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Adam Portnoy Insider Profile

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Adam Portnoy, Director at Diversified Healthcare Trust, holds 23.72M shares in Diversified Healthcare Trust (Ticker: DHC), holds 8.78M shares in Service Properties (Ticker: SVC), holds 273.13K shares in The RMR Group (Ticker: RMR).
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Adam Portnoy

Adam Portnoy
Diversified Healthcare Trust (DHC)
Director

Ranked #20,655 out of 109,349 Corporate Insiders

Profitable Transactions

29%
4 out of 14 Profitable Transactions

Average Return

+7.20%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$285M
64.85%
19.32%
11.78%
2.36%
1.68% Others
A breakdown of Adam Portnoy's holdings
See the Top Stocks by Insiders

Insider Roles

Diversified Healthcare Trust
(DHC)
Director
Service Properties
(SVC)
Director
Seven Hills Realty Trust
(SEVN)
Director, Ten Percent Owner
Industrial Logistics Properties
(ILPT)
Director
+2 other positions
Roles that Adam Portnoy holds in companies
See the Top Corporate Insiders

Most Profitable Insider Trade

Stock:
TravelCenters
(TA)
Rating:Informative Buy
Date:Sep 23, 2020 - Sep 23, 2021
Return:+166.20%
The most profitable trade made by Adam Portnoy
See the Latest Stocks Traded by Insiders

Adam Portnoy's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
DHC
Diversified Healthcare Trust
Sep 21, 2026
Director
Uninformative Sell
157.03K
$184.53M
SEVN
Seven Hills Realty Trust
Sep 18, 2026
Director, Ten Percent Owner
Uninformative Sell
36.75K
$33.52M
SVC
Service Properties
Sep 21, 2026
Director
Uninformative Sell
43.66K
$54.98M
RMR
The RMR Group
Sep 21, 2026
Managing Dir., President & CEO, Director
Uninformative Sell
191.34K
$4.55M
ALR
AlerisLife
Mar 20, 2023
―
Uninformative Buy
29.31M
$29.54M
TRMT
Tremont Mortgage
May 28, 2021
―
Uninformative Buy
―
$8.42M
TA
TravelCenters
May 15, 2023
―
Uninformative Sell
56.89M
$0.00
ILPT
Industrial Logistics Properties
Sep 21, 2026
Director
Uninformative Sell
77.86K
$6.71M
OPITQ
Office Properties Income Trust
Sep 18, 2025
―
Uninformative Sell
1.75K
$9.46K
SIR
Select Income
Jan 02, 2019
―
Uninformative Sell
―
$0.00
CWH
Camping World Holdings
―
President
―
$240.50K
List of latest transactions for each holding click on a transaction to see Adam Portnoy's performance on stock
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Adam Portnoy insider profile FAQ

What is the percentage of profitable transactions made by Adam Portnoy?
The percentage of profitable transactions made by Adam Portnoy is 29%.
    What is the average return per transaction made by Adam Portnoy?
    The average return per transaction made by Adam Portnoy is 7.20%.
      What stocks does Adam Portnoy hold?
      Adam Portnoy holds: DHC, SEVN, SVC, RMR, ALR, TRMT, TA, ILPT, OPITQ, SIR, CWH stocks.
        What was Adam Portnoy’s latest transaction?
        Adam Portnoy latest transaction was an Uninformative Sell of $157.03K.
          What was Adam Portnoy's most profitable transaction?
          Adam Portnoy’s most profitable transaction was an Informative Buy of TA stock on September 23, 2020. The return on the trade was 166.20%.
            What is Adam Portnoy's role in Diversified Healthcare Trust?
            Adam Portnoy's role in Diversified Healthcare Trust is Director.
              How can I follow the stock ratings of top corporate insiders?
              Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.