Form4insider filings, from the source

Company · CIK 0001075415 · SIC 6798 — Real Estate Investment Trusts · Nasdaq

DIVERSIFIED HEALTHCARE TRUST · NASDAQ:DHC

Insider activity reported against this company. All insider holders · Files at: NASDAQ:RMR. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 17, 2026 FForm 4 →Sep 21, 4:25 pm EDTAdam D. PortnoyDirector19,315$8.13$157,031467,924—
Sep 17, 2026 FForm 4 →Sep 21, 4:23 pm EDTMatthew C. BrownCFO and Treasurer13,895$8.13$112,966153,109—
Sep 17, 2026 FForm 4 →Sep 21, 4:22 pm EDTChristopher J. BilottoPresident and CEO, Director25,118$8.13$204,209314,067—
Sep 10, 2026 AForm 4 →Sep 14, 5:56 pm EDTAdam D. PortnoyDirector59,681——487,239—
Sep 10, 2026 AForm 4 →Sep 14, 5:55 pm EDTMatthew C. BrownCFO and Treasurer53,050——167,004—
Sep 10, 2026 AForm 4 →Sep 14, 5:53 pm EDTChristopher J. BilottoPresident and CEO, Director59,681——339,185—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.

Filed by this entity as an insider elsewhere — common stock

No reported common-stock activity in this period.

Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.