Follow the people · Insider
Barbara J. Comly
Barbara J. Comly files insider transactions with the SEC as an evp, gc & corporate secretary of Miami International Holdings (MIAX). We hold 7 disclosed purchases and sales filed since 15 August 2025, 4 of them in the last 90 days.
- Files forMIAX
- Disclosed buys and sells7 in all, 4 in the last 90 days
- Last disclosure4 September 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 13 August 2025 — 2 September 2026EVP, GC & Corporate Secretary · Miami International Holdings (MIAX)62 Form 4 lines · source: SEC Form 4
Everything they disclosed
62 entries, newest first — one per disclosure report, one per Form 4 line- exercised options over 44,445 shares of Miami International HoldingsSEC Form 44 September 2026Common Stock · traded 2 September 2026 · filed 4 September 2026
- ▼ sold on the open market 44,445 shares of Miami International HoldingsSEC Form 44 September 2026Common Stock · traded 2 September 2026 · filed 4 September 2026
- exercised options over 44,445 shares of Miami International Holdings (a derivative holding)SEC Form 44 September 2026Nonqualified Stock Option (Right to Buy) · traded 2 September 2026 · filed 4 September 2026
- had shares withheld for tax on 43,420 shares of Miami International HoldingsSEC Form 420 August 2026Common Stock · traded 18 August 2026 · filed 20 August 2026
- exercised options over 44,445 shares of Miami International HoldingsSEC Form 46 August 2026Common Stock · traded 4 August 2026 · filed 6 August 2026
- ▼ sold on the open market 44,445 shares of Miami International HoldingsSEC Form 46 August 2026Common Stock · traded 4 August 2026 · filed 6 August 2026
- exercised options over 44,445 shares of Miami International Holdings (a derivative holding)SEC Form 46 August 2026Nonqualified Stock Option (Right to Buy) · traded 4 August 2026 · filed 6 August 2026
- exercised options over 28,000 shares of Miami International HoldingsSEC Form 414 July 2026Common Stock · traded 13 July 2026 · filed 14 July 2026
- ▼ sold on the open market 28,000 shares of Miami International HoldingsSEC Form 414 July 2026Common Stock · traded 13 July 2026 · filed 14 July 2026
- exercised options over 28,000 shares of Miami International Holdings (a derivative holding)SEC Form 414 July 2026Nonqualified Stock Option (Right to Buy) · traded 13 July 2026 · filed 14 July 2026
- exercised options over 28,000 shares of Miami International HoldingsSEC Form 47 July 2026Common Stock · traded 2 July 2026 · filed 7 July 2026
- ▼ sold on the open market 28,000 shares of Miami International HoldingsSEC Form 47 July 2026Common Stock · traded 2 July 2026 · filed 7 July 2026
- exercised options over 28,000 shares of Miami International Holdings (a derivative holding)SEC Form 47 July 2026Nonqualified Stock Option (Right to Buy) · traded 2 July 2026 · filed 7 July 2026
- was granted 39,140 shares of Miami International HoldingsSEC Form 418 June 2026Common Stock · traded 16 June 2026 · filed 18 June 2026
- was granted 2,485 shares of Miami International Holdings (a derivative holding)SEC Form 418 June 2026Incentive Stock Option (Right to Buy) · traded 16 June 2026 · filed 18 June 2026
- was granted 37,778 shares of Miami International Holdings (a derivative holding)SEC Form 418 June 2026Nonqualified Stock Option (Right to Buy) · traded 16 June 2026 · filed 18 June 2026
- exercised options over 28,000 shares of Miami International HoldingsSEC Form 44 June 2026Common Stock · traded 2 June 2026 · filed 4 June 2026
- ▼ sold on the open market 28,000 shares of Miami International HoldingsSEC Form 44 June 2026Common Stock · traded 2 June 2026 · filed 4 June 2026
- exercised options over 28,000 shares of Miami International Holdings (a derivative holding)SEC Form 44 June 2026Nonqualified Stock Option (Right to Buy) · traded 2 June 2026 · filed 4 June 2026
- exercised options over 28,000 shares of Miami International HoldingsSEC Form 45 May 2026Common Stock · traded 4 May 2026 · filed 5 May 2026
- ▼ sold on the open market 28,000 shares of Miami International HoldingsSEC Form 45 May 2026Common Stock · traded 4 May 2026 · filed 5 May 2026
- exercised options over 28,000 shares of Miami International Holdings (a derivative holding)SEC Form 45 May 2026Nonqualified Stock Option (Right to Buy) · traded 4 May 2026 · filed 5 May 2026
- exercised options over 29,667 shares of Miami International HoldingsSEC Form 417 April 2026Common Stock · traded 15 April 2026 · filed 17 April 2026
- ▼ sold on the open market 29,667 shares of Miami International HoldingsSEC Form 417 April 2026Common Stock · traded 15 April 2026 · filed 17 April 2026
- exercised options over 29,667 shares of Miami International Holdings (a derivative holding)SEC Form 417 April 2026Nonqualified Stock Option (Right to Buy) · traded 15 April 2026 · filed 17 April 2026
- had shares withheld for tax on 1,448 shares of Miami International HoldingsSEC Form 41 April 2026Common Stock · traded 30 March 2026 · filed 1 April 2026
- exercised options over 8,333 shares of Miami International HoldingsSEC Form 410 March 2026Common Stock · traded 9 March 2026 · filed 10 March 2026
- exercised options over 8,333 shares of Miami International HoldingsSEC Form 410 March 2026Common Stock · traded 9 March 2026 · filed 10 March 2026
- exercised options over 16,666 shares of Miami International HoldingsSEC Form 410 March 2026Common Stock · traded 9 March 2026 · filed 10 March 2026
- exercised options over 8,333 shares of Miami International Holdings (a derivative holding)SEC Form 410 March 2026Incentive Stock Option (Right to Buy) · traded 9 March 2026 · filed 10 March 2026
- exercised options over 8,333 shares of Miami International Holdings (a derivative holding)SEC Form 410 March 2026Incentive Stock Option (Right to Buy) · traded 9 March 2026 · filed 10 March 2026
- exercised options over 16,666 shares of Miami International Holdings (a derivative holding)SEC Form 410 March 2026Incentive Stock Option (Right to Buy) · traded 9 March 2026 · filed 10 March 2026
- exercised options over 8,333 shares of Miami International Holdings (a derivative holding)SEC Form 410 March 2026Incentive Stock Option (Right to Buy) · traded 9 March 2026 · filed 10 March 2026
- exercised options over 8,333 shares of Miami International Holdings (a derivative holding)SEC Form 410 March 2026Incentive Stock Option (Right to Buy) · traded 9 March 2026 · filed 10 March 2026
- exercised options over 16,666 shares of Miami International Holdings (a derivative holding)SEC Form 410 March 2026Incentive Stock Option (Right to Buy) · traded 9 March 2026 · filed 10 March 2026
- exercised options over 8,333 shares of Miami International HoldingsSEC Form 410 March 2026Common Stock · traded 9 March 2026 · filed 10 March 2026
- exercised options over 8,333 shares of Miami International HoldingsSEC Form 410 March 2026Common Stock · traded 9 March 2026 · filed 10 March 2026
- exercised options over 16,666 shares of Miami International HoldingsSEC Form 410 March 2026Common Stock · traded 9 March 2026 · filed 10 March 2026
- converted 100,500 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Series B Preferred Stock · traded 15 August 2025 · filed 19 August 2025
- converted 130,617 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Nonvoting Common Stock · traded 15 August 2025 · filed 19 August 2025
- exercised options over 8,333 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Incentive Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 8,333 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Incentive Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 16,666 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Incentive Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 16,666 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Incentive Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 8,333 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Incentive Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 8,333 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Incentive Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 13,140 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Incentive Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 13,140 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Incentive Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 141,667 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Nonqualified Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 141,667 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Nonqualified Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 133,334 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Nonqualified Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 133,334 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Nonqualified Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 141,667 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Nonqualified Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 141,667 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Nonqualified Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 136,860 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Nonqualified Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 136,860 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Nonqualified Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 150,000 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Nonqualified Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- exercised options over 150,000 shares of Miami International Holdings (a derivative holding)SEC Form 419 August 2025Nonqualified Stock Option (Right to Buy) · traded 15 August 2025 · filed 19 August 2025
- converted 100,500 shares of Miami International HoldingsSEC Form 419 August 2025Common Stock · traded 15 August 2025 · filed 19 August 2025
- converted 130,617 shares of Miami International HoldingsSEC Form 419 August 2025Common Stock · traded 15 August 2025 · filed 19 August 2025
- had shares withheld for tax on 25,050 shares of Miami International Holdings (a derivative holding)SEC Form 415 August 2025Nonvoting Common Stock · traded 13 August 2025 · filed 15 August 2025
- had shares withheld for tax on 288,075 shares of Miami International HoldingsSEC Form 415 August 2025Common Stock · traded 13 August 2025 · filed 15 August 2025
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.