Esselystyn William R (CIK 1903631) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-10-31). Recent activity: Sell CFSB (6,000 shares), Sell CFSB (2,351 shares), Sell CFSB (11,940 shares), Sell CFSB (350 shares), Sell CFSB (200 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-10-31 | CFSB Bancorp, Inc. /MA/ (CFSB) | VP-Information Systems | Sell | 6,000 | $0 |
| 2025-10-31 | CFSB Bancorp, Inc. /MA/ (CFSB) | VP-Information Systems | Sell | 2,351 | $0 |
| 2025-10-31 | CFSB Bancorp, Inc. /MA/ (CFSB) | VP-Information Systems | Sell | 11,940 | $0 |
| 2025-10-31 | CFSB Bancorp, Inc. /MA/ (CFSB) | VP-Information Systems | Sell | 350 | $0 |
| 2025-10-31 | CFSB Bancorp, Inc. /MA/ (CFSB) | VP-Information Systems | Sell | 200 | $0 |
Source: SEC Form 4 filings · as of 2025-10-31