🕵️ Cinemark Holdings, Inc. ($CNK)
SEC insider & ownership activity, last 12 months · CIK 1385280 · every row links its SEC filing
Over the last 12 months insiders sold $8.2M against $1.1M of open-market buying. Zoradi Mark sold $7.2M through a 10b5-1 trading plan in 3 lots (Aug–May). 6 planned sales are pending, the largest $1.0M (Fernandes Valmir). No red-flag 8-Ks in the window.
🚨 4 signals active —
planned-vs-executed verdicts, pre-event flags, and cluster context live in the
API and the
alerts bot.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $1.1M (6 lots) · 2 sellers, $8.2M (6 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Zoradi Mark | 6 | $1.1M | 3 | $7.2M | May 1, 2026 |
| Melissa Thomas | 0 | – | 3 | $936K | Feb 4, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 13.2% | 13G | Apr 29, 2025 | filing ↗ | |
| Orbis Investment Management Limited | 13.0% | 13G | Feb 17, 2026 | filing ↗ | |
| Orbis Investment Management Ltd | 9.2% | 13G | Feb 14, 2025 | filing ↗ | |
| Lee Roy Mitchell | 8.8% | 13G | Aug 14, 2025 | filing ↗ | |
| Gary D. Witherspoon | 8.8% | 13G | Aug 14, 2025 | filing ↗ | |
| Wellington Management Group LLP | 8.3% | 13G | Feb 10, 2026 | filing ↗ | |
| Wellington Group Holdings LLP | 8.3% | 13G | Feb 10, 2026 | filing ↗ | |
| Wellington Investment Advisors Holdings LLP | 8.3% | 13G | Feb 10, 2026 | filing ↗ | |
| Wellington Management Company LLP | 7.7% | 13G | Feb 10, 2026 | filing ↗ | |
| Barclays PLC | 6.0% | 13G | May 13, 2025 | filing ↗ | |
| Vanguard Portfolio Management | 5.3% | 13G | Apr 29, 2026 | filing ↗ | |
| Button Tree Investments LLC | 5.0% | 13G | Aug 14, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Gierhart Wanda Marie | $331K | Jul 28, 2026 | filing ↗ |
| Fernandes Valmir | $1.0M | Jun 11, 2026 | filing ↗ |
| Gierhart Wanda Marie | $774K | Jun 10, 2026 | filing ↗ |
| Gierhart Wanda Marie | $751K | Jun 9, 2026 | filing ↗ |
| Gierhart Wanda Marie | $87K | Jun 8, 2026 | filing ↗ |
| Bedard Caren | $242K | Jun 4, 2026 | filing ↗ |
| Gierhart Wanda Marie | $335K | Apr 6, 2026 | filing ↗ |
| Melissa Thomas | $1.9M | Feb 27, 2026 | filing ↗ |
| Gamble Sean | $5.3M | Feb 27, 2026 | filing ↗ |
| Melissa Hayes Thomas | $736K | Dec 10, 2025 | filing ↗ |
| Thomas Melissa | $181K | Aug 15, 2025 | filing ↗ |
| Gierhart Wanda Marie | $36K | Aug 1, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | May 14, 2026 | filing ↗ |
| Other events (8.01) | May 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 14, 2026 | filing ↗ |
| Material agreement (1.01) | May 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 12, 2026 | filing ↗ |
| Earnings (2.02) | May 1, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 1, 2026 | filing ↗ |
| Earnings (2.02) | Feb 18, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 18, 2026 | filing ↗ |
| Earnings (2.02) | Jan 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 6, 2026 | filing ↗ |
| Earnings (2.02) | Nov 5, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 5, 2025 | filing ↗ |
| Other events (8.01) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |
| Material agreement (1.01) | Sep 5, 2025 | filing ↗ |
| New financial obligation (2.03) | Sep 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 5, 2025 | filing ↗ |
| Material agreement (1.01) | Aug 15, 2025 | filing ↗ |
| Other events (8.01) | Aug 13, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 13, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Aug 1, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 1, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 1, 2025 | filing ↗ |