Updated Jul 16, 2026
Gamble Sean is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $4.45M.

Sean Gamble is the Chief Executive Officer of Cinemark Holdings, Inc., a leading operator in the motion picture exhibition industry. He has played a significant role in navigating the company through the evolving landscape of entertainment and cinema.
| Role | Insider |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-07 | CNK | Cinemark Holdings, Inc. | D — Derivative transaction [10b5-1] | 109.5K | $30.02 | $3.29M |
| 2026-03-02 | CNK | Cinemark Holdings, Inc. | D — Derivative transaction [10b5-1] | 73.2K | $27.53 | $2.02M |
| 2026-02-24 | CNK | Cinemark Holdings, Inc. | G — Bona-fide gift | 435.6K | $0.00 | |
| 2026-02-24 | CNK | Cinemark Holdings, Inc. | F — Tax withholding / forfeiture | 11.8K | $26.49 | $312K |
| 2026-02-24 | CNK | Cinemark Holdings, Inc. | A — Grant or award | 108.7K | $0.00 | |
| 2026-02-24 | CNK | Cinemark Holdings, Inc. | F — Tax withholding / forfeiture | 17.7K | $26.36 | $467K |
| 2026-02-24 | CNK | Cinemark Holdings, Inc. | F — Tax withholding / forfeiture | 23.0K | $26.36 | $607K |
| 2026-02-24 | CNK | Cinemark Holdings, Inc. | D — Derivative transaction | 207.4K | $26.36 | $5.47M |
| 2026-02-24 | CNK | Cinemark Holdings, Inc. | A — Grant or award | 554.8K | $26.36 | $14.62M |
| 2025-07-28 | CNK | Cinemark Holdings, Inc. | G — Bona-fide gift | 7.2K | $0.00 | |
| 2025-07-28 | CNK | Cinemark Holdings, Inc. | F — Tax withholding / forfeiture | 3.1K | $29.04 | $90K |
| 2025-07-28 | CNK | Cinemark Holdings, Inc. | F — Tax withholding / forfeiture | 1.6K | $29.04 | $45K |
| 2024-12-10 | CNK | Cinemark Holdings, Inc. | S — Open-market sale [10b5-1] | 127.7K | $34.85 | $4.45M |
Sean Gamble is the Chief Executive Officer of Cinemark Holdings, Inc., a leading operator in the motion picture exhibition industry. He has played a significant role in navigating the company through the evolving landscape of entertainment and cinema.…
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($4.45M) across all tracked 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.
Open the live Gamble Sean profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.