16 insiders reported 174 Form 4 transactions for SAFETY INSURANCE GROUP INC (SAFT) over the past 18 months (most recent 2026-03-23). Recent activity: SRB CORP (Insider) Sell 14,151 shares, Plymouth Rock Co Inc (Insider) Sell 14,151 shares, SRB CORP (Insider) Sell 1,199 shares, Plymouth Rock Co Inc (Insider) Sell 1,199 shares, Lam Brian Siu-Gae (VP of Insurance Operations) Sell 176 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-23 | SRB CORP | Insider | Sell | 14,151 | $1.0M |
| 2026-03-23 | Plymouth Rock Co Inc | Insider | Sell | 14,151 | $1.0M |
| 2026-03-19 | SRB CORP | Insider | Sell | 1,199 | $87,599 |
| 2026-03-19 | Plymouth Rock Co Inc | Insider | Sell | 1,199 | $87,599 |
| 2026-03-03 | Lam Brian Siu-Gae | VP of Insurance Operations | Sell | 176 | $13,533 |
| 2026-03-03 | Lam Brian Siu-Gae | VP of Insurance Operations | Buy | 1,721 | $0 |
| 2026-03-03 | Lam Brian Siu-Gae | VP of Insurance Operations | Buy | 1,982 | $0 |
| 2026-03-03 | Lam Brian Siu-Gae | VP of Insurance Operations | Sell | 38 | $2,924 |
| 2026-03-03 | Lam Brian Siu-Gae | VP of Insurance Operations | Sell | 8 | $619 |
| 2026-03-03 | Lam Brian Siu-Gae | VP of Insurance Operations | Sell | 70 | $5,375 |
| 2026-03-03 | Lam Brian Siu-Gae | VP of Insurance Operations | Sell | 142 | $11,004 |
| 2026-03-03 | Lam Brian Siu-Gae | VP of Insurance Operations | Sell | 17 | $1,295 |
| 2026-03-03 | Lam Brian Siu-Gae | VP of Insurance Operations | Sell | 249 | $0 |
| 2026-03-03 | Whitford Christopher Thomas | VP, CFO AND SECRETARY | Sell | 2,269 | $0 |
| 2026-03-03 | Whitford Christopher Thomas | VP, CFO AND SECRETARY | Buy | 2,581 | $0 |
| 2026-03-03 | Whitford Christopher Thomas | VP, CFO AND SECRETARY | Buy | 2,973 | $0 |
| 2026-03-03 | Whitford Christopher Thomas | VP, CFO AND SECRETARY | Sell | 320 | $24,624 |
| 2026-03-03 | Murphy George | PRESIDENT AND CEO | Buy | 7,268 | $0 |
| 2026-03-03 | Whitford Christopher Thomas | VP, CFO AND SECRETARY | Sell | 117 | $8,983 |
| 2026-03-03 | Whitford Christopher Thomas | VP, CFO AND SECRETARY | Sell | 243 | $18,830 |
| 2026-03-03 | Whitford Christopher Thomas | VP, CFO AND SECRETARY | Sell | 27 | $2,057 |
| 2026-03-03 | Whitford Christopher Thomas | VP, CFO AND SECRETARY | Sell | 289 | $22,221 |
| 2026-03-03 | Murphy George | PRESIDENT AND CEO | Sell | 6,051 | $0 |
| 2026-03-03 | Murphy George | PRESIDENT AND CEO | Buy | 6,309 | $0 |
| 2026-03-03 | Whitford Christopher Thomas | VP, CFO AND SECRETARY | Sell | 68 | $5,265 |
Source: SEC Form 4 filings · as of 2026-03-23