Brian T. Mackey - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Brian T. Mackey has filed 3 SEC Form 4 filings across 1 company in the last 90 days - buying. Lifetime open-market purchases: $50K.
Profile
Brian T. Mackey serves as Chief Executive Officer of CPS TECHNOLOGIES CORP (CPSH). Mackey has reported 4 insider filings with the SEC since 2025. The most recent filing was in June 2026.
| Role | Chief Executive Officer |
|---|---|
| Notability | 40/100 |
Board memberships
- CPS TECHNOLOGIES CORP/DE/
Reported roles
- Chief Executive Officer
Awards & honors
- Leadership in CPS Technologies
- Development of metal matrix composites
Trading Pattern
InsiderAlpha's records for Brian T. Mackey go back to 2025: 4 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $50K (1 buy totaling $50K). The largest single buy on record is $50K of CPSH in 2025. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Brian T. Mackey has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chief Executive Officer at CPS TECHNOLOGIES CORP/DE/ (CPSH) - 2 filings, 2026
- CEO at CPS TECHNOLOGIES CORP/DE/ (CPSH) - 1 filing, 2026
- President CEO at CPS TECHNOLOGIES CORP/DE/ (CPSH) - 1 filing, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-26 | CPSH | CPS TECHNOLOGIES CORP/DE/ | M - Option exercise | 10.0K | $2.93 | $29K |
| 2026-06-02 | CPSH | CPS TECHNOLOGIES CORP/DE/ | M - Option exercise | 10.2K | $1.96 | $20K |
| 2025-10-09 | CPSH | CPS TECHNOLOGIES CORP/DE/ | P - Open-market purchase | 16.5K | $3.00 | $50K |
Companies - Last 90 Days
- CPS TECHNOLOGIES CORP/DE/ (CPSH) - 3 filings, last 2026-06-26
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Brian T. Mackey has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Ivo James Cavoli - $115K of CPSH open-market activity in the last 12 months
- Francis J. Hughes Jr. - $55K of CPSH open-market activity in the last 12 months
- Charles Kellogg Griffith Jr. - $12K of CPSH open-market activity in the last 12 months
- Daniel C. Snow - $10K of CPSH open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- BROADWOOD PARTNERS, L.P.
- Ronald W. Burkle
- BVF PARTNERS L P/IL
- de Retraite D'Hydro-Quebec Caisse
- Kevin T. Callahan
- Michael Cannon-Brookes
- CANTOR FITZGERALD & CO.
- Fitzgerald, L. P. Cantor
Frequently Asked Questions
Who is Brian T. Mackey?
Brian T. Mackey serves as Chief Executive Officer of CPS TECHNOLOGIES CORP (CPSH). Mackey has reported 4 insider filings with the SEC since 2025. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Brian T. Mackey submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Brian T. Mackey been buying or selling stock?
Recorded transactions: 1 open-market purchase ($50K) and 0 open-market sales across all tracked filings.
Where can I see all of Brian T. Mackey's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Brian T. Mackey profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.