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Insider · CIK 0001789857

Jonathan Zalevsky

officer

Files at NKTR (NEKTAR THERAPEUTICS). First filing Nov 20, 2024, latest Nov 25, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 7
$0 bought, $217k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

NKTR: NEKTAR THERAPEUTICS

NKTROct 9, 2026 · close 41.17

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
38Weak
NKTRsell 3
NEKTAR THERAPEUTICS
$63k
1,157 shares
-6%+721% from low-7% from high
10Weak
NKTRsell 210b5-1
NEKTAR THERAPEUTICS
$58k
1,721 shares
-9%+390% from low0% from high
10Weak
NKTRsell 310b5-1
NEKTAR THERAPEUTICS
$15k
485 shares
-2%+296% from low-3% from high
30Weak
NKTRsell 3
NEKTAR THERAPEUTICS
$19k
725 shares
-4%+264% from low-10% from high
30Weak
NKTRsell 3
NEKTAR THERAPEUTICS
$7,177
10,712 shares
-3%+43% from low-52% from high
42Moderate
NKTRsell 3
NEKTAR THERAPEUTICS
$48k
51,115 shares
-14%-
30Weak
NKTRsell 3
NEKTAR THERAPEUTICS
$7,863
7,785 shares
-3%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Dec 22, 2025NKTR
NEKTAR THERAPEUTICS
AGrant or award
Common Stock
+6,250$0.00$025,221Dec 23, 2025
Dec 22, 2025NKTR
NEKTAR THERAPEUTICS
AGrant or award
Stock Optionderivative
+25,000$0.00$025,000Dec 23, 2025
Nov 21, 2025NKTR
NEKTAR THERAPEUTICS
AGrant or award
Common Stock
+2,666$0.00$020,128Nov 25, 2025
Nov 25, 2025NKTR
NEKTAR THERAPEUTICS
SOpen-market sale
Common Stock
-1,157$54.28$63k18,971Nov 25, 2025
Nov 21, 2025NKTR
NEKTAR THERAPEUTICS
AGrant or award
Stock Optionderivative
+4,766$0.00$04,766Nov 25, 2025
Sep 4, 2025NKTR
NEKTAR THERAPEUTICS
SOpen-market sale
Common Stock10b5-1
-793$32.43$26k18,390Sep 8, 2025
Sep 4, 2025NKTR
NEKTAR THERAPEUTICS
SOpen-market sale
Common Stock10b5-1
-432$33.60$15k17,958Sep 8, 2025
Sep 4, 2025NKTR
NEKTAR THERAPEUTICS
SOpen-market sale
Common Stock10b5-1
-189$34.41$6,50317,769Sep 8, 2025
Sep 4, 2025NKTR
NEKTAR THERAPEUTICS
SOpen-market sale
Common Stock10b5-1
-307$35.69$11k17,462Sep 8, 2025
Sep 2, 2025NKTR
NEKTAR THERAPEUTICS
SOpen-market sale
Common Stock10b5-1
-485$30.10$15k19,183Sep 4, 2025
Aug 19, 2025NKTR
NEKTAR THERAPEUTICS
SOpen-market sale
Common Stock
-725$26.59$19k19,668Aug 21, 2025
Aug 19, 2025NKTR
NEKTAR THERAPEUTICS
AGrant or award
Stock Optionderivative
+16,666$0.00$016,666Aug 21, 2025
May 19, 2025NKTR
NEKTAR THERAPEUTICS
SOpen-market sale
Common Stock
-10,712$0.67$7,177305,892May 21, 2025
Dec 19, 2024NKTR
NEKTAR THERAPEUTICS
SOpen-market sale
Common Stock
-51,115$0.94$48k326,904Dec 20, 2024
Dec 13, 2024NKTR
NEKTAR THERAPEUTICS
AGrant or award
Common Stock
+135,000$0.00$0378,019Dec 17, 2024
Dec 13, 2024NKTR
NEKTAR THERAPEUTICS
AGrant or award
Stock Optionderivative
+270,000$0.00$0270,000Dec 17, 2024
Dec 13, 2024NKTR
NEKTAR THERAPEUTICS
AGrant or award
Stock Optionderivative
+375,000$0.00$0375,000Dec 17, 2024
Nov 19, 2024NKTR
NEKTAR THERAPEUTICS
SOpen-market sale
Common Stock
-7,785$1.01$7,863243,019Nov 20, 2024

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.

Jonathan Zalevsky: insider trades and track record | InsiderTell