Trio-tech International Schedule 13D activist filings

Filed when an investor crosses five percent and intends to influence the company — the activist disclosure.

AMEX
Director Richard M. Horowitz reports a change in beneficial ownership of Trio-Tech International common stock following recent share dispositions.
AMEX
Trio-Tech International's CEO, Siew Wai Yong, increased his beneficial ownership to 16.9% of common stock through a recent option exercise, signaling continued investment.