Brown Matthew C.
SEC insider (Form 3/4/5 filer). CIK 0001777742. CFO and Treasurer at DIVERSIFIED HEALTHCARE TRUST (NASDAQ:DHC) and 2 other issuers. 15 reported Form 4/5 transactions since Sep 2024; latest on Sep 17, 2026. Located in NEWTON, MA.
Companies Brown Matthew C. has filed insider reports for
- DIVERSIFIED HEALTHCARE TRUST (NASDAQ:DHC): Officer, CFO and Treasurer
- RMR GROUP INC. (NASDAQ:RMR): Officer, Exec. VP, CFO & Treasurer
- Seven Hills Realty Trust (SEVN): Officer, CFO and Treasurer
Brown Matthew C.
CIK: 0001777742
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (3)
DIVERSIFIED HEALTHCARE TRUST
RMR GROUP INC.
Seven Hills Realty Trust
Discretionary Trading P&L
Holdings
Transaction History (15 total)
- Sep 17, 2026NASDAQ:DHC
DIVERSIFIED HEALTHCARE TRUST
Tax PaymentDirect13.9K shares at avg. $8.13$113K - Sep 17, 2026NASDAQ:RMR
RMR GROUP INC.
Tax PaymentDirect1.7K shares at avg. $18.87$32K - Sep 17, 2026SEVN
Seven Hills Realty Trust
Tax PaymentDirect2.6K shares at avg. $7.40$19K - Sep 10, 2026NASDAQ:DHC
DIVERSIFIED HEALTHCARE TRUST
AwardDirect53.1K shares- - Sep 10, 2026NASDAQ:RMR
RMR GROUP INC.
AwardDirect7.9K shares- - Sep 10, 2026SEVN
Seven Hills Realty Trust
AwardDirect13.6K shares- - Dec 4, 2025SEVN
Seven Hills Realty Trust
In-the-MoneyDirect7.1K shares at avg. $8.65$62K - Oct 1, 2025SEVN
Seven Hills Realty Trust
Tax PaymentDirect141 shares at avg. $10.41$1K - Sep 16, 2025DHC
DIVERSIFIED HEALTHCARE TRUST
Tax PaymentDirect9.7K shares at avg. $4.37$42K - Sep 16, 2025SEVN
Seven Hills Realty Trust
Tax PaymentDirect970 shares at avg. $10.95$11K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 17, 2026 | NASDAQ:DHC DIVERSIFIED HEALTHCARE TRUST | Tax Payment | 13,895 | $8.13 | $112,966 | Direct |
| Sep 17, 2026 | NASDAQ:RMR RMR GROUP INC. | Tax Payment | 1,679 | $18.87 | $31,683 | Direct |
| Sep 17, 2026 | SEVN Seven Hills Realty Trust | Tax Payment | 2,624 | $7.40 | $19,418 | Direct |
| Sep 10, 2026 | NASDAQ:DHC DIVERSIFIED HEALTHCARE TRUST | Award | 53,050 | - | $0 | Direct |
| Sep 10, 2026 | NASDAQ:RMR RMR GROUP INC. | Award | 7,869 | - | $0 | Direct |
| Sep 10, 2026 | SEVN Seven Hills Realty Trust | Award | 13,623 | - | $0 | Direct |
| Dec 4, 2025 | SEVN Seven Hills Realty Trust | In-the-Money | 7,121 | $8.65 | $61,597 | Direct |
| Oct 1, 2025 | SEVN Seven Hills Realty Trust | Tax Payment | 141 | $10.41 | $1,468 | Direct |
| Sep 16, 2025 |  DHC DIVERSIFIED HEALTHCARE TRUST | Tax Payment | 9,711 | $4.37 | $42,437 | Direct |
| Sep 16, 2025 | SEVN Seven Hills Realty Trust | Tax Payment | 970 | $10.95 | $10,622 | Direct |
1-10 of 15 transactions