Mark A Alexander
Insider
First SEC filing: June 2, 2026 · Latest: June 2, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, 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 |
|---|---|---|---|---|---|---|---|---|---|
| June 1, 2026 | BLDR | A | 409 | $76.26 | $31,190 | 47,913 Direct | +0.86% | Acquired | -26.2% (price as of 2026-10-02) |
| May 14, 2026 | BLDR | A | 2,558 | · | · | 47,504 Direct | +5.69% | Acquired | (price as of 2026-10-02) |
| March 1, 2026 | BLDR | A | 299 | $104.29 | $31,183 | 44,946 Direct | +0.67% | Acquired | -46.1% (price as of 2026-10-02) |
| Dec. 1, 2025 | BLDR | A | 278 | $112.23 | $31,200 | 44,647 Direct | +0.63% | Acquired | -49.9% (price as of 2026-10-02) |
| Oct. 1, 2025 | WPC | A | 438 | $68.47 | $29,990 | 51,095 Direct | +0.86% | Acquired | -5.8% (price as of 2026-10-02) |
| Sept. 1, 2025 | BLDR | A | 225 | $138.68 | $31,203 | 44,369 Direct | +0.51% | Acquired | -59.4% (price as of 2026-10-02) |
| July 1, 2025 | WPC | A | 476 | $62.99 | $29,983 | 50,399 Direct | +0.95% | Acquired | 2.4% (price as of 2026-10-02) |
| July 1, 2025 | WPC | A | 2,778 | · | · | 49,923 Direct | +5.89% | Acquired | (price as of 2026-10-02) |
| June 1, 2025 | BLDR | A | 290 | $107.68 | $31,227 | 44,144 Direct | +0.66% | Acquired | -47.8% (price as of 2026-10-02) |
| May 27, 2025 | BLDR | A | 1,707 | · | · | 43,854 Direct | +4.05% | Acquired | (price as of 2026-10-02) |
| April 1, 2025 | WPC | A | 475 | $63.03 | $29,939 | 47,145 Direct | +1.02% | Acquired | 2.4% (price as of 2026-10-02) |
| March 1, 2025 | BLDR | A | 224 | $138.99 | $31,134 | 42,147 Direct | +0.53% | Acquired | -59.5% (price as of 2026-10-02) |
| Feb. 28, 2025 | BLDR | A | 224 | $138.99 | $31,134 | 42,147 Direct | +0.53% | Acquired | -59.5% (price as of 2026-10-02) |
| Jan. 2, 2025 | WPC | A | 552 | $54.29 | $29,968 | 46,402 Direct | +1.20% | Acquired | 18.8% (price as of 2026-10-02) |
| Dec. 1, 2024 | BLDR | A | 167 | $186.47 | $31,140 | 41,923 Direct | +0.40% | Acquired | -69.8% (price as of 2026-10-02) |
| Nov. 1, 2024 | WPC | P | 5,000 | $55.29 | $276,450 | 45,850 Direct | +12.24% | Acquired | 16.7% (price as of 2026-10-02) |
| Oct. 1, 2024 | WPC | A | 489 | $61.32 | $29,985 | 40,613 Direct | +1.22% | Acquired | 5.2% (price as of 2026-10-02) |
| Sept. 1, 2024 | BLDR | A | 179 | $174.00 | $31,146 | 41,756 Direct | +0.43% | Acquired | -67.7% (price as of 2026-10-02) |
| Aug. 16, 2024 | WPC | P | 2,000 | $57.03 | $114,060 | 40,124 Direct | +5.25% | Acquired | 13.1% (price as of 2026-10-02) |
| Aug. 9, 2024 | WPC | P | 3,500 | $55.87 | $195,545 | 38,124 Direct | +10.11% | Acquired | 15.5% (price as of 2026-10-02) |
| July 1, 2024 | WPC | A | 663 | $54.63 | $36,220 | 34,435 Direct | +1.96% | Acquired | 18.1% (price as of 2026-10-02) |
| July 1, 2024 | WPC | A | 3,203 | · | · | 33,772 Direct | +10.48% | Acquired | (price as of 2026-10-02) |
| June 4, 2024 | BLDR | A | 1,194 | · | · | 41,577 Direct | +2.96% | Acquired | (price as of 2026-10-02) |
| June 1, 2024 | BLDR | A | 194 | $160.79 | $31,193 | 40,383 Direct | +0.48% | Acquired | -65.0% (price as of 2026-10-02) |
| April 5, 2024 | WPC | A | 655 | $55.27 | $36,202 | 30,382 Direct | +2.20% | Acquired | 16.7% (price as of 2026-10-02) |
| March 1, 2024 | BLDR | A | 156 | $199.98 | $31,197 | 40,189 Direct | +0.39% | Acquired | -71.9% (price as of 2026-10-02) |
| Jan. 5, 2024 | WPC | J | 558 | $64.85 | $36,186 | 29,584 Direct | +1.92% | Acquired | -0.5% (price as of 2026-10-02) |
| Dec. 1, 2023 | BLDR | A | 224 | $139.28 | $31,199 | 40,033 Direct | +0.56% | Acquired | -59.6% (price as of 2026-10-02) |
| Sept. 1, 2023 | BLDR | A | 210 | $148.74 | $31,235 | 39,809 Direct | +0.53% | Acquired | -62.2% (price as of 2026-10-02) |
| July 3, 2023 | WPC | A | 2,553 | · | · | 28,671 Direct | +9.77% | Acquired | (price as of 2026-10-02) |
| June 14, 2023 | BLDR | A | 1,446 | · | · | 39,599 Direct | +3.79% | Acquired | (price as of 2026-10-02) |
| June 1, 2023 | BLDR | A | 269 | $115.86 | $31,166 | 38,153 Direct | +0.71% | Acquired | -51.5% (price as of 2026-10-02) |
| May 2, 2023 | WPC | P | 1,000 | $72.48 | $72,480 | 26,118 Direct | +3.98% | Acquired | -9.1% (price as of 2026-10-02) |
| March 1, 2023 | BLDR | A | 306 | $85.76 | $26,243 | 37,884 Direct | +0.81% | Acquired | -34.4% (price as of 2026-10-02) |
| Dec. 1, 2022 | BLDR | A | 411 | $63.73 | $26,193 | 37,578 Direct | +1.11% | Acquired | -11.7% (price as of 2026-10-02) |
| Sept. 1, 2022 | BLDR | A | 446 | $58.76 | $26,207 | 37,167 Direct | +1.21% | Acquired | -4.3% (price as of 2026-10-02) |
| July 1, 2022 | WPC | A | 1,919 | · | · | 25,118 Direct | +8.27% | Acquired | (price as of 2026-10-02) |
| June 14, 2022 | BLDR | A | 2,722 | · | · | 36,721 Direct | +8.01% | Acquired | (price as of 2026-10-02) |
| June 1, 2022 | BLDR | A | 411 | $63.81 | $26,226 | 33,999 Direct | +1.22% | Acquired | -11.8% (price as of 2026-10-02) |
| March 1, 2022 | BLDR | A | 359 | $73.05 | $26,225 | 33,588 Direct | +1.08% | Acquired | -23.0% (price as of 2026-10-02) |
| Dec. 1, 2021 | BLDR | A | 373 | $70.22 | $26,192 | 33,229 Direct | +1.14% | Acquired | -19.9% (price as of 2026-10-02) |
| Sept. 1, 2021 | BLDR | A | 489 | $53.59 | $26,206 | 32,856 Direct | +1.51% | Acquired | 5.0% (price as of 2026-10-02) |
| July 1, 2021 | WPC | A | 2,141 | · | · | 23,199 Direct | +10.17% | Acquired | (price as of 2026-10-02) |
| June 15, 2021 | BLDR | A | 3,459 | · | · | 32,367 Direct | +11.97% | Acquired | (price as of 2026-10-02) |
| June 1, 2021 | BLDR | A | 590 | $44.47 | $26,237 | 28,908 Direct | +2.08% | Acquired | 26.5% (price as of 2026-10-02) |
| March 1, 2021 | BLDR | A | 951 | $44.84 | $42,643 | 28,318 Direct | +3.47% | Acquired | 25.4% (price as of 2026-10-02) |
| Jan. 15, 2021 | BLDR | A | 1,660 | · | · | 27,367 Direct | +6.46% | Acquired | (price as of 2026-10-02) |
| Jan. 1, 2021 | BLDR | A | 25,707 | · | · | 25,707 Direct | · | Acquired | (price as of 2026-10-02) |
| July 1, 2020 | WPC | A | 2,180 | · | · | 21,058 Direct | +11.55% | Acquired | (price as of 2026-10-02) |
| May 19, 2020 | WPC | P | 4,000 | $58.78 | $235,120 | 18,878 Direct | +26.89% | Acquired | 12.1% (price as of 2026-10-02) |
| March 18, 2020 | WPC | P | 2,000 | $58.64 | $117,280 | 14,878 Direct | +15.53% | Acquired | 12.3% (price as of 2026-10-02) |
| March 17, 2020 | WPC | P | 1,000 | $64.25 | $64,250 | 11,878 Direct | +9.19% | Acquired | 2.5% (price as of 2026-10-02) |
| March 17, 2020 | WPC | P | 1,000 | $61.59 | $61,590 | 12,878 Direct | +8.42% | Acquired | 7.0% (price as of 2026-10-02) |
| Dec. 11, 2019 | WPC | P | 2,300 | $80.50 | $185,150 | 10,878 Direct | +26.81% | Acquired | -18.2% (price as of 2026-10-02) |
| July 1, 2019 | WPC | A | 1,867 | · | · | 8,578 Direct | +27.82% | Acquired | (price as of 2026-10-02) |
| July 2, 2018 | WPC | A | 1,523 | · | · | 6,711 Direct | +29.36% | Acquired | (price as of 2026-10-02) |
| July 3, 2017 | WPC | A | 1,188 | · | · | 5,188 Direct | +29.70% | Acquired | (price as of 2026-10-02) |
| Nov. 17, 2016 | WPC | P | 4,000 | $57.73 | $230,920 | 4,000 Direct | · | Acquired | 14.1% (price as of 2026-10-02) |
| Dec. 11, 2008 | SPH | G | 9,000 | · | · | 1,289,912 Direct | -0.69% | Disposed | (price as of 2026-10-02) |
| Oct. 19, 2006 | SPH | J | 1,025,226 | · | · | 1,054,226 Direct | +3535.26% | Acquired | (price as of 2026-10-02) |
| Oct. 19, 2006 | SPH | J | 784 | · | · | 784 Indirect | · | Acquired | (price as of 2026-10-02) |
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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 30, 2016 | WPC | Common Stock | 0 | Direct |