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Robert Gardner Harrison Insider Profile
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Robert Gardner Harrison, CIO at Myriad Genetics, holds 99.93K shares in Sera Prognostics (Ticker: SERA), holds 25.84K shares in Myriad Genetics (Ticker: MYGN). Most recently, Robert Gardner Harrison Sold ― shares of Sera Prognostics on Sep 12, 2025 for an estimated value of $2.02K.
Profitable Transactions
8 out of 13 Profitable Transactions
Average Return
+9.60%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Robert Gardner Harrison holds in companies
Most Profitable Insider Trade
The most profitable trade made by Robert Gardner Harrison
Robert Gardner Harrison's Trading History
Myriad Genetics
Sep 18, 2014
CIO
Uninformative Buy
―
$206.49K
Sera Prognostics
Sep 12, 2025
CIO
Informative Sell
2.02K
$325.78K
List of latest transactions for each holding click on a transaction to see Robert Gardner Harrison's performance on stock
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Robert Gardner Harrison insider profile FAQ
What is the percentage of profitable transactions made by Robert Gardner Harrison?
The percentage of profitable transactions made by Robert Gardner Harrison is 62%.
What is the average return per transaction made by Robert Gardner Harrison?
The average return per transaction made by Robert Gardner Harrison is 9.60%.
What stocks does Robert Gardner Harrison hold?
Robert Gardner Harrison holds: MYGN, SERA stocks.
What was Robert Gardner Harrison’s latest transaction?
Robert Gardner Harrison latest transaction was an Informative Sell of $2.02K.
What was Robert Gardner Harrison's most profitable transaction?
Robert Gardner Harrison’s most profitable transaction was an Informative Sell of SERA stock on May 10, 2024. The return on the trade was 76.00%.
What is Robert Gardner Harrison's role in Myriad Genetics?
Robert Gardner Harrison's role in Myriad Genetics is CIO.
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