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William P. Donnelly Insider Profile

11 Followers
William P. Donnelly, Director at Quanterix, holds 162.40K shares in Quanterix (Ticker: QTRX), holds 13.18K shares in T Rowe Price (Ticker: TROW), holds 56.83K shares in Ingersoll Rand (Ticker: IR).
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William P. Donnelly

William P. Donnelly
Quanterix (QTRX)
Director

Ranked #104,594 out of 108,921 Corporate Insiders

Profitable Transactions

7%
3 out of 45 Profitable Transactions

Average Return

-21.90%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$59M
89.95%
6.99%
2.38%
0.68%
A breakdown of William P. Donnelly's holdings
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Insider Roles

Mettler-Toledo
(MTD)
EVP
Ingersoll Rand
(IR)
Director
T Rowe Price
(TROW)
Director
Quanterix
(QTRX)
Director
Roles that William P. Donnelly holds in companies
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Most Profitable Insider Trade

Stock:
Mettler-Toledo
(MTD)
Rating:Informative Sell
Date:Nov 20, 2017 - Nov 20, 2018
Return:+7.50%
The most profitable trade made by William P. Donnelly
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William P. Donnelly's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
QTRX
Quanterix
Aug 19, 2026
Director
Uninformative Buy
8.18K
$406.00K
TROW
T Rowe Price
Jul 01, 2026
Director
Uninformative Buy
16.13K
$1.42M
MTD
Mettler-Toledo
Nov 29, 2018
EVP
Uninformative Buy
646.32K
$53.48M
IR
Ingersoll Rand
Mar 02, 2026
Director
Uninformative Buy
286.33K
$4.15M
List of latest transactions for each holding click on a transaction to see William P. Donnelly's performance on stock
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William P. Donnelly insider profile FAQ

What is the percentage of profitable transactions made by William P. Donnelly?
The percentage of profitable transactions made by William P. Donnelly is 7%.
    What is the average return per transaction made by William P. Donnelly?
    The average return per transaction made by William P. Donnelly is -21.90%.
      What stocks does William P. Donnelly hold?
      William P. Donnelly holds: QTRX, TROW, MTD, IR stocks.
        What was William P. Donnelly’s latest transaction?
        William P. Donnelly latest transaction was an Uninformative Buy of $8.18K.
          What was William P. Donnelly's most profitable transaction?
          William P. Donnelly’s most profitable transaction was an Informative Sell of MTD stock on November 20, 2017. The return on the trade was 7.50%.
            What is William P. Donnelly's role in Quanterix?
            William P. Donnelly's role in Quanterix 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.