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Tony Tripeny Insider Profile

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Tony Tripeny, Director at Mesa Laboratories, holds 9.08K shares in Mesa Laboratories (Ticker: MLAB), holds 93.97K shares in Iperionx Ltd. ADR (Ticker: IPX), holds 776.57K shares in Origin Materials (Ticker: ORGN). Most recently, Tony Tripeny Bought ― shares of Mesa Laboratories on Aug 17, 2026 for an estimated value of $102.32K.
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Tony Tripeny

Tony Tripeny
Mesa Laboratories (MLAB)
Director

Ranked #80,733 out of 109,030 Corporate Insiders

Profitable Transactions

44%
8 out of 18 Profitable Transactions

Average Return

-7.60%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$19M
84.69%
9.42%
5.89%
A breakdown of Tony Tripeny's holdings
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Insider Roles

Corning
(GLW)
Retired Exec. Vice President
Iperionx Ltd. ADR
(IPX)
Director
Mesa Laboratories
(MLAB)
Director
Roles that Tony Tripeny holds in companies
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Most Profitable Insider Trade

Stock:
Mesa Laboratories
(MLAB)
Rating:Informative Buy
Date:Mar 10, 2026 - Today
Return:+65.50%
The most profitable trade made by Tony Tripeny
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Tony Tripeny's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
MLAB
Mesa Laboratories
Aug 17, 2026
Director
Informative Buy
102.32K
$1.10M
ORGN
Origin Materials
Jan 05, 2026
―
Uninformative Buy
12.39K
$737.74K
IPX
Iperionx Ltd. ADR
Mar 30, 2026
Director
Informative Buy
99.44K
$1.75M
GLW
Corning
May 04, 2022
Retired Exec. Vice President
Uninformative Buy
172.82K
$15.78M
HDNG
Hardinge
Jan 06, 2015
―
Uninformative Buy
―
$0.00
List of latest transactions for each holding click on a transaction to see Tony Tripeny's performance on stock
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Tony Tripeny insider profile FAQ

What is the percentage of profitable transactions made by Tony Tripeny?
The percentage of profitable transactions made by Tony Tripeny is 44%.
    What is the average return per transaction made by Tony Tripeny?
    The average return per transaction made by Tony Tripeny is -7.60%.
      What stocks does Tony Tripeny hold?
      Tony Tripeny holds: MLAB, ORGN, IPX, GLW, HDNG stocks.
        What was Tony Tripeny’s latest transaction?
        Tony Tripeny latest transaction was an Informative Buy of $102.32K.
          What was Tony Tripeny's most profitable transaction?
          Tony Tripeny’s most profitable transaction was an Informative Buy of MLAB stock on March 10, 2026. The return on the trade was 65.50%.
            What is Tony Tripeny's role in Mesa Laboratories?
            Tony Tripeny's role in Mesa Laboratories 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.