Stephen William McCahon - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Stephen William McCahon is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $65K.
Profile
Stephen William McCahon holds the role of Chief Science Officer at APPLIED ENERGETICS, INC. (AERG). McCahon has reported 6 insider filings with the SEC since 2025. The most recent filing was in January 2026.
| Role | Chief Science Officer |
|---|---|
| Notability | 34/100 |
Board memberships
- APPLIED ENERGETICS, INC.
Reported roles
- Chief Science Officer
Trading Pattern
InsiderAlpha's records for Stephen William McCahon go back to 2025: 4 primary Form 4 filings, an average of 2.0 per year. 3 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Career & Filing History
Every role Stephen William McCahon 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 Science Officer at APPLIED ENERGETICS, INC. (AERG) - 4 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-01-22 | AERG | APPLIED ENERGETICS, INC. | S - Open-market sale | 10.0K | $1.80 | $18K |
| 2025-11-21 | AERG | APPLIED ENERGETICS, INC. | S - Open-market sale [10b5-1] | 8.9K | $1.51 | $13K |
| 2025-11-21 | AERG | APPLIED ENERGETICS, INC. | S - Open-market sale [10b5-1] | 1.1K | $1.50 | $2K |
| 2025-10-22 | AERG | APPLIED ENERGETICS, INC. | S - Open-market sale [10b5-1] | 10.0K | $1.65 | $16K |
| 2025-09-19 | AERG | APPLIED ENERGETICS, INC. | S - Open-market sale | 10.0K | $1.50 | $15K |
Most Active Insiders Right Now
Stephen William McCahon has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
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 William McCahon?
Stephen William McCahon holds the role of Chief Science Officer at APPLIED ENERGETICS, INC. (AERG). McCahon has reported 6 insider filings with the SEC since 2025. The most recent filing was in January 2026.…
Has Stephen William McCahon been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($65K) across all tracked filings.
Where can I see all of Stephen William McCahon'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 William McCahon profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.