Gary Southwell
President ARIA Cybersecurity · CSP INC /MA/
- 2026
- Apr 1, 2026
- 1
Summary
Latest filing:
Gary Southwell is President ARIA Cybersecurity of CSP INC /MA/ (CSPI). 1 SEC Form 4 filing on record, dated 1 April 2026.
Recent transactions
1The latest SEC Form 4 transaction reported by Gary Southwell.
Trading pattern
InsiderAlpha's records for Gary Southwell go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Gary Southwell files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Joseph R. Nerges - $251K in CSPI purchases and sales in the last 12 months
- Stephen J. Webber - $24K in CSPI purchases and sales in the last 12 months
- Ismail Azeri - $23K in CSPI purchases and sales in the last 12 months
- Anthony Folger - $23K in CSPI purchases and sales in the last 12 months
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Frequently asked questions
Who is Gary Southwell?
Gary Southwell is a corporate insider, tracked as President ARIA Cybersecurity of CSP INC /MA/ (CSPI). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Gary Southwell last file a Form 4?
The only primary Form 4 on record is dated 1 April 2026.