Matthew H. Birenbaum
Insider
First SEC filing: Nov. 2, 2011 · Latest: Feb. 11, 2022
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 20, 2026 | VMRK | G | 1,400 | · | · | 272,749 Direct | -0.51% | Disposed | |
| Aug. 17, 2026 | VMRK | A | 35,946 | · | · | 274,149 Direct | +15.09% | Acquired | |
| Aug. 17, 2026 | VMRK | A | 13,208 | $0.50 | $6,604 | 13,208 Direct | · | Acquired | |
| Aug. 17, 2026 | VMRK | A | 13,292 | · | · | 13,292 Direct | · | Acquired | |
| Aug. 17, 2026 | VMRK | A | 15,018 | · | · | 15,018 Direct | · | Acquired | |
| Aug. 17, 2026 | VMRK | A | 31,525 | · | · | 31,525 Direct | · | Acquired | |
| March 1, 2026 | AVB | F | 7,595 | $177.23 | $1,346,062 | 85,280 Direct | -8.18% | Disposed | |
| March 1, 2026 | AVB | F | 5,706 | $177.23 | $1,011,274 | 87,169 Direct | -6.14% | Disposed | |
| Feb. 26, 2026 | AVB | A | 7,926 | · | · | 80,734 Direct | +10.89% | Acquired | |
| Feb. 26, 2026 | AVB | A | 12,141 | · | · | 92,875 Direct | +15.04% | Acquired | |
| June 17, 2025 | AVB | G | 500 | · | · | 72,800 Direct | -0.68% | Disposed | |
| March 1, 2025 | AVB | F | 5,999 | $226.18 | $1,356,854 | 73,297 Direct | -7.57% | Disposed | |
| Feb. 28, 2025 | AVB | G | 450 | · | · | 79,296 Direct | -0.56% | Disposed | |
| Feb. 26, 2025 | AVB | A | 5,139 | · | · | 71,111 Direct | +7.79% | Acquired | |
| Feb. 26, 2025 | AVB | A | 8,635 | · | · | 79,746 Direct | +12.14% | Acquired | |
| Aug. 5, 2024 | AVB | S | 5,000 | $208.90 | $1,044,500 | 65,967 Direct | -7.05% | Disposed | |
| May 1, 2024 | AVB | G | 500 | · | · | 70,965 Direct | -0.70% | Disposed | |
| March 1, 2024 | AVB | F | 7,162 | · | · | 71,462 Direct | -9.11% | Disposed | |
| Feb. 13, 2024 | AVB | A | 5,990 | · | · | 68,147 Direct | +9.64% | Acquired | |
| Feb. 13, 2024 | AVB | A | 10,477 | · | · | 78,624 Direct | +15.37% | Acquired | |
| Aug. 11, 2023 | AVB | G | 500 | · | · | 62,152 Direct | -0.80% | Disposed | |
| May 22, 2023 | AVB | S | 4,000 | $176.10 | $704,400 | 62,559 Direct | -6.01% | Disposed | |
| March 1, 2023 | AVB | F | 4,272 | · | · | 66,557 Direct | -6.03% | Disposed | |
| Feb. 23, 2023 | AVB | A | 6,528 | · | · | 66,617 Direct | +10.86% | Acquired | |
| Feb. 23, 2023 | AVB | A | 4,212 | · | · | 70,829 Direct | +6.32% | Acquired | |
| March 3, 2022 | AVB | G | 120 | · | · | 59,998 Direct | -0.20% | Disposed | |
| March 1, 2022 | AVB | F | 5,925 | · | · | 60,118 Direct | -8.97% | Disposed | |
| Feb. 17, 2022 | AVB | A | 5,702 | · | · | 61,375 Direct | +10.24% | Acquired | |
| Feb. 17, 2022 | AVB | A | 4,668 | · | · | 66,043 Direct | +7.61% | Acquired | |
| March 1, 2021 | AVB | A | 4,530 | · | · | 62,383 Direct | +7.83% | Acquired | |
| March 1, 2021 | AVB | F | 6,053 | · | · | 56,330 Direct | -9.70% | Disposed | |
| Feb. 25, 2021 | AVB | A | 3,963 | · | · | 57,853 Direct | +7.35% | Acquired | |
| Feb. 25, 2021 | AVB | A | 17,458 | · | · | 17,458 Direct | · | Acquired | |
| March 1, 2020 | AVB | F | 4,924 | · | · | 53,890 Direct | -8.37% | Disposed | |
| Feb. 24, 2020 | AVB | G | 450 | · | · | 58,814 Direct | -0.76% | Disposed | |
| Feb. 13, 2020 | AVB | A | 11,821 | · | · | 59,264 Direct | +24.92% | Acquired | |
| March 1, 2019 | AVB | F | 5,146 | · | · | 47,943 Direct | -9.69% | Disposed | |
| Feb. 14, 2019 | AVB | A | 9,588 | · | · | 53,339 Direct | +21.91% | Acquired | |
| Feb. 12, 2019 | AVB | G | 250 | · | · | 53,089 Direct | -0.47% | Disposed | |
| March 1, 2018 | AVB | F | 4,647 | $155.05 | $720,517 | 44,201 Direct | -9.51% | Disposed | |
| Feb. 15, 2018 | AVB | A | 10,674 | · | · | 48,848 Direct | +27.96% | Acquired | |
| May 9, 2017 | AVB | S | 2,750 | $191.20 | $525,800 | 38,174 Direct | -6.72% | Disposed | |
| May 8, 2017 | AVB | G | 225 | · | · | 40,924 Direct | -0.55% | Disposed | |
| March 1, 2017 | AVB | F | 3,123 | $183.31 | $572,477 | 41,149 Direct | -7.05% | Disposed | |
| Feb. 24, 2017 | AVB | G | 250 | · | · | 44,272 Direct | -0.56% | Disposed | |
| Feb. 16, 2017 | AVB | A | 13,146 | · | · | 44,522 Direct | +41.90% | Acquired | |
| Aug. 8, 2016 | AVB | M | 4,940 | $130.23 | $643,336 | 36,316 Direct | +15.74% | Acquired | |
| Aug. 8, 2016 | AVB | M | 2,044 | $126.78 | $259,138 | 38,360 Direct | +5.63% | Acquired | |
| Aug. 8, 2016 | AVB | S | 6,984 | $185.00 | $1,292,040 | 31,376 Direct | -18.21% | Disposed | |
| Aug. 8, 2016 | AVB | M | 4,940 | · | · | 0 Direct | -100.00% | Disposed | |
| Aug. 8, 2016 | AVB | M | 2,044 | · | · | 0 Direct | -100.00% | Disposed | |
| Aug. 2, 2016 | AVB | G | 250 | · | · | 31,376 Direct | -0.79% | Disposed | |
| March 1, 2016 | AVB | F | 2,124 | $177.63 | $377,286 | 31,626 Direct | -6.29% | Disposed | |
| Feb. 14, 2016 | AVB | A | 7,853 | · | · | 33,750 Direct | +30.32% | Acquired | |
| Feb. 11, 2016 | AVB | A | 3,111 | · | · | 25,897 Direct | +13.65% | Acquired | |
| Nov. 2, 2015 | AVB | M | 1,062 | $132.95 | $141,193 | 23,848 Direct | +4.66% | Acquired | |
| Nov. 2, 2015 | AVB | M | 1,812 | $130.23 | $235,977 | 25,660 Direct | +7.60% | Acquired | |
| Nov. 2, 2015 | AVB | M | 3,000 | $126.78 | $380,340 | 28,660 Direct | +11.69% | Acquired | |
| Nov. 2, 2015 | AVB | S | 5,874 | $179.00 | $1,051,446 | 22,786 Direct | -20.50% | Disposed | |
| Nov. 2, 2015 | AVB | M | 1,062 | · | · | 0 Direct | -100.00% | Disposed | |
| Nov. 2, 2015 | AVB | M | 1,812 | · | · | 4,940 Direct | -26.84% | Disposed | |
| Nov. 2, 2015 | AVB | M | 3,000 | · | · | 2,044 Direct | -59.48% | Disposed | |
| March 1, 2015 | AVB | F | 915 | $168.34 | $154,031 | 22,786 Direct | -3.86% | Disposed | |
| Feb. 12, 2015 | AVB | A | 8,426 | · | · | 23,701 Direct | +55.16% | Acquired | |
| April 15, 2014 | AVB | F | 28 | $134.55 | $3,767 | 15,275 Direct | -0.18% | Disposed | |
| March 1, 2014 | AVB | F | 570 | $128.97 | $73,513 | 15,303 Direct | -3.59% | Disposed | |
| Feb. 13, 2014 | AVB | A | 3,537 | · | · | 15,873 Direct | +28.67% | Acquired | |
| March 13, 2013 | AVB | A | 1,972 | · | · | 12,336 Direct | +19.03% | Acquired | |
| March 13, 2013 | AVB | A | 5,044 | · | · | 5,044 Direct | · | Acquired | |
| March 1, 2013 | AVB | F | 645 | $126.21 | $81,405 | 10,364 Direct | -5.86% | Disposed | |
| Feb. 13, 2013 | AVB | A | 2,935 | · | · | 11,009 Direct | +36.35% | Acquired | |
| Feb. 13, 2013 | AVB | A | 6,752 | · | · | 6,752 Direct | · | Acquired | |
| March 1, 2012 | AVB | F | 75 | $131.09 | $9,832 | 8,074 Direct | -0.92% | Disposed | |
| Feb. 16, 2012 | AVB | A | 461 | · | · | 8,149 Direct | +6.00% | Acquired | |
| Feb. 16, 2012 | AVB | A | 1,062 | · | · | 1,062 Direct | · | Acquired | |
| Nov. 9, 2011 | AVB | A | 2,402 | · | · | 7,688 Direct | +45.44% | Acquired |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 17, 2026 | VMRK | Restricted Units [F5,F6,F7] | Common Shares Of Beneficial Interest | · | Aug. 17, 2036 | 13,208 | Acquired |
| Aug. 17, 2026 | VMRK | Restricted Units [F5,F6,F7] | Common Shares Of Beneficial Interest | · | Aug. 17, 2036 | 13,292 | Acquired |
| Aug. 17, 2026 | VMRK | Restricted Units [F5,F6,F7] | Common Shares Of Beneficial Interest | · | Aug. 17, 2036 | 15,018 | Acquired |
| Aug. 17, 2026 | VMRK | Restricted Units [F11] | Common Shares Of Beneficial Interest | · | Aug. 17, 2036 | 31,525 | Acquired |
| Feb. 25, 2021 | AVB | Employee Stock Options (Right to Buy) | Common Stock | $180.32 | Feb. 25, 2031 | 17,458 | Acquired |
| Aug. 8, 2016 | AVB | Employee Stock Options (Right to Buy) | Common Stock | $130.23 | Feb. 13, 2023 | 4,940 | Disposed |
| Aug. 8, 2016 | AVB | Employee Stock Options (Right to Buy) | Common Stock | $126.78 | March 13, 2023 | 2,044 | Disposed |
| Nov. 2, 2015 | AVB | Employee Stock Options (Right to Buy) | Common Stock | $132.95 | Feb. 16, 2022 | 1,062 | Disposed |
| Nov. 2, 2015 | AVB | Employee Stock Options (Right to Buy) | Common Stock | $130.23 | Feb. 13, 2023 | 1,812 | Disposed |
| Nov. 2, 2015 | AVB | Employee Stock Options (Right to Buy) | Common Stock | $126.78 | March 13, 2023 | 3,000 | Disposed |
| March 13, 2013 | AVB | Employee Stock Options (Right to Buy) | Common Stock | $126.78 | March 13, 2023 | 5,044 | Acquired |
| Feb. 13, 2013 | AVB | Employee Stock Options (Right to Buy) | Common Stock | $130.23 | Feb. 13, 2023 | 6,752 | Acquired |
| Feb. 16, 2012 | AVB | Employee Stock Options (Right to Buy) | Common Stock | $132.95 | Feb. 16, 2022 | 1,062 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
Annual statements (Form 5) Transactions and holdings reported once a year on SEC Form 5 — exempt or late-reported trades, gifts and small acquisitions.
Transactions
| Date | Ticker | Security | Code | Shares | Price | Value | Owned after | Exercise price | Expiration | A/D |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov. 3, 2021 | AVB | Common Stock, par value $.01 per share | G | 125 | · | · | 55,798 | · | · | · |
| Aug. 20, 2021 | AVB | Common Stock, par value $.01 per share | G | 250 | · | · | 55,923 | · | · | · |
| May 19, 2021 | AVB | Common Stock, par value $.01 per share | G | 250 | · | · | 56,173 | · | · | · |
| Aug. 5, 2019 | AVB | Common Stock, par value $.01 per share | G | 500 | · | · | 47,443 | · | · | · |
| Nov. 16, 2018 | AVB | Common Stock, par value $.01 per share | G | 100 | · | · | 43,751 | · | · | · |
| Aug. 10, 2018 | AVB | Common Stock, par value $.01 per share | G | 250 | · | · | 43,851 | · | · | · |
| May 4, 2018 | AVB | Common Stock, par value $.01 per share | G | 100 | · | · | 44,101 | · | · | · |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
CIK 915912
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2023 | $674,231 | · | $2,909,080 | · | $1,221,302 | · | $31,593 | $4,836,206 |
| 2019 | $600,000 | · | · | · | $844,800 | · | $24,711 | $3,626,793 |
| 2018 | $595,192 | · | · | · | $867,300 | · | $23,757 | $3,447,174 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.