MILLS STEVEN RICHARD (CIK 1230727) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-04). Recent activity: Buy BKH (1,921 shares), Buy BKH (376 shares), Buy BKH (2,222 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-04 | BLACK HILLS CORP /SD/ (BKH) | Director | Buy | 1,921 | $0 |
| 2026-02-06 | BLACK HILLS CORP /SD/ (BKH) | Director | Buy | 376 | $0 |
| 2025-05-02 | BLACK HILLS CORP /SD/ (BKH) | Director | Buy | 2,222 | $0 |
Source: SEC Form 4 filings · as of 2026-05-04