Latest filing published 05 Nov 2026 for MIAMI INTERNATIONAL HOLDINGS, INC., €429k.
Filing timeline
BuySaleInsider track record
Douglas M. Schafer Jr.: trading record in brief
Douglas M. Schafer Jr. discloses dealings in Miami International Holdings, Inc. to SEC (Form 4). The record holds 22 filings, for trades running from 15 August 2025 to 4 November 2026.
The open-market record consists of 8 sales worth €9.9M, with no purchase. Other entries cover 2 share grants and 10 option exercises. So far in 2026, the count stands at no purchases and 8 sales.
The latest filing, published on 5 November 2026, reports an option exercise of €429k in Miami International Holdings, Inc. Typically, a trade is published a median of 2 days after it takes place. Section 16 rules allow two business days to file each Form 4. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Douglas M. Schafer Jr.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 40,000 shares@ US$12.00Common StockSEC:0002079445-26-000021:0
- 40,000 shares@ US$34.07Common StockSEC:0002079445-26-000021:1
- 8,000 shares@ US$12.00Common StockSEC:0002079445-26-000021:2
- 8,000 shares@ US$35.00Common StockSEC:0002079445-26-000021:3
- 8,000 shares@ US$12.000.0028% mcap0.5% of flowCommon StockSEC:0002079445-26-000019:0
- 8,000 shares@ US$35.060.0083% mcap1.6% of flowCommon StockSEC:0002079445-26-000019:1
- 40,000 shares@ US$12.000.014% mcap3.1% of flowCommon StockSEC:0001628280-26-065268:0
- 40,000 shares@ US$33.340.040% mcap8.6% of flowCommon StockSEC:0001628280-26-065268:1
- 43,334 shares@ US$12.000.015% mcap2.8% of flowCommon StockSEC:0002079445-26-000017:0
- 4,666 shares@ US$12.000.0016% mcap0.3% of flowCommon StockSEC:0002079445-26-000017:1
- 48,000 shares@ US$40.480.055% mcap10.6% of flowCommon StockSEC:0002079445-26-000017:2
- 48,000 shares@ US$12.000.016% mcap4.1% of flowCommon StockSEC:0002079445-26-000015:0
- 48,000 shares@ US$45.710.061% mcap15.6% of flowCommon StockSEC:0002079445-26-000015:1
- 48,000 shares@ US$41.220.055% mcap14.2% of flowCommon StockSEC:0001628280-26-047484:2
- 6,000 shares@ US$12.000.0020% mcap0.5% of flowCommon StockSEC:0001628280-26-047484:0
- 42,000 shares@ US$12.000.014% mcap3.6% of flowCommon StockSEC:0001628280-26-047484:1
- 48,000 shares@ US$39.7410.7% of flowCommon StockSEC:0001628280-26-019437:1
- 48,000 shares@ US$12.004.1% of flowCommon StockSEC:0001628280-26-019437:0
- 32,565 shares@ US$40.899.2% of flowCommon StockSEC:0002079445-26-000005:0
- 108,550 shares@ US$41.3330.9% of flowCommon StockSEC:0002079445-26-000003:0
- 387,296 sharesCommon StockSEC:0001628280-25-040796:1
- 500 sharesCommon StockSEC:0001628280-25-040796:0
22 of 22 declarations
