12 insiders reported 37 Form 4 transactions for CFSB Bancorp, Inc. /MA/ (CFSB) over the past 18 months (most recent 2025-10-31). Recent activity: Guarnieri Robert (Director) Sell 16,000 shares, Blanchard Angela (VP-Retail Lending) Sell 12,540 shares, O'Leary James M Jr (Director) Sell 16,000 shares, O'Leary James M Jr (Director) Sell 5,000 shares, Keohane Edward J (Director) Sell 6,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-10-31 | Guarnieri Robert | Director | Sell | 16,000 | $0 |
| 2025-10-31 | Blanchard Angela | VP-Retail Lending | Sell | 12,540 | $0 |
| 2025-10-31 | O'Leary James M Jr | Director | Sell | 16,000 | $0 |
| 2025-10-31 | O'Leary James M Jr | Director | Sell | 5,000 | $0 |
| 2025-10-31 | Keohane Edward J | Director | Sell | 6,000 | $0 |
| 2025-10-31 | Keohane Edward J | Director | Sell | 10,000 | $0 |
| 2025-10-31 | Keohane Edward J | Director | Sell | 5,000 | $0 |
| 2025-10-31 | Guarnieri Robert | Director | Sell | 2,500 | $0 |
| 2025-10-31 | Esselystyn William R | VP-Information Systems | Sell | 2,351 | $0 |
| 2025-10-31 | Esselystyn William R | VP-Information Systems | Sell | 11,940 | $0 |
| 2025-10-31 | Esselystyn William R | VP-Information Systems | Sell | 350 | $0 |
| 2025-10-31 | Esselystyn William R | VP-Information Systems | Sell | 200 | $0 |
| 2025-10-31 | Wilson Tracy L | Director | Sell | 11,000 | $0 |
| 2025-10-31 | Wilson Tracy L | Director | Sell | 100 | $0 |
| 2025-10-31 | Wilson Tracy L | Director | Sell | 100 | $0 |
| 2025-10-31 | Baharian Paul N | Director | Sell | 6,000 | $0 |
| 2025-10-31 | Baharian Paul N | Director | Sell | 19,000 | $0 |
| 2025-10-31 | Blanchard Angela | VP-Retail Lending | Sell | 6,000 | $0 |
| 2025-10-31 | Blanchard Angela | VP-Retail Lending | Sell | 2,191 | $0 |
| 2025-10-31 | McFarland Michael E | President and CEO | Sell | 4,215 | $0 |
| 2025-10-31 | Marini Stephen D | Director | Sell | 6,000 | $0 |
| 2025-10-31 | Marini Stephen D | Director | Sell | 10,000 | $0 |
| 2025-10-31 | Marini Stephen D | Director | Sell | 5,000 | $0 |
| 2025-10-31 | McFarland Michael E | President and CEO | Sell | 24,000 | $0 |
| 2025-10-31 | Esselystyn William R | VP-Information Systems | Sell | 6,000 | $0 |
Source: SEC Form 4 filings · as of 2025-10-31