InsiderTrades

Form 4 for CSPI CSP INC /MA/

Accepted 2026-05-13 09:02:07 ET · period of report 2026-05-12 · accession 0001687188-26-000003 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-05-13 09:02 2026-05-12 CSPI Webber Stephen J. Dir P - Purchase $9.48 +2,500 12.5K +25% +$23.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-12 P A 2,500 $9.48 12,500 D — —