Miller Tammy J (CIK 2063881) reported 3 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-12). Recent activity: Buy SKYT (4,304 shares), Buy MDU (3,031 shares), Buy SKYT (11,428 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-12 | SkyWater Technology, Inc (SKYT) | Director | Buy | 4,304 | $0 |
| 2025-11-14 | MDU RESOURCES GROUP INC (MDU) | Director | Buy | 3,031 | $0 |
| 2025-05-23 | SkyWater Technology, Inc (SKYT) | Director | Buy | 11,428 | $99,995 |
Source: SEC Form 4 filings · as of 2026-06-12