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James Frates Insider Profile
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James Frates, SVP, Alks Inc; CFO ALKS at Alkermes, holds 306.96K shares in Amylyx Pharmaceuticals Inc (Ticker: AMLX), holds 0.00 shares in SAGE Therapeutics (Ticker: SAGE), holds 247.50K shares in Alkermes (Ticker: ALKS). Most recently, James Frates Sold ― shares of Amylyx Pharmaceuticals Inc on Oct 02, 2025 for an estimated value of $154.57K.
Profitable Transactions
4 out of 7 Profitable Transactions
Average Return
+5.50%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that James Frates holds in companies
Most Profitable Insider Trade
Stock:
SAGE Therapeutics
(SAGE)
(SAGE)
Rating:Informative Buy
Date:Jul 23, 2014 - Jul 23, 2015
Return:+173.30%
The most profitable trade made by James Frates
James Frates's Trading History
Alkermes
May 14, 2020
SVP, Alks Inc; CFO ALKS
Uninformative Buy
258.08K
$7.49M
Amylyx Pharmaceuticals Inc
Oct 02, 2025
CFO
Informative Sell
154.57K
$4.59M
SAGE Therapeutics
Jul 31, 2025
―
Uninformative Sell
―
$0.00
List of latest transactions for each holding click on a transaction to see James Frates's performance on stock
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James Frates insider profile FAQ
What is the percentage of profitable transactions made by James Frates?
The percentage of profitable transactions made by James Frates is 57%.
What is the average return per transaction made by James Frates?
The average return per transaction made by James Frates is 5.50%.
What stocks does James Frates hold?
James Frates holds: ALKS, AMLX, SAGE stocks.
What was James Frates’s latest transaction?
James Frates latest transaction was an Informative Sell of $154.57K.
What was James Frates's most profitable transaction?
James Frates’s most profitable transaction was an Informative Buy of SAGE stock on July 23, 2014. The return on the trade was 173.30%.
What is James Frates's role in Alkermes?
James Frates's role in Alkermes is SVP, Alks Inc; CFO ALKS.
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