Edward Deitzel
Insider
First SEC filing: Aug. 13, 2025 · Latest: June 18, 2026
Insider at
Insider transactions
0 buys (P)
8 sells (S)
Net: $-2,932,391
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 3, 2026 | MIAX | M 10b5-1 | 11,000 | $12.00 | $132,000 | 130,601 Direct | +9.20% | Acquired | 175.1% (price as of 2026-10-02) |
| Sept. 3, 2026 | MIAX | S 10b5-1 | 11,000 | $42.21 | $464,310 | 119,601 Direct | -8.42% | Disposed | -21.8% (price as of 2026-10-02) |
| Sept. 3, 2026 | MIAX | M 10b5-1 | 11,000 | · | · | 66,000 Direct | -14.29% | Disposed | (price as of 2026-10-02) |
| Aug. 4, 2026 | MIAX | M 10b5-1 | 11,000 | $12.00 | $132,000 | 130,601 Direct | +9.20% | Acquired | 175.1% (price as of 2026-10-02) |
| Aug. 4, 2026 | MIAX | S 10b5-1 | 11,000 | $45.78 | $503,580 | 119,601 Direct | -8.42% | Disposed | -27.9% (price as of 2026-10-02) |
| Aug. 4, 2026 | MIAX | M 10b5-1 | 11,000 | · | · | 77,000 Direct | -12.50% | Disposed | (price as of 2026-10-02) |
| July 6, 2026 | MIAX | M 10b5-1 | 3,667 | · | · | 88,000 Direct | -4.00% | Disposed | (price as of 2026-10-02) |
| July 6, 2026 | MIAX | M 10b5-1 | 7,333 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 6, 2026 | MIAX | S 10b5-1 | 11,000 | $42.04 | $462,440 | 119,601 Direct | -8.42% | Disposed | -21.5% (price as of 2026-10-02) |
| July 6, 2026 | MIAX | M 10b5-1 | 3,667 | $12.00 | $44,004 | 130,601 Direct | +2.89% | Acquired | 175.1% (price as of 2026-10-02) |
| July 6, 2026 | MIAX | M 10b5-1 | 7,333 | $12.00 | $87,996 | 126,934 Direct | +6.13% | Acquired | 175.1% (price as of 2026-10-02) |
| June 16, 2026 | MIAX | A | 7,101 | · | · | 7,101 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2026 | MIAX | A | 2,485 | · | · | 2,485 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2026 | MIAX | A | 9,319 | · | · | 119,601 Direct | +8.45% | Acquired | (price as of 2026-10-02) |
| June 11, 2026 | MIAX | F | 5,939 | $40.79 | $242,252 | 110,282 Direct | -5.11% | Disposed | -19.1% (price as of 2026-10-02) |
| June 2, 2026 | MIAX | M 10b5-1 | 11,000 | $12.00 | $132,000 | 127,221 Direct | +9.46% | Acquired | 175.1% (price as of 2026-10-02) |
| June 2, 2026 | MIAX | S 10b5-1 | 11,000 | $42.16 | $463,760 | 116,221 Direct | -8.65% | Disposed | -21.7% (price as of 2026-10-02) |
| June 2, 2026 | MIAX | M 10b5-1 | 11,000 | · | · | 7,333 Direct | -60.00% | Disposed | (price as of 2026-10-02) |
| May 4, 2026 | MIAX | M 10b5-1 | 11,000 | $12.00 | $132,000 | 127,221 Direct | +9.46% | Acquired | 175.1% (price as of 2026-10-02) |
| May 4, 2026 | MIAX | S 10b5-1 | 11,000 | $47.28 | $520,080 | 116,221 Direct | -8.65% | Disposed | -30.2% (price as of 2026-10-02) |
| May 4, 2026 | MIAX | M 10b5-1 | 11,000 | · | · | 18,333 Direct | -37.50% | Disposed | (price as of 2026-10-02) |
| April 8, 2026 | MIAX | M | 7,572 | $12.00 | $90,864 | 123,793 Direct | +6.52% | Acquired | 175.1% (price as of 2026-10-02) |
| April 8, 2026 | MIAX | S 10b5-1 | 7,572 | $42.02 | $318,175 | 116,221 Direct | -6.12% | Disposed | -21.4% (price as of 2026-10-02) |
| April 8, 2026 | MIAX | M | 7,572 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 7, 2026 | MIAX | M | 762 | $12.00 | $9,144 | 116,983 Direct | +0.66% | Acquired | 175.1% (price as of 2026-10-02) |
| April 7, 2026 | MIAX | S 10b5-1 | 762 | $42.00 | $32,004 | 116,221 Direct | -0.65% | Disposed | -21.4% (price as of 2026-10-02) |
| April 7, 2026 | MIAX | M | 4,001 | $12.00 | $48,012 | 120,222 Direct | +3.44% | Acquired | 175.1% (price as of 2026-10-02) |
| April 7, 2026 | MIAX | S 10b5-1 | 4,001 | $42.00 | $168,042 | 116,221 Direct | -3.33% | Disposed | -21.4% (price as of 2026-10-02) |
| April 7, 2026 | MIAX | M | 762 | · | · | 7,572 Direct | -9.14% | Disposed | (price as of 2026-10-02) |
| April 7, 2026 | MIAX | M | 4,001 | · | · | 29,333 Direct | -12.00% | Disposed | (price as of 2026-10-02) |
| March 30, 2026 | MIAX | F | 707 | $37.50 | $26,512 | 116,221 Direct | -0.60% | Disposed | -12.0% (price as of 2026-10-02) |
| Feb. 18, 2026 | MIAX | F | 6,035 | $40.89 | $246,771 | 116,928 Direct | -4.91% | Disposed | -19.3% (price as of 2026-10-02) |
| Sept. 11, 2025 | MIAX | M | 16,666 | $12.00 | $199,992 | 122,963 Direct | +15.68% | Acquired | 175.1% (price as of 2026-10-02) |
| Sept. 10, 2025 | MIAX | M | 16,666 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 9, 2025 | MIAX | M | 62,500 | $12.00 | $750,000 | 144,387 Direct | +76.32% | Acquired | 175.1% (price as of 2026-10-02) |
| Sept. 9, 2025 | MIAX | F | 38,090 | $37.30 | $1,420,757 | 106,297 Direct | -26.38% | Disposed | -11.5% (price as of 2026-10-02) |
| Sept. 9, 2025 | MIAX | M | 62,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | C | 500 | · | · | 81,887 Direct | +0.61% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | C | 49,194 | · | · | 81,887 Direct | +150.47% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | C | 500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | C | 49,194 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 16,666 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 16,666 | · | · | 16,666 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 16,666 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 16,666 | · | · | 16,666 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 8,333 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 8,333 | · | · | 8,333 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 6,570 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 6,570 | · | · | 6,570 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 6,195 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 6,195 | · | · | 6,195 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 62,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 62,500 | · | · | 62,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 8,334 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 8,334 | · | · | 8,334 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 33,334 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 33,334 | · | · | 33,334 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 91,667 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 91,667 | · | · | 91,667 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 55,930 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 55,930 | · | · | 55,930 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 56,304 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MIAX | M | 56,304 | · | · | 56,304 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 13, 2025 | MIAX | P | 100 | $23.00 | $2,300 | 32,193 Direct | +0.31% | Acquired | 43.5% (price as of 2026-10-02) |
| Aug. 13, 2025 | MIAX | F | 5,303 | $23.00 | $121,969 | 49,194 Direct | -9.73% | Disposed | 43.5% (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Sept. 3, 2026 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | $12.00 | July 31, 2029 | 11,000 | Disposed |
| Aug. 4, 2026 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | $12.00 | July 31, 2029 | 11,000 | Disposed |
| July 6, 2026 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | $12.00 | July 31, 2029 | 3,667 | Disposed |
| July 6, 2026 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | $12.00 | May 17, 2028 | 7,333 | Disposed |
| June 16, 2026 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | $40.24 | June 15, 2036 | 7,101 | Acquired |
| June 16, 2026 | MIAX | Incentive Stock Option (Right to Buy) | Common Stock | $40.24 | June 15, 2036 | 2,485 | Acquired |
| June 2, 2026 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | $12.00 | May 17, 2028 | 11,000 | Disposed |
| May 4, 2026 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | $12.00 | May 17, 2028 | 11,000 | Disposed |
| April 8, 2026 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | $12.00 | Aug. 2, 2026 | 7,572 | Disposed |
| April 7, 2026 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | $12.00 | Aug. 2, 2026 | 762 | Disposed |
| April 7, 2026 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | $12.00 | May 17, 2028 | 4,001 | Disposed |
| Sept. 10, 2025 | MIAX | Incentive Stock Option (Right to Buy) | Common Stock | $12.00 | Aug. 2, 2026 | 16,666 | Disposed |
| Sept. 9, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | $12.00 | Sept. 17, 2025 | 62,500 | Disposed |
| Aug. 15, 2025 | MIAX | Series B Preferred Stock | Common Stock | · | · | 500 | Disposed |
| Aug. 15, 2025 | MIAX | Nonvoting Common Stock | Common Stock | · | · | 49,194 | Disposed |
| Aug. 15, 2025 | MIAX | Incentive Stock Option (Right to Buy) | Nonvoting Common Stock | · | Aug. 2, 2026 | 16,666 | Disposed |
| Aug. 15, 2025 | MIAX | Incentive Stock Option (Right to Buy) | Common Stock | · | Aug. 2, 2026 | 16,666 | Acquired |
| Aug. 15, 2025 | MIAX | Incentive Stock Option (Right to Buy) | Nonvoting Common Stock | · | May 17, 2028 | 16,666 | Disposed |
| Aug. 15, 2025 | MIAX | Incentive Stock Option (Right to Buy) | Common Stock | · | May 17, 2028 | 16,666 | Acquired |
| Aug. 15, 2025 | MIAX | Incentive Stock Option (Right to Buy) | Nonvoting Common Stock | · | July 31, 2029 | 8,333 | Disposed |
| Aug. 15, 2025 | MIAX | Incentive Stock Option (Right to Buy) | Common Stock | · | July 31, 2029 | 8,333 | Acquired |
| Aug. 15, 2025 | MIAX | Incentive Stock Option (Right to Buy) | Nonvoting Common Stock | · | Nov. 30, 2030 | 6,570 | Disposed |
| Aug. 15, 2025 | MIAX | Incentive Stock Option (Right to Buy) | Common Stock | · | Nov. 30, 2030 | 6,570 | Acquired |
| Aug. 15, 2025 | MIAX | Incentive Stock Option (Right to Buy) | Nonvoting Common Stock | · | Sept. 9, 2031 | 6,195 | Disposed |
| Aug. 15, 2025 | MIAX | Incentive Stock Option (Right to Buy) | Common Stock | · | Sept. 9, 2031 | 6,195 | Acquired |
| Aug. 15, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Series B Preferred Stock | · | Sept. 17, 2025 | 62,500 | Disposed |
| Aug. 15, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | · | Sept. 17, 2025 | 62,500 | Acquired |
| Aug. 15, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Nonvoting Common Stock | · | Aug. 2, 2026 | 8,334 | Disposed |
| Aug. 15, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | · | Aug. 2, 2026 | 8,334 | Acquired |
| Aug. 15, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Nonvoting Common Stock | · | May 17, 2028 | 33,334 | Disposed |
| Aug. 15, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | · | May 17, 2028 | 33,334 | Acquired |
| Aug. 15, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Nonvoting Common Stock | · | July 31, 2029 | 91,667 | Disposed |
| Aug. 15, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | · | July 31, 2029 | 91,667 | Acquired |
| Aug. 15, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Nonvoting Common Stock | · | Nov. 30, 2030 | 55,930 | Disposed |
| Aug. 15, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | · | Nov. 30, 2030 | 55,930 | Acquired |
| Aug. 15, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Nonvoting Common Stock | · | Sept. 9, 2031 | 56,304 | Disposed |
| Aug. 15, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | · | Sept. 9, 2031 | 56,304 | Acquired |
| Aug. 13, 2025 | MIAX | Nonvoting Common Stock | Common Stock | · | · | 5,303 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 20 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 13, 2025 | MIAX | Common Stock | 32,093 | Direct |
| Aug. 13, 2025 | MIAX | Series B Preferred Stock | 500 | Direct |
| Aug. 13, 2025 | MIAX | Nonvoting Common Stock | 54,497 | Direct |
| Aug. 13, 2025 | MIAX | Incentive Stock Option (Right to Buy) | 16,666 | Direct |
| Aug. 13, 2025 | MIAX | Incentive Stock Option (Right to Buy) | 16,666 | Direct |
| Aug. 13, 2025 | MIAX | Incentive Stock Option (Right to Buy) | 8,333 | Direct |
| Aug. 13, 2025 | MIAX | Incentive Stock Option (Right to Buy) | 6,570 | Direct |
| Aug. 13, 2025 | MIAX | Incentive Stock Option (Right to Buy) | 6,195 | Direct |
| Aug. 13, 2025 | MIAX | Incentive Stock Option (Right to Buy) | 10,080 | Direct |
| Aug. 13, 2025 | MIAX | Incentive Stock Option (Right to Buy) | 4,980 | Direct |
| Aug. 13, 2025 | MIAX | Incentive Stock Option (Right to Buy) | 4,464 | Direct |
| Aug. 13, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | 62,500 | Direct |
| Aug. 13, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | 8,334 | Direct |
| Aug. 13, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | 33,334 | Direct |
| Aug. 13, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | 91,667 | Direct |
| Aug. 13, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | 55,930 | Direct |
| Aug. 13, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | 56,304 | Direct |
| Aug. 13, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | 14,920 | Direct |
| Aug. 13, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | 20,020 | Direct |
| Aug. 13, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | 20,536 | Direct |