Key facts
- This page summarizes Gary Southwell's Form 4 filing for CSP INC /MA/ (CSPI).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 01 Apr 2026, 17:13.
Gary Southwell - 27 Mar 2026 Form 4 Insider Report for CSP INC /MA/ (CSPI)
- Reporting relationship
- President ARIA Cybersecurity
- Issuer ticker
- CSPI
- Reported as of
- 27 Mar 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 01 Apr 2026, 17:13:41 UTC
- Prior SEC filing
- 04 Feb 2025
- Source filing
- View source filing
- Reporting owner signature
- Gary Southwell
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Gary Southwell filed Form 4 for CSP INC /MA/ (CSPI) on 01 Apr 2026.
Change
- Previous filing in this sequence was filed on 04 Feb 2025.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001729455
Primary reporting owner
SOUTHWELL GARY
- Relationship
- President ARIA Cybersecurity
- Address
- 175 CABOT STREET, SUITE 210, LOWELL
- Signature
- Gary Southwell
- Signature date
- 01 Apr 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
CSPI
transaction
Common Stock
Award
- Transaction value
- Shares
- +15,000
- Change %
- +12%
- Price
- $0.000000*
- Shares after
- 135,222
- Date
- 27 Mar 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.