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David Mcgirr Insider Profile

4 Followers
David Mcgirr, Director at Rhythm Pharmaceuticals, holds 11.71K shares in Rhythm Pharmaceuticals (Ticker: RYTM), holds ― shares in Yarrow Bioscience (Ticker: YARW), holds 97.72K shares in Insmed (Ticker: INSM).
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David Mcgirr

David Mcgirr
Rhythm Pharmaceuticals (RYTM)
Director

Not Ranked
Ranked #97,679 out of 108,921 Corporate Insiders
David Mcgirr has not reported sufficient informative transactions and therefore cannot be ranked.
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$14M
90.99%
8.87%
0.14%
0.00%
A breakdown of David Mcgirr's holdings
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Insider Roles

Insmed
(INSM)
Director
Rhythm Pharmaceuticals
(RYTM)
Director
X4 Pharmaceuticals
(XFOR)
Director
Yarrow Bioscience
(YARW)
Director
Roles that David Mcgirr holds in companies
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Most Profitable Insider Trade

Stock:
Sorrento Tech Inc
(ROKA)
Rating:Informative Buy
Date:Nov 17, 2014 - Nov 17, 2015
Return:-66.60%
The most profitable trade made by David Mcgirr
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David Mcgirr's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
RYTM
Rhythm Pharmaceuticals
Jun 25, 2026
Director
Uninformative Buy
500.37K
$1.20M
YARW
Yarrow Bioscience
―
Director
―
―
INSM
Insmed
Feb 11, 2026
Director
Uninformative Buy
―
$12.34M
XFOR
X4 Pharmaceuticals
Jun 10, 2025
Director
Uninformative Buy
―
$19.08K
ROKA
Sorrento Tech Inc
Nov 17, 2014
―
Informative Buy
179.89K
$32.50K
RLYP
Relypsa Inc
Jun 23, 2016
―
Uninformative Buy
―
$119.71K
CBST
Cubist Pharma
Feb 20, 2013
―
Uninformative Buy
―
―
List of latest transactions for each holding click on a transaction to see David Mcgirr's performance on stock
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David Mcgirr insider profile FAQ

What is the percentage of profitable transactions made by David Mcgirr?
The percentage of profitable transactions made by David Mcgirr is ―.
    What is the average return per transaction made by David Mcgirr?
    The average return per transaction made by David Mcgirr is ―.
      What stocks does David Mcgirr hold?
      David Mcgirr holds: RYTM, YARW, INSM, XFOR, ROKA, RLYP, CBST stocks.
        What was David Mcgirr’s latest transaction?
        David Mcgirr latest transaction was an Uninformative Buy of $500.37K.
          What was David Mcgirr's most profitable transaction?
          David Mcgirr’s most profitable transaction was an Informative Buy of ROKA stock on November 17, 2014. The return on the trade was -66.60%.
            What is David Mcgirr's role in Rhythm Pharmaceuticals?
            David Mcgirr's role in Rhythm Pharmaceuticals 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.