Charles Kellogg Griffith Jr. - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Charles Kellogg Griffith Jr. has filed 2 SEC Form 4 filings across 1 company in the last 90 days - buying. Lifetime open-market purchases: $13K.
Profile
Charles Kellogg Griffith Jr. serves as CFO of CPS TECHNOLOGIES CORP (CPSH). Griffith has reported 4 insider filings with the SEC since 2024. The most recent filing was in May 2026.
| Role | CFO |
|---|---|
| Notability | 34/100 |
Board memberships
- CPS TECHNOLOGIES CORP/DE/
Reported roles
- CFO
Trading Pattern
InsiderAlpha's records for Charles Kellogg Griffith Jr. go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. The typical open-market purchase is $7K (2 buys totaling $13K). The largest single buy on record is $12K 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 Charles Kellogg Griffith Jr. 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.
- CFO at CPS TECHNOLOGIES CORP/DE/ (CPSH) - 4 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-20 | CPSH | CPS TECHNOLOGIES CORP/DE/ | F - Tax withholding / forfeiture | 9.8K | $5.35 | $52K |
| 2026-05-20 | CPSH | CPS TECHNOLOGIES CORP/DE/ | M - Option exercise | 24.5K | $2.14 | $52K |
| 2026-05-12 | CPSH | CPS TECHNOLOGIES CORP/DE/ | F - Tax withholding / forfeiture | 9.0K | $4.32 | $39K |
| 2026-05-12 | CPSH | CPS TECHNOLOGIES CORP/DE/ | M - Option exercise | 25.0K | $1.55 | $39K |
| 2025-10-09 | CPSH | CPS TECHNOLOGIES CORP/DE/ | P - Open-market purchase | 4.0K | $3.00 | $12K |
| 2024-11-15 | CPSH | CPS TECHNOLOGIES CORP/DE/ | P - Open-market purchase | 1.0K | $1.40 | $1K |
Companies - Last 90 Days
- CPS TECHNOLOGIES CORP/DE/ (CPSH) - 2 filings, last 2026-05-20
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Charles Kellogg Griffith Jr. 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
- Brian T. Mackey - $50K 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:
- Jorey Chernett
- John W. Childs
- Mahesh Choudhury
- Jonathan H. Cohen
- Ryan Cohen
- Charles K. Cohn
- Coliseum Capital Management, LLC
- Column Group IV GP, LP
Frequently Asked Questions
Who is Charles Kellogg Griffith Jr.?
Charles Kellogg Griffith Jr. serves as CFO of CPS TECHNOLOGIES CORP (CPSH). Griffith has reported 4 insider filings with the SEC since 2024. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Charles Kellogg Griffith Jr. submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Charles Kellogg Griffith Jr. been buying or selling stock?
Recorded transactions: 2 open-market purchases ($13K) and 0 open-market sales across all tracked filings.
Where can I see all of Charles Kellogg Griffith Jr.'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 Charles Kellogg Griffith Jr. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.