CHESS ROBERT

CIK: 0001227886
Director

CHESS ROBERT is a corporate insider at NEKTAR THERAPEUTICS (NKTR) filing SEC Form 4 transactions. 255 transactions across 4 companies, totaling $0 in purchases and $20,120,543 in sales. Source: SEC EDGAR.

Total Transactions
255
Total Buy Value
$0
Total Sell Value
$20.12M
Net Activity
$-20.12M
Last Transaction
Sep 2026
Companies
4

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
4,000
Price
$57.66
Value
$231K
Type
Award
Shares
2,000
Price
-
Value
-
Type
Exercise
Shares
18,417
Price
$11.89
Value
$219K
Type
Sale
Shares
18,417
Price
$110.89
Value
$2.04M
Type
Exercise
Shares
18,417
Price
$11.89
Value
$219K
Type
Award
Shares
5,095
Price
-
Value
-
Type
Award
Shares
8,000
Price
-
Value
-
Type
Sale
Shares
2,940
Price
$53.13
Value
$156K
Type
Award
Shares
4,472
Price
-
Value
-
Type
Sale
Shares
5,000
Price
$50.00
Value
$250K
Type
Exercise
Shares
3,504
Price
-
Value
-
Type
Sale
Shares
709
Price
$52.45
Value
$37K
Type
Sale
Shares
2,795
Price
$51.70
Value
$145K
Type
Exercise
Shares
3,504
Price
$8.82
Value
$31K
Type
Exercise
Shares
3,600
Price
-
Value
-
Type
Sale
Shares
1,276
Price
$47.76
Value
$61K
Type
Sale
Shares
2,324
Price
$46.99
Value
$109K
Type
Exercise
Shares
3,600
Price
$8.82
Value
$32K
Type
Sale
Shares
19,500
Price
$1.20
Value
$23K
Type
Sale
Shares
4,110
Price
$34.98
Value
$144K