Zack Debra (CIK 1807743) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-06). Recent activity: Buy SPRO (162,311 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-06 | Spero Therapeutics, Inc. (SPRO) | Chief Medical Officer | Buy | 162,311 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-08-06