Steven Yi

Companies

• White Mountains Insurance GroupBoard member May 26, 2023 to now¹
• MediaAlpha, Inc.Board member Oct 28, 2020 to now²
• MediaAlpha, Inc.Officer Oct 28, 2020 to now²

Holdings

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

Shares held

• MMediaAlpha, Inc. MAX2,339,740 shares³$27.3M at $11.68Sep 1, 2026
• WMWhite Mountains Insurance Group WTM525 shares⁴$1.1M at $2,143.73May 22, 2025

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

Recent filings

• Sep 1, 2026Sold 48,000 shares at $12.38 of MediaAlpha, Inc.³
• Aug 3, 2026Sold 72,000 shares at $12.64 of MediaAlpha, Inc.⁵
• Jul 17, 2026Sold 12,333 shares at $14.20 of MediaAlpha, Inc.⁶
• Jul 16, 2026Sold 82,457 shares at $14.39 of MediaAlpha, Inc.⁶
• Jul 15, 2026Sold 114,292 shares at $14.17 of MediaAlpha, Inc.⁷
• Jul 14, 2026Sold 37,701 shares at $14.06 of MediaAlpha, Inc.⁷
• Jul 13, 2026Sold 9,496 shares at $14.05 of MediaAlpha, Inc.⁷
• Jul 7, 2026Sold 26,467 shares at $14.07 of MediaAlpha, Inc.⁸
• Jul 6, 2026Sold 17,254 shares at $14.01 of MediaAlpha, Inc.⁸
• Jul 1, 2026Sold 96,000 shares at $12.90 of MediaAlpha, Inc.⁹
• Jun 16, 2026Sold 24,000 shares at $10.01 of MediaAlpha, Inc.¹⁰
• May 6, 2026Sold 4,000 shares at $9.14 of MediaAlpha, Inc.¹¹
• May 5, 2026Sold 4,000 shares at $8.93 of MediaAlpha, Inc.¹¹
• May 4, 2026Sold 4,000 shares at $9.05 of MediaAlpha, Inc.¹¹
• Apr 29, 2026Sold 26,739 shares at $10.00 of MediaAlpha, Inc.¹²
• Apr 28, 2026Sold 6,565 shares at $10.00 of MediaAlpha, Inc.¹²
• Apr 27, 2026Sold 33,663 shares at $9.99 of MediaAlpha, Inc.¹²
• Apr 22, 2026Sold 4,000 shares at $9.88 of MediaAlpha, Inc.¹³
• Apr 21, 2026Sold 16,047 shares at $10.08 of MediaAlpha, Inc.¹³
• Apr 20, 2026Sold 28,543 shares at $10.06 of MediaAlpha, Inc.¹³
• Apr 15, 2026Sold 4,000 shares at $9.68 of MediaAlpha, Inc.¹⁴
• Apr 14, 2026Sold 4,000 shares at $9.47 of MediaAlpha, Inc.¹⁴
• Apr 13, 2026Sold 4,000 shares at $9.07 of MediaAlpha, Inc.¹⁴
• Apr 8, 2026Sold 4,000 shares at $9.78 of MediaAlpha, Inc.¹⁵
• Apr 7, 2026Sold 4,000 shares at $9.46 of MediaAlpha, Inc.¹⁵