CIK 0001818383 · Accelerated filer
MediaAlpha, Inc.
Sign in to watch- Ticker
- MAX
- Exchange
- NYSE
- Industry
- Services-Business Services, NEC
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 851854133
- Phone
- 619-393-9368
- Business address
- 700 SOUTH FLOWER STREET, SUITE 640, LOS ANGELES, CA, 90017
- Former names
- MediaAlpha, Inc.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $111,469,387
- in 23 filings, $18.3M under 10b5-1 plans
Net −$111,469,387. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-11 | WHITE MOUNTAINS INSURANCE GROUP LTD 10% owner | Sale | −1,130,000 | $14.15 | $16.0M | 11,226,223 |
| 2026-11-11 | Nonko Eugene Director | Sale 10b5-1 | −4,952 | $14.20 | $70K | 639,580 |
| 2026-11-11 | Nonko Eugene Director | Sale 10b5-1 | −9,524 | $14.25 | $136K | 429,856 |
| 2026-11-10 | Nonko Eugene Director | Sale 10b5-1 | −4,952 | $14.10 | $70K | 644,532 |
| 2026-11-10 | Nonko Eugene Director | Sale 10b5-1 | −9,524 | $14.13 | $135K | 439,380 |
| 2026-11-09 | Nonko Eugene Director | Sale 10b5-1 | −4,952 | $14.07 | $70K | 649,484 |
| 2026-11-09 | Nonko Eugene Director | Sale 10b5-1 | −9,524 | $14.01 | $133K | 448,904 |
| 2026-11-04 | WHITE MOUNTAINS INSURANCE GROUP LTD 10% owner | Sale | −5,500,391 | $13.90 | $76.5M | 12,356,223 |
| 2026-11-04 | Yi Steven See Remarks | Sale 10b5-1 | −151,129 | $15.50 | $2.3M | 1,893,707 |
| 2026-11-04 | Nonko Eugene Director | Sale 10b5-1 | −5,667 | $15.25 | $86K | 654,436 |
| 2026-11-04 | Nonko Eugene Director | Sale 10b5-1 | −93,279 | $15.36 | $1.4M | 458,428 |
| 2026-11-03 | Yi Steven See Remarks | Sale 10b5-1 | −130,065 | $15.05 | $2.0M | 2,044,836 |
| 2026-11-03 | Nonko Eugene Director | Sale 10b5-1 | −15,022 | $14.93 | $224K | 660,103 |
| 2026-11-03 | Nonko Eugene Director | Sale 10b5-1 | −160,185 | $15.04 | $2.4M | 551,707 |
| 2026-11-02 | Yi Steven See Remarks | Sale 10b5-1 | −138,806 | $14.78 | $2.1M | 2,174,901 |
| 2026-11-02 | Nonko Eugene Director | Sale 10b5-1 | −109,401 | $14.79 | $1.6M | 675,125 |
| 2026-11-02 | Nonko Eugene Director | Sale 10b5-1 | −78,009 | $14.72 | $1.1M | 711,892 |
| 2026-11-02 | Yeh Kuanling Amy Chief Technology Officer | Sale | −25,000 | $14.91 | $373K | 493,091 |
| 2026-10-30 | Yeh Kuanling Amy Chief Technology Officer | Sale | −25,000 | $14.47 | $362K | 518,091 |
| 2026-10-28 | Nonko Eugene Director | Sale 10b5-1 | −1,940 | $11.63 | $23K | 784,526 |
Page 1 of 14 · 266 trades