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sellWeak10b5-1 plan

Ezio Bonvini sold $190k of MGNX

Sr VP, Research & CSO at MACROGENICS INC. 18,880 shares at an average of $10.08, traded Dec 20, 2023, filed Dec 21, 2023.

Warning score
12
Value
$190k
18,880 shares
Holdings after
101,300
-16% from before
From 52-week low
+119%
low $4.48, close $9.83
From 52-week high
0%
high $9.83, as of Dec 20, 2023

Score components

  • Role
    Officer
    +15
  • Trade size
    $190k at market
    +12
  • Share of holdings sold
    Sold 16% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

MGNXOct 13, 2026 · close 3.42
Since filing Dec 21, 2023: -65.8%SPY +70.0% · excess -135.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001125345-23-000131, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 20, 2023SOpen-market sale
Common Stock10b5-1
-18,880$10.08$190k101,300Dec 21, 2023

Related signals

Other insiders at MACROGENICS INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
26Weak
MGNXsell10b5-1
MACROGENICS INC
Jeffrey Stuart Peters
Senior VP, GC, and Secretary
$129k
31,105 shares
-100%
36Weak
MGNXbuy
MACROGENICS INC
William K Heiden
director
$151k
100,000 shares
+909%
22Weak
MGNXsell10b5-1
MACROGENICS INC
Jeffrey Stuart Peters
Senior VP and General Counsel
$799k
51,395 shares
-100%
31Weak
MGNXsell 410b5-1
MACROGENICS INC
Jeffrey Stuart Peters
Senior VP and General Counsel
$422k
19,625 shares
-69%
42Moderate
MGNXsell 410b5-1
MACROGENICS INC
James Karrels
SVP, CFO and Secretary
$615k
30,000 shares
-15%
27Weak
MGNXsell 410b5-1
MACROGENICS INC
Thomas Spitznagel
Sr VP, Technical Ops
$200k
10,000 shares
-55%
42Moderate
MGNXsell 410b5-1
MACROGENICS INC
Eric Blasius Risser
Chief Operating Officer
$814k
41,159 shares
-51%
44Moderate
MGNXsell 410b5-1
MACROGENICS INC
Jeffrey Stuart Peters
Senior VP and General Counsel
$278k
16,124 shares
-64%
10Weak
MGNXsell 210b5-1
MACROGENICS INC
Ezio Bonvini
Sr VP, Research & CSO
$60k
3,334 shares
-4%
33Weak
MGNXsell 210b5-1
MACROGENICS INC
Jeffrey Stuart Peters
Senior VP and General Counsel
$1.3M
76,251 shares
-100%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Ezio Bonvini sold $190k of MGNX | InsiderTell