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Who

Steven Yi

Director and Officer

Company insider

Files Form 4 as: Director and Officer, MediaAlpha; Director, White Mountains Insurance Group.

In numbers

Trades disclosed
287
Buys
0
Sells
113
Bought
$0
Sold
$77.1M
Companies
2
Companies where not an officer
1
First trade
30 Oct 2020
Last trade
9 Oct 2026
Last filed
9 Oct 2026

Companies traded

Where they are an officer
MAX MediaAlphaDirector, Officer · Advertising & Marketing · last 9 Oct 20260 buys · 113 sells
Everywhere else they filed: board seats, 10% stakes, other companies
WTM White Mountains Insurance GroupDirector · Insurance · last 22 May 20250 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
140Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
9 Oct 2026filed 9 Oct 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$22K2,033 at $11.01filing
8 Oct 2026filed 9 Oct 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$241K24,000 at $10.04filing
1 Sep 2026filed 2 Sep 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$594K48,000 at $12.38filing
1 Sep 2026filed 2 Sep 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$594K48,000 at $12.38filing
3 Aug 2026filed 5 Aug 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$910K72,000 at $12.64filing
3 Aug 2026filed 5 Aug 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$910K72,000 at $12.64filing
17 Jul 2026filed 17 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$175K12,333 at $14.20filing
17 Jul 2026filed 17 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$175K12,333 at $14.20filing
16 Jul 2026filed 17 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$1.2M82,457 at $14.39filing
16 Jul 2026filed 17 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$1.2M82,457 at $14.39filing
15 Jul 2026filed 15 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$1.6M114,292 at $14.17filing
15 Jul 2026filed 15 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$1.6M114,292 at $14.17filing
14 Jul 2026filed 15 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$530K37,701 at $14.06filing
14 Jul 2026filed 15 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$530K37,701 at $14.06filing
13 Jul 2026filed 15 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$133K9,496 at $14.05filing
13 Jul 2026filed 15 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$133K9,496 at $14.05filing
7 Jul 2026filed 8 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$372K26,467 at $14.07filing
7 Jul 2026filed 8 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$372K26,467 at $14.07filing
6 Jul 2026filed 8 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$242K17,254 at $14.01filing
6 Jul 2026filed 8 Jul 2026MAX MediaAlphaAdvertising & MarketingSEC FORM 4 Sold$242K17,254 at $14.01filing

Sectors

Communications113

Buys in green, sells in red, by the company’s sector.

Related people

Keith CramerChief Revenue Officer · Chief Revenue Officer at MediaAlpha, filing Form 4 there in the last year
Eugene NonkoDirector · Director at MediaAlpha, filing Form 4 there in the last year
Kuanling Amy YehChief Technology Officer · Chief Technology Officer at MediaAlpha, filing Form 4 there in the last year
Tigran SinanyanOfficer · Officer at MediaAlpha, filing Form 4 there in the last year
Jeffrey B. CoyneGeneral Counsel and Secretary · General Counsel and Secretary at MediaAlpha, filing Form 4 there in the last year