$MGNX

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48 transactions across 7 dates · last 365 days

2025-12-08
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Smith Beth Ann VP, Controller & Treasurer A 25,000 $0 $0 Dec 10
2025-08-19
▲ 1 buy · $77K
Insider Title Type Shares Price $ Value 10b5-1 Filed
HEIDEN WILLIAM K ▲ Buy 50,500 $2 $77K Aug 21
2025-08-20
▲ 1 buy · $74K
Insider Title Type Shares Price $ Value 10b5-1 Filed
HEIDEN WILLIAM K ▲ Buy 49,500 $1 $74K Aug 21
2025-08-15
2 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Spitznagel Thomas Sr VP, Technical Ops A 30,000 $0 $0 Aug 19
Peters Jeffrey Stuart Senior VP and General Counsel A 30,000 $0 $0 Aug 19
2025-08-13
5 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Koenig Scott M 21,165 $0 $0 Aug 15
Koenig Scott M 31,664 $0 $0 Aug 15
Koenig Scott M 21,165 $0 $0 Aug 15
Koenig Scott M 31,664 $0 $0 Aug 15
Risser Eric Blasius President and CEO A 550,000 $0 $0 Aug 15
2025-05-20
18 other
⚡ 9 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Chhabra Meenu M 6,500 May 22
Chhabra Meenu M 6,500 $0 $0 May 22
Ferrante Karen Jean M 6,500 May 22
Ferrante Karen Jean M 6,500 $0 $0 May 22
HEIDEN WILLIAM K M 6,500 May 22
HEIDEN WILLIAM K M 6,500 $0 $0 May 22
HURWITZ EDWARD M 6,500 May 22
HURWITZ EDWARD M 6,500 $0 $0 May 22
Jackson Scott Thomas M 6,500 May 22
Jackson Scott Thomas M 6,500 $0 $0 May 22
Liu Margaret M 6,500 May 22
Liu Margaret M 6,500 $0 $0 May 22
SIEGEL JAY PHILIP M 6,500 May 22
SIEGEL JAY PHILIP M 6,500 $0 $0 May 22
STUMP DAVID C M 6,500 May 22
STUMP DAVID C M 6,500 $0 $0 May 22
O'Brien Federica F. M 6,500 May 22
O'Brien Federica F. M 6,500 $0 $0 May 22
2025-05-21
20 other
⚡ 9 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Chhabra Meenu A 3,750 $0 $0 May 22
Chhabra Meenu A 22,000 $0 $0 May 22
Chhabra Meenu A 49,213 $1 $63K May 22
Ferrante Karen Jean A 3,750 $0 $0 May 22
Ferrante Karen Jean A 22,000 $0 $0 May 22
HEIDEN WILLIAM K A 3,750 $0 $0 May 22
HEIDEN WILLIAM K A 22,000 $0 $0 May 22
HURWITZ EDWARD A 3,750 $0 $0 May 22
HURWITZ EDWARD A 22,000 $0 $0 May 22
Jackson Scott Thomas A 3,750 $0 $0 May 22
Jackson Scott Thomas A 22,000 $0 $0 May 22
Liu Margaret A 3,750 $0 $0 May 22
Liu Margaret A 22,000 $0 $0 May 22
SIEGEL JAY PHILIP A 3,750 $0 $0 May 22
SIEGEL JAY PHILIP A 22,000 $0 $0 May 22
STUMP DAVID C A 3,750 $0 $0 May 22
STUMP DAVID C A 22,000 $0 $0 May 22
O'Brien Federica F. A 3,750 $0 $0 May 22
O'Brien Federica F. A 22,000 $0 $0 May 22
O'Brien Federica F. A 64,961 $1 $83K May 22