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Mary Lake Polan Insider Profile
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Mary Lake Polan, Director at QuidelOrtho, holds 29.99K shares in QuidelOrtho (Ticker: QDEL), holds 7.77K shares in Chembio Diagnostics (Ticker: CEMI). Most recently, Mary Lake Polan Bought ― shares of QuidelOrtho on Nov 24, 2025 for an estimated value of $22.43K.
Profitable Transactions
7 out of 9 Profitable Transactions
Average Return
+20.10%
Average return per transaction
Time Frame
Compare to
Insider Holdings
100.00%
A breakdown of Mary Lake Polan's holdings
Insider Roles
Director
Roles that Mary Lake Polan holds in companies
Most Profitable Insider Trade
The most profitable trade made by Mary Lake Polan
Mary Lake Polan's Trading History
QuidelOrtho
Nov 24, 2025
Director
Informative Buy
22.43K
$834.41K
Chembio Diagnostics
Oct 10, 2018
―
Uninformative Buy
―
$3.54K
List of latest transactions for each holding click on a transaction to see Mary Lake Polan's performance on stock
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Mary Lake Polan insider profile FAQ
What is the percentage of profitable transactions made by Mary Lake Polan?
The percentage of profitable transactions made by Mary Lake Polan is 78%.
What is the average return per transaction made by Mary Lake Polan?
The average return per transaction made by Mary Lake Polan is 20.10%.
What stocks does Mary Lake Polan hold?
Mary Lake Polan holds: QDEL, CEMI stocks.
What was Mary Lake Polan’s latest transaction?
Mary Lake Polan latest transaction was an Informative Buy of $22.43K.
What was Mary Lake Polan's most profitable transaction?
Mary Lake Polan’s most profitable transaction was an Informative Sell of QDEL stock on November 6, 2020. The return on the trade was 57.20%.
What is Mary Lake Polan's role in QuidelOrtho?
Mary Lake Polan's role in QuidelOrtho is Director.
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