SKYT
SkyWater Technology, Inc
Semiconductors & Related DevicesNasdaq<br>Emerging growth company
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 |
|---|---|---|---|---|---|---|
| Daniel Amanda | Chief People Officer | SELL | $1K–$15K | 768 | $9.58 | Jun 9, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $100K–$500K | 32K | $10.40 | Jun 8, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $100K–$500K | 32K | $10.40 | Jun 8, 2023 |
| Unterseher Loren A | Director | SELL | $1M+ | 191K | $71387.07 | Jun 7, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $100K–$500K | 33K | $10.27 | Jun 6, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $100K–$500K | 33K | $10.27 | Jun 6, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $15K–$50K | 3K | $10.50 | May 22, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $15K–$50K | 3K | $10.50 | May 22, 2023 |
| Ferguson Bradley | Chief Govt Affairs… | SELL | $1K–$15K | 1K | $9.30 | May 15, 2023 |
| SONDERMAN THOMAS | President & CEO | SELL | $100K–$500K | 13K | $9.32 | May 15, 2023 |
| Kosier Steve | CTO | SELL | $1K–$15K | 426 | $9.50 | May 15, 2023 |
| Litecky Mark | Chief Revenue Offi… | SELL | $15K–$50K | 2K | $9.29 | May 15, 2023 |
| Manko Steve | CFO | SELL | $15K–$50K | 2K | $9.30 | May 15, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $50K–$100K | 5K | $10.43 | Mar 29, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $50K–$100K | 5K | $10.43 | Mar 29, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $100K–$500K | 35K | $11.38 | Mar 23, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $100K–$500K | 35K | $11.38 | Mar 23, 2023 |
| Ferguson Bradley | Chief Govt Affairs… | SELL | $100K–$500K | 19K | $11.13 | Mar 20, 2023 |
| SONDERMAN THOMAS | President & CEO | SELL | $15K–$50K | 3K | $11.12 | Mar 20, 2023 |
| Unterseher Loren A | Director | SELL | $1M+ | 541K | $11.62 | Mar 16, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $500K+ | 75K | $12.14 | Mar 15, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $500K+ | 75K | $12.14 | Mar 15, 2023 |
| Ferguson Bradley | Chief Govt Affairs… | SELL | $100K–$500K | 10K | $14.00 | Mar 13, 2023 |
| Litecky Mark | Chief Revenue Offi… | SELL | $50K–$100K | 5K | $13.70 | Mar 13, 2023 |
| Unterseher Loren A | Director | SELL | $1M+ | 273K | $14.32 | Mar 10, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $1M+ | 100K | $12.17 | Mar 8, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $1M+ | 100K | $12.17 | Mar 8, 2023 |
| SONDERMAN THOMAS | President & CEO | SELL | $100K–$500K | 20K | $12.20 | Mar 8, 2023 |
| Litecky Mark | Chief Revenue Offi… | SELL | $50K–$100K | 7K | $12.66 | Mar 7, 2023 |
| Unterseher Loren A | Director | SELL | $1M+ | 432K | $12.64 | Mar 4, 2023 |
| Spicer John | EVP Operations | SELL | $15K–$50K | 2K | $12.57 | Mar 3, 2023 |
| SONDERMAN THOMAS | President & CEO | SELL | $50K–$100K | 5K | $12.58 | Mar 3, 2023 |
| Manko Steve | CFO | SELL | $15K–$50K | 2K | $12.57 | Mar 3, 2023 |
| Litecky Mark | Chief Revenue Offi… | SELL | $15K–$50K | 2K | $12.57 | Mar 3, 2023 |
| Kosier Steve | CTO | SELL | $15K–$50K | 2K | $12.56 | Mar 3, 2023 |
| Hilberg Christopher | Chief Legal Officer | SELL | $1K–$15K | 513 | $12.92 | Mar 3, 2023 |
| Ferguson Bradley | Chief Govt Affairs… | SELL | $15K–$50K | 1K | $12.58 | Mar 3, 2023 |
| Daniel Amanda | CHRO | SELL | $15K–$50K | 1K | $12.57 | Mar 3, 2023 |
| Litecky Mark | Chief Revenue Offi… | SELL | $15K–$50K | 2K | $13.20 | Mar 2, 2023 |
| Ferguson Bradley | Chief Govt Affairs… | SELL | $100K–$500K | 10K | $13.14 | Mar 2, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $500K+ | 83K | $12.01 | Mar 1, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $500K+ | 83K | $12.01 | Mar 1, 2023 |
| Litecky Mark | Chief Revenue Offi… | SELL | $50K–$100K | 4K | $13.35 | Feb 24, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $500K+ | 50K | $12.93 | Feb 24, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $500K+ | 50K | $12.93 | Feb 24, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $500K+ | 50K | $13.03 | Feb 22, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $500K+ | 50K | $13.03 | Feb 22, 2023 |
| Unterseher Loren A | Director | SELL | $1M+ | 616K | $14.30 | Feb 21, 2023 |
| Litecky Mark | Chief Revenue Offi… | SELL | $100K–$500K | 10K | $14.79 | Feb 21, 2023 |
| SONDERMAN THOMAS | President & CEO | SELL | $100K–$500K | 10K | $15.07 | Feb 17, 2023 |
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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