CSP INC /MA/
Total Trades
57
Buys
53
Sells
4
Largest Trade
$100K–$500K
Insiders
4
Institutional Funds
32
Inst. Value
$1M+
Activist Filings
9
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 3K | $8.79 | Feb 26, 2026 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 2K | $11.21 | Sep 16, 2025 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 4K | $11.91 | Jun 16, 2025 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 2K | $13.86 | Jun 6, 2025 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 2K | $14.65 | May 29, 2025 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 2K | $15.90 | Feb 26, 2025 |
| JAMES C SHELTON | Director | SELL | $1K–$15K | 1K | $14.09 | Aug 27, 2024 |
| JAMES C SHELTON | Director | SELL | $15K–$50K | 2K | $14.25 | Aug 23, 2024 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 3K | $13.28 | Aug 19, 2024 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 3K | $14.57 | Aug 1, 2024 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 2K | $13.52 | Jun 27, 2024 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 4K | $13.89 | Jun 24, 2024 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 5K | $13.97 | Jun 18, 2024 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 3K | $14.13 | Jun 10, 2024 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 6K | $14.26 | Jun 4, 2024 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 5K | $14.33 | May 28, 2024 |
| NERGES JOSEPH R | 10% Owner | BUY | $100K–$500K | 5K | $31.46 | Feb 21, 2024 |
| NERGES JOSEPH R | 10% Owner | BUY | $1K–$15K | 447 | $20.41 | Sep 15, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 2K | $15.70 | Sep 6, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 6K | $15.35 | Aug 31, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 7K | $14.33 | Aug 28, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $100K–$500K | 8K | $14.44 | Aug 23, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $100K–$500K | 8K | $14.61 | Aug 18, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $100K–$500K | 8K | $13.60 | Aug 15, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 3K | $11.83 | Jun 16, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 5K | $12.43 | Jun 7, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 2K | $12.41 | Jun 2, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 4K | $11.67 | May 24, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 2K | $10.91 | May 19, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $100K–$500K | 10K | $10.69 | May 16, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 2K | $11.77 | Mar 16, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 6K | $11.75 | Mar 13, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 3K | $11.06 | Mar 8, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 3K | $11.11 | Mar 1, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 7K | $11.42 | Feb 23, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 3K | $11.88 | Feb 17, 2023 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 4K | $11.23 | Feb 14, 2023 |
| SOUTHWELL GARY | Insider | SELL | $1K–$15K | 597 | $9.12 | Dec 19, 2022 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 6K | $9.25 | Dec 16, 2022 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 7K | $9.26 | Dec 12, 2022 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 5K | $8.29 | Sep 15, 2022 |
| NERGES JOSEPH R | 10% Owner | BUY | $100K–$500K | 15K | $8.02 | Sep 12, 2022 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 9K | $8.29 | Aug 16, 2022 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 6K | $8.79 | Jun 16, 2022 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 7K | $9.24 | Jun 13, 2022 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 6K | $9.40 | Jun 8, 2022 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 4K | $8.88 | Jun 3, 2022 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 7K | $8.51 | May 31, 2022 |
| NERGES JOSEPH R | 10% Owner | BUY | $15K–$50K | 6K | $8.02 | May 25, 2022 |
| NERGES JOSEPH R | 10% Owner | BUY | $50K–$100K | 8K | $7.77 | May 20, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 32 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Visionary Wealth Advisors | 765K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 359K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 286K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 142K | $1M+ | SH |
| STATE STREET CORP | 73K | $500K+ | SH |
| Bank of New York Mellon Corp | 47K | $500K+ | SH |
| SEGALL BRYANT & HAMILL, LLC | 38K | $100K–$500K | SH |
| Integrated Wealth Concepts LLC | 24K | $100K–$500K | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 23K | $100K–$500K | SH |
| BARCLAYS PLC | 11K | $100K–$500K | SH |
| NAVELLIER & ASSOCIATES INC | 10K | $100K–$500K | SH |
| NEW YORK STATE COMMON RETIREMENT FUND | 7K | $50K–$100K | SH |
| DEUTSCHE BANK AG\ | 6K | $50K–$100K | SH |
| RHUMBLINE ADVISERS | 5K | $50K–$100K | SH |
| CITIGROUP INC | 5K | $50K–$100K | SH |
| Copeland Capital Management, LLC | 4K | $15K–$50K | SH |
| VANGUARD GROUP INC | 3K | $15K–$50K | SH |
| UBS Group AG | 3K | $15K–$50K | SH |
| BlackRock, Inc. | 3K | $15K–$50K | SH |
| Police & Firemen's Retirement System of New Jersey | 3K | $15K–$50K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Feb 13, 2026
7.7%
765K shares
SC 13G/A · Apr 15, 2025
4.3%
420K shares
SC 13G · Feb 14, 2025
7.8%
767K shares
SC 13D · Aug 19, 2024
14.1%
1.4M shares
Visionary Wealth Advisors (Tax ID 46-5210986)
SC 13G · Feb 14, 2024
6.2%
293K shares
Visionary Wealth Advisors (Tax ID 46-5210986)
SC 13G · Feb 14, 2023
6.1%
276K shares
Dimensional Fund Advisors LP 30-0447847
SC 13G/A · Feb 10, 2023
5.8%
266K shares
Visionary Wealth Advisors (Tax ID 46-5210986)
SC 13G · Feb 15, 2022
6.2%
271K shares
Renaissance Technologies LLC 26-0385758
SC 13G/A · Feb 10, 2022
4.7%
207K shares