LYTIR

Company · CSPI

CSP Inc.

Name as listed on its exchange; filed with the SEC as CSP INC /MA/.

Nasdaq's symbol directory lists CSPI on Nasdaq as “CSP Inc. - Common Stock”.

In the 12 months to Nov 8, 2026: insiders bought on 3 occasions ($36K).

All insider filings at the SEC

Insider trades · SEC Form 4

Those inside the hall

Open-market purchases and sales only. Legs one person filed for one day are combined.

Who traded

  1. Joseph R. Nerges bought on 3 days latest Sep 15, 2026 bought $36K
Every trade (3)
  1. BUYJoseph R. Nerges bought Sep 15, 2026 500 shares 2 legs combined filing $4K
  2. BUYJoseph R. Nerges bought Sep 14, 2026 500 shares filing $4K
  3. BUYJoseph R. Nerges bought Sep 11, 2026 3,600 shares 3 legs combined filing $28K

Sources: SEC EDGAR (Forms 4 and 144) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.