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MediaAlpha, Inc. SEC filings
Services-Business Services, NEC · NYSE · Incorporated in DE
On the radar right now · 1
Nov 5, 9:09 PM ET
MediaAlpha, Inc.MAX
5%+ stake, may push for changes (13D) · amendment · filed by WHITE MOUNTAINS INSURANCE GROUP LTD
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Filing history
2026-11-05
5%+ stake update (13D) SCHEDULE 13D/A
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2026-11-05
Insider trade 4
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2026-11-04
Insider trade 4
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2026-11-04
Insider trade 4
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2026-11-04
Planned insider sale 144
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2026-11-03
Insider trade 4
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2026-11-02
Planned insider sale 144
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2026-11-02
Planned insider sale 144
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2026-10-30
5%+ stake update (13D) SCHEDULE 13D/A
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2026-10-30
Planned insider sale 144
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2026-10-30
Planned insider sale 144
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2026-10-28
Insider trade 4
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2026-10-28
Quarterly report 10-Q
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2026-10-28
Current report 8-K
Earnings results
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2026-10-26
Planned insider sale 144
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2026-10-21
Insider trade 4
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2026-10-21
Insider trade 4
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2026-10-19
Insider trade 4
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2026-10-19
Planned insider sale 144
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2026-10-19
Planned insider sale 144
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2026-10-16
Planned insider sale 144
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2026-10-14
Insider trade 4
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2026-10-13
Planned insider sale 144
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2026-10-09
Insider trade 4
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2026-10-08
Planned insider sale 144
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2026-10-02
Insider trade 4
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2026-10-02
New insider's holdings 3
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2026-09-25
Insider trade 4
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2026-09-23
Insider trade 4
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2026-09-16
Insider trade 4
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2026-09-16
Insider trade 4
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2026-09-15
Planned insider sale 144
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2026-09-10
Insider trade 4
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2026-09-09
Insider trade 4
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2026-09-09
Current report 8-K
Material agreement
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2026-09-03
Current report 8-K
Exec/director changeReg FD disclosure
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2026-09-02
Insider trade 4
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2026-09-02
Insider trade 4
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2026-08-26
5%+ stake update (13D) SCHEDULE 13D/A
Filing ↗
2026-08-26
Insider trade 4
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