4 Impact 6/10 Form 4

$MEDP · Medpace Holdings, Inc.

October 1, 2026 · AI-analyzed SEC filing

Medpace Holdings CEO, President, and 10% owner August J. Troendle reported two open-market sales totaling 48,667 shares for $30,320,929. The transactions were executed at prices between $621.02 and $625.47 per share. No 10b5-1 trading plan was in effect.

InsiderTroendle August J. (President & CEO)
Actionsale
Shares26,701
Price$621.02
Total value$16,581,855.02
Owned after338,225

Stock was already down 4.18% in the regular session to $598.08 before this filing hit after-hours. The $30.3M CEO sale — executed without a 10b5-1 plan — adds further selling pressure to an already weak tape.

A $30.3M discretionary sale by the CEO/Chairman/10% owner without a 10b5-1 plan is a high-signal insider transaction that demands investor attention.

_Not applicable._

Discretionary CEO sale of $30.3M with no 10b5-1 plan signals potential lack of confidence; Troendle's dual role as largest shareholder and chief executive concentrates both information and selling power.

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