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$MGNX
$2.44 +$0.25 (11.42%) Close

$MGNX 4 SEC Filings

Filed On Filing
07 Oct 2026 Form 4: Bonvini Ezio, Sr VP, Research & CSO

Received 8,000 shares by exercise or conversion ($20.8K)

20 Aug 2026 Form 4: Peters Jeffrey Stuart, Senior VP, GC, and Secretary

Sold 31,105 shares ($129K)

18 Aug 2026 Form 4: Bonvini Ezio, Sr VP, Research & CSO

Received 40,000 shares by exercise or conversion ($104K)

20 May 2026 Form 4: O'Brien Federica F., Director

Received 3,750 shares by exercise or conversion · Granted 22,000 Stock Option (right to buy) · Granted 3,750 Restricted Stock Unit

20 May 2026 Form 4: Jackson Scott Thomas, Director

Received 3,750 shares by exercise or conversion · Granted 3,750 Restricted Stock Unit · Granted 22,000 Stock Option (right to buy)

20 May 2026 Form 4: Heiden William K, Director

Received 3,750 shares by exercise or conversion · Granted 3,750 Restricted Stock Unit · Granted 22,000 Stock Option (right to buy)

20 May 2026 Form 4: Siegel Jay Philip, Director

Received 3,750 shares by exercise or conversion

20 May 2026 Form 4: Liu Margaret, Director

Received 3,750 shares by exercise or conversion · Granted 3,750 Restricted Stock Unit · Granted 22,000 Stock Option (right to buy)

20 May 2026 Form 4: Chhabra Meenu, Director

Received 3,750 shares by exercise or conversion · Granted 22,000 Stock Option (right to buy) · Granted 3,750 Restricted Stock Unit

20 May 2026 Form 4: Hurwitz Edward, Director

Received 3,750 shares by exercise or conversion · Granted 3,750 Restricted Stock Unit · Granted 22,000 Stock Option (right to buy)

20 May 2026 Form 4: Stump David C, Director

Received 3,750 shares by exercise or conversion · Granted 3,750 Restricted Stock Unit · Granted 22,000 Stock Option (right to buy)

20 May 2026 Form 4: Ferrante Karen Jean, Director

Received 3,750 shares by exercise or conversion · Granted 3,750 Restricted Stock Unit · Granted 22,000 Stock Option (right to buy)

20 May 2026 Form 4: Koenig Scott, Director

Granted 3,750 Restricted Stock Unit · Granted 22,000 Stock Option (right to buy)

17 Feb 2026 Form 4: Bonvini Ezio, Sr VP, Research & CSO

Granted 31,250 Restricted Stock Unit · Granted 187,500 Employee Stock Option (right to buy) · Received 16,665 shares by exercise or conversion · 1 more

17 Feb 2026 Form 4: Smith Beth Ann, VP, Controller & Treasurer

Granted 15,625 Restricted Stock Unit · Granted 93,750 Employee Stock Option (right to buy) · Received 1,095 shares by exercise or conversion · 1 more

17 Feb 2026 Form 4: Karrels James, SVP and CFO

Granted 150,000 Employee Stock Option (right to buy) · Granted 25,000 Restricted Stock Unit · Received 14,999 shares by exercise or conversion · 1 more

17 Feb 2026 Form 4: Peters Jeffrey Stuart, Senior VP, GC, and Secretary

Granted 150,000 Employee Stock Option (right to buy) · Granted 25,000 Restricted Stock Unit · Received 13,332 shares by exercise or conversion · 1 more

17 Feb 2026 Form 4: Spitznagel Thomas, Sr VP, Technical Ops

Granted 25,000 Restricted Stock Unit · Granted 150,000 Employee Stock Option (right to buy) · Received 13,332 shares by exercise or conversion · 1 more

17 Feb 2026 Form 4: Risser Eric Blasius, Director

Granted 100,000 Restricted Stock Unit · Granted 595,000 Employee Stock Option (right to buy) · Received 16,665 shares by exercise or conversion · 1 more

17 Feb 2026 Form 4: Koenig Scott, Director

Received 21,165 shares by exercise or conversion

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