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sellWeak cluster of 3

Mark Andrew Wilson sold $34k of NKTR

Chief Legal Officer at NEKTAR THERAPEUTICS. 630 shares at an average of $54.28, traded Nov 25, 2025, filed Nov 25, 2025.

Warning score
36
Value
$34k
630 shares
Holdings after
21,585
-3% from before
From 52-week low
+721%
low $7.35, close $60.35
From 52-week high
-7%
high $64.93, as of Nov 25, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $34k at market
    +6
  • Share of holdings sold
    Sold 2.8% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15

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.

NKTROct 9, 2026 · close 41.17
Since filing Nov 25, 2025: -31.8%SPY +16.6% · excess -48.4%

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 0001193125-25-297852, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 21, 2025AGrant or award
Common Stock
+1,903$0.00$022,215Nov 25, 2025
Nov 25, 2025SOpen-market sale
Common Stock
-630$54.28$34k21,585Nov 25, 2025
Nov 21, 2025AGrant or award
Stock Optionderivative
+3,400$0.00$03,400Nov 25, 2025

Related signals

Other insiders at NEKTAR THERAPEUTICS and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
50Moderate
NKTRsell 3
NEKTAR THERAPEUTICS
Howard W Robin
President & CEO
$120k
2,207 shares
-4%
38Weak
NKTRsell 3
NEKTAR THERAPEUTICS
Jonathan Zalevsky
Chief R&D Officer
$63k
1,157 shares
-6%
32Weak
NKTRsell 210b5-1
NEKTAR THERAPEUTICS
Howard W Robin
President & CEO
$311k
6,666 shares
-12%
35Weak
NKTRsell 210b5-1
NEKTAR THERAPEUTICS
Howard W Robin
President & CEO
$431k
11,832 shares
-17%
10Weak
NKTRsell 210b5-1
NEKTAR THERAPEUTICS
Jonathan Zalevsky
Chief R&D Officer
$58k
1,721 shares
-9%
26Weak
NKTRsell 310b5-1
NEKTAR THERAPEUTICS
Howard W Robin
President & CEO
$45k
1,500 shares
-2%
10Weak
NKTRsell 310b5-1
NEKTAR THERAPEUTICS
Jonathan Zalevsky
Chief R&D Officer
$15k
485 shares
-2%
46Moderate
NKTRsell 3
NEKTAR THERAPEUTICS
Howard W Robin
President & CEO
$42k
1,573 shares
-2%
30Weak
NKTRsell 3
NEKTAR THERAPEUTICS
Mark Andrew Wilson
Chief Legal Officer
$18k
676 shares
-3%
30Weak
NKTRsell 3
NEKTAR THERAPEUTICS
Jonathan Zalevsky
Chief R&D Officer
$19k
725 shares
-4%

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.

Mark Andrew Wilson sold $34k of NKTR | InsiderTell