 1, 4:34 pm EDT | Medpace Investors, LLC10% Owner | 748,459 | $59.91 | $44,840,179 | 8,147,051 | — | plan? amended |
| Sep 25, 2018 SForm 4 → | Sep 27, 4:56 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 132,304 | $58.58 | $7,750,266 | 8,895,510 | −1.47% | plan? |
| Sep 25, 2018 SForm 4 → | Sep 27, 4:54 pm EDT | Medpace Investors, LLC10% Owner | 132,304 | $58.58 | $7,750,266 | 8,895,510 | −1.47% | plan? |
| Sep 21, 2018 SForm 4 → | Sep 24, 4:36 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 2,713 | $58.47 | $158,629 | 9,027,814 | −0.03% | plan? |
| Sep 21, 2018 SForm 4 → | Sep 24, 4:31 pm EDT | Medpace Investors, LLC10% Owner | 2,713 | $58.47 | $158,629 | 9,027,814 | −0.03% | plan? |
| Sep 19, 2018 SForm 4 → | Sep 21, 6:10 pm EDT | Medpace Investors, LLC10% Owner | 114,983 | $59.31 | $6,819,261 | 9,030,527 | −1.26% | plan? |
| Sep 19, 2018 SForm 4 → | Sep 21, 6:05 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 114,983 | $59.31 | $6,819,138 | 9,030,527 | −1.26% | plan? |
| Aug 27, 2018 SForm 4 → | Aug 27, 4:16 pm EDT | Medpace Limited Partnership +310% Owner | 5,224,997 | $54.75 | $286,068,586 | 0 | −100% | plan? |
| Aug 10, 2018 SForm 4 → | Aug 10, 4:30 pm EDT | Medpace Limited Partnership +310% Owner | 5,175,000 | $54.35 | $281,261,250 | 5,224,997 | −49.8% | plan? |
| Aug 7, 2018 SForm 4 → | Aug 9, 4:55 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 138,105 | $57.06 | $7,880,271 | 351,851 | −28.2% | plan? |
| Aug 2, 2018 SForm 4 → | Aug 6, 7:32 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 731,460 | $59.26 | $43,344,976 | 489,956 | −59.9% | plan? |
| Aug 2, 2018 SForm 4 → | Aug 6, 7:29 pm EDT | Jesse J GeigerCFO & COO, Lab Operations | 7,407 | $60.15 | $445,531 | 0 | −100% | plan? |
| Jun 14, 2018 SForm 4 → | Jun 14, 4:15 pm EDT | Medpace Limited Partnership +310% Owner | 3,000,000 | $41.80 | $125,400,000 | 10,399,997 | −22.4% | plan? |
| May 7, 2018 SForm 4 → | May 8, 4:30 pm EDT | Medpace Limited Partnership +310% Owner | 3,000,000 | $35.49 | $106,470,000 | 13,399,997 | −18.3% | plan? |
| Dec 5, 2017 SForm 4 → | Dec 7, 4:05 pm EST | Medpace Limited Partnership +310% Owner | 4,600,000 | $30.16 | $138,741,980 | 16,399,997 | −21.9% | plan? |
| Aug 22, 2017 SForm 4 → | Aug 22, 5:28 pm EDT | Medpace Limited Partnership +310% Owner | 2,000,000 | $30.27 | $60,540,000 | 20,999,997 | −8.70% | plan? |
| Jun 30, 2017 JForm 4 → | Aug 9, 2018, 4:56 pm EDT | Medpace Investors, LLC10% Owner | 64,608 | — | — | 9,145,510 | — | plan? late |
| Jun 30, 2017 JForm 4 → | Aug 9, 2018, 4:55 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 64,608 | — | — | 9,145,510 | — | plan? late |
| Jun 30, 2017 AForm 4 → | Mar 2, 2018, 4:03 pm EST | Jesse J GeigerCFO & COO, Lab Operations | 7,407 | — | — | 7,407 | — | plan? late |
| Jun 21, 2017 JForm 4 → | Jun 22, 4:15 pm EDT | Fifth Cinven Fund (No. 1) Limited Partnership +810% Owner | 22,999,997 | — | — | 0 | — | plan? |
| May 2, 2017 MForm 4 → | May 4, 5:46 pm EDT | Penelope J BucknellVP, Human Resources | 3,000 | $14.41 | $43,230 | 3,000 | — | plan? |
| Aug 18, 2016 PForm 4 → | Aug 19, 4:17 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 10,000 | $27.98 | $279,800 | 10,000 | — | plan? |
| Aug 16, 2016 PForm 4 → | Aug 18, 6:52 pm EDT | Susan E BurwigSr. Vice President, Operations | 19,211 | $29.21 | $561,082 | 19,211 | — | plan? |
| Aug 16, 2016 PForm 4 → | Aug 17, 4:23 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 869,565 | $23.00 | $19,999,995 | 1,221,416 | +247% | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 15, 2026 MForm 4 → | Sep 17, 4:35 pm EDT | Susan E BurwigExec. VP, Operations | 3,000 | — | — | 8,028 | — | |
| Aug 26, 2026 MForm 4 → | Aug 28, 4:32 pm EDT | Robert O. KraftDirector | 3,858 | — | — | 0 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 4:27 pm EDT | Kevin M. BradyCFO & Treasurer | 3,400 | — | — | 3,403 | — | |
| Aug 19, 2026 MForm 4 → | Aug 21, 4:11 pm EDT | Fred B Davenport Jr.Director | 7,583 | — | — | 0 | — | |
| Aug 7, 2026 MForm 4 → | Aug 11, 4:09 pm EDT | Cornelius P. McCarthy IIIDirector | 3,858 | — | — | 0 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:12 pm EDT | Cornelius P. McCarthy IIIDirector | 28 | — | — | 56 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:08 pm EDT | Robert O. KraftDirector | 33 | — | — | 64 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:04 pm EDT | Brian T CarleyDirector | 36 | — | — | 71 | — | |
| Mar 1, 2019 AForm 4 → | Mar 5, 4:29 pm EST | August J. TroendlePresident & CEO, Director, 10% Owner | 77,417 | — | — | 77,417 | — | |
| Aug 13, 2018 AForm 4 → | Aug 15, 4:51 pm EDT | Cornelius P. McCarthy IIIDirector | 4,710 | — | — | 4,710 | — | |
| Aug 13, 2018 AForm 4 → | Aug 15, 4:50 pm EDT | Fred B Davenport Jr.Director | 4,710 | — | — | 4,710 | — | |
| May 18, 2018 AForm 4 → | May 22, 4:05 pm EDT | Robert O. KraftDirector | 8,127 | — | — | 8,127 | — | |
| May 18, 2018 AForm 4 → | May 22, 4:04 pm EDT | Brian T CarleyDirector | 8,127 | — | — | 8,127 | — | |
| May 18, 2018 AForm 4 → | May 22, 4:03 pm EDT | Bruce BrownDirector | 8,127 | — | — | 8,127 | — | |
| Feb 28, 2018 AForm 4 → | Mar 2, 4:03 pm EST | Jesse J GeigerCFO & COO, Lab Operations | 15,000 | — | — | 15,000 | — | |
| Feb 28, 2018 AForm 4 → | Mar 2, 4:02 pm EST | Stephen P EwaldGeneral Counsel & Corp. Secy. | 7,500 | — | — | 7,500 | — | |
| Feb 28, 2018 AForm 4 → | Mar 2, 4:01 pm EST | Susan E BurwigExec. VP, Operations | 15,000 | — | — | 15,000 | — | |
| May 19, 2017 AForm 4 → | May 23, 4:37 pm EDT | Robert O. KraftDirector | 13,782 | — | — | 13,782 | — | |
| May 19, 2017 AForm 4 → | May 23, 4:32 pm EDT | Brian T CarleyDirector | 13,782 | — | — | 13,782 | — | |
| May 19, 2017 AForm 4 → | May 23, 4:26 pm EDT | Bruce BrownDirector | 13,782 | — | — | 13,782 | — | |
| May 2, 2017 MForm 4 → | May 4, 5:46 pm EDT | Penelope J BucknellVP, Human Resources | 3,000 | — | — | 11,814 | — | |
| Mar 15, 2017 AForm 4 → | Mar 17, 2:12 pm EDT | Jesse J GeigerCFO & COO, Lab Operations | 20,000 | — | — | 20,000 | — | |
| Mar 15, 2017 AForm 4 → | Mar 17, 2:10 pm EDT | Stephen P EwaldGeneral Counsel & Corp. Secy. | 5,000 | — | — | 5,000 | — | |
| Mar 15, 2017 AForm 4 → | Mar 17, 2:08 pm EDT | Susan E BurwigExec. VP, Operations | 20,000 | — | — | 20,000 | — | |
| Mar 15, 2017 AForm 4 → | Mar 17, 1:59 pm EDT | Penelope J BucknellVP, Human Resources | 5,000 | — | — | 5,000 | — | |
| Nov 1, 2016 AForm 4 → | Nov 3, 5:26 pm EDT | Bruce BrownDirector | 4,500 | — | — | 4,500 | — | |
| Aug 10, 2016 AForm 4 → | Aug 12, 4:36 pm EDT | August J. TroendlePresident & CEO, Director, 10% Owner | 50,000 | — | — | 50,000 | — | |
| Aug 10, 2016 AForm 4 → | Aug 12, 4:34 pm EDT | Robert O. KraftDirector | 9,630 | — | — | 9,630 | — | |
| Aug 10, 2016 AForm 4 → | Aug 12, 4:32 pm EDT | Jesse J GeigerCFO & COO, Lab Operations | 18,510 | — | — | 18,510 | — | |
| Aug 10, 2016 AForm 4 → | Aug 12, 4:30 pm EDT | Stephen P EwaldGeneral Counsel & Corp. Secy. | 7,400 | — | — | 7,400 | — | |
| Aug 10, 2016 AForm 4 → | Aug 12, 4:28 pm EDT | Brian T CarleyDirector | 7,400 | — | — | 7,400 | — | |
| Aug 10, 2016 AForm 4 → | Aug 12, 4:26 pm EDT | Susan E BurwigSr. Vice President, Operations | 7,400 | — | — | 7,400 | — | |
| Aug 10, 2016 AForm 4 → | Aug 12, 4:24 pm EDT | Penelope J BucknellVP, Human Resources | 7,400 | — | — | 7,400 | — |