S. W. Yong

Companies

• TRIO-TECH INTERNATIONALChair Jan 18, 2024 to now¹
• TRIO-TECH INTERNATIONALPresident Dec 21, 2010 to now²
• TRIO-TECH INTERNATIONALBoard member Jan 4, 2006 to now³
• TRIO-TECH INTERNATIONALChief executive officer Jan 4, 2006 to now³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• TTTRIO-TECH INTERNATIONAL TRT1,310,247 shares⁴$6.8M at $5.17Sep 28, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 28, 2026Exercised options 50,000 shares at $3.88 of TRIO-TECH INTERNATIONAL⁴
• Jan 27, 2026Exercised options 80,111 shares at $2.64 of TRIO-TECH INTERNATIONAL⁵
• Nov 29, 2023Exercised options 20,000 shares at $2.53 of TRIO-TECH INTERNATIONAL⁶
• Nov 29, 2023Exercised options 40,000 shares at $3.28 of TRIO-TECH INTERNATIONAL⁶
• Feb 15, 2022Exercised options 25,000 shares at $4.14 of TRIO-TECH INTERNATIONAL⁷
• Dec 31, 2021Sold 10,000 shares at $12.81 of TRIO-TECH INTERNATIONAL⁸
• Dec 21, 2021Sold 39,000 shares at $10.46 of TRIO-TECH INTERNATIONAL⁹
• Nov 16, 2021Exercised options 20,000 shares at $2.53 of TRIO-TECH INTERNATIONAL¹⁰