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John L. Hennessy Insider Profile

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John L. Hennessy, Director at Alphabet Class C, holds 25.42K shares in Alphabet Class C (Ticker: GOOG), holds 25.42K shares in Alphabet Class A (Ticker: GOOGL), holds 86.69K shares in Cisco Systems (Ticker: CSCO).

John L. Hennessy's Trading History

GOOG
Alphabet Class C
Sep 16, 2026DirectorUninformative Buy―$7.07M
GOOGL
Alphabet Class A
Feb 17, 2026DirectorUninformative Sell184.04K$7.11M
CSCO
Cisco Systems
Dec 13, 2017DirectorUninformative Buy―$9.06M

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John L. Hennessy insider profile FAQ

What is the percentage of profitable transactions made by John L. Hennessy?
The percentage of profitable transactions made by John L. Hennessy is 20%.
What is the average return per transaction made by John L. Hennessy?
The average return per transaction made by John L. Hennessy is -8.80%.
What stocks does John L. Hennessy hold?
John L. Hennessy holds: GOOG, GOOGL, CSCO stocks.
What was John L. Hennessy's most profitable transaction?
John L. Hennessy’s most profitable transaction was an Informative Sell of GOOG stock on May 19, 2026. The return on the trade was 27.60%.
What is John L. Hennessy's role in Alphabet Class C?
John L. Hennessy's role in Alphabet Class C is Director.
How can I follow the stock ratings of top corporate insiders?
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