Stephen James Bagley - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Stephen James Bagley has filed 2 SEC Form 4 filings across 1 company in the last 90 days - selling. Lifetime open-market sales: $50K.
Profile

Stephen James Bagley is CFO at SONO TEK CORP (SOTK). Bagley has reported 6 insider filings with the SEC since 2025. The most recent filing was in August 2025.
| Role | CFO |
|---|---|
| Notability | 34/100 |
Board memberships
- SONO TEK CORP
Reported roles
- CFO
Awards & honors
- CFO of Sono-Tek Corp
- Involved in financial operations of a specialized manufacturing company
Trading Pattern
InsiderAlpha's records for Stephen James Bagley go back to 2025: 8 primary Form 4 filings, an average of 4.0 per year. 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 Stephen James Bagley 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 SONO TEK CORP (SOTK) - 8 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-29 | SOTK | SONO TEK CORP | S - Open-market sale | 1.2K | $5.08 | $6K |
| 2026-07-27 | SOTK | SONO TEK CORP | S - Open-market sale | 3.5K | $5.43 | $19K |
| 2025-08-18 | SOTK | SONO TEK CORP | S - Open-market sale | 299 | $3.34 | $999 |
| 2025-08-18 | SOTK | SONO TEK CORP | S - Open-market sale | 295 | $3.35 | $988 |
| 2025-08-18 | SOTK | SONO TEK CORP | S - Open-market sale | 301 | $3.34 | $1K |
| 2025-08-18 | SOTK | SONO TEK CORP | S - Open-market sale | 998 | $3.36 | $3K |
| 2025-08-07 | SOTK | SONO TEK CORP | S - Open-market sale | 350 | $3.33 | $1K |
| 2025-07-21 | SOTK | SONO TEK CORP | S - Open-market sale | 1 | $3.61 | $4 |
| 2025-07-21 | SOTK | SONO TEK CORP | S - Open-market sale | 521 | $3.61 | $2K |
| 2025-07-21 | SOTK | SONO TEK CORP | S - Open-market sale | 2.2K | $3.64 | $8K |
| 2025-07-16 | SOTK | SONO TEK CORP | S - Open-market sale | 310 | $3.61 | $1K |
| 2025-07-16 | SOTK | SONO TEK CORP | S - Open-market sale | 643 | $3.63 | $2K |
| 2025-06-16 | SOTK | SONO TEK CORP | S - Open-market sale | 620 | $3.61 | $2K |
| 2025-06-16 | SOTK | SONO TEK CORP | S - Open-market sale | 643 | $3.63 | $2K |
Companies - Last 90 Days
- SONO TEK CORP (SOTK) - 2 filings, last 2026-07-29
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Stephen James Bagley 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.
- Christopher L. Coccio - $170K of SOTK open-market activity in the last 12 months
- Adeniyi Lawal - $10K of SOTK open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Joseph Stilwell
- William P. Stiritz
- SUMITOMO MITSUI FINANCIAL GROUP, INC.
- Suva
- SUVRETTA CAPITAL MANAGEMENT, LLC
- Donald William Swanson
- Synchron
- Kevin Tang
Frequently Asked Questions
Who is Stephen James Bagley?
Stephen James Bagley is CFO at SONO TEK CORP (SOTK). Bagley has reported 6 insider filings with the SEC since 2025. The most recent filing was in August 2025.…
How many SEC Form 4 filings has Stephen James Bagley submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Stephen James Bagley been buying or selling stock?
Recorded transactions: 0 open-market purchases and 14 open-market sales ($50K) across all tracked filings.
Where can I see all of Stephen James Bagley'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 Stephen James Bagley profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.