United States Residential & Commercial REITs

Diversified Healthcare Trust (DHC)

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Track

The most recent insider trading activity at Diversified Healthcare Trust occurred on December 15, 2025, when President and CEO Christopher J. Bilotto purchased 20,000 shares. This follows a series of historical acquisitions by various executives. No transactions have been recorded within the last three months.
Ticker: DHC Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Diversified Healthcare Trust. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.7
Bilotto Christopher J. President and CEO Executive Director
Transaction date
Purchase
Price
138.78
Quantity 59,319 +8.9%
Value US$2,212,894
2.1
Brown Matthew C. CFO and Treasurer Officer
Transaction date
Purchase
Price
375.31
Quantity 84,469 +13.5%
Value US$1,946,459
3.5
PORTNOY ADAM D. Non-Executive Director
Transaction date
Purchase
Price
388.83
Quantity 20,904 +45.0%
Value US$337,940
3.5
PORTNOY ADAM D. Non-Executive Director
Transaction date
Purchase
Price
3.03
Quantity 1,992,259 +10.3%
Value US$6,026,783
3.5
PORTNOY ADAM D. Non-Executive Director
Transaction date
Purchase
Price
2.87
Quantity 2,011,256 +11.7%
Value US$5,778,540
3.5
PORTNOY ADAM D. Non-Executive Director
Transaction date
Purchase
Price
2.59
Quantity 1,905,200 +12.4%
Value US$4,943,232
3.5
PORTNOY ADAM D. Non-Executive Director
Transaction date
Purchase
Price
2.46
Quantity 1,690,000 +12.4%
Value US$4,163,822
3.5
PORTNOY ADAM D. Non-Executive Director
Transaction date
Purchase
Price
2.34
Quantity 2,400,000 +21.3%
Value US$5,609,520
3.5
PORTNOY ADAM D. Non-Executive Director
Transaction date
Purchase
Price
1.87
Quantity 1,603,082 +16.6%
Value US$2,991,351
3.5
PORTNOY ADAM D. Non-Executive Director
Transaction date
Purchase
Price
1.75
Quantity 2,318,081 +31.6%
Value US$4,065,450
3.5
PORTNOY ADAM D. Non-Executive Director
Transaction date
Purchase
Price
1.69
Quantity 1,625,481 +28.5%
Value US$2,752,752
3.5
PORTNOY ADAM D. Non-Executive Director
Transaction date
Purchase
Price
1.47
Quantity 1,454,388 +34.2%
Value US$2,135,914
3.5
PORTNOY ADAM D. Non-Executive Director
Transaction date
Purchase
Price
1.35
Quantity 1,065,000 +33.4%
Value US$1,436,152
3.5
PORTNOY ADAM D. Non-Executive Director
Transaction date
Purchase
Price
1.21
Quantity 635,253 +24.9%
Value US$771,261
3.0
HARRINGTON JOHN L. Non-Executive Director
Transaction date
Sale
Price
3.62
Quantity 19,500 -100.0%
Value US$70,530
3.0
HARRINGTON JOHN L. Non-Executive Director
Transaction date
Sale
Price
3.90
Quantity 26,500 -57.6%
Value US$103,382
ZEYTOONJIAN FREDERICK N Non-Executive Director
Transaction date
Sale
Price
20.73
Quantity 1,200 -13.8%
Value US$24,876
ZEYTOONJIAN FREDERICK N Non-Executive Director
Transaction date
Sale
Price
20.72
Quantity 2,800 -24.3%
Value US$58,016
HRPT PROPERTIES TRUST Large shareholder
Transaction date
Sale
Price
17.29
Quantity 7,710,738 -100.0%
Value US$133,318,660
HRPT PROPERTIES TRUST Large shareholder
Transaction date
Sale
Price
18.90
Quantity 950,000 -11.0%
Value US$17,955,000
HRPT PROPERTIES TRUST Large shareholder
Transaction date
Sale
Price
19.86
Quantity 1,000,000 -10.4%
Value US$19,860,000
HRPT PROPERTIES TRUST Large shareholder
Transaction date
Sale
Price
18.20
Quantity 148,500 -1.5%
Value US$2,702,700
HRPT PROPERTIES TRUST Large shareholder
Transaction date
Sale
Price
18.20
Quantity 3,000,000 -23.4%
Value US$54,600,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-12-16 2025-12-15 B Purchase
3.7
Bilotto Christopher J.

President and CEO

Executive Director
59,319 +8.9%
138.78
US$2,212,894 		59,319 +8.9% 138.78 US$2,212,894
2024-11-14 2024-11-13 B Purchase
2.1
Brown Matthew C.

CFO and Treasurer

Officer
84,469 +13.5%
375.31
US$1,946,459 		84,469 +13.5% 375.31 US$1,946,459
2023-06-14 2023-06-14 B Purchase
3.5
PORTNOY ADAM D.
Non-Executive Director
20,904 +45.0%
388.83
US$337,940 		20,904 +45.0% 388.83 US$337,940
2023-06-14 2023-06-13 B Purchase
3.5
PORTNOY ADAM D.
Non-Executive Director
1,992,259 +10.3%
3.03
US$6,026,783 		1,992,259 +10.3% 3.03 US$6,026,783
2023-06-14 2023-06-12 B Purchase
3.5
PORTNOY ADAM D.
Non-Executive Director
2,011,256 +11.7%
2.87
US$5,778,540 		2,011,256 +11.7% 2.87 US$5,778,540
2023-06-09 2023-06-09 B Purchase
3.5
PORTNOY ADAM D.
Non-Executive Director
1,905,200 +12.4%
2.59
US$4,943,232 		1,905,200 +12.4% 2.59 US$4,943,232
2023-06-09 2023-06-08 B Purchase
3.5
PORTNOY ADAM D.
Non-Executive Director
1,690,000 +12.4%
2.46
US$4,163,822 		1,690,000 +12.4% 2.46 US$4,163,822
2023-06-09 2023-06-07 B Purchase
3.5
PORTNOY ADAM D.
Non-Executive Director
2,400,000 +21.3%
2.34
US$5,609,520 		2,400,000 +21.3% 2.34 US$5,609,520
2023-06-06 2023-06-06 B Purchase
3.5
PORTNOY ADAM D.
Non-Executive Director
1,603,082 +16.6%
1.87
US$2,991,351 		1,603,082 +16.6% 1.87 US$2,991,351
2023-06-06 2023-06-05 B Purchase
3.5
PORTNOY ADAM D.
Non-Executive Director
2,318,081 +31.6%
1.75
US$4,065,450 		2,318,081 +31.6% 1.75 US$4,065,450
2023-06-06 2023-06-02 B Purchase
3.5
PORTNOY ADAM D.
Non-Executive Director
1,625,481 +28.5%
1.69
US$2,752,752 		1,625,481 +28.5% 1.69 US$2,752,752
2023-06-01 2023-06-01 B Purchase
3.5
PORTNOY ADAM D.
Non-Executive Director
1,454,388 +34.2%
1.47
US$2,135,914 		1,454,388 +34.2% 1.47 US$2,135,914
2023-06-01 2023-05-31 B Purchase
3.5
PORTNOY ADAM D.
Non-Executive Director
1,065,000 +33.4%
1.35
US$1,436,152 		1,065,000 +33.4% 1.35 US$1,436,152
2023-06-01 2023-05-30 B Purchase
3.5
PORTNOY ADAM D.
Non-Executive Director
635,253 +24.9%
1.21
US$771,261 		635,253 +24.9% 1.21 US$771,261
2021-05-12 2021-05-12 S Sale
3.0
HARRINGTON JOHN L.
Non-Executive Director
19,500 -100.0%
3.62
US$70,530 		19,500 -100.0% 3.62 US$70,530
2021-05-10 2021-05-07 S Sale
3.0
HARRINGTON JOHN L.
Non-Executive Director
26,500 -57.6%
3.90
US$103,382 		26,500 -57.6% 3.90 US$103,382
2010-07-09 2010-07-08 S Sale ZEYTOONJIAN FREDERICK N Non-Executive Director
1,200 -13.8%
20.73
US$24,876 		1,200 -13.8% 20.73 US$24,876
2010-07-09 2010-07-08 S Sale ZEYTOONJIAN FREDERICK N Non-Executive Director
2,800 -24.3%
20.72
US$58,016 		2,800 -24.3% 20.72 US$58,016
2006-03-23 2006-03-21 S Sale HRPT PROPERTIES TRUST Large shareholder
7,710,738 -100.0%
17.29
US$133,318,660 		7,710,738 -100.0% 17.29 US$133,318,660
2005-12-05 2005-12-02 S Sale HRPT PROPERTIES TRUST Large shareholder
950,000 -11.0%
18.90
US$17,955,000 		950,000 -11.0% 18.90 US$17,955,000
2004-12-15 2004-12-14 S Sale HRPT PROPERTIES TRUST Large shareholder
1,000,000 -10.4%
19.86
US$19,860,000 		1,000,000 -10.4% 19.86 US$19,860,000
2004-02-23 2004-02-20 S Sale HRPT PROPERTIES TRUST Large shareholder
148,500 -1.5%
18.20
US$2,702,700 		148,500 -1.5% 18.20 US$2,702,700
2004-01-22 2004-01-21 S Sale HRPT PROPERTIES TRUST Large shareholder
3,000,000 -23.4%
18.20
US$54,600,000 		3,000,000 -23.4% 18.20 US$54,600,000
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