Birenbaum Matthew H.
SEC insider (Form 3/4/5 filer). CIK 0001532949. Executive Vice President & CDO at VIVMARK RESIDENTIAL (VMRK) and 1 other issuer. 13 reported Form 4/5 transactions since Sep 2024; latest on Aug 20, 2026. Located in ARLINGTON, VA.
Companies Birenbaum Matthew H. has filed insider reports for
- VIVMARK RESIDENTIAL (VMRK): Officer, Executive Vice President & CDO
- AVALONBAY COMMUNITIES INC (AVB): Officer, Chief Investment Officer
Birenbaum Matthew H.
CIK: 0001532949
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (13 total)
- Aug 20, 2026VMRK
VIVMARK RESIDENTIAL
GiftDirect1.4K shares- - Aug 17, 2026VMRK
VIVMARK RESIDENTIAL
AwardDirect35.9K shares- - Aug 17, 2026AVB
AVALONBAY COMMUNITIES INC
DispositionDirect113K shares- - Aug 17, 2026AVB
AVALONBAY COMMUNITIES INC
AwardDirect27.7K shares- - Mar 1, 2026AVB
AVALONBAY COMMUNITIES INC
Tax PaymentDirect7.6K shares at avg. $177.23$1.3M - Mar 1, 2026AVB
AVALONBAY COMMUNITIES INC
Tax PaymentDirect5.7K shares at avg. $177.23$1.0M - Feb 26, 2026AVB
AVALONBAY COMMUNITIES INC
AwardDirect12.1K shares- - Feb 26, 2026AVB
AVALONBAY COMMUNITIES INC
AwardDirect7.9K shares- - Jun 17, 2025AVB
AVALONBAY COMMUNITIES INC
GiftDirect500 shares- - Mar 1, 2025AVB
AVALONBAY COMMUNITIES INC
Tax PaymentDirect6K shares at avg. $226.18$1.4M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 20, 2026 |  VMRK VIVMARK RESIDENTIAL | Gift | 1,400 | - | $0 | Direct |
| Aug 17, 2026 | VMRK VIVMARK RESIDENTIAL | Award | 35,946 | - | $0 | Direct |
| Aug 17, 2026 |  AVB AVALONBAY COMMUNITIES INC | Disposition | 113,021 | - | $0 | Direct |
| Aug 17, 2026 | AVB AVALONBAY COMMUNITIES INC | Award | 27,735 | - | $0 | Direct |
| Mar 1, 2026 | AVB AVALONBAY COMMUNITIES INC | Tax Payment | 7,595 | $177.23 | $1,346,062 | Direct |
| Mar 1, 2026 | AVB AVALONBAY COMMUNITIES INC | Tax Payment | 5,706 | $177.23 | $1,011,274 | Direct |
| Feb 26, 2026 | AVB AVALONBAY COMMUNITIES INC | Award | 12,141 | - | $0 | Direct |
| Feb 26, 2026 | AVB AVALONBAY COMMUNITIES INC | Award | 7,926 | - | $0 | Direct |
| Jun 17, 2025 | AVB AVALONBAY COMMUNITIES INC | Gift | 500 | - | - | Direct |
| Mar 1, 2025 | AVB AVALONBAY COMMUNITIES INC | Tax Payment | 5,999 | $226.18 | $1,356,854 | Direct |
1-10 of 13 transactions