DIBENEDETTO THOMAS R
CIK 1090160 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 19, 2012 · Latest: Jan. 19, 2012
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 32 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
32 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 21, 2008 | ALX | S | 600 | $185.00 | $111,000 | 0 Direct | -100.00% | Disposed | 44.3% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $166.00 | $16,600 | 600 Direct | -14.29% | Disposed | 60.8% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $164.13 | $16,413 | 700 Direct | -12.50% | Disposed | 62.7% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $164.01 | $16,401 | 800 Direct | -11.11% | Disposed | 62.8% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $162.18 | $16,218 | 900 Direct | -10.00% | Disposed | 64.6% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 900 | $160.71 | $144,639 | 1,000 Direct | -47.37% | Disposed | 66.1% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 900 | $158.53 | $142,677 | 1,900 Direct | -32.14% | Disposed | 68.4% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $157.79 | $15,779 | 2,800 Direct | -3.45% | Disposed | 69.2% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 200 | $155.65 | $31,130 | 2,900 Direct | -6.45% | Disposed | 71.5% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $155.00 | $15,500 | 3,100 Direct | -3.12% | Disposed | 72.3% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 1,300 | $153.41 | $199,433 | 3,200 Direct | -28.89% | Disposed | 74.0% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 900 | $152.39 | $137,151 | 4,500 Direct | -16.67% | Disposed | 75.2% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 400 | $151.36 | $60,544 | 5,400 Direct | -6.90% | Disposed | 76.4% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $149.55 | $14,955 | 5,800 Direct | -1.69% | Disposed | 78.5% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 500 | $148.64 | $74,320 | 5,900 Direct | -7.81% | Disposed | 79.6% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 200 | $147.17 | $29,434 | 6,400 Direct | -3.03% | Disposed | 81.4% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 200 | $147.00 | $29,400 | 6,600 Direct | -2.94% | Disposed | 81.6% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $146.27 | $14,627 | 6,800 Direct | -1.45% | Disposed | 82.5% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 400 | $145.29 | $58,116 | 6,900 Direct | -5.48% | Disposed | 83.8% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $144.50 | $14,450 | 7,300 Direct | -1.35% | Disposed | 84.8% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 500 | $143.41 | $71,705 | 7,400 Direct | -6.33% | Disposed | 86.2% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $142.02 | $14,202 | 7,900 Direct | -1.25% | Disposed | 88.0% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $142.01 | $14,201 | 8,000 Direct | -1.23% | Disposed | 88.0% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $142.00 | $14,200 | 8,100 Direct | -1.22% | Disposed | 88.0% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $141.05 | $14,105 | 8,200 Direct | -1.20% | Disposed | 89.3% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $139.10 | $13,910 | 8,300 Direct | -1.19% | Disposed | 91.9% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $137.00 | $13,700 | 8,400 Direct | -1.18% | Disposed | 94.9% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $136.40 | $13,640 | 8,500 Direct | -1.16% | Disposed | 95.7% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $135.99 | $13,599 | 8,600 Direct | -1.15% | Disposed | 96.3% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $135.04 | $13,504 | 8,700 Direct | -1.14% | Disposed | 97.7% (price as of 2026-08-21) |
| Nov. 21, 2008 | ALX | S | 100 | $134.34 | $13,434 | 8,800 Direct | -1.12% | Disposed | 98.7% (price as of 2026-08-21) |
| Dec. 28, 2007 | ALX | P | 1,000 | $365.00 | $365,000 | 7,900 Direct | +14.49% | Acquired | -26.8% (price as of 2026-08-21) |
| Nov. 27, 2007 | ALX | P | 84 | $360.00 | $30,240 | 6,900 Direct | +1.23% | Acquired | -25.8% (price as of 2026-08-21) |
| Nov. 27, 2007 | ALX | P | 200 | $359.00 | $71,800 | 6,816 Direct | +3.02% | Acquired | -25.6% (price as of 2026-08-21) |
| Nov. 27, 2007 | ALX | P | 616 | $359.00 | $221,144 | 6,616 Direct | +10.27% | Acquired | -25.6% (price as of 2026-08-21) |
| Jan. 27, 2005 | ALX | S | 600 | $220.67 | $132,402 | 0 Direct | -100.00% | Disposed | 21.0% (price as of 2026-08-21) |
| Jan. 20, 2005 | ALX | S | 300 | $221.17 | $66,351 | 600 Direct | -33.33% | Disposed | 20.7% (price as of 2026-08-21) |
| Dec. 30, 2004 | ALX | S | 100 | $215.00 | $21,500 | 900 Direct | -10.00% | Disposed | 24.2% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | ALX | Deferred Stock Units [F1] | Common Stock (505) | — | — | 505 | Acquired |
| May 23, 2024 | ALX | Deferred Stock Units [F1] | Common Stock (357) | — | — | 357 | Acquired |
| May 18, 2023 | ALX | Deferred Stock Units [F1] | Common Stock (449) | — | — | 449 | Acquired |
| May 19, 2022 | ALX | Deferred Stock Units [F1] | Common Stock (326) | — | — | 326 | Acquired |
| May 20, 2021 | ALX | Deferred Stock Units [F1] | Common Stock (284) | — | — | 284 | Acquired |
| May 14, 2020 | ALX | Deferred Stock Units [F1] | Common Stock (329) | — | — | 329 | Acquired |
| May 16, 2019 | ALX | Deferred Stock Units [F1] | Common Stock (193) | — | — | 193 | Acquired |
| May 17, 2018 | ALX | Deferred Stock Units [F1] | Common Stock (195) | — | — | 195 | Acquired |
| May 18, 2017 | ALX | Deferred Stock Units [F1] | Common Stock (183) | — | — | 183 | Acquired |
| May 19, 2016 | ALX | Deferred Stock Units [F1] | Common Stock (203) | — | — | 203 | Acquired |
| May 21, 2015 | ALX | Deferred Stock Units [F1] | Common Stock (176) | — | — | 176 | Acquired |
| May 22, 2014 | ALX | Deferred Stock Units [F1] | Common Stock (212) | — | — | 212 | Acquired |
| May 23, 2013 | ALX | Deferred Stock Units [F1] | Common Stock (243) | — | — | 243 | Acquired |
| May 24, 2012 | ALX | Deferred Stock Units [F1] | Common Stock (129) | — | — | 129 | Acquired |
| May 26, 2011 | ALX | Deferred Stock Units [F1] | Common Stock (131) | — | — | 131 | Acquired |
| Dec. 28, 2008 | ALX | Options (Right to Buy) | Common Stock (2,000) | $70.38 | March 4, 2009 | 2,000 | Disposed |
| Oct. 10, 2008 | ALX | Options (Right to Buy) | Common Stock (1,000) | $70.38 | March 4, 2009 | 1,000 | Disposed |
| Aug. 1, 2007 | ALX | Options (Right to Buy) | Common Shares (1,000) | $70.38 | March 4, 2009 | 1,000 | Disposed |
| May 3, 2007 | ALX | Options (Right to Buy) | Common Shares (1,000) | $70.38 | March 9, 2009 | 1,000 | Disposed |
| Jan. 17, 2007 | ALX | Options (Right to Buy) | Common Shares (2,000) | $70.38 | March 9, 2009 | 2,000 | Disposed |
| Jan. 3, 2006 | ALX | Options (Right to Buy) | Common Shares (1,000) | $70.38 | March 9, 2009 | 1,000 | Disposed |
| Feb. 28, 2005 | ALX | Options (Right to Buy) | Common Shares (1,000) | $70.38 | March 4, 2009 | 1,000 | Disposed |
| Dec. 30, 2004 | ALX | Options (Right to buy) | Common Shares (1,000) | $70.38 | March 4, 2009 | 1,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).