Klein Steven M (CIK 1409460) reported 10 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-07-22). Recent activity: Buy CLBK (50,000 shares), Sell NFBK (464,261 shares), Sell NFBK (66,997 shares), Sell NFBK (59,119 shares), Sell NFBK (9,732 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-22 | Columbia Financial, Inc./MD/ (CLBK) | Sr. EVP, COO | Buy | 50,000 | $500,000 |
| 2026-07-20 | Northfield Bancorp, Inc. (NFBK) | Chairman, President & CEO | Sell | 464,261 | $0 |
| 2026-07-20 | Northfield Bancorp, Inc. (NFBK) | Chairman, President & CEO | Sell | 66,997 | $0 |
| 2026-07-20 | Northfield Bancorp, Inc. (NFBK) | Chairman, President & CEO | Sell | 59,119 | $0 |
| 2026-07-15 | Northfield Bancorp, Inc. (NFBK) | Chairman, President & CEO | Sell | 9,732 | $143,255 |
| 2026-01-29 | Northfield Bancorp, Inc. (NFBK) | Chairman, President & CEO | Sell | 2,187 | $26,222 |
| 2026-01-29 | Northfield Bancorp, Inc. (NFBK) | Chairman, President & CEO | Sell | 1,125 | $13,669 |
| 2026-01-27 | Northfield Bancorp, Inc. (NFBK) | Chairman, President & CEO | Sell | 3,957 | $47,049 |
| 2026-01-27 | Northfield Bancorp, Inc. (NFBK) | Chairman, President & CEO | Sell | 2,680 | $31,865 |
| 2025-04-01 | MIDDLESEX WATER CO (MSEX) | Director | Buy | 702 | $44,998 |
Source: SEC Form 4 filings · as of 2026-07-22