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Henry Slack Insider Profile
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Henry Slack, Director at Alico, holds 37.01K shares in Alico (Ticker: ALCO), holds 5.50K shares in WR Grace (Ticker: GRA). Most recently, Henry Slack Sold ― shares of Alico on Aug 27, 2025 for an estimated value of $222.33K.
Profitable Transactions
1 out of 4 Profitable Transactions
Average Return
-22.50%
Average return per transaction
Time Frame
Compare to
Insider Roles
Director
Roles that Henry Slack holds in companies
Most Profitable Insider Trade
The most profitable trade made by Henry Slack
Henry Slack's Trading History
Alico
Aug 27, 2025
Director
Informative Sell
222.33K
$1.24M
WR Grace
May 12, 2021
―
Uninformative Buy
―
$384.60K
List of latest transactions for each holding click on a transaction to see Henry Slack's performance on stock
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Henry Slack insider profile FAQ
What is the percentage of profitable transactions made by Henry Slack?
The percentage of profitable transactions made by Henry Slack is 25%.
What is the average return per transaction made by Henry Slack?
The average return per transaction made by Henry Slack is -22.50%.
What stocks does Henry Slack hold?
Henry Slack holds: ALCO, GRA stocks.
What was Henry Slack’s latest transaction?
Henry Slack latest transaction was an Informative Sell of $222.33K.
What was Henry Slack's most profitable transaction?
Henry Slack’s most profitable transaction was an Informative Sell of ALCO stock on August 27, 2025. The return on the trade was 1.30%.
What is Henry Slack's role in Alico?
Henry Slack's role in Alico is Director.
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