John Diekman Insider Profile
4 Followers
John Diekman, Director at Affymetrix, holds 122.14K shares in Zai Lab (Ticker: ZLAB), holds ― shares in IDEAYA Biosciences (Ticker: IDYA), holds 149.80K shares in Affymetrix (Ticker: AFFX).
John Diekman Affymetrix (AFFX)Director
Affymetrix (AFFX)
Director
Not Ranked
John Diekman has not reported sufficient informative transactions and therefore cannot be ranked.
Time Frame
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Insider Roles
Most Profitable Insider Trade
Currently, no data available
The most profitable trade made by John Diekman
John Diekman's Trading History
Affymetrix
May 15, 2012
―
Uninformative Buy
―
$2.10M
IDEAYA Biosciences
May 28, 2019
Director
Uninformative Buy
―
―
Zai Lab
Jun 22, 2026
Director
Uninformative Buy
―
$2.20M
List of latest transactions for each holding click on a transaction to see John Diekman's performance on stock
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John Diekman insider profile FAQ
What is the percentage of profitable transactions made by John Diekman?
The percentage of profitable transactions made by John Diekman is ―.
What is the average return per transaction made by John Diekman?
The average return per transaction made by John Diekman is ―.
What stocks does John Diekman hold?
John Diekman holds: AFFX, IDYA, ZLAB stocks.
What was John Diekman’s latest transaction?
John Diekman latest transaction was an Uninformative Buy of ―.
What was John Diekman's most profitable transaction?
John Diekman’s most profitable transaction was an Uninformative Buy of stock on ―. The return on the trade was ―.
What is John Diekman's role in Affymetrix?
John Diekman's role in Affymetrix is Director.
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