Who
Steven M. Klein
Sr. EVP, COO
Company insider
Files Form 4 as: Sr. EVP, COO, Columbia Financial; Chairman, President & CEO, Northfield Bancorp; Director, Middlesex Water; COO & CFO, Northfield Bancorp.
In numbers
- Trades disclosed
- 122
- Buys
- 9
- Sells
- 10
- Bought
- $1.5M
- Sold
- $1.6M
- Companies
- 4
- Companies where not an officer
- 1
- First trade
- 7 Nov 2007
- Last trade
- 20 Jul 2026
- Last filed
- 22 Jul 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 20 Jul 2026filed 22 Jul 2026 | CLBK Columbia FinancialRegional banks | SEC FORM 4 Bought | $500K50,000 at $10.00 | filing |
| 20 Jul 2026filed 22 Jul 2026 | CLBK Columbia FinancialRegional banks | SEC FORM 4 Bought | $500K50,000 at $10.00 | filing |
| 20 Jul 2026filed 20 Jul 2026 | Northfield BancorpRegional banks | SEC FORM 4 Code D | —464,261 | filing |
| 20 Jul 2026filed 20 Jul 2026 | Northfield BancorpRegional banks | SEC FORM 4 Code D | —66,997.09 | filing |
| 20 Jul 2026filed 20 Jul 2026 | Northfield BancorpRegional banks | SEC FORM 4 Code D | —59,118.88 | filing |
| 20 Jul 2026filed 20 Jul 2026 | Northfield Bancorpoption or derivative | SEC FORM 4 Code D | —40,000 | filing |
| 20 Jul 2026filed 20 Jul 2026 | Northfield Bancorpoption or derivative · Regional banks | SEC FORM 4 Code D | —40,000 | filing |
| 20 Jul 2026filed 20 Jul 2026 | Northfield Bancorp | SEC FORM 4 Code D | —464,261 | filing |
| 20 Jul 2026filed 20 Jul 2026 | Northfield Bancorp | SEC FORM 4 Code D | —66,997.09 | filing |
| 20 Jul 2026filed 20 Jul 2026 | Northfield Bancorp | SEC FORM 4 Code D | —59,118.88 | filing |
| 14 Jul 2026filed 15 Jul 2026 | Northfield BancorpRegional banks | SEC FORM 4 Code F | $143K9,732 at $14.72 | filing |
| 14 Jul 2026filed 15 Jul 2026 | Northfield Bancorp | SEC FORM 4 Code F | $143K9,732 at $14.72 | filing |
| 1 Apr 2026filed 1 Apr 2026 | MSEX Middlesex WaterGas & Water Utilities | SEC FORM 4 Code A | $45K865 at $52.05 | filing |
| 1 Apr 2026filed 1 Apr 2026 | MSEX Middlesex WaterGas & Water Utilities | SEC FORM 4 Code A | $45K865 at $52.05 | filing |
| 29 Jan 2026filed 29 Jan 2026 | Northfield BancorpRegional banks | SEC FORM 4 Code F | $14K1,125 at $12.15 | filing |
| 29 Jan 2026filed 29 Jan 2026 | Northfield Bancorp | SEC FORM 4 Code F | $14K1,125 at $12.15 | filing |
| 27 Jan 2026filed 29 Jan 2026 | Northfield BancorpRegional banks | SEC FORM 4 Code F | $26K2,187 at $11.99 | filing |
| 27 Jan 2026filed 29 Jan 2026 | Northfield Bancorp | SEC FORM 4 Code F | $26K2,187 at $11.99 | filing |
| 26 Jan 2026filed 27 Jan 2026 | Northfield BancorpRegional banks | SEC FORM 4 Code F | $32K2,680 at $11.89 | filing |
| 26 Jan 2026filed 27 Jan 2026 | Northfield Bancorp | SEC FORM 4 Code F | $32K2,680 at $11.89 | filing |
News
No headline names them, or the companies they trade most, lately.