Alleva Lawrence M (CIK 1553053) reported 6 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-08-05). Recent activity: Sell GRTX (11 shares), Sell GRTX (40 shares), Buy BFAM (2,096 shares), Sell MRSN (578 shares), Sell MRSN (84 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-05 | Galera Therapeutics, Inc. (GRTX) | Director | Sell | 11 | $0 |
| 2026-08-05 | Galera Therapeutics, Inc. (GRTX) | Director | Sell | 40 | $0 |
| 2026-06-05 | BRIGHT HORIZONS FAMILY SOLUTIONS INC. (BFAM) | Director | Buy | 2,096 | $0 |
| 2026-01-06 | Mersana Therapeutics, Inc. (MRSN) | Director | Sell | 578 | $0 |
| 2026-01-06 | Mersana Therapeutics, Inc. (MRSN) | Director | Sell | 84 | $0 |
| 2025-06-05 | BRIGHT HORIZONS FAMILY SOLUTIONS INC. (BFAM) | Director | Buy | 976 | $0 |
Source: SEC Form 4 filings · as of 2026-08-05