STAFFORD JOHN S III

CIK: 0001218981
Director
Primary company: Xencor Inc (XNCR)

STAFFORD JOHN S III is a corporate insider at Xencor Inc (XNCR) filing SEC Form 4 transactions. 84 transactions across 2 companies, totaling $3,765,796 in purchases and $54,599,399 in sales. Source: SEC EDGAR.

Total Transactions
84
Total Buy Value
$3.77M
Total Sell Value
$54.60M
Net Activity
$-50.83M
Last Transaction
Jul 2026
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Exercise
Shares
19,559
Price
-
Value
-
Type
Purchase
Shares
57,937
Price
$1.25
Value
$72K
Type
Purchase
Shares
22,475
Price
$1.25
Value
$28K
Type
Purchase
Shares
3,868
Price
$1.25
Value
$5K
Type
Purchase
Shares
15,720
Price
$1.25
Value
$20K
Type
Award
Shares
39,118
Price
-
Value
-
Type
Exercise
Shares
22,315
Price
-
Value
-
Type
Purchase
Shares
8,758
Price
$1.65
Value
$14K
Type
Award
Shares
44,631
Price
-
Value
-
Type
Exercise
Shares
11,862
Price
-
Value
-
Type
Exercise
Shares
11,862
Price
-
Value
-
Type
Award
Shares
23,724
Price
-
Value
-
Type
Exercise
Shares
6,233
Price
$0.00
Value
$0
Type
Purchase
Shares
71,308
Price
$1.70
Value
$121K
Type
Purchase
Shares
223,877
Price
$1.63
Value
$365K
Type
Exercise
Shares
6,233
Price
$0.00
Value
$0
Type
Award
Shares
12,466
Price
-
Value
-
Type
Award
Shares
5,021
Price
-
Value
-
Type
Purchase
Shares
20,016
Price
$2.89
Value
$58K
Type
Purchase
Shares
50,000
Price
$3.09
Value
$155K