Blum Susan (CIK 1792253) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-01). Recent activity: Sell CRMD (8,424 shares), Buy CRMD (72,820 shares), Sell CRMD (9,767 shares), Buy CRMD (69,686 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-01 | CorMedix Inc. (CRMD) | Chief Financial Officer | Sell | 8,424 | $69,919 |
| 2026-01-27 | CorMedix Inc. (CRMD) | Chief Financial Officer | Buy | 72,820 | $0 |
| 2026-01-27 | CorMedix Inc. (CRMD) | Chief Financial Officer | Sell | 9,767 | $71,006 |
| 2025-09-03 | CorMedix Inc. (CRMD) | Chief Financial Officer | Buy | 69,686 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-01