InsiderTrades

Peters Jeffrey Stuart

SEC CIK 1706903 · EDGAR

Buying vs selling by month open-market trades, last 43 months, MGNX
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
MGNXMACROGENICS INCGC, Senior VP, Sec 0 — $2.92M 232023-02-222026-08-19

Most active insiders at MGNX, 12 months

#InsiderTitleBoughtSold
1 Peters Jeffrey StuartGC, Senior VP, Sec —$129.1K
2 Smith Beth AnnVP, Ctrl, Treas ——
3 SIEGEL JAY PHILIPDir ——
4 Spitznagel ThomasSVP, Technical Ops ——
5 Ferrante Karen JeanDir ——
6 Bonvini EzioSVP, CSO, Research ——
7 Risser Eric BlasiusPres, CEO, Dir ——
8 Koenig ScottDir ——
9 Karrels JamesSVP, CFO ——
10 Jackson Scott ThomasDir ——

Transactions 23

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
T 2026-08-20 18:19 2026-08-19 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP, Sec S - Sale $4.15 -31.1K 0 -100% -$129.1K
D 2026-02-17 2026-02-15 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP, Sec M - OptEx — +13.3K 36.3K +58% —
D 2026-02-17 2026-02-15 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP, Sec F - Tax $1.71 -5,147 31.1K -14% -$8,801
DM 2026-02-10 2026-02-07+ MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP, Sec F - Tax $1.81 -5,791 22.9K -20% -$10.5K
DM 2026-02-10 2026-02-07+ MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP, Sec M - OptEx — +15.0K 26.4K +132% —
D 2025-02-19 2025-02-15 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP F - Tax $2.56 -5,147 13.7K -27% -$13.2K
D 2025-02-19 2025-02-15 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP M - OptEx $0.00 +13.3K 18.9K +241% $0
D 2025-02-11 2025-02-08 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP F - Tax $2.60 -3,475 5,526 -39% -$9,035
D 2025-02-11 2025-02-08 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP M - OptEx — +9,001 9,001 New —
D 2024-04-08 2024-04-04 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP M - OptEx $4.82 +42.5K 51.4K +478% +$204.8K
DM 2024-04-08 2024-04-04 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP S - Sale+OE $15.55 -51.4K 0 -100% -$799.1K
DM 2024-03-08 2024-03-06 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP M - OptEx $10.90 +19.6K 19.8K +13,534% +$213.9K
D 2024-03-08 2024-03-06 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP S - Sale+OE $21.50 -19.6K 8,895 -69% -$421.9K
2024-02-28 2024-02-26 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP S - Sale $17.22 -16.1K 8,895 -64% -$277.7K
D 2024-02-26 2024-02-22 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP M - OptEx $0.00 +26.2K 35.1K +295% $0
D 2024-02-26 2024-02-22 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP F - Tax $17.11 -10.1K 25.0K -29% -$173.3K
D 2024-02-20 2024-02-15 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP M - OptEx $0.00 +13.3K 13.3K New $0
D 2024-02-20 2024-02-15 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP F - Tax $17.40 -4,441 8,895 -33% -$77.3K
DM 2024-02-07 2024-02-05 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP S - Sale+OE $16.50 -76.3K 0 -100% -$1.26M
DM 2024-02-07 2024-02-05 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP M - OptEx $11.11 +76.3K 54.4K New +$847.4K
2023-03-14 2023-03-10 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP S - Sale $6.03 -5,372 0 -100% -$32.4K
D 2023-02-24 2023-02-22 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP F - Tax $6.55 -3,378 5,372 -39% -$22.1K
D 2023-02-24 2023-02-22 MGNX MACROGENICS INC Peters Jeffrey Stuart GC, Senior VP M - OptEx $0.00 +8,750 8,750 New $0

Purchase Sale Sale after option exercise All abbreviations