Harish Jayabalan, EVP, CISO and CRO at MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX), sold 20,000 shares at $45.90 ($918K) on 2026-08-04, disclosed to the SEC on 2026-08-06.
Scheduled sale ($918k) by EVP, CISO and CRO under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Something here stands out, but not much.
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