Madeleine Thorp Alsbrook, EVP of Talent Management at Alexandria Real Estate Equities ($ARE), made one open market sale of company shares in the last year, totaling about $161,000. Her most recent sale occurred on December 16, 2025. This places her 8,855th among 11,678 insiders by sale value, well below the average of $8.6 million across about 6.4 transactions per insider. She reported no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | A | Common Stock | 16157 | $0.00 | 38,781.0000 | 173,300,361 | 71.42% | 0.01% |
| March 13, 2026 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | F | Common Stock | 1087 | $48.41 | 22,624.0000 | 173,300,361 | 4.58% | 0.00% |
| Jan. 23, 2026 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | F | Common Stock | 130 | $59.69 | 23,711.0000 | 173,300,361 | 0.55% | 0.00% |
| Jan. 23, 2026 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | D | Common Stock | 1120 | $0.00 | 23,841.0000 | 173,300,361 | 4.49% | 0.00% |
| Jan. 2, 2026 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | A | Common Stock | 1590 | $0.00 | 24,961.0000 | 172,825,059 | 6.80% | 0.00% |
| Dec. 16, 2025 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | S | Common Stock | 3486 | $46.15 | 23,371.0000 | 172,825,059 | 12.98% | 0.00% |
| Dec. 15, 2025 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | F | Common Stock | 2641 | $47.41 | 26,857.0000 | 172,825,059 | 8.95% | 0.00% |
| Sept. 15, 2025 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | F | Common Stock | 771 | $85.57 | 29,498.0000 | 173,091,762 | 2.55% | 0.00% |
| March 31, 2025 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | A | Common Stock | 8108 | $0.00 | 30,269.0000 | 173,091,762 | 36.59% | 0.00% |
| Jan. 2, 2025 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | A | Common Stock | 790 | $0.00 | 22,161.0000 | 0 | 3.70% | 0.00% |
| Dec. 31, 2024 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | D | Common Stock | 608 | $0.00 | 21,459.0000 | 0 | 2.76% | 0.00% |
| Dec. 31, 2024 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | F | Common Stock | 88 | $97.55 | 21,371.0000 | 0 | 0.41% | 0.00% |
| Dec. 16, 2024 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | S | Common Stock | 4360 | $102.34 | 22,067.0000 | 0 | 16.50% | 0.00% |
| Dec. 13, 2024 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | F | Common Stock | 3356 | $102.66 | 26,427.0000 | 0 | 11.27% | 0.00% |
| Sept. 13, 2024 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | F | Common Stock | 769 | $124.42 | 29,783.0000 | 0 | 2.52% | 0.00% |
| March 29, 2024 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | F | Common Stock | 197 | $128.91 | 30,552.0000 | 0 | 0.64% | 0.00% |
| March 29, 2024 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | D | Common Stock | 375 | $0.00 | 30,749.0000 | 0 | 1.20% | 0.00% |
| Jan. 2, 2024 | ALEXANDRIA REAL ESTATE EQUITIES, INC. | $ARE | Alsbrook Madeleine Thorp | EVP - Talent Management | A | Common Stock | 2400 | $0.00 | 31,124.0000 | 0 | 8.36% | 0.00% |