SkyWater Technology, Inc
Total Trades
143
Buys
0
Sells
140
Largest Trade
N/A
Insiders
16
Institutional Funds
146
Inst. Value
$1M+
Activist Filings
14
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Zibrowski Bart L | 10% Owner | SELL | $15K–$50K | 1K | $12.00 | Feb 16, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $15K–$50K | 1K | $12.00 | Feb 16, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $1M+ | 99K | $13.40 | Feb 16, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $1M+ | 99K | $13.40 | Feb 16, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $100K–$500K | 10K | $12.00 | Feb 14, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $100K–$500K | 10K | $12.00 | Feb 14, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $100K–$500K | 11K | $9.50 | Jan 26, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $100K–$500K | 11K | $9.50 | Jan 26, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $100K–$500K | 14K | $9.50 | Jan 20, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $100K–$500K | 14K | $9.50 | Jan 20, 2023 |
| Ferguson Bradley | Chief Govt Affairs… | SELL | $100K–$500K | 40K | $7.84 | Dec 19, 2022 |
| SONDERMAN THOMAS | President & CEO | SELL | $15K–$50K | 4K | $8.40 | Dec 19, 2022 |
| Zibrowski Bart L | 10% Owner | SELL | $100K–$500K | 16K | $9.51 | Dec 15, 2022 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $100K–$500K | 16K | $9.51 | Dec 15, 2022 |
| Unterseher Loren A | Director | SELL | $1M+ | 219K | $9.25 | Dec 14, 2022 |
| Unterseher Loren A | Director | SELL | $500K+ | 82K | $9.29 | Dec 10, 2022 |
| Zibrowski Bart L | 10% Owner | SELL | $100K–$500K | 26K | $10.08 | Nov 17, 2022 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $100K–$500K | 26K | $10.08 | Nov 17, 2022 |
| Litecky Mark | Chief Revenue Offi… | SELL | $100K–$500K | 18K | $12.00 | Nov 14, 2022 |
| Manko Steve | CFO | SELL | $100K–$500K | 11K | $12.03 | Nov 14, 2022 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $1M+ | 100K | $10.04 | Nov 10, 2022 |
| Zibrowski Bart L | 10% Owner | SELL | $1M+ | 100K | $10.04 | Nov 10, 2022 |
| Unterseher Loren A | Director | SELL | $1M+ | 174K | $8.82 | Sep 19, 2022 |
| CMI Oxbow Partners, LLC | Director | SELL | $1M+ | 174K | $8.82 | Sep 19, 2022 |
| CMI Oxbow Partners, LLC | Director | SELL | $1M+ | 126K | $11.61 | Sep 14, 2022 |
| Daniel Amanda | CHRO | SELL | <$1K | 67 | $11.35 | Sep 14, 2022 |
| Spicer John | EVP Operations | SELL | <$1K | 73 | $11.35 | Sep 14, 2022 |
| Kosier Steve | CTO | SELL | $1K–$15K | 104 | $11.35 | Sep 14, 2022 |
| Ferguson Bradley | Chief Govt Affairs… | SELL | $15K–$50K | 4K | $11.09 | Sep 14, 2022 |
| Manko Steve | CFO | SELL | $15K–$50K | 3K | $11.10 | Sep 14, 2022 |
| Litecky Mark | Chief Revenue Offi… | SELL | $15K–$50K | 3K | $11.10 | Sep 14, 2022 |
| Unterseher Loren A | Director | SELL | $1M+ | 126K | $11.61 | Sep 14, 2022 |
| SONDERMAN THOMAS | President & CEO | SELL | $100K–$500K | 15K | $11.08 | Sep 14, 2022 |
| Spicer John | EVP Operations | SELL | $15K–$50K | 2K | $11.62 | Sep 13, 2022 |
| Manko Steve | CFO | SELL | $500K+ | 68K | $11.52 | Sep 13, 2022 |
| Litecky Mark | Chief Revenue Offi… | SELL | $500K+ | 68K | $11.53 | Sep 13, 2022 |
| Kosier Steve | CTO | SELL | $15K–$50K | 3K | $11.62 | Sep 13, 2022 |
| Ferguson Bradley | Chief Govt Affairs… | SELL | $500K+ | 77K | $11.52 | Sep 13, 2022 |
| Daniel Amanda | CHRO | SELL | $15K–$50K | 2K | $11.62 | Sep 13, 2022 |
| Daniel Amanda | CHRO | SELL | $1K–$15K | 657 | $7.85 | Jun 21, 2022 |
| SONDERMAN THOMAS | President & CEO | SELL | $50K–$100K | 9K | $5.74 | May 11, 2022 |
| Manko Steve | CFO | SELL | $1K–$15K | 2K | $5.74 | May 11, 2022 |
| Manko Steve | CFO | SELL | $100K–$500K | 25K | $10.25 | Mar 10, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 146 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| EMERALD ADVISERS, LLC | 1.3M | $1M+ | SH |
| STATE STREET CORP | 1.2M | $1M+ | SH |
| Erste Asset Management GmbH | 1.2M | $1M+ | SH |
| EMERALD MUTUAL FUND ADVISERS TRUST | 729K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 617K | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 456K | $1M+ | SH |
| BAILLIE GIFFORD & CO | 413K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 359K | $1M+ | SH |
| LOUNTZIS ASSET MANAGEMENT, LLC | 290K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 238K | $1M+ | SH |
| KORNITZER CAPITAL MANAGEMENT INC /KS | 215K | $1M+ | SH |
| TUDOR INVESTMENT CORP ET AL | 203K | $1M+ | SH |
| VANGUARD GROUP INC | 199K | $1M+ | SH |
| Pier Capital, LLC | 185K | $1M+ | SH |
| MAIRS & POWER INC | 182K | $1M+ | SH |
| LAZARD ASSET MANAGEMENT LLC | 172K | $1M+ | SH |
| PERKINS CAPITAL MANAGEMENT INC | 134K | $1M+ | SH |
| Marex Group plc | 107K | $1M+ | SH |
| GLOBEFLEX CAPITAL L P | 91K | $1M+ | SH |
| GROUP ONE TRADING LLC | 73K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 13, 2026
9.3%
4.5M shares
SC 13G/A · Nov 13, 2025
10.0%
4.8M shares
SC 13G/A · Oct 29, 2025
4.5%
2.2M shares
SC 13G/A · Aug 14, 2025
20.4%
9.8M shares
SC 13G/A · May 13, 2025
23.3%
11.2M shares
SC 13G/A · Feb 14, 2025
26.6%
12.7M shares
SC 13G/A · Jan 8, 2025
8.2%
3.9M shares
SC 13G/A · Nov 12, 2024
27.1%
12.9M shares
SC 13G/A · Feb 14, 2024
29.6%
13.9M shares
SC 13G/A · Jan 5, 2024
9.2%
4.3M shares
SC 13G/A · Feb 14, 2023
52.0%
21.6M shares
SC 13G/A · Feb 9, 2023
11.4%
5.2M shares
SC 13G · Sep 12, 2022
13.1%
5.3M shares
SC 13G · Feb 11, 2022
70.6%
27.6M shares