Mark Haymond Robinson - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Mark Haymond Robinson has filed 1 SEC Form 4 filing across 1 company in the last 90 days - selling. Lifetime open-market sales: $1.26M.
Profile

Mark Haymond Robinson serves as General Counsel and Secretary of GameStop Corp. (GME). Robinson has reported 8 insider filings with the SEC since 2024. The most recent filing was in July 2026.
| Role | General Counsel and Secretary |
|---|---|
| Notability | 30/100 |
Board memberships
- GameStop Corp.
Reported roles
- General Counsel and Secretary
Awards & honors
- General Counsel at GameStop Corp.
- Oversaw legal compliance during significant corporate events
- Contributed to corporate governance
Trading Pattern
InsiderAlpha's records for Mark Haymond Robinson go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. 4 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 Mark Haymond Robinson 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.
- General Counsel and Secretary at GameStop Corp. (GME) - 8 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-07 | GME | GameStop Corp. | S - Open-market sale [10b5-1] | 4.0K | $22.62 | $90K |
| 2026-07-07 | GME | GameStop Corp. | S - Open-market sale [10b5-1] | 7.1K | $22.38 | $159K |
| 2026-04-15 | GME | GameStop Corp. | S - Open-market sale [10b5-1] | 3.9K | $23.19 | $91K |
| 2026-04-03 | GME | GameStop Corp. | A - Grant or award | 21.2K | $23.59 | $500K |
| 2026-04-03 | GME | GameStop Corp. | S - Open-market sale | 7.2K | $22.94 | $165K |
| 2025-10-02 | GME | GameStop Corp. | S - Open-market sale [10b5-1] | 4.4K | $27.58 | $123K |
| 2025-07-23 | GME | GameStop Corp. | S - Open-market sale | 30 | $23.81 | $714 |
| 2025-07-23 | GME | GameStop Corp. | S - Open-market sale | 11.1K | $24.18 | $267K |
| 2025-07-01 | GME | GameStop Corp. | S - Open-market sale | 1.3K | $23.95 | $30K |
| 2025-07-01 | GME | GameStop Corp. | A - Grant or award | 91.4K | $27.34 | $2.50M |
| 2024-10-11 | GME | GameStop Corp. | S - Open-market sale | 11.0K | $20.82 | $229K |
| 2024-10-03 | GME | GameStop Corp. | S - Open-market sale | 4.7K | $21.96 | $102K |
Companies - Last 90 Days
- GameStop Corp. (GME) - 1 filing, last 2026-07-07
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Mark Haymond Robinson 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.
- Ryan Cohen - $21.36M of GME open-market activity in the last 12 months
- Daniel William Moore - $522K of GME open-market activity in the last 12 months
- Alain Attal - $510K of GME open-market activity in the last 12 months
- Lawrence Cheng - $114K of GME 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 Haymond Robinson?
Mark Haymond Robinson serves as General Counsel and Secretary of GameStop Corp. (GME). Robinson has reported 8 insider filings with the SEC since 2024. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Mark Haymond Robinson submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Mark Haymond Robinson been buying or selling stock?
Recorded transactions: 0 open-market purchases and 10 open-market sales ($1.26M) across all tracked filings.
Where can I see all of Mark Haymond Robinson'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 Haymond Robinson profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.