Steven M. Chaouki

Companies

• MAIA Biotechnology, Inc.Board member Jul 27, 2022 to now¹
• TransUnionPresident Feb 20, 2020 to Aug 25, 2021²
• TransUnionEVP - US Markets May 16, 2019 to Dec 23, 2019³

Holdings

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

Shares held

• TransUnion TRU79,888 shares⁴$5.8M at $73.20Sep 1, 2026
• MBMAIA Biotechnology, Inc. MAIA151,873 shares⁵$162.5K at $1.07Dec 22, 2025

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

Recent filings

• Sep 1, 2026Sold 1,000 shares at $84.42 of TransUnion⁴
• Aug 28, 2026Shares withheld for tax 8,018 shares at $85.67 of TransUnion⁶
• Aug 3, 2026Sold 1,000 shares at $79.96 of TransUnion⁷
• Jul 1, 2026Sold 10,000 shares at $72.64 of TransUnion⁸
• Jun 1, 2026Sold 5,000 shares at $70.73 of TransUnion⁹
• May 18, 2026Shares withheld for tax 16,063 shares at $68.60 of TransUnion¹⁰
• May 12, 2026Granted 36,258 shares of TransUnion¹¹
• May 1, 2026Sold 5,000 shares at $71.93 of TransUnion¹²
• Apr 2, 2026Sold 5,000 shares at $70.00 of TransUnion¹³
• Mar 2, 2026Sold 5,000 shares at $76.64 of TransUnion¹⁴
• Feb 27, 2026Shares withheld for tax 10,627 shares at $78.55 of TransUnion¹⁴
• Feb 27, 2026Granted 24,825 shares of TransUnion¹⁴
• Feb 10, 2026Granted 23,921 shares of TransUnion¹⁵
• Jan 2, 2026Sold 1,000 shares at $85.71 of TransUnion¹⁶
• Dec 22, 2025Bought 40,849 shares at $1.22 of MAIA Biotechnology, Inc.⁵
• Dec 1, 2025Sold 1,000 shares at $84.04 of TransUnion¹⁷
• Nov 3, 2025Sold 1,000 shares at $80.47 of TransUnion¹⁸
• Oct 1, 2025Sold 1,000 shares at $83.19 of TransUnion¹⁹
• Sep 2, 2025Sold 1,000 shares at $86.12 of TransUnion²⁰
• Aug 28, 2025Shares withheld for tax 5,151 shares at $88.67 of TransUnion²¹
• Aug 25, 2025Shares withheld for tax 1,650 shares at $89.46 of TransUnion²²
• Aug 8, 2025Sold 1,000 shares at $91.21 of TransUnion²³
• Jul 1, 2025Sold 1,000 shares at $87.14 of TransUnion²⁴
• Jun 2, 2025Sold 1,000 shares at $84.91 of TransUnion²⁵
• May 1, 2025Sold 1,000 shares at $82.96 of TransUnion²⁶