OmniAb appoints Amechi Nwachuku as Chief Operating Officer, effective July 13, 2026
OmniAb, Inc. appointed Amechi Nwachuku as Chief Operating Officer effective July 13, 2026. The filing sets his $445,000 base salary, a 45% target bonus and 800,000 stock options, and describes severance terms, including enhanced change-in-control benefits, which matter to shareholders as they define the compensation cost and potential payouts tied to the new role.
Key points
- Base salary of $445,000 with an annual target bonus equal to 45% of base salary, prorated for 2026
- Stock options to purchase 800,000 common shares granted effective August 1, 2026, vesting over four years
- Change-in-control agreement provides severance of one times base salary plus one times maximum target bonus, if terminated without cause or resigning for good reason within 24 months of a change in control
The filing
Written by AI on Nov 9, 2026, 11:44 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on July 13, 2026.
Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.