CSPI
CSP INC · Technology · Market cap $73.8M
Insiders bought $36K net in the last 90 days ·0 sellers, 1 buyer· latest Form 4 filed Sep 15, 2026
Insider Buying
$321K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Unique Insiders
4
in the rolling window
Latest filing
Sep 15, 2026
NERGES JOSEPH R
CSP INC (CSPI) has 16 SEC Form 4 filings (57 transaction rows) in the rolling window, disclosed by 4 distinct insiders. Most recent filing: Sep 15, 2026.
Inside the rolling window, 4 insiders at CSP INC reported 21 open-market purchases totaling $321K and no open-market sales. The most active filer is 10% Owner NERGES JOSEPH R with 17 filings. Insiders have net bought $175K over the trailing 6 months. The most recent open-market filing is a purchase of 3,600 shares by 10% Owner NERGES JOSEPH R, dated Sep 11, 2026, worth $28K.
- Industry:Information Technology Services
- CEO:Victor J. Dellovo
- Employees:123
- HQ:Lowell, MA, US
- IPO:1982-01-29
| Source | |||||||
|---|---|---|---|---|---|---|---|
NERGES JOSEPH RFirst in 3 months | 10% Owner | Purchase | 3,600 | $28K | Sep 15 | -7.0% | SEC ↗ |
NERGES JOSEPH RFirst in 3 months | 10% Owner | Purchase | 500 | $4K | Sep 15 | -7.0% | SEC ↗ |
NERGES JOSEPH RFirst in 3 months | 10% Owner | Purchase | 500 | $4K | Sep 15 | -7.0% | SEC ↗ |
| 10% Owner | Purchase | 2,300 | $20K | Jun 10 | -14.8% | SEC ↗ | |
| 10% Owner | Purchase | 899 | $8K | Jun 10 | -14.8% | SEC ↗ | |
| 10% Owner | Purchase | 171 | $1K | Jun 10 | — | SEC ↗ | |
FOLGER ANTHONYFirst in 3 months | Director | Purchase | 2,500 | $23K | May 18 | — | SEC ↗ |
Azeri IsmailFirst filing | Director | Purchase | 2,282 | $21K | May 14 | — | SEC ↗ |
Azeri IsmailFirst filing | Director | Purchase | 218 | $2K | May 14 | — | SEC ↗ |
| 10% Owner | Purchase | 2,348 | $22K | May 13 | — | SEC ↗ | |
| 10% Owner | Purchase | 1,000 | $9K | May 13 | — | SEC ↗ | |
| 10% Owner | Purchase | 900 | $8K | May 13 | — | SEC ↗ | |
Webber Stephen J.First filing | Director | Purchase | 2,500 | $24K | May 13 | — | SEC ↗ |
| 10% Owner | Purchase | 1,100 | $9K | Mar 13 | — | SEC ↗ | |
| 10% Owner | Purchase | 907 | $8K | Mar 13 | — | SEC ↗ | |
| 10% Owner | Purchase | 200 | $2K | Mar 13 | — | SEC ↗ | |
| 10% Owner | Purchase | 1,500 | $13K | Feb 26 | — | SEC ↗ | |
| 10% Owner | Purchase | 1,500 | $13K | Feb 26 | — | SEC ↗ | |
NERGES JOSEPH RFirst filing | 10% Owner | Purchase | 6,400 | $59K | Feb 19 | — | SEC ↗ |
NERGES JOSEPH RFirst filing | 10% Owner | Purchase | 4,100 | $38K | Feb 19 | — | SEC ↗ |
NERGES JOSEPH RFirst filing | 10% Owner | Purchase | 512 | $5K | Feb 19 | — | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does CSPI have?
CSP INC (CSPI) has 16 SEC Form 4 filings (57 transaction rows) in the rolling 365-day window, disclosed by 4 distinct insiders. Most recent filing: Sep 15, 2026.
When was the most recent SEC Form 4 filing for CSPI?
The most recent Form 4 filing for CSPI on Tracefour is dated Sep 15, 2026.
Who is the most active insider at CSPI?
The most active SEC Form 4 filer at CSPI in the rolling window is 10% Owner NERGES JOSEPH R, with 17 filings.
What is the net insider flow at CSPI over the last 6 months?
Over the trailing 180 days, insiders at CSPI have net bought $175K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at CSPI in the current window?
Inside the rolling window, insiders at CSPI bought $321K and sold $0 based on SEC Form 4 filings.
Can I get alerts for CSPI insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at CSP INC (CSPI). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
CSP INC is in the Technology sector.