Arkolith/Insider Trading/CSPI/Form 4

Webber Stephen J.

DirectorCSP INC /MA/ (CSPI) · full profile →Form 4 · filed May 13, 2026
Net Buying
Open-Market Buys
$24K
Open-Market Sells
$0
Net Open-Market Flow
$24K
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 12, 2026Buy(P)3K$9.48$24K13K

Transaction Codes

P
Open-market purchase

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001687188-26-000003) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML