Miller Tammy J
SEC insider (Form 3/4/5 filer). CIK 0002063881. Director at SkyWater Technology, Inc (SKYT) and 1 other issuer. 5 reported Form 4/5 transactions since Sep 2024; latest on Jul 31, 2026. Located in BLOOMINGTON, MN.
Companies Miller Tammy J has filed insider reports for
- SkyWater Technology, Inc (SKYT): Director
- MDU RESOURCES GROUP INC (MDU): Director
Miller Tammy J
CIK: 0002063881
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)3 (60.0%)
Compensation grants
Other (G, F, J, C, D, …)2 (40.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Jul 31, 2026SKYT
SkyWater Technology, LLC
DispositionDirect11.4K shares- - Jul 31, 2026SKYT
SkyWater Technology, LLC
DispositionDirect4.3K shares- - Jun 10, 2026SKYT
SkyWater Technology, Inc
AwardDirect4.3K shares- - Nov 13, 2025MDU
MDU RESOURCES GROUP INC
AwardDirect3K shares- - May 21, 2025SKYT
SkyWater Technology, Inc
AwardDirect11.4K shares at avg. $8.75$100K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 31, 2026 |  SKYT SkyWater Technology, LLC | Disposition | 11,428 | - | $0 | Direct |
| Jul 31, 2026 | SKYT SkyWater Technology, LLC | Disposition | 4,304 | - | $0 | Direct |
| Jun 10, 2026 | SKYT SkyWater Technology, Inc | Award | 4,304 | - | $0 | Direct |
| Nov 13, 2025 |  MDU MDU RESOURCES GROUP INC | Award | 3,031 | - | - | Direct |
| May 21, 2025 | SKYT SkyWater Technology, Inc | Award | 11,428 | $8.75 | $99,995 | Direct |
1-5 of 5 transactions