Who
Tammy J. Miller
Director
Company insider
Files Form 4 as: Director, SkyWater Technology; Director, MDU Resources Group.
In numbers
- Trades disclosed
- 8
- Buys
- 0
- Sells
- 0
- Bought
- $0
- Sold
- $0
- Companies
- 2
- Companies where not an officer
- 2
- First trade
- 21 May 2025
- Last trade
- 31 Jul 2026
- Last filed
- 31 Jul 2026
Companies traded
Activity over time
Not enough dated trades to draw.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 31 Jul 2026filed 31 Jul 2026 | SkyWater TechnologySemiconductors | SEC FORM 4 Code D | —11,428 | filing |
| 31 Jul 2026filed 31 Jul 2026 | SkyWater TechnologySemiconductors | SEC FORM 4 Code D | —4,304 | filing |
| 31 Jul 2026filed 31 Jul 2026 | SkyWater TechnologySemiconductors | SEC FORM 4 Code D | —11,428 | filing |
| 31 Jul 2026filed 31 Jul 2026 | SkyWater TechnologySemiconductors | SEC FORM 4 Code D | —4,304 | filing |
| 10 Jun 2026filed 12 Jun 2026 | SkyWater TechnologySemiconductors | SEC FORM 4 Code A | —4,304 at $0.00 | filing |
| 10 Jun 2026filed 12 Jun 2026 | SkyWater TechnologySemiconductors | SEC FORM 4 Code A | —4,304 at $0.00 | filing |
| 13 Nov 2025filed 14 Nov 2025 | MDU MDU Resources GroupDiversified & Base Metal Miners | SEC FORM 4 Code A | —3,031 at $0.00 | filing |
| 21 May 2025filed 23 May 2025 | SkyWater TechnologySemiconductors | SEC FORM 4 Code A | $100K11,428 at $8.75 | filing |
News
No headline names them, or the companies they trade most, lately.
Sectors
No trade we could place in a sector.