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$MGNI
$22.26 +$0.44 (2.01%) After hours

$MGNI SEC Filings

Filed On Filing
14 Oct 2026 Form 4: Caine Paul, Director

Sold 12,500 shares ($316K)

07 Oct 2026 8-K: Entry into a Material Definitive Agreement; Regulation FD Disclosure

AMENDMENT NO. 3, dated as of October 7, 2026 (this “Amendment”), to the CREDIT AGREEMENT, dated as of February 6, 2024 (as amended by that certain Amendment No. 1, dated as of September 18, 2024, as further amended by that certain Amendm...

02 Oct 2026 Form 4: Sullivan Haas, CHIEF ACCOUNTING OFFICER

Received 24,641 shares as a grant or award

02 Oct 2026 Form 3: Sullivan Haas, CHIEF ACCOUNTING OFFICER

Holds 72,913 shares of Common Stock

02 Oct 2026 Form 4: Gephart Brian, CHIEF FINANCIAL OFFICER

Received 64,682 shares as a grant or award

21 Sep 2026 8-K: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Gephart Brings Five Years of Executive Leadership at Company to Role; Succeeds Retiring CFO David Day

18 Sep 2026 Form 4: Caine Paul, Director

Sold 7,500 shares ($199K)

18 Sep 2026 Form 4: Knopper Douglas S, Director

Sold 37,337 shares ($981K)

17 Sep 2026 144
17 Sep 2026 144
16 Sep 2026 Form 4: Buonasera David, CHIEF TECHNOLOGY OFFICER

Sold 1,165 shares ($28K)

16 Sep 2026 Form 4: Spillane Robert F, Director

Received 10,363 shares by exercise or conversion ($53.6K) · Sold 10,363 shares ($246K)

14 Sep 2026 144
14 Sep 2026 144
11 Sep 2026 144
11 Sep 2026 Form 4: Saltz Aaron, CHIEF LEGAL OFFICER

Sold 40,000 shares ($936K)

11 Sep 2026 Form 4: Evans Katie Seitz, See Remarks

Sold 13,997 shares ($336K)

11 Sep 2026 Form 4: Caine Paul, Director

Sold 5,000 shares ($118K)

10 Sep 2026 144
10 Sep 2026 144

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