Cowan William S. Jr. (CIK 1979659) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-22). Recent activity: Buy NSA (20,374 shares), Sell NSA (20,374 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-22 | National Storage Affiliates Trust (NSA) | Chief Strategy Officer | Buy | 20,374 | $0 |
| 2026-07-22 | National Storage Affiliates Trust (NSA) | Chief Strategy Officer | Sell | 20,374 | $0 |
Source: SEC Form 4 filings · as of 2026-07-22