SLG (SL Green Realty Corp.)
Insider Trading Activity
Every open-market purchase and sale reported by SLG officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.
| Filed | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-24 | Harrison Sitomer | PRESIDENT & CIO | Sell | — | — |
| 2026-06-25 | Matthew J. DiLiberto | CHIEF FINANCIAL OFFICER | D | — | — |
| 2026-06-25 | MARC HOLLIDAY | PRESIDENT & CEO | D | — | — |
| 2026-06-02 | ANDREW W MATHIAS | Director | D | — | — |
| 2026-05-06 | ANDREW S LEVINE | CHIEF LEGAL OFFICER & GC | D | — | — |
| 2026-05-06 | Matthew J. DiLiberto | CHIEF FINANCIAL OFFICER | D | — | — |
| 2026-03-30 | Carol N Brown | Director | Sell | — | — |
| 2026-03-10 | Harrison Sitomer | PRESIDENT & CIO | A | — | — |
| 2026-02-17 | ANDREW W MATHIAS | Director | A | — | — |
| 2026-02-17 | Matthew J. DiLiberto | CHIEF FINANCIAL OFFICER | A | — | — |
| 2026-02-17 | ANDREW S LEVINE | CHIEF LEGAL OFFICER & GC | A | — | — |
| 2026-02-17 | MARC HOLLIDAY | PRESIDENT & CEO | A | — | — |
| 2026-02-03 | Matthew J. DiLiberto | CHIEF FINANCIAL OFFICER | D | — | — |
| 2026-02-03 | MARC HOLLIDAY | PRESIDENT & CEO | D | — | — |
| 2026-02-03 | ANDREW S LEVINE | CHIEF LEGAL OFFICER & GC | D | — | — |
| 2026-02-02 | CRAIG M HATKOFF | Director | D | — | — |
| 2026-01-09 | JOHN H JR ALSCHULER | Director | MIXED | — | — |
| 2026-01-06 | Peggy Lamb | Director | A | — | — |
| 2026-01-06 | Lauren B. Dillard | Director | A | — | — |
| 2026-01-06 | CRAIG M HATKOFF | Director | A | — | — |
| 2026-01-06 | ANDREW W MATHIAS | Director | A | — | — |
| 2026-01-06 | STEPHEN L GREEN | Director | A | — | — |
| 2026-01-06 | Carol N Brown | Director | A | — | — |
| 2025-12-29 | MARC HOLLIDAY | PRESIDENT & CEO | MIXED | — | — |
| 2025-12-23 | ANDREW S LEVINE | CHIEF LEGAL OFFICER & GC | Sell | — | — |
| 2025-12-18 | MARC HOLLIDAY | PRESIDENT & CEO | A | — | — |
| 2025-09-12 | Carol N Brown | Director | Sell | — | — |
| 2025-07-18 | Carol N Brown | Director | Sell | — | — |
| 2025-06-30 | MARC HOLLIDAY | PRESIDENT & CEO | D | — | — |
| 2025-06-25 | Matthew J. DiLiberto | CHIEF FINANCIAL OFFICER | D | — | — |
| 2025-04-01 | Peggy Lamb | Director | A | — | — |
| 2025-02-20 | MARC HOLLIDAY | PRESIDENT & CEO | MIXED | — | — |
| 2025-02-14 | Matthew J. DiLiberto | CHIEF FINANCIAL OFFICER | D | — | — |
| 2025-02-14 | MARC HOLLIDAY | PRESIDENT & CEO | D | — | — |
| 2025-02-14 | ANDREW S LEVINE | CHIEF LEGAL OFFICER & GC | D | — | — |
| 2025-02-03 | Lauren B. Dillard | Director | A | — | — |
| 2025-01-31 | JOHN H JR ALSCHULER | Director | I | — | — |
| 2025-01-31 | ANDREW S LEVINE | CHIEF LEGAL OFFICER & GC | A | — | — |
| 2025-01-31 | Matthew J. DiLiberto | CHIEF FINANCIAL OFFICER | A | — | — |
| 2025-01-31 | ANDREW W MATHIAS | Director | A | — | — |
| 2025-01-31 | MARC HOLLIDAY | PRESIDENT & CEO | A | — | — |
| 2025-01-27 | CRAIG M HATKOFF | Director | Sell | — | — |
| 2025-01-06 | ANDREW W MATHIAS | Director | MIXED | — | — |
| 2025-01-06 | JOHN H JR ALSCHULER | Director | MIXED | — | — |
| 2025-01-03 | STEPHEN L GREEN | Director | A | — | — |
| 2025-01-03 | CRAIG M HATKOFF | Director | A | — | — |
| 2025-01-03 | Lauren B. Dillard | Director | A | — | — |
| 2025-01-03 | Carol N Brown | Director | A | — | — |
| 2024-12-31 | MARC HOLLIDAY | PRESIDENT & CEO | A | — | — |
| 2024-12-20 | MARC HOLLIDAY | PRESIDENT & CEO | MIXED | — | — |
| Insider | Role | Shares Held | Value |
|---|---|---|---|
| — | PRESIDENT & CIO | 109,468 | — |
| — | Director | 85,275 | — |
| — | COO & CFO | 31,746 | — |
| — | Chief Financial Officer | 25,561 | — |
| — | Director | 20,448 | — |
| — | Director | 20,209 | — |
| — | CHIEF FINANCIAL OFFICER | 13,000 | — |
| — | PRESIDENT & CEO | 10,227 | — |
| — | CHIEF LEGAL OFFICER & GC | 7,045 | — |
| — | Director | 6,886 | — |
| — | Director | 6,585 | — |
| — | Director | 5,207 | — |
| — | Director | 2,052 | — |
| — | Director | 103 | — |
Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.
Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.
Full filing history and per-insider positions are on the SLG quote page; the site-wide leaderboard is on the insider transactions hub.