Donal Mulligan Insider Profile
4 Followers
Donal Mulligan, Director at Tennant Co, holds 38.17K shares in Tennant Co (Ticker: TNC), holds 128.98K shares in Herbalife (Ticker: HLF), holds 25.00K shares in Energizer Holdings (Ticker: ENR). Most recently, Donal Mulligan Bought ― shares of Tennant Co on Aug 13, 2026 for an estimated value of $538.72K.
Profitable Transactions
4 out of 11 Profitable Transactions
Average Return
-14.00%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Donal Mulligan holds in companies
Most Profitable Insider Trade
The most profitable trade made by Donal Mulligan
Donal Mulligan's Trading History
Tennant Co
Aug 13, 2026
Director
Informative Buy
538.72K
$2.72M
Energizer Holdings
Dec 03, 2025
Director
Informative Buy
261.00K
$505.00K
Herbalife
May 12, 2026
Director
Uninformative Buy
―
$1.63M
General Mills
Jul 17, 2019
CFO
Uninformative Sell
128.34K
$8.30M
List of latest transactions for each holding click on a transaction to see Donal Mulligan's performance on stock
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Donal Mulligan insider profile FAQ
What is the percentage of profitable transactions made by Donal Mulligan?
The percentage of profitable transactions made by Donal Mulligan is 36%.
What is the average return per transaction made by Donal Mulligan?
The average return per transaction made by Donal Mulligan is -14.00%.
What stocks does Donal Mulligan hold?
Donal Mulligan holds: TNC, ENR, HLF, GIS stocks.
What was Donal Mulligan’s latest transaction?
Donal Mulligan latest transaction was an Informative Buy of $538.72K.
What was Donal Mulligan's most profitable transaction?
Donal Mulligan’s most profitable transaction was an Informative Buy of ENR stock on December 3, 2025. The return on the trade was 19.60%.
What is Donal Mulligan's role in Tennant Co?
Donal Mulligan's role in Tennant Co is Director.
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