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Jeffrey William Henderson Insider Profile
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Jeffrey William Henderson, Director at Halozyme, holds 14.60K shares in Qualcomm (Ticker: QCOM), holds 9.16K shares in Becton Dickinson (Ticker: BDX), holds 32.78K shares in Halozyme (Ticker: HALO).
Profitable Transactions
2 out of 9 Profitable Transactions
Average Return
-12.00%
Average return per transaction
Time Frame
Compare to
Insider Holdings
A breakdown of Jeffrey William Henderson's holdings
Insider Roles
Roles that Jeffrey William Henderson holds in companies
Most Profitable Insider Trade
The most profitable trade made by Jeffrey William Henderson
Jeffrey William Henderson's Trading History
Halozyme
May 02, 2025
Director
Uninformative Buy
―
$2.09M
Qualcomm
Mar 18, 2026
Director
Uninformative Buy
―
$1.90M
Becton Dickinson
Jan 29, 2026
Director
Uninformative Buy
―
$1.45M
Kyntra Bio
Sep 06, 2023
Director
Uninformative Sell
2.06K
$203.51K
Cardinal Health
Aug 28, 2014
CFO
Informative Sell
1.93M
$14.24M
List of latest transactions for each holding click on a transaction to see Jeffrey William Henderson's performance on stock
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Jeffrey William Henderson insider profile FAQ
What is the percentage of profitable transactions made by Jeffrey William Henderson?
The percentage of profitable transactions made by Jeffrey William Henderson is 22%.
What is the average return per transaction made by Jeffrey William Henderson?
The average return per transaction made by Jeffrey William Henderson is -12.00%.
What stocks does Jeffrey William Henderson hold?
Jeffrey William Henderson holds: HALO, QCOM, BDX, KYNB, CAH stocks.
What was Jeffrey William Henderson’s latest transaction?
Jeffrey William Henderson latest transaction was an Uninformative Buy of ―.
What was Jeffrey William Henderson's most profitable transaction?
Jeffrey William Henderson’s most profitable transaction was an Informative Sell of HALO stock on November 25, 2020. The return on the trade was 14.20%.
What is Jeffrey William Henderson's role in Halozyme?
Jeffrey William Henderson's role in Halozyme is Director.
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