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Ming Cheng: insider trades filed with the SEC | OQRO

Reporting person on SEC Form 4

Ming Cheng

SVP, CTO

Disclosures on record

1

Companies involved

1

Disclosure history

AOSA. O. SmithAOS

8mo ago

3,225Derivative units

Compensation award — excluded from discretionary-purchase analysis.

Why it stands out Official record

Companies

A. O. Smith AOS1 event