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Harrison Sitomer - OfficerOpen-market sale$988K- Harrison Sitomer - OfficerOpen-market sale$1.29M
About SL GREEN REALTY CORP (SLG)
SLG Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 3 | 40,000 | $2.32M |
| Derivative transaction | 1 | 92,025 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
SLG insider transactions (Form 4)
4728 Form 4 filings on record, the earliest from Oct 2, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Marc Holliday - Officer | Derivative | LTIP Units | 92,025 | $54.85 footnote F2 | $5.05M | |
| ||||||
| Harrison Sitomer - Officer | Open-market sale | Common Stock | 16,887 | $58.52 footnote F1 | $988K | |
| Harrison Sitomer - Officer | Open-market sale | Common Stock | 22,414 | $57.69 footnote F2 | $1.29M | |
| Harrison Sitomer - Officer | Open-market sale | Common Stock | 699 | $58.51 footnote F3 | $41K | |
| ||||||
| Matthew J. Diliberto - Officer | Derivative | LTIP Units | 18,735 | $50.65 footnote F2 | $949K | |
| ||||||
| Marc Holliday - Officer | Derivative | LTIP Units | 92,025 | $50.65 footnote F2 | $4.66M | |
| ||||||
 Andrew W. Mathias | Derivative | LTIP Units | 100,000 | $43.94 footnote F2 | $4.39M | |
| ||||||
| Andrew S. Levine - Officer | Derivative | LTIP Units | 33,542 | $42.89 footnote F2 | $1.44M | |
| ||||||
| Matthew J. Diliberto - Officer | Derivative | LTIP Units | 19,000 | $42.89 footnote F2 | $815K | |
| ||||||
| Carol N. Brown | Open-market sale | Common Stock | 5,004 | $36.33 | $182K | |
| Harrison Sitomer - Officer | Grant or award | Common Stock | 85,492 | $0.00 | - | |
| Andrew S. Levine - Officer | Grant or award | LTIP Units | 32,012 | $0.00 | - | |
| Andrew S. Levine - Officer | Grant or award | LTIP Units | 9,316 | $0.00 | - | |
| Andrew S. Levine - Officer | Grant or award | LTIP Units | 24,044 | $0.00 | - | |
| Andrew S. Levine - Officer | Grant or award | LTIP Units | 9,316 | $0.00 | - | |
| Marc Holliday - Officer | Grant or award | LTIP Units | 110,387 | $0.00 | - | |
| Marc Holliday - Officer | Grant or award | LTIP Units | 125,771 | $0.00 | - | |
| Marc Holliday - Officer | Grant or award | LTIP Units | 125,771 | $0.00 | - | |
| Matthew J. Diliberto - Officer | Grant or award | LTIP Units | 33,999 | $0.00 | - | |
| Matthew J. Diliberto - Officer | Grant or award | LTIP Units | 9,316 | $0.00 | - | |
| Matthew J. Diliberto - Officer | Grant or award | LTIP Units | 35,464 | $0.00 | - | |
| Matthew J. Diliberto - Officer | Grant or award | LTIP Units | 7,729 | $0.00 | - | |
| Matthew J. Diliberto - Officer | Grant or award | LTIP Units | 9,316 | $0.00 | - | |
| Matthew J. Diliberto - Officer | Grant or award | Class O LTIP Units | 100,000 | $0.00 | - | |
| Andrew W. Mathias | Grant or award | LTIP Units | 100,617 | $0.00 | - | |
| Andrew W. Mathias | Grant or award | LTIP Units | 100,617 | $0.00 | - | |
| Matthew J. Diliberto - Officer | Derivative | LTIP Units | 11,600 | $46.17 footnote F2 | $536K | |
| ||||||
| Andrew S. Levine - Officer | Derivative | LTIP Units | 10,830 | $46.17 footnote F2 | $500K | |
| ||||||
| Marc Holliday - Officer | Derivative | LTIP Units | 63,036 | $46.17 footnote F2 | $2.91M | |
| ||||||
| Craig M. Hatkoff | Derivative | Common Stock | 5,004 | $45.44 footnote F1 | $227K | |
| ||||||
| John H. Alschuler Jr. | Grant or award | Phantom Stock Units | 5,004 | $0.00 | - | |
| John H. Alschuler Jr. | Other | Phantom Stock Units | 5,004 | $46.96 | $235K | |
| John H. Alschuler Jr. | Other | Phantom Stock Units | 1,645 | $45.87 | $75K | |
| Carol N. Brown | Open-market sale | Common Stock | 937 | $63.09 | $59K | |
| Carol N. Brown | Open-market sale | Common Stock | 2,500 | $60.61 | $152K | |
| Marc Holliday - Officer | Derivative | LTIP Units | 121,838 | $65.01 | $7.92M | |
| Matthew J. Diliberto - Officer | Derivative | LTIP Units | 19,750 | $65.01 | $1.28M | |
| Peggy Lamb | Grant or award | Phantom Stock Units | 4,083 | $0.00 | - | |
| Marc Holliday - Officer | Grant or award | Class O LTIP Units | 217,917 | $0.00 | - | |
| Marc Holliday - Officer | Grant or award | LTIP Units | 45,884 | $0.00 | - | |
| Marc Holliday - Officer | Derivative | LTIP Units | 53,627 | $74.45 | $3.99M | |
| Andrew S. Levine - Officer | Other | Common Stock | 45,785 | - | - | |
| Andrew S. Levine - Officer | Open-market sale | Common Stock | 27,334 | $79.30 | $2.17M | |
| Andrew S. Levine - Officer | Open-market sale | Common Stock | 18,451 | $80.26 | $1.48M | |
| Andrew S. Levine - Officer | Other | LTIP Units | 45,785 | $0.00 | - | |
| Andrew S. Levine - Officer | Gift | Common Stock | 1,000 | $0.00 | - | |
| Marc Holliday - Officer | Derivative | LTIP Units | 30,000 | $70.85 | $2.13M | |
Item 2.02, 7.01, 9.01
Item 5.07
Item 2.02, 7.01, 9.01
Recent SLG Form 144 notices of proposed sale
2An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Sitomer Harrison | Officer | 16,887 | $988K | View on EDGAR | |
| Sitomer Harrison | Officer | 23,113 | $1.33M |
SLG insider trading FAQ
What is the latest insider trade for SLG?
SL GREEN REALTY CORP (SLG) had 2 insider filings in the last 90 days, with the most recent on 2026-09-28. The full record for SLG runs to 28 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying SLG stock?
No insider purchases of SLG were filed in the last 90 days.
How many insiders are selling SLG stock?
3 insider sales of SLG were filed in the last 90 days, totaling $2.32M.
Where can I see SLG SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects SLG Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Real Estate companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Marc Holliday view on EDGAR
- - Harrison Sitomer view on EDGAR
- - Matthew J. Diliberto view on EDGAR
- - Marc Holliday view on EDGAR
- - Andrew W. Mathias view on EDGAR
- - Andrew S. Levine view on EDGAR
- - Matthew J. Diliberto view on EDGAR
- - Carol N. Brown view on EDGAR
- - Harrison Sitomer view on EDGAR
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Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Real Estate
- Where SLG's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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