Lawrence J Diamond
CIK 1735945 · Co-Chief Operating Officer · last filed 2026-01-27
Lawrence J Diamond is a Co-Chief Operating Officer who has filed 36 SEC Form 4 insider transactions across 2 companies since 2018. The most recent filing, for ARE, was dated Jan 27, 2026. Across all open-market trades the lifetime net is −$2.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $8.5M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$8.50M
2
36
-$2.26M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ARE | Co-Chief Operating Officer | 159,890 | $53.17 | $8.50M | -$1.56M | 29 | 2026-01-27 |
| ALEXANDRIA REAL ESTATE EQUITIES, INC. (AREpD) Delisted | Co-Chief Operating Officer | 57,749 | — | — | -$699.7K | 7 | 2019-07-02 |
Recent Filings
36 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-01-27 | ARE | Mixed | −3,615 | -$16.2K | EDGAR |
| 2026-01-05 | ARE | Grant (A) | +32,035 | $0 | EDGAR |
| 2025-12-17 | ARE | Tax (F) | −7,490 | -$355.1K | EDGAR |
| 2025-09-17 | ARE | Tax (F) | −1,204 | -$103.0K | EDGAR |
| 2025-01-03 | ARE | Mixed | +16,402 | -$24.3K | EDGAR |
| 2024-12-17 | ARE | Tax (F) | −7,056 | -$724.4K | EDGAR |
| 2024-09-17 | ARE | Tax (F) | −1,528 | -$190.1K | EDGAR |
| 2024-04-02 | ARE | Mixed | −1,473 | -$47.4K | EDGAR |
| 2024-01-04 | ARE | Grant (A) | +7,080 | $0 | EDGAR |
| 2023-12-19 | ARE | Mixed | +18,336 | -$763.8K | EDGAR |