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 |
|---|---|---|---|---|---|---|
| Unterseher Loren A | Director | SELL | $1M+ | 100K | $14.54 | Dec 1, 2025 |
| Unterseher Loren A | Director | SELL | $1M+ | 200K | $14.33 | Nov 26, 2025 |
| SONDERMAN THOMAS | CEO | SELL | $50K–$100K | 5K | $13.38 | Nov 25, 2025 |
| Unterseher Loren A | Director | SELL | $100K–$500K | 10K | $16.26 | Nov 20, 2025 |
| Manko Steve | CFO | SELL | $500K+ | 50K | $17.40 | Nov 18, 2025 |
| SONDERMAN THOMAS | CEO | SELL | $50K–$100K | 5K | $17.00 | Nov 18, 2025 |
| Unterseher Loren A | Director | SELL | $100K–$500K | 14K | $17.93 | Nov 18, 2025 |
| Unterseher Loren A | Director | SELL | $1M+ | 120K | $18.02 | Oct 1, 2025 |
| Manko Steve | CFO | EXERCISE | $100K–$500K | 20K | $14.00 | Sep 30, 2025 |
| Manko Steve | CFO | SELL | $1M+ | 61K | $17.40 | Sep 30, 2025 |
| Manko Steve | CFO | EXERCISE | $500K+ | 43K | $12.59 | Sep 24, 2025 |
| Manko Steve | CFO | SELL | $500K+ | 43K | $15.13 | Sep 24, 2025 |
| Unterseher Loren A | Director | SELL | $1M+ | 240K | $13.58 | Sep 23, 2025 |
| Unterseher Loren A | Director | SELL | $1M+ | 189K | $10.47 | Sep 17, 2025 |
| Unterseher Loren A | Director | SELL | $1M+ | 240K | $10.45 | Sep 11, 2025 |
| SONDERMAN THOMAS | CEO | SELL | $50K–$100K | 8K | $10.58 | Sep 11, 2025 |
| Unterseher Loren A | Director | SELL | $500K+ | 61K | $12.08 | Sep 3, 2025 |
| Unterseher Loren A | Director | SELL | $1M+ | 1.3M | $12.13 | Aug 28, 2025 |
| Unterseher Loren A | Director | SELL | $1M+ | 574K | $11.61 | Aug 25, 2025 |
| SONDERMAN THOMAS | CEO | SELL | $100K–$500K | 15K | $10.04 | Jun 27, 2025 |
| Unterseher Loren A | Director | SELL | $1K–$15K | 900 | $9.13 | Jun 16, 2025 |
| Unterseher Loren A | Director | SELL | $1M+ | 118K | $9.41 | Jun 11, 2025 |
| Unterseher Loren A | Director | SELL | $50K–$100K | 9K | $9.45 | Jun 6, 2025 |
| Unterseher Loren A | Director | SELL | $1M+ | 453K | $9.53 | May 29, 2025 |
| Unterseher Loren A | Director | SELL | $1M+ | 134K | $9.41 | May 23, 2025 |
| Unterseher Loren A | Director | GRANT | N/A | 11K | — | May 23, 2025 |
| Unterseher Loren A | Director | SELL | $1M+ | 1.4M | $8.20 | Mar 18, 2025 |
| GRAVES GREGORY B | Director | SELL | $100K–$500K | 13K | $8.11 | Mar 17, 2025 |
| Sakamoto John | President and COO | SELL | $100K–$500K | 13K | $8.11 | Dec 2, 2024 |
| Unterseher Loren A | Director | SELL | $15K–$50K | 3K | $10.00 | Aug 27, 2024 |
| FARES NANCY | Director | SELL | $50K–$100K | 9K | $7.97 | Jun 18, 2024 |
| GRAVES GREGORY B | Director | SELL | $15K–$50K | 5K | $8.10 | May 23, 2024 |
| Unterseher Loren A | Director | SELL | $1M+ | 445K | $11.77 | Mar 4, 2024 |
| SONDERMAN THOMAS | CEO | SELL | $100K–$500K | 19K | $10.01 | Feb 12, 2024 |
| SONDERMAN THOMAS | CEO | SELL | $100K–$500K | 19K | $10.01 | Jan 26, 2024 |
| SONDERMAN THOMAS | CEO | SELL | $15K–$50K | 2K | $10.01 | Dec 29, 2023 |
| Manko Steve | CFO | SELL | $500K+ | 85K | $7.00 | Aug 18, 2023 |
| Daniel Amanda | Chief People Officer | SELL | $1K–$15K | 2K | $7.08 | Aug 15, 2023 |
| Kosier Steve | CTO | SELL | $15K–$50K | 3K | $7.08 | Aug 15, 2023 |
| Litecky Mark | Chief Revenue Offi… | SELL | $500K+ | 75K | $7.08 | Aug 15, 2023 |
| Ferguson Bradley | Chief Govt Affairs… | SELL | $500K+ | 89K | $7.08 | Aug 15, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $500K+ | 58K | $10.83 | Aug 3, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $500K+ | 58K | $10.83 | Aug 3, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $50K–$100K | 8K | $9.11 | Jul 18, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $50K–$100K | 8K | $9.11 | Jul 18, 2023 |
| Zibrowski Bart L | 10% Owner | SELL | $50K–$100K | 8K | $9.20 | Jul 5, 2023 |
| DDK Developments, L.L.C. | 10% Owner | SELL | $50K–$100K | 8K | $9.20 | Jul 5, 2023 |
| GRAVES GREGORY B | Director | SELL | $50K–$100K | 7K | $9.25 | Jun 21, 2023 |
| Unterseher Loren A | Director | SELL | $100K–$500K | 31K | $9.52 | Jun 16, 2023 |
| KURTZWEIL JOHN T | Director | SELL | $50K–$100K | 7K | $9.50 | Jun 14, 2023 |
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