SkyWater Technology, LLC
SKYTDelisted Jul 31, 2026- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001819974
SkyWater Technology, LLC was delisted on Jul 31, 2026; its insiders filed their last Form 4 on Jul 31, 2026; 191 institutions reported holding it in 13F filings for Q2 2026, worth $1.16B in total; Maverick Capital was the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by SkyWater Technology, LLC insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for SkyWater Technology, LLC, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Manko Steve | CFO | 0 | Jul 31, 2026 | 9 |
| Sonderman Thomas | CEO | 0 | Jul 31, 2026 | 6 |
| Hilberg Christopher | Chief Risk & Compl. Officer | 0 | Jul 31, 2026 | 6 |
| Sakamoto John | President and COO | 0 | Jul 31, 2026 | 4 |
| Goetz Dennis J | Director | 0 | Jul 31, 2026 | 2 |
| Fares Nancy | Director | 0 | Jul 31, 2026 | 2 |
| Baxter Timothy E | Director | 0 | Jul 31, 2026 | 2 |
| Miller Tammy J | Director | 0 | Jul 31, 2026 | 2 |
| LaFrence Andrew D.C. | Director | 0 | Jul 31, 2026 | 2 |
| Humke Joseph J | Director | 0 | Jul 31, 2026 | 2 |
| Daly Edward | Director | 0 | Jul 31, 2026 | 2 |
| Unterseher Loren A | Director, 10% Owner | 0Indirect | Jul 31, 2026 | 6 |
| CMI Oxbow Partners, LLC | Director, 10% Owner | 0Indirect | Jul 31, 2026 | 6 |
| Oxbow Industries, LLC | Director, 10% Owner | 0Indirect | Jul 31, 2026 | 6 |
| Graves Gregory B | Director | 14,285 | Mar 17, 2025 | 0 |
| Obermiller Gary J | Director | 22,345 | May 24, 2024 | 0 |
| Leong Chunyi (Amy) | Director | 40,923 | May 24, 2024 | 0 |
| Lujan Thomas R. | Director | 462,258 | Jan 23, 2024 | 0 |
| Litecky Mark | Chief Revenue Officer | 347,411 | Aug 15, 2023 | 0 |
| Daniel Amanda | Chief People Officer | 43,699 | Aug 15, 2023 | 0 |
| Kosier Steve | Chief Technology Officer | 63,504 | Aug 15, 2023 | 0 |
| Ferguson Bradley | Chief Govt Affairs Officer | 443,805 | Aug 15, 2023 | 0 |
| Zibrowski Bart L | 10% Owner | 4,483,396Indirect | Aug 3, 2023 | 0 |
| DDK Developments, L.L.C. | 10% Owner | 4,483,396 | Aug 3, 2023 | 0 |
| Kurtzweil John T | Director | 28,097 | Jun 14, 2023 | 0 |
| Spicer John | EVP Operations | 68,036 | Mar 17, 2023 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 21, 2022 (view filing) | Jun 9 | 12 daysLate | Daniel AmandaChief Human Resources Officer | SSale | −657 | $7.85 | −$5.16K | −1.7%36.9K after | |
| May 11, 2022 (view filing) | May 9 | 2 days | Manko SteveCFO | SSale | −1.81K | $5.74 | −$10.4K | −0.4%475.0K after | |
| May 11, 2022 (view filing) | May 9 | 2 days | Sonderman ThomasPresident & CEO | SSale | −9.19K | $5.74 | −$52.8K | −1.7%538.5K after | |
| Mar 10, 2022 (view filing) | Mar 8 | 2 days | Manko SteveCFO | SSale | −25.2K | $10.25 | −$258.3K | −5.0%476.8K after | |
| Dec 21, 2021 (view filing)5:30 PM ET | Dec 17 | 4 days | CMI Oxbow Partners, LLC and 1 otherDirector, 10% Owner | SSale | −101.6K | $15.03 | −$1.53M | −0.4%27.6M after | |
| Dec 16, 2021 (view filing)8:14 PM ET | Dec 14-16 | 2 days | CMI Oxbow Partners, LLC and 1 otherDirector, 10% Owner | SSale | −334.4K | $15.37 | −$5.14M | −1.2%27.7M after | 3 lots |
| Dec 10, 2021 (view filing) | Dec 8 | 2 days | Manko SteveCFO | SSale | −73.3K | $18.09 | −$1.33M | −13.2%481.0K after |