MediaAlpha, Inc.
MAXNYSECIK 1818383IndustrialsFiscal year ends Dec 31
All transactions: 10
Non-derivative transactions reported on Forms 4, newest first. Purchases and sales (codes P and S) are open-market trades; the other codes are grants, exercises, withholding and gifts. The reported price is as stated on the form, not a market price.
What these mean: insiders, Form 4, transaction codes, Rule 10b5-1 plans.
| Date | Insider | Transaction | Shares | Reported price | Value | Filing |
|---|---|---|---|---|---|---|
| 2026-10-28 | Nonko EugeneDirector | Sale | 7,273 | $11.6266 | $84.6k | Form 4 |
| 2026-10-28 | Nonko EugeneDirector | Sale | 1,940 | $11.6293 | $22.6k | Form 4 |
| 2026-10-27 | Nonko EugeneDirector | Sale | 8,283 | $11.8489 | $98.1k | Form 4 |
| 2026-10-27 | Nonko EugeneDirector | Sale | 3,394 | $11.9212 | $40.5k | Form 4 |
| 2026-10-26 | Nonko EugeneDirector | Sale | 7,273 | $11.8302 | $86.0k | Form 4 |
| 2026-10-26 | Nonko EugeneDirector | Sale | 1,940 | $11.8286 | $22.9k | Form 4 |
| 2024-05-07 | White Mountains Insurance Group Ltd10% owner | Sale | 5,000,200 | $19.00 | $95.0m | Form 4 |
| 2023-06-30 | White Mountains Insurance Group LtdDirector, 10% owner | Purchase | 5,916,816 | $10.00 | $59.2m | Form 4 |
| 2021-03-23 | White Mountains Insurance Group Ltd10% owner | Sale | 3,592,204 | $46.00 | $165.2m | Form 4 |
| 2020-10-30 | White Mountains Insurance Group Ltd10% owner | Sale | 3,609,894 | $19.00 | $68.6m | Form 4 |
Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 29, 2026, 04:37 ET. Listed shows no prices and gives no investment advice.