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

$MGNI 4 SEC Filings

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

Sold 12,500 shares ($316K)

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

Received 24,641 shares as a grant or award

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

Received 64,682 shares as a grant or award

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)

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)

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 Form 4: Evans Katie Seitz, See Remarks

Received 13,546 shares by exercise or conversion ($69.9K) · Sold 32,285 shares ($763K) · Sold 11,100 shares ($260K)

03 Sep 2026 Form 4: Buonasera David, CHIEF TECHNOLOGY OFFICER

Sold 5,371 shares ($126K) · Sold 1,043 shares ($26.1K)

28 Aug 2026 Form 4: Harden Sarah Patricia, Director

Sold 30,550 shares ($712K) · Sold 18,436 shares ($442K)

18 Aug 2026 Form 4: Buonasera David, CHIEF TECHNOLOGY OFFICER

Gave up 8,102 shares to cover exercise price or tax ($200K)

18 Aug 2026 Form 4: Evans Katie Seitz, See Remarks

Gave up 11,204 shares to cover exercise price or tax ($277K)

18 Aug 2026 Form 4: Saltz Aaron, CHIEF LEGAL OFFICER

Gave up 5,627 shares to cover exercise price or tax ($139K)

18 Aug 2026 Form 4: Gephart Brian, CHIEF ACCOUNTING OFFICER

Gave up 3,789 shares to cover exercise price or tax ($93.7K)

18 Aug 2026 Form 4: Barrett Michael G., Director

Gave up 10,404 shares to cover exercise price or tax ($257K)

18 Aug 2026 Form 4: Day David, CHIEF FINANCIAL OFFICER

Gave up 14,170 shares to cover exercise price or tax ($350K)

18 Aug 2026 Form 4: Caine Paul, Director

Sold 7,500 shares ($188K)

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