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Lawrence Alleva Insider Profile

4 Followers
Lawrence Alleva, Director at Tesaro, holds 13.34K shares in Bright Horizons (Ticker: BFAM), holds 0.00 shares in Mersana Therapeutics (Ticker: MRSN), holds 10.37K shares in Galera Therapeutics (Ticker: GRTX).
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Lawrence Alleva

Lawrence Alleva
Tesaro (TSRO)
Director

Ranked #97,980 out of 107,986 Corporate Insiders

Profitable Transactions

22%
2 out of 9 Profitable Transactions

Average Return

-29.00%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$899K
99.30%
0.60%
0.10%
0.00%
A breakdown of Lawrence Alleva's holdings
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Insider Roles

Bright Horizons
(BFAM)
Director
Adaptimmune Therapeutics
(ADAPY)
Director
Galera Therapeutics
(GRTX)
Director
Synlogic
(SYBX)
Director
Roles that Lawrence Alleva holds in companies
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Most Profitable Insider Trade

Stock:
Tesaro
(TSRO)
Rating:Informative Buy
Date:Sep 30, 2014 - Sep 30, 2015
Return:+48.90%
The most profitable trade made by Lawrence Alleva
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Lawrence Alleva's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
TSRO
Tesaro
Jan 22, 2019
―
Uninformative Sell
2.24M
$0.00
ADAPY
Adaptimmune Therapeutics
Jun 11, 2020
Director
Informative Buy
24.38K
$5.36K
SYBX
Synlogic
―
Director
―
―
MRSN
Mersana Therapeutics
Jan 06, 2026
―
Uninformative Sell
―
$0.00
GRTX
Galera Therapeutics
Jul 20, 2022
Director
Uninformative Sell
―
$922.93
BFAM
Bright Horizons
Jun 05, 2026
Director
Uninformative Buy
―
$892.31K
List of latest transactions for each holding click on a transaction to see Lawrence Alleva's performance on stock
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Lawrence Alleva insider profile FAQ

What is the percentage of profitable transactions made by Lawrence Alleva?
The percentage of profitable transactions made by Lawrence Alleva is 22%.
    What is the average return per transaction made by Lawrence Alleva?
    The average return per transaction made by Lawrence Alleva is -29.00%.
      What stocks does Lawrence Alleva hold?
      Lawrence Alleva holds: TSRO, ADAPY, SYBX, MRSN, GRTX, BFAM stocks.
        What was Lawrence Alleva’s latest transaction?
        Lawrence Alleva latest transaction was an Uninformative Buy of ―.
          What was Lawrence Alleva's most profitable transaction?
          Lawrence Alleva’s most profitable transaction was an Informative Buy of TSRO stock on September 30, 2014. The return on the trade was 48.90%.
            What is Lawrence Alleva's role in Tesaro?
            Lawrence Alleva's role in Tesaro is Director.
              How can I follow the stock ratings of top corporate insiders?
              Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.