CSPI insider buying and SEC filings, explained
CSP Inc. · CIK 356037
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Services-Computer Integrated Systems Design
- State of incorporation
- MA
- Fiscal year end
- Sep 30
Insider activity in the last 12 months
Bought
$321K
Insiders who bought
4
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 11–15, 2026 | Purchase (code P) | Joseph R. Nerges (10% owner) bought 4,600 shares between Sep 11 and Sep 15 at about $7.84 ($36K), reported as a purchase (code P). Holdings up <1% to 1,423,500 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 15, 2026 |
| Jun 8–10, 2026 | Purchase (code P) | Joseph R. Nerges (10% owner) bought 3,370 shares between Jun 8 and Jun 10 at about $8.57 ($29K), reported as a purchase (code P). Holdings up <1% to 1,418,900 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 10, 2026 |
| May 15, 2026 | Purchase (code P) | Anthony Folger (Director) bought 2,500 shares at $9.36 ($23K), reported as a purchase (code P). Holdings up 25% to 12,500 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 18, 2026 |
| May 12–13, 2026 | Purchase (code P) | Ismail Azeri (Director) bought 2,500 shares between May 12 and May 13 at about $9.38 ($23K), reported as a purchase (code P). Holdings up 2% to 108,490 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 14, 2026 |
| May 12, 2026 | Purchase (code P) | Stephen J. Webber (Director) bought 2,500 shares at $9.48 ($24K), reported as a purchase (code P). Holdings up 25% to 12,500 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 13, 2026 |
| May 11–13, 2026 | Purchase (code P) | Joseph R. Nerges (10% owner) bought 4,248 shares between May 11 and May 13 at about $9.23 ($39K), reported as a purchase (code P). Holdings up <1% to 1,415,530 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 13, 2026 |
| Mar 11–13, 2026 | Purchase (code P) | Joseph R. Nerges (10% owner) bought 2,207 shares between Mar 11 and Mar 13 at about $8.51 ($19K), reported as a purchase (code P). Holdings up <1% to 1,411,282 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 13, 2026 |
| Feb 24–25, 2026 | Purchase (code P) | Joseph R. Nerges (10% owner) bought 3,000 shares between Feb 24 and Feb 25 at about $8.79 ($26K), reported as a purchase (code P). Holdings up <1% to 1,409,075 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 26, 2026 |
| Feb 17–19, 2026 | Purchase (code P) | Joseph R. Nerges (10% owner) bought 11,012 shares between Feb 17 and Feb 19 at about $9.22 ($102K), reported as a purchase (code P). Holdings up 1% to 1,406,075 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 19, 2026 |
7 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
4 insiders bought in 30 days
$139K in purchases since May 12, 2026 · Purchases traded May 12, 2026 to Jun 10, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Stephen J. Webber (Director) | $24K | May 12, 2026 | SEC filing |
| Joseph R. Nerges (10% owner) | $39K | May 13, 2026 | SEC filing |
| Ismail Azeri (Director) | $23K | May 13, 2026 | SEC filing |
| Anthony Folger (Director) | $23K | May 15, 2026 | SEC filing |
| Joseph R. Nerges (10% owner) | $29K | Jun 10, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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