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sellModerate cluster of 410b5-1 plan

Jeffrey Stuart Peters sold $278k of MGNX

Senior VP and General Counsel at MACROGENICS INC. 16,124 shares at an average of $17.22, traded Feb 26, 2024, filed Feb 28, 2024.

Warning score
44
Value
$278k
16,124 shares
Holdings after
8,895
-64% from before
From 52-week low
+275%
low $4.48, close $16.81
From 52-week high
-8%
high $18.30, as of Feb 26, 2024

Score components

  • Role
    Officer
    +15
  • Trade size
    $278k at market
    +14
  • Share of holdings sold
    Sold 64% of holdings
    +20
  • Cluster
    4 insiders selling within 14 days
    +15
  • 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 Feb 28, 2024: -80.1%SPY +58.7% · excess -138.8%

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 0001125345-24-000049, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 26, 2024SOpen-market sale
Common Stock10b5-1
-16,124$17.22$278k8,895Feb 28, 2024

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%
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%
20Weak
MGNXsell 210b5-1
MACROGENICS INC
Ezio Bonvini
Sr VP, Research & CSO
$200k
13,316 shares
-15%

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.

Jeffrey Stuart Peters sold $278k of MGNX | InsiderTell