OmniAb appoints Amechi Nwachuku as COO effective July 13, 2026

OmniAb, Inc.

Amechi Nwachuku appointed COO, effective July 13, 2026; most recently VP at Thermo Fisher Scientific.
Initial annual base salary of $445,000; eligible for annual target bonus of 45% of base salary.
Received $20,000 signing bonus; granted stock options to purchase 800,000 shares vesting over 4 years.
Options vest 12.5% at six-month anniversary, then monthly; exercise price equals closing price on grant date.
Eligible for severance under OmniAb Severance Plan and change-in-control agreement with enhanced benefits.

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