Zalevsky Jonathan
CIK: 0001789857•Chief R&D Officer
Officer
Primary company: NEKTAR THERAPEUTICS (NKTR)
Zalevsky Jonathan is a corporate insider (Chief R&D Officer) at NEKTAR THERAPEUTICS (NKTR) filing SEC Form 4 transactions. 61 transactions, totaling $0 in purchases and $4,008,486 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Award | 16,500 | $15.15 | $250K | 16,500 | 7/24/2026 Filed: 7/24/2026 | Filing → | |
| Sale | 5,681 | $70.00 | $398K | 9,756 | 6/30/2026 Filed: 6/30/2026 | Filing → | |
| Sale | 5,538 | $60.71 | $336K | 15,437 | 6/15/2026 Filed: 6/15/2026 | Filing → | |
| Sale | 199 | $65.51 | $13K | 20,975 | 5/19/2026 Filed: 5/19/2026 | Filing → | |
| Sale | 180 | $73.00 | $13K | 21,174 | 2/18/2026 Filed: 2/18/2026 | Filing → | |
| Award | 25,000 | - | - | 25,000 | 12/22/2025 Filed: 12/23/2025 | Filing → | |
| Award | 6,250 | - | - | 25,221 | 12/22/2025 Filed: 12/23/2025 | Filing → | |
| Sale | 1,157 | $54.28 | $63K | 18,971 | 11/25/2025 Filed: 11/25/2025 | Filing → | |
| Award | 4,766 | - | - | 4,766 | 11/21/2025 Filed: 11/25/2025 | Filing → | |
| Award | 2,666 | - | - | 20,128 | 11/21/2025 Filed: 11/25/2025 | Filing → | |
| Sale | 307 | $35.69 | $11K | 17,462 | 9/4/2025 Filed: 9/8/2025 | Filing → | |
| Sale | 189 | $34.41 | $7K | 17,769 | 9/4/2025 Filed: 9/8/2025 | Filing → | |
| Sale | 432 | $33.60 | $15K | 17,958 | 9/4/2025 Filed: 9/8/2025 | Filing → | |
| Sale | 793 | $32.43 | $26K | 18,390 | 9/4/2025 Filed: 9/8/2025 | Filing → | |
| Sale | 485 | $30.10 | $15K | 19,183 | 9/2/2025 Filed: 9/4/2025 | Filing → | |
| Award | 16,666 | - | - | 16,666 | 8/19/2025 Filed: 8/21/2025 | Filing → | |
| Sale | 725 | $26.59 | $19K | 19,668 | 8/19/2025 Filed: 8/21/2025 | Filing → | |
| Sale | 10,712 | $0.67 | $7K | 305,892 | 5/19/2025 Filed: 5/21/2025 | Filing → | |
| Sale | 10,300 | $1.01 | $10K | 316,604 | 2/19/2025 Filed: 2/21/2025 | Filing → | |
| Sale | 51,115 | $0.94 | $48K | 326,904 | 12/19/2024 Filed: 12/20/2024 | Filing → |
Type
Award
Shares
16,500
Price
$15.15
Value
$250K
Type
Sale
Shares
5,681
Price
$70.00
Value
$398K
Type
Sale
Shares
5,538
Price
$60.71
Value
$336K
Type
Sale
Shares
199
Price
$65.51
Value
$13K
Type
Sale
Shares
180
Price
$73.00
Value
$13K
Type
Award
Shares
25,000
Price
-
Value
-
Type
Award
Shares
6,250
Price
-
Value
-
Type
Sale
Shares
1,157
Price
$54.28
Value
$63K
Type
Award
Shares
4,766
Price
-
Value
-
Type
Award
Shares
2,666
Price
-
Value
-
Type
Sale
Shares
307
Price
$35.69
Value
$11K
Type
Sale
Shares
189
Price
$34.41
Value
$7K
Type
Sale
Shares
432
Price
$33.60
Value
$15K
Type
Sale
Shares
793
Price
$32.43
Value
$26K
Type
Sale
Shares
485
Price
$30.10
Value
$15K
Type
Award
Shares
16,666
Price
-
Value
-
Type
Sale
Shares
725
Price
$26.59
Value
$19K
Type
Sale
Shares
10,712
Price
$0.67
Value
$7K
Type
Sale
Shares
10,300
Price
$1.01
Value
$10K
Type
Sale
Shares
51,115
Price
$0.94
Value
$48K
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