// company-profile
Csp Inc /ma/
CSPI// activity-summary
Recent insider activity is bullish. Over the last 30 days, 7 insiders purchased shares (net $29K). Buying was led by NERGES JOSEPH R.
// 90-day insight
Over the last 90 days, Csp Inc /ma/ insiders bought $139K across 24 transactions with no open-market sales.
- Most active insider: NERGES JOSEPH R with 14 transactions totaling $68K.
- Largest single purchase: $24K by Webber Stephen J. on May 12, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Csp Inc /ma/ as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 10, 2026 | NERGES JOSEPH R | CSPI | Purchase | 71 | $8.29 | $1K |
| Jun 10, 2026 | NERGES JOSEPH R | CSPI | Purchase | 100 | $8.32 | $1K |
| Jun 9, 2026 | NERGES JOSEPH R | CSPI | Purchase | 700 | $8.69 | $6K |
| Jun 9, 2026 | NERGES JOSEPH R | CSPI | Purchase | 199 | $8.05 | $2K |
| Jun 8, 2026 | NERGES JOSEPH R | CSPI | Purchase | 800 | $8.40 | $7K |
45 more transactions hidden
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