Gregg Hemphill - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Gregg Hemphill has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Gregg Hemphill serves as Director of Newton Golf Company, Inc. (NWTG). Hemphill has reported 1 insider filing with the SEC since 2026. The most recent filing was in May 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- Newton Golf Company, Inc.
Reported roles
- Director
Trading Pattern
InsiderAlpha's records for Gregg Hemphill go back to 2026: 1 primary Form 4 filing, an average of 1.0 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 Gregg Hemphill 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.
- Director at Newton Golf Company, Inc. (NWTG) - 1 filing, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-21 | NWTG | Newton Golf Company, Inc. | A - Grant or award | 25.0K | $0.00 |
Companies - Last 90 Days
- Newton Golf Company, Inc. (NWTG) - 1 filing, last 2026-05-21
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Gregg Hemphill 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.
- Brett Widney Hoge - $196K of NWTG open-market activity in the last 12 months
- Gregor Alasdair Campbell - $95K of NWTG open-market activity in the last 12 months
- Jeff Clayborne - $22K of NWTG open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Michael Sean Griffey
- GS FUND HOLDINGS, L.L.C.
- Steve Handy
- Hanwha Aerospace Co., Ltd.
- Stayce D. Harris
- Harrison Street Real Assets Fund LLC
- Haveli Investments, L.P.
- Stephen J. Hemsley
Frequently Asked Questions
Who is Gregg Hemphill?
Gregg Hemphill serves as Director of Newton Golf Company, Inc. (NWTG). Hemphill has reported 1 insider filing with the SEC since 2026. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Gregg Hemphill submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Gregg Hemphill'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 Gregg Hemphill profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.