SEC Form 4 reporting owner

Nonko Eugene

Nonko Eugene has filed 154 Form 4 transactions reported between December 22, 2025 and September 22, 2026, as Director of MediaAlpha, Inc..

Name as filed: Nonko Eugene

Open-market buys, 24 mo
None
reported
Open-market sales, 24 mo
$13.7M
152 lines
Companies
1
with Form 4 filings
Latest transaction
Sep 22, 2026
transaction date

Roles and reported holdings

  • MAXMediaAlpha, Inc.
    Dec 22, 2025 – Sep 22, 2026

    Director

    Held directly800,821 sh as of Sep 22, 2026 · Form 4
    Held indirectly (latest line)854,550 sh as of Sep 22, 2026 · Form 4

    24 months: $13.7M sold

Transaction history

All 154 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.

DateCompanyTypeSharesValueFiling
Sep 22, 2026MAXDirectorOpen-market saleCode S · indirect6,667$72K@ $10.78Form 4
Sep 22, 2026MAXDirectorOpen-market saleCode S · direct1,067$12K@ $10.79Form 4
Sep 21, 2026MAXDirectorOpen-market saleCode S · indirect6,667$70K@ $10.53Form 4
Sep 21, 2026MAXDirectorOpen-market saleCode S · direct1,067$11K@ $10.54Form 4
Sep 16, 2026MAXDirectorOpen-market saleCode S · indirect7,273$82K@ $11.24Form 4
Sep 16, 2026MAXDirectorOpen-market saleCode S · direct1,940$22K@ $11.25Form 4
Sep 15, 2026MAXDirectorOpen-market saleCode S · indirect7,273$84K@ $11.49Form 4
Sep 15, 2026MAXDirectorOpen-market saleCode S · direct1,940$22K@ $11.48Form 4
Sep 14, 2026MAXDirectorOpen-market saleCode S · indirect7,778$93K@ $11.96Form 4
Sep 14, 2026MAXDirectorOpen-market saleCode S · direct2,667$32K@ $12.03Form 4
Sep 10, 2026MAXDirectorOpen-market saleCode S · indirect7,273$85K@ $11.62Form 4
Sep 10, 2026MAXDirectorOpen-market saleCode S · direct1,940$22K@ $11.52Form 4
Sep 9, 2026MAXDirectorOpen-market saleCode S · indirect7,273$83K@ $11.41Form 4
Sep 9, 2026MAXDirectorOpen-market saleCode S · direct1,940$23K@ $11.65Form 4
Sep 8, 2026MAXDirectorOpen-market saleCode S · indirect7,273$85K@ $11.70Form 4
Sep 8, 2026MAXDirectorOpen-market saleCode S · direct1,940$23K@ $11.70Form 4
Sep 2, 2026MAXDirectorOpen-market saleCode S · indirect7,778$95K@ $12.24Form 4
Sep 2, 2026MAXDirectorOpen-market saleCode S · direct2,667$33K@ $12.22Form 4
Sep 1, 2026MAXDirectorOpen-market saleCode S · indirect7,778$96K@ $12.39Form 4
Sep 1, 2026MAXDirectorOpen-market saleCode S · direct2,667$33K@ $12.45Form 4
Aug 31, 2026MAXDirectorOpen-market saleCode S · indirect7,778$98K@ $12.61Form 4
Aug 31, 2026MAXDirectorOpen-market saleCode S · direct2,667$34K@ $12.59Form 4
Aug 26, 2026MAXDirectorOpen-market saleCode S · indirect7,778$98K@ $12.55Form 4
Aug 26, 2026MAXDirectorOpen-market saleCode S · direct2,667$33K@ $12.56Form 4
Aug 25, 2026MAXDirectorOpen-market saleCode S · indirect8,205$106K@ $12.87Form 4
Aug 25, 2026MAXDirectorOpen-market saleCode S · direct3,282$42K@ $12.89Form 4
Aug 24, 2026MAXDirectorOpen-market saleCode S · indirect8,205$107K@ $12.99Form 4
Aug 24, 2026MAXDirectorOpen-market saleCode S · direct3,282$43K@ $12.99Form 4
Aug 19, 2026MAXDirectorOpen-market saleCode S · indirect8,205$109K@ $13.23Form 4
Aug 19, 2026MAXDirectorOpen-market saleCode S · direct3,282$43K@ $13.20Form 4
Aug 18, 2026MAXDirectorOpen-market saleCode S · indirect8,205$106K@ $12.88Form 4
Aug 18, 2026MAXDirectorOpen-market saleCode S · direct3,282$42K@ $12.90Form 4
Aug 17, 2026MAXDirectorOpen-market saleCode S · indirect8,205$105K@ $12.78Form 4
Aug 17, 2026MAXDirectorOpen-market saleCode S · direct3,282$42K@ $12.82Form 4
Aug 12, 2026MAXDirectorOpen-market saleCode S · indirect8,205$105K@ $12.78Form 4
Aug 12, 2026MAXDirectorOpen-market saleCode S · direct3,282$42K@ $12.89Form 4
Aug 11, 2026MAXDirectorOpen-market saleCode S · indirect8,205$109K@ $13.24Form 4
Aug 11, 2026MAXDirectorOpen-market saleCode S · direct3,282$44K@ $13.36Form 4
Aug 10, 2026MAXDirectorOpen-market saleCode S · indirect8,205$111K@ $13.57Form 4
Aug 10, 2026MAXDirectorOpen-market saleCode S · direct3,282$44K@ $13.30Form 4
Aug 5, 2026MAXDirectorOpen-market saleCode S · indirect7,778$96K@ $12.28Form 4
Aug 5, 2026MAXDirectorOpen-market saleCode S · direct2,667$33K@ $12.36Form 4
Aug 4, 2026MAXDirectorOpen-market saleCode S · indirect7,778$97K@ $12.45Form 4
Aug 4, 2026MAXDirectorOpen-market saleCode S · direct2,667$33K@ $12.50Form 4
Aug 3, 2026MAXDirectorOpen-market saleCode S · indirect8,205$102K@ $12.48Form 4
Aug 3, 2026MAXDirectorOpen-market saleCode S · direct3,282$41K@ $12.54Form 4
Jul 29, 2026MAXDirectorOpen-market saleCode S · indirect9,524$134K@ $14.05Form 4
Jul 29, 2026MAXDirectorOpen-market saleCode S · direct4,952$70K@ $14.05Form 4
Jul 28, 2026MAXDirectorOpen-market saleCode S · indirect10,843$149K@ $13.78Form 4
Jul 28, 2026MAXDirectorOpen-market saleCode S · direct6,622$92K@ $13.86Form 4
Jul 27, 2026MAXDirectorOpen-market saleCode S · indirect8,205$109K@ $13.28Form 4
Jul 27, 2026MAXDirectorOpen-market saleCode S · direct3,282$44K@ $13.28Form 4
Jul 22, 2026MAXDirectorOpen-market saleCode S · indirect9,524$131K@ $13.71Form 4
Jul 22, 2026MAXDirectorOpen-market saleCode S · direct4,952$68K@ $13.81Form 4
Jul 21, 2026MAXDirectorOpen-market saleCode S · indirect9,524$136K@ $14.33Form 4
Jul 21, 2026MAXDirectorOpen-market saleCode S · direct4,952$71K@ $14.33Form 4
Jul 20, 2026MAXDirectorOpen-market saleCode S · indirect9,524$132K@ $13.82Form 4
Jul 20, 2026MAXDirectorOpen-market saleCode S · direct4,952$69K@ $13.87Form 4
Jul 15, 2026MAXDirectorOpen-market saleCode S · indirect9,524$135K@ $14.14Form 4
Jul 15, 2026MAXDirectorOpen-market saleCode S · direct4,952$69K@ $14.03Form 4
Jul 14, 2026MAXDirectorOpen-market saleCode S · indirect9,524$132K@ $13.90Form 4
Jul 14, 2026MAXDirectorOpen-market saleCode S · direct4,952$69K@ $13.85Form 4
Jul 13, 2026MAXDirectorOpen-market saleCode S · indirect10,843$149K@ $13.76Form 4
Jul 13, 2026MAXDirectorOpen-market saleCode S · direct6,622$91K@ $13.81Form 4
Jul 8, 2026MAXDirectorOpen-market saleCode S · indirect8,205$112K@ $13.61Form 4
Jul 8, 2026MAXDirectorOpen-market saleCode S · direct3,282$45K@ $13.78Form 4
Jul 7, 2026MAXDirectorOpen-market saleCode S · indirect9,524$134K@ $14.06Form 4
Jul 7, 2026MAXDirectorOpen-market saleCode S · direct4,952$70K@ $14.08Form 4
Jul 6, 2026MAXDirectorOpen-market saleCode S · indirect25,352$351K@ $13.86Form 4
Jul 6, 2026MAXDirectorOpen-market saleCode S · direct24,992$348K@ $13.91Form 4
Jul 1, 2026MAXDirectorOpen-market saleCode S · indirect9,059$116K@ $12.80Form 4
Jul 1, 2026MAXDirectorOpen-market saleCode S · direct4,512$58K@ $12.77Form 4
Jun 30, 2026MAXDirectorOpen-market saleCode S · indirect7,778$97K@ $12.44Form 4
Jun 30, 2026MAXDirectorOpen-market saleCode S · direct2,667$33K@ $12.42Form 4
Jun 29, 2026MAXDirectorOpen-market saleCode S · indirect7,778$93K@ $11.93Form 4
Jun 29, 2026MAXDirectorOpen-market saleCode S · direct2,667$32K@ $11.81Form 4
Jun 24, 2026MAXDirectorOpen-market saleCode S · indirect6,667$70K@ $10.47Form 4
Jun 24, 2026MAXDirectorOpen-market saleCode S · direct1,067$11K@ $10.46Form 4
Jun 23, 2026MAXDirectorOpen-market saleCode S · indirect6,667$68K@ $10.17Form 4
Jun 23, 2026MAXDirectorOpen-market saleCode S · direct1,067$11K@ $10.09Form 4
Jun 22, 2026MAXDirectorOpen-market saleCode S · indirect6,667$68K@ $10.15Form 4
Jun 22, 2026MAXDirectorOpen-market saleCode S · direct1,067$11K@ $10.00Form 4
Jun 17, 2026MAXDirectorOpen-market saleCode S · indirect6,667$67K@ $10.01Form 4
Jun 17, 2026MAXDirectorOpen-market saleCode S · direct1,067$11K@ $10.00Form 4
Jun 16, 2026MAXDirectorOpen-market saleCode S · indirect13,334$133K@ $10.00Form 4
Jun 16, 2026MAXDirectorOpen-market saleCode S · direct2,134$21K@ $10.00Form 4
Jun 10, 2026MAXDirectorOpen-market saleCode S · indirect20,001$200K@ $10.00Form 4
Jun 10, 2026MAXDirectorOpen-market saleCode S · direct3,201$32K@ $10.00Form 4
Apr 29, 2026MAXDirectorOpen-market saleCode S · indirect26,888$269K@ $10.01Form 4
Apr 29, 2026MAXDirectorOpen-market saleCode S · direct25,606$256K@ $10.01Form 4
Apr 28, 2026MAXDirectorOpen-market saleCode S · indirect5,150$52K@ $10.00Form 4
Apr 28, 2026MAXDirectorOpen-market saleCode S · direct2,003$20K@ $10.00Form 4
Apr 27, 2026MAXDirectorOpen-market saleCode S · indirect27,513$276K@ $10.04Form 4
Apr 27, 2026MAXDirectorOpen-market saleCode S · direct27,972$281K@ $10.04Form 4
Apr 21, 2026MAXDirectorOpen-market saleCode S · indirect22,274$224K@ $10.07Form 4
Apr 21, 2026MAXDirectorOpen-market saleCode S · direct15,172$153K@ $10.09Form 4
Apr 20, 2026MAXDirectorOpen-market saleCode S · indirect49,844$501K@ $10.04Form 4
Apr 20, 2026MAXDirectorOpen-market saleCode S · direct24,529$247K@ $10.05Form 4
Mar 17, 2026MAXDirectorOpen-market saleCode S · indirect404$4K@ $10.00Form 4
Mar 17, 2026MAXDirectorOpen-market saleCode S · direct1,899$19K@ $10.00Form 4
Mar 16, 2026MAXDirectorOpen-market saleCode S · indirect458$5K@ $10.00Form 4
Mar 16, 2026MAXDirectorOpen-market saleCode S · direct2,444$24K@ $10.00Form 4
Mar 15, 2026MAXDirectorGrant or awardCode A · direct174,450—Form 4
Mar 9, 2026MAXDirectorOpen-market saleCode S · indirect2,115$21K@ $10.00Form 4
Mar 9, 2026MAXDirectorOpen-market saleCode S · direct1,992$20K@ $10.00Form 4
Mar 4, 2026MAXDirectorOpen-market saleCode S · indirect6,700$67K@ $10.02Form 4
Mar 4, 2026MAXDirectorOpen-market saleCode S · direct5,400$54K@ $10.02Form 4
Mar 3, 2026MAXDirectorOpen-market saleCode S · indirect6,700$67K@ $10.05Form 4
Mar 3, 2026MAXDirectorOpen-market saleCode S · direct5,400$54K@ $10.05Form 4
Mar 2, 2026MAXDirectorOpen-market saleCode S · indirect59,202$592K@ $10.01Form 4
Mar 2, 2026MAXDirectorOpen-market saleCode S · direct48,801$488K@ $10.01Form 4
Feb 25, 2026MAXDirectorOpen-market saleCode S · indirect14,498$145K@ $10.00Form 4
Feb 25, 2026MAXDirectorOpen-market saleCode S · direct10,599$106K@ $10.00Form 4
Feb 15, 2026MAXDirectorOption exerciseCode M · direct18,294—Form 4
Feb 3, 2026MAXDirectorOpen-market saleCode S · indirect6,700$67K@ $10.06Form 4
Feb 3, 2026MAXDirectorOpen-market saleCode S · direct5,400$54K@ $10.06Form 4
Feb 2, 2026MAXDirectorOpen-market saleCode S · indirect6,700$69K@ $10.36Form 4
Feb 2, 2026MAXDirectorOpen-market saleCode S · direct5,400$56K@ $10.35Form 4
Jan 28, 2026MAXDirectorOpen-market saleCode S · indirect6,700$71K@ $10.57Form 4
Jan 28, 2026MAXDirectorOpen-market saleCode S · direct5,400$57K@ $10.58Form 4
Jan 27, 2026MAXDirectorOpen-market saleCode S · indirect6,700$70K@ $10.51Form 4
Jan 27, 2026MAXDirectorOpen-market saleCode S · direct5,400$57K@ $10.52Form 4
Jan 26, 2026MAXDirectorOpen-market saleCode S · indirect6,700$73K@ $10.85Form 4
Jan 26, 2026MAXDirectorOpen-market saleCode S · direct5,400$59K@ $10.87Form 4
Jan 22, 2026MAXDirectorOpen-market saleCode S · indirect6,700$75K@ $11.20Form 4
Jan 22, 2026MAXDirectorOpen-market saleCode S · direct5,400$60K@ $11.20Form 4
Jan 21, 2026MAXDirectorOpen-market saleCode S · indirect6,700$74K@ $11.02Form 4
Jan 21, 2026MAXDirectorOpen-market saleCode S · direct5,400$60K@ $11.02Form 4
Jan 20, 2026MAXDirectorOpen-market saleCode S · indirect6,700$75K@ $11.21Form 4
Jan 20, 2026MAXDirectorOpen-market saleCode S · direct5,400$61K@ $11.21Form 4
Jan 14, 2026MAXDirectorOpen-market saleCode S · indirect6,700$78K@ $11.70Form 4
Jan 14, 2026MAXDirectorOpen-market saleCode S · direct5,400$63K@ $11.70Form 4
Jan 13, 2026MAXDirectorOpen-market saleCode S · indirect6,700$76K@ $11.38Form 4
Jan 13, 2026MAXDirectorOpen-market saleCode S · direct5,400$61K@ $11.38Form 4
Jan 12, 2026MAXDirectorOpen-market saleCode S · indirect6,700$77K@ $11.52Form 4
Jan 12, 2026MAXDirectorOpen-market saleCode S · direct5,400$62K@ $11.52Form 4
Jan 7, 2026MAXDirectorOpen-market saleCode S · indirect6,700$78K@ $11.66Form 4
Jan 7, 2026MAXDirectorOpen-market saleCode S · direct5,400$63K@ $11.67Form 4
Jan 6, 2026MAXDirectorOpen-market saleCode S · indirect6,700$80K@ $11.87Form 4
Jan 6, 2026MAXDirectorOpen-market saleCode S · direct5,400$64K@ $11.87Form 4
Jan 5, 2026MAXDirectorOpen-market saleCode S · indirect6,700$80K@ $11.98Form 4
Jan 5, 2026MAXDirectorOpen-market saleCode S · direct5,400$65K@ $11.99Form 4
Dec 31, 2025MAXDirectorOpen-market saleCode S · indirect6,700$87K@ $12.93Form 4
Dec 31, 2025MAXDirectorOpen-market saleCode S · direct5,400$70K@ $12.93Form 4
Dec 30, 2025MAXDirectorOpen-market saleCode S · indirect6,700$86K@ $12.79Form 4
Dec 30, 2025MAXDirectorOpen-market saleCode S · direct5,400$69K@ $12.80Form 4
Dec 29, 2025MAXDirectorOpen-market saleCode S · indirect6,700$85K@ $12.65Form 4
Dec 29, 2025MAXDirectorOpen-market saleCode S · direct5,400$68K@ $12.65Form 4
Dec 24, 2025MAXDirectorOpen-market saleCode S · indirect6,700$85K@ $12.67Form 4
Dec 24, 2025MAXDirectorOpen-market saleCode S · direct5,400$68K@ $12.67Form 4
Dec 23, 2025MAXDirectorOpen-market saleCode S · indirect6,700$85K@ $12.68Form 4
Dec 23, 2025MAXDirectorOpen-market saleCode S · direct5,400$68K@ $12.68Form 4
Dec 22, 2025MAXDirectorOpen-market saleCode S · indirect6,700$86K@ $12.91Form 4
Dec 22, 2025MAXDirectorOpen-market saleCode S · direct5,400$70K@ $12.91Form 4

How this page is built

Every row comes from a Form 4 filed with the SEC, which officers, directors and holders of more than 10% of a company’s stock must file within two business days of a trade. Transactions are grouped by the reporting owner’s name as filed (spacing, capitals and punctuation ignored); two different people filing under an identical name would appear together, and one person filing under two spellings appears on two pages.

Open-market totals count code P purchases and code S sales over the last 24 months. The same trade reported on more than one filing is counted once; when another owner (for example a fund and its general partner) reports the identical trade, they are listed beside it. Holdings are the shares owned after the latest purchase, sale, gift or tax-withholding line, shown separately for direct and indirect ownership; an indirect figure is one holding line, not a total across every trust or entity.

This page describes what was filed with the SEC; it is not investment advice or a recommendation to buy or sell any security.