LEFF JONATHAN S

CIK: 0001215242
Primary company: ZYMOGENETICS INC (ZGEN)

LEFF JONATHAN S is a corporate insider at ZYMOGENETICS INC (ZGEN) filing SEC Form 4 transactions. 384 transactions across 13 companies, totaling $159,838,945 in purchases and $0 in sales. Source: SEC EDGAR.

Total Transactions
384
Total Buy Value
$159.84M
Total Sell Value
$0
Net Activity
+$159.84M
Last Transaction
May 2025
Companies
13

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
55,150
Price
$3.33
Value
$184K
Type
Award
Shares
19,000
Price
-
Value
-
Type
Award
Shares
17,600
Price
-
Value
-
Type
Award
Shares
17,600
Price
-
Value
-
Type
Award
Shares
264,000
Price
-
Value
-
Type
Award
Shares
19,000
Price
-
Value
-
Type
Award
Shares
8,300
Price
$0.00
Value
$0
Type
Award
Shares
8,300
Price
$0.00
Value
$0
Type
Award
Shares
8,300
Price
$0.00
Value
$0
Type
Award
Shares
16,600
Price
$0.00
Value
$0
Type
Award
Shares
12,700
Price
$0.00
Value
$0
Type
Award
Shares
13,333
Price
$0.00
Value
$0
AveXis, Inc.
AVXS
Type
Award
Shares
8,385
Price
$0.00
Value
$0
AveXis, Inc.
AVXS
Type
Award
Shares
18,111
Price
$0.00
Value
$0
Nivalis Therapeutics, Inc.
NVLS
Type
Award
Shares
7,650
Price
$0.00
Value
$0
Nivalis Therapeutics, Inc.
NVLS
Type
Award
Shares
11,475
Price
-
Value
-
INTERMUNE INC
ITMN
Type
Tax Payment
Shares
7,108
Price
$8.79
Value
$62K
ALLOS THERAPEUTICS INC
ALTH
Type
U
Shares
55,000
Price
$1.82
Value
$100K
INTERMUNE INC
ITMN
Type
Award
Shares
6,000
Price
$0.00
Value
$0
INTERMUNE INC
ITMN
Type
Award
Shares
2,500
Price
$10.10
Value
$25K