Mark Miller - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Mark Miller has filed 1 SEC Form 4 filing across 1 company in the last 90 days - active on both sides. Lifetime open-market purchases: $546K. Lifetime open-market sales: $6.79M.
Profile
Mark Miller holds the role of President and CEO at Goosehead Insurance, Inc. (GSHD). Miller has reported 3 insider filings with the SEC since 2024. The most recent filing was in May 2026.
| Role | President and CEO, Director |
|---|---|
| Notability | 40/100 |
Board memberships
- Goosehead Insurance, Inc.
Reported roles
- President and CEO
Trading Pattern
InsiderAlpha's records for Mark Miller go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $273K (2 buys totaling $546K). The largest single buy on record is $362K of GSHD in 2025. Sales side: 3 recorded sales totaling $6.79M, so the filing history runs sell-heavy by dollar value. 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 Mark Miller 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.
- President and CEO, Director at Goosehead Insurance, Inc. (GSHD) - 3 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-15 | GSHD | Goosehead Insurance, Inc. | P - Open-market purchase | 5.0K | $36.89 | $184K |
| 2025-12-01 | GSHD | Goosehead Insurance, Inc. | P - Open-market purchase | 5.0K | $72.34 | $362K |
| 2024-11-08 | GSHD | Goosehead Insurance, Inc. | S - Open-market sale | 400 | $111.16 | $44K |
| 2024-11-08 | GSHD | Goosehead Insurance, Inc. | S - Open-market sale | 57.9K | $110.21 | $6.38M |
| 2024-11-08 | GSHD | Goosehead Insurance, Inc. | M - Option exercise | 58.3K | $10.00 | $583K |
| 2024-11-08 | GSHD | Goosehead Insurance, Inc. | S - Open-market sale | 3.3K | $110.00 | $362K |
| 2024-11-08 | GSHD | Goosehead Insurance, Inc. | M - Option exercise | 3.3K | $10.00 | $33K |
Companies - Last 90 Days
- Goosehead Insurance, Inc. (GSHD) - 1 filing, last 2026-05-15
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Mark Miller 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.
- Mark Robyn Jones Descendants Trust 2014 - $36.34M of GSHD open-market activity in the last 12 months
- Durable Capital Partners LP - $9.10M of GSHD open-market activity in the last 12 months
- Thomas McConnon - $5.13M of GSHD open-market activity in the last 12 months
- Adrienne Kebodeaux - $585K of GSHD open-market activity in the last 12 months
- Chick & The Bear Irrevocable Trust - $325K of GSHD open-market activity in the last 12 months
- Louis Goldberg - $250K of GSHD open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Frank Martell
- Martin Product Sales LLC
- Marcelo Eduardo Martins
- Neil Mehta
- Keith A. Meister
- MetLife Investment Management, LLC
- John Micek
- Andrew J. Mills
Frequently Asked Questions
Who is Mark Miller?
Mark Miller holds the role of President and CEO at Goosehead Insurance, Inc. (GSHD). Miller has reported 3 insider filings with the SEC since 2024. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Mark Miller submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Mark Miller been buying or selling stock?
Recorded transactions: 2 open-market purchases ($546K) and 3 open-market sales ($6.79M) across all tracked filings.
Where can I see all of Mark Miller'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 Mark Miller profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.