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John S. III Stafford Insider Profile
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John S. III Stafford, Ten Percent Owner at Xencor, holds 5.12M shares in Aware (Ticker: AWRE), holds 606.00K shares in Xencor (Ticker: XNCR). Most recently, John S. III Stafford Bought ― shares of Aware on Mar 17, 2026 for an estimated value of $21.45K.
Profitable Transactions
26 out of 39 Profitable Transactions
Average Return
+22.20%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that John S. III Stafford holds in companies
Most Profitable Insider Trade
The most profitable trade made by John S. III Stafford
John S. III Stafford's Trading History
Xencor
Apr 08, 2020
Ten Percent Owner
Informative Sell
17.69M
$7.35M
Aware
Mar 17, 2026
Director
Informative Buy
21.45K
$6.20M
List of latest transactions for each holding click on a transaction to see John S. III Stafford's performance on stock
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John S. III Stafford insider profile FAQ
What is the percentage of profitable transactions made by John S. III Stafford?
The percentage of profitable transactions made by John S. III Stafford is 67%.
What is the average return per transaction made by John S. III Stafford?
The average return per transaction made by John S. III Stafford is 22.20%.
What stocks does John S. III Stafford hold?
John S. III Stafford holds: XNCR, AWRE stocks.
What was John S. III Stafford’s latest transaction?
John S. III Stafford latest transaction was an Informative Buy of $21.45K.
What was John S. III Stafford's most profitable transaction?
John S. III Stafford’s most profitable transaction was an Informative Buy of XNCR stock on November 2, 2017. The return on the trade was 108.60%.
What is John S. III Stafford's role in Xencor?
John S. III Stafford's role in Xencor is Ten Percent Owner.
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