Index
RUT
Market Cap
2.18B
Enterprise Value
1.75B
Income
-158.10M
Sales
55.63M
Book/sh
28.28
Cash/sh
16.83
Dividend Est.
-
Dividend TTM
-
Dividend Ex-Date
-
Dividend Gr. 3/5Y
- -
Payout
-
Employees
63
IPO
May 03, 1994
P/E
-
Forward P/E
-
PEG
-
P/S
39.11
P/B
2.28
P/C
3.83
P/FCF
-
EV/EBITDA
-
EV/Sales
31.46
Quick Ratio
10.21
Current Ratio
10.21
Debt/Eq
0.25
LT Debt/Eq
0.21
Option/Short
Yes / Yes
EPS (ttm)
-8.42
EPS next Y
-11.07
EPS next Q
-2.04
EPS this Y
6.87%
EPS next Y
-22.20%
EPS next 5Y
-5.42%
EPS past 3/5Y
30.93% 23.59%
Sales past 3/5Y
-15.66% -18.43%
EPS Y/Y TTM
11.52%
Sales Y/Y TTM
-36.24%
EPS Q/Q
49.83%
Sales Q/Q
3.83%
Insider Own
3.40%
Insider Trans
-2.60%
Inst Own
76.70%
Inst Trans
27.12%
ROA
-31.01%
ROE
-53.60%
ROIC
-22.68%
Gross Margin
98.65%
Oper. Margin
-224.08%
Profit Margin
-284.18%
SMA20
4.71%
SMA50
-9.38%
SMA200
4.46%
Trades
Shs Outstand
33.79M
Shs Float
32.64M
52W High
109.00 -40.93%
52W Low
21.02 206.33%
Volatility
6.88% 5.69%
ATR (14)
3.77
RSI (14)
49.08
Beta
-0.83
Rel Volume
1.41
Avg Volume
1.12M
Volume
1,590,849
Perf Week
-0.69%
Perf Month
0.83%
Perf Quarter
-10.51%
Perf Half Y
50.69%
Perf YTD
52.29%
Perf Year
161.85%
Perf 3Y
646.29%
Perf 5Y
-75.50%
Perf 10Y
-70.19%
Prev Close
69.81
Price
64.39
Change
-7.76%
Date
Action
Analyst
Rating Change
Price Target Change
Mar-24-26 Initiated
Wedbush
Neutral
$70
Mar-17-26 Initiated
TD Cowen
Buy
Feb-10-26 Upgrade
William Blair
Mkt Perform → Outperform
Nov-26-25 Initiated
Citigroup
Buy
$102
Jun-24-25 Reiterated
H.C. Wainwright
Buy
$6.50 → $120
Jun-24-25 Reiterated
BTIG Research
Buy
$60 → $100
Apr-11-25 Upgrade
Jefferies
Hold → Buy
$2
Mar-14-25 Upgrade
Oppenheimer
Perform → Outperform
$6
Jan-08-25 Initiated
B. Riley Securities
Buy
$4
Dec-10-24 Initiated
H.C. Wainwright
Buy
$6.50
Nov-04-24 Initiated
Piper Sandler
Overweight
$7
Sep-30-24 Resumed
BTIG Research
Buy
$4
Jun-28-24 Initiated
Rodman & Renshaw
Buy
$2
Nov-20-23 Resumed
JP Morgan
Underweight
Nov-09-23 Upgrade
TD Cowen
Market Perform → Outperform
May-10-23 Upgrade
Jefferies
Underperform → Hold
$1.50 → $1
Feb-24-23 Downgrade
Jefferies
Hold → Underperform
$3.20 → $1.50
Aug-08-22 Downgrade
JP Morgan
Neutral → Underweight
May-31-22 Resumed
Jefferies
Hold
$12 → $4
Apr-18-22 Downgrade
Goldman
Neutral → Sell
$3
Show Previous Ratings
Jun-26-26 04:30PM
Jun-03-26 04:15PM
May-27-26 06:15PM
May-08-26 08:30AM
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04:15PM
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Apr-23-26 04:15PM
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Apr-20-26 04:01PM
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12:43PM
(Investor's Business Daily)
11:43AM
08:01AM
07:30AM
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Apr-19-26 12:00PM
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(Associated Press Finance)
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Feb-24-26 06:00PM
Feb-23-26 12:07PM
Feb-17-26 07:00AM
Feb-13-26 04:15PM
Feb-11-26 10:23PM
(PR Newswire)
+18.48%
+7.01%
08:08AM
07:42AM
07:35AM
02:07AM
Feb-10-26 04:07PM
(Investor's Business Daily)
+51.07%
04:05PM
11:57AM
07:13AM
07:00AM
Feb-09-26 04:15PM
Feb-02-26 10:02PM
Jan-30-26 04:10PM
Jan-08-26 09:36AM
Jan-07-26 08:45AM
Jan-05-26 05:05PM
Dec-26-25 02:33AM
Dec-24-25 10:51AM
Dec-21-25 07:31AM
Dec-16-25 07:30AM
06:24AM
Dec-15-25 06:00PM
Dec-08-25 12:00PM
Dec-05-25 06:00PM
Dec-01-25 09:55AM
Nov-26-25 09:43AM
Nov-23-25 07:02AM
Nov-20-25 06:57AM
Nov-13-25 09:55AM
Nov-08-25 05:45PM
Nov-07-25 10:11AM
12:07AM
Nov-06-25 05:55PM
05:06PM
(Associated Press Finance)
04:15PM
Nov-03-25 10:00AM
Oct-30-25 06:00PM
10:00AM
Oct-28-25 06:00PM
09:55AM
Oct-26-25 06:06AM
Oct-22-25 08:00AM
Oct-13-25 08:37AM
Oct-05-25 08:41AM
Sep-25-25 05:22AM
Sep-21-25 06:43PM
Sep-18-25 05:34PM
(Motley Fool)
+15.06%
-6.16%
12:23PM
08:45AM
Sep-09-25 07:00AM
Sep-08-25 11:27AM
Sep-05-25 01:32PM
Sep-03-25 07:00PM
Aug-14-25 12:22PM
Aug-08-25 06:15PM
11:45AM
Aug-07-25 05:30PM
04:33PM
(Associated Press Finance)
04:15PM
Aug-05-25 06:10PM
Aug-04-25 11:55AM
10:00AM
Jul-31-25 06:00PM
Nektar Therapeutics is a biotechnology company, which engages in the discovery and development of novel therapies which selectively modulate the immune system to treat autoimmune disorders. It also focuses on immunology and unparalleled expertise in polymer chemistry to create one-of-a-kind, highly-selective medicines with optimal therapeutic benefit. The company was founded in 1990 and is headquartered in San Francisco, CA.
CEO Mr. Howard W. Robin
Senior VP and Chief Research & Development Officer Dr. Jonathan Zalevsky Ph.D.
CFO and Principal Financial & Accounting Officer Ms. Linda M. Rubinstein M.A.
Chief Accounting Officer Mr. Jason Barnard
VP of Legal Ms. Elizabeth Zhang
Insider Trading
Relationship
Date
Transaction
Cost
#Shares
Value ($)
#Shares Total
SEC Form 4
JONATHAN ZALEVSKY Officer Jun 30 '26 Proposed Sale 65.39 5,681 371,481 Jun 30 04:36 PM ROBIN HOWARD W President & CEO Jun 17 '26 Sale 61.19 10,000 611,880 55,045 Jun 18 07:08 PM ROBIN HOWARD W President & CEO Jun 16 '26 Sale 60.32 10,000 603,176 65,045 Jun 18 07:08 PM Zalevsky Jonathan Chief R&D Officer Jun 15 '26 Sale 60.71 5,538 336,212 15,437 Jun 17 07:12 PM ROBIN HOWARD W Officer Jun 17 '26 Proposed Sale 60.27 10,000 602,700 Jun 17 11:05 AM ROBIN HOWARD W Officer Jun 16 '26 Proposed Sale 60.96 10,000 609,600 Jun 16 11:07 AM JONATHAN ZALEVSKY Officer Jun 15 '26 Proposed Sale 59.38 5,538 328,846 Jun 15 04:56 PM Zalevsky Jonathan Chief R&D Officer May 19 '26 Sale 65.51 199 13,036 20,975 May 21 06:26 PM ROBIN HOWARD W President & CEO May 19 '26 Sale 65.51 444 29,086 75,045 May 21 06:26 PM Zalevsky Jonathan Officer May 19 '26 Proposed Sale 65.51 199 13,036 May 19 03:27 PM ROBIN HOWARD W Officer May 19 '26 Proposed Sale 65.51 444 29,085 May 19 03:24 PM Wilson Mark Andrew Former Officer Mar 13 '26 Proposed Sale 72.64 78,510 5,702,966 Mar 13 01:04 PM Zalevsky Jonathan Chief R&D Officer Feb 18 '26 Sale 73.00 180 13,140 21,174 Feb 20 07:10 PM ROBIN HOWARD W President & CEO Feb 18 '26 Sale 73.00 423 30,879 75,489 Feb 20 07:10 PM ROBIN HOWARD W Officer Feb 18 '26 Proposed Sale 73.00 423 30,878 Feb 18 03:47 PM Zalevsky Jonathan Officer Feb 18 '26 Proposed Sale 73.00 180 13,140 Feb 18 03:15 PM Zalevsky Jonathan Chief R&D Officer Jan 20 '26 Sale 35.67 3,867 137,936 21,354 Jan 22 07:31 PM Zalevsky Jonathan Officer Jan 20 '26 Proposed Sale 35.67 3,867 137,946 Jan 20 04:21 PM Zalevsky Jonathan Chief R&D Officer Nov 25 '25 Sale 54.28 1,157 62,802 18,971 Nov 25 08:30 PM Wilson Mark Andrew Chief Legal Officer Nov 25 '25 Sale 54.28 630 34,196 21,585 Nov 25 08:29 PM ROBIN HOWARD W President & CEO Nov 25 '25 Sale 54.28 2,207 119,796 54,245 Nov 25 08:28 PM ROBIN HOWARD W Officer Nov 25 '25 Proposed Sale 58.82 2,207 129,812 Nov 25 03:35 PM Wilson Mark Andrew Officer Nov 25 '25 Proposed Sale 58.82 630 37,056 Nov 25 03:32 PM Zalevsky Jonathan Officer Nov 25 '25 Proposed Sale 58.82 1,157 68,053 Nov 25 03:28 PM ROBIN HOWARD W President & CEO Sep 09 '25 Sale 46.69 6,666 311,214 49,342 Sep 11 09:01 PM ROBIN HOWARD W Officer Sep 09 '25 Proposed Sale 46.69 6,666 311,205 Sep 09 04:57 PM Zalevsky Jonathan Chief R&D Officer Sep 04 '25 Sale 33.52 1,721 57,693 17,462 Sep 08 08:32 PM ROBIN HOWARD W President & CEO Sep 05 '25 Sale 38.53 6,666 256,851 56,008 Sep 08 08:31 PM ROBIN HOWARD W President & CEO Sep 04 '25 Sale 33.70 5,166 174,108 62,674 Sep 08 08:31 PM ROBIN HOWARD W Officer Sep 05 '25 Proposed Sale 38.53 6,666 256,838 Sep 05 04:37 PM Zalevsky Jonathan Chief R&D Officer Sep 02 '25 Sale 30.10 485 14,598 19,183 Sep 04 09:02 PM ROBIN HOWARD W President & CEO Sep 02 '25 Sale 30.16 1,500 45,240 67,840 Sep 04 09:01 PM ROBIN HOWARD W Officer Sep 04 '25 Proposed Sale 33.70 5,166 174,119 Sep 04 05:06 PM Zalevsky Jonathan Officer Sep 04 '25 Proposed Sale 33.52 1,721 57,688 Sep 04 04:19 PM Zalevsky Jonathan Officer Sep 02 '25 Proposed Sale 30.10 485 14,600 Sep 02 04:45 PM ROBIN HOWARD W Officer Sep 02 '25 Proposed Sale 30.16 1,500 45,244 Sep 02 04:42 PM Zalevsky Jonathan Chief R&D Officer Aug 19 '25 Sale 26.59 725 19,278 19,668 Aug 21 09:05 PM Wilson Mark Andrew Chief Legal Officer Aug 19 '25 Sale 26.59 676 17,975 20,312 Aug 21 09:04 PM ROBIN HOWARD W President & CEO Aug 19 '25 Sale 26.59 1,573 41,826 69,340 Aug 21 09:03 PM ROBIN HOWARD W Officer Aug 19 '25 Proposed Sale 26.59 1,573 41,826 Aug 19 03:24 PM Wilson Mark Andrew Officer Aug 19 '25 Proposed Sale 26.59 676 17,975 Aug 19 03:24 PM Zalevsky Jonathan Officer Aug 19 '25 Proposed Sale 26.59 725 19,278 Aug 19 03:20 PM