Form 4: Miami International Holdings Director Sells Shares
Insider Transaction (Form 4)
Cynthia Schwarzkopf, a Director of Miami International Holdings, Inc., sold 5,000 shares of common stock on August 17, 2026 for $42.85 per share.
Summary
- Option exercise/conversion: acquired 5,000 Common Stock at $12.00 ($60,000) on August 17, 2026; holds 93,545 after (Direct).
- Open-market sale: disposed of 5,000 Common Stock at $42.85 ($214,250) on August 17, 2026; holds 88,545 after (Direct).
- Option exercise/conversion: disposed of 5,000 Stock Option (Right to Buy) on August 17, 2026; holds 11,916 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $214,250 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Cynthia Schwarzkopf — Director
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-17 | Option exercise/conversion | Common Stock | 5,000 | $12 | $60.0K | 93,545 |
| 2026-08-17 | Open-market sale | Common Stock | 5,000 | $43 | $214.3K | 88,545 |
| 2026-08-17 | Option exercise/conversion | Stock Option (Right to Buy) | 5,000 | — | — | 11,916 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-17 | Option exercise/conversion (5,000 shares) |
| 2026-08-17 | Open-market sale (5,000 shares) |
| 2026-08-17 | Option exercise/conversion (5,000 shares) |
Keywords
insider transaction, Form 4, MIAX, MIAMI INTERNATIONAL HOLDINGS, INC., bearish, Cynthia Schwarzkopf
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