4 Impact 6/10 Insider Transaction

$MEDP · Medpace Holdings, Inc.

September 23, 2026 · AI-analyzed SEC filing

Medpace Holdings CEO and 10% owner August J. Troendle reported the sale of 70,901 shares across two transactions on the open market, generating $44,428,151 in proceeds at prices between $623.29 and $628.11 per share. No 10b5-1 trading plan was indicated. Post-transaction, Troendle holds 433,372 shares.

InsiderTroendle August J. (President & CEO)
Actionsale
Shares49,018
Price$628.11
Total value$30,788,695.98
Owned after433,372

Stock was down 2.07% in the regular session to $617.15. The $44.4M CEO sale, executed without a 10b5-1 plan, may add pressure in after-hours trading given the size relative to typical insider dispositions.

A $44.4M unplanned CEO stock sale at a $17.2B market cap company raises questions about insider conviction at current valuation levels.

Medpace is a clinical CRO; insider selling at this scale by a founder-CEO may draw comparisons to peers like IQV and ICLR where insider activity is closely watched.

No 10b5-1 trading plan was used, meaning the CEO exercised discretion on timing — a potential signal of perceived near-term valuation risk.

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