John David Parker
First SEC filing: May 18, 2021 · Latest: May 18, 2021
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | MMI | M | 2,808 | · | · | 44,270 Direct | +6.77% | Acquired | (price as of 2026-10-05) |
| Aug. 10, 2026 | MMI | F | 1,434 | $30.67 | $43,981 | 43,310 Direct | -3.20% | Disposed | -6.7% (price as of 2026-10-05) |
| Aug. 10, 2026 | MMI | M | 2,808 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 8, 2026 | MMI | M | 2,000 | · | · | 42,483 Direct | +4.94% | Acquired | (price as of 2026-10-05) |
| May 8, 2026 | MMI | F | 1,021 | $30.42 | $31,059 | 41,462 Direct | -2.40% | Disposed | -5.9% (price as of 2026-10-05) |
| May 8, 2026 | MMI | M | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 4, 2026 | MMI | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| March 10, 2026 | MMI | M | 3,492 | · | · | 31,150 Direct | +12.63% | Acquired | (price as of 2026-10-05) |
| March 10, 2026 | MMI | F | 1,564 | $26.43 | $41,337 | 29,586 Direct | -5.02% | Disposed | 8.3% (price as of 2026-10-05) |
| March 10, 2026 | MMI | M | 2,169 | · | · | 31,755 Direct | +7.33% | Acquired | (price as of 2026-10-05) |
| March 10, 2026 | MMI | F | 1,108 | $26.43 | $29,284 | 30,647 Direct | -3.49% | Disposed | 8.3% (price as of 2026-10-05) |
| March 10, 2026 | MMI | M | 2,654 | · | · | 33,301 Direct | +8.66% | Acquired | (price as of 2026-10-05) |
| March 10, 2026 | MMI | F | 1,356 | $26.43 | $35,839 | 31,945 Direct | -4.07% | Disposed | 8.3% (price as of 2026-10-05) |
| March 10, 2026 | MMI | M | 11,756 | · | · | 43,701 Direct | +36.80% | Acquired | (price as of 2026-10-05) |
| March 10, 2026 | MMI | F | 6,002 | $26.43 | $158,633 | 37,699 Direct | -13.73% | Disposed | 8.3% (price as of 2026-10-05) |
| March 10, 2026 | MMI | M | 4,130 | · | · | 41,829 Direct | +10.96% | Acquired | (price as of 2026-10-05) |
| March 10, 2026 | MMI | F | 2,110 | $26.43 | $55,767 | 40,483 Direct | -4.95% | Disposed | 8.3% (price as of 2026-10-05) |
| March 10, 2026 | MMI | M | 2,654 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 10, 2026 | MMI | M | 11,756 | · | · | 11,764 Direct | -49.98% | Disposed | (price as of 2026-10-05) |
| March 10, 2026 | MMI | M | 4,130 | · | · | 8,266 Direct | -33.32% | Disposed | (price as of 2026-10-05) |
| March 10, 2026 | MMI | M | 3,492 | · | · | 10,476 Direct | -25.00% | Disposed | (price as of 2026-10-05) |
| March 10, 2026 | MMI | M | 2,169 | · | · | 6,510 Direct | -24.99% | Disposed | (price as of 2026-10-05) |
| Feb. 10, 2026 | MMI | A | 19,218 | · | · | 19,218 Direct | · | Acquired | (price as of 2026-10-05) |
| July 31, 2025 | MMI | A | 11,232 | · | · | 11,232 Direct | · | Acquired | (price as of 2026-10-05) |
| May 10, 2025 | MMI | M | 2,000 | · | · | 2,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| May 10, 2025 | MMI | F | 1,021 | $29.81 | $30,436 | 27,658 Direct | -3.56% | Disposed | -4.0% (price as of 2026-10-05) |
| May 10, 2025 | MMI | M | 2,000 | · | · | 28,679 Direct | +7.50% | Acquired | (price as of 2026-10-05) |
| March 10, 2025 | MMI | M | 3,490 | · | · | 13,968 Direct | -19.99% | Disposed | (price as of 2026-10-05) |
| March 10, 2025 | MMI | M | 4,130 | · | · | 12,396 Direct | -24.99% | Disposed | (price as of 2026-10-05) |
| March 10, 2025 | MMI | M | 11,756 | · | · | 23,520 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| March 10, 2025 | MMI | M | 2,648 | · | · | 2,654 Direct | -49.94% | Disposed | (price as of 2026-10-05) |
| March 10, 2025 | MMI | M | 2,212 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 10, 2025 | MMI | F | 1,260 | $35.47 | $44,692 | 26,679 Direct | -4.51% | Disposed | -19.3% (price as of 2026-10-05) |
| March 10, 2025 | MMI | M | 3,490 | · | · | 27,603 Direct | +14.47% | Acquired | (price as of 2026-10-05) |
| March 10, 2025 | MMI | F | 2,110 | $35.47 | $74,842 | 24,113 Direct | -8.05% | Disposed | -19.3% (price as of 2026-10-05) |
| March 10, 2025 | MMI | M | 4,130 | · | · | 26,223 Direct | +18.69% | Acquired | (price as of 2026-10-05) |
| March 10, 2025 | MMI | F | 6,002 | $35.47 | $212,891 | 22,093 Direct | -21.36% | Disposed | -19.3% (price as of 2026-10-05) |
| March 10, 2025 | MMI | M | 11,756 | · | · | 28,095 Direct | +71.95% | Acquired | (price as of 2026-10-05) |
| March 10, 2025 | MMI | F | 1,096 | $35.47 | $38,875 | 16,339 Direct | -6.29% | Disposed | -19.3% (price as of 2026-10-05) |
| March 10, 2025 | MMI | M | 2,648 | · | · | 17,435 Direct | +17.91% | Acquired | (price as of 2026-10-05) |
| March 10, 2025 | MMI | F | 798 | $35.47 | $28,305 | 14,787 Direct | -5.12% | Disposed | -19.3% (price as of 2026-10-05) |
| March 10, 2025 | MMI | M | 2,212 | · | · | 15,585 Direct | +16.54% | Acquired | (price as of 2026-10-05) |
| Feb. 6, 2025 | MMI | A | 8,679 | · | · | 8,679 Direct | · | Acquired | (price as of 2026-10-05) |
| May 17, 2024 | MMI | S | 1,835 | $35.29 | $64,757 | 13,373 Direct | -12.07% | Disposed | -18.9% (price as of 2026-10-05) |
| May 10, 2024 | MMI | M | 2,000 | · | · | 4,000 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| May 10, 2024 | MMI | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 10, 2024 | MMI | F | 1,021 | $33.68 | $34,387 | 14,823 Direct | -6.44% | Disposed | -15.0% (price as of 2026-10-05) |
| May 10, 2024 | MMI | M | 2,000 | · | · | 15,844 Direct | +14.45% | Acquired | (price as of 2026-10-05) |
| May 10, 2024 | MMI | F | 1,532 | $33.68 | $51,598 | 13,844 Direct | -9.96% | Disposed | -15.0% (price as of 2026-10-05) |
| May 10, 2024 | MMI | M | 3,000 | · | · | 15,376 Direct | +24.24% | Acquired | (price as of 2026-10-05) |
| May 2, 2024 | MMI | A | 17,460 | · | · | 17,460 Direct | · | Acquired | (price as of 2026-10-05) |
| March 14, 2024 | MMI | S | 9,716 | $32.83 | $318,976 | 12,376 Direct | -43.98% | Disposed | -12.8% (price as of 2026-10-05) |
| March 10, 2024 | MMI | M | 4,130 | · | · | 16,527 Direct | -19.99% | Disposed | (price as of 2026-10-05) |
| March 10, 2024 | MMI | M | 11,756 | · | · | 28,976 Direct | -28.86% | Disposed | (price as of 2026-10-05) |
| March 10, 2024 | MMI | M | 2,648 | · | · | 5,302 Direct | -33.31% | Disposed | (price as of 2026-10-05) |
| March 10, 2024 | MMI | M | 2,204 | · | · | 2,212 Direct | -49.91% | Disposed | (price as of 2026-10-05) |
| March 10, 2024 | MMI | M | 1,780 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 10, 2024 | MMI | F | 2,110 | $34.06 | $71,867 | 22,092 Direct | -8.72% | Disposed | -16.0% (price as of 2026-10-05) |
| March 10, 2024 | MMI | M | 4,130 | · | · | 23,450 Direct | +21.38% | Acquired | (price as of 2026-10-05) |
| March 10, 2024 | MMI | F | 5,054 | $34.06 | $172,139 | 19,320 Direct | -20.74% | Disposed | -16.0% (price as of 2026-10-05) |
| March 10, 2024 | MMI | M | 11,756 | · | · | 24,374 Direct | +93.17% | Acquired | (price as of 2026-10-05) |
| March 10, 2024 | MMI | F | 955 | $34.06 | $32,527 | 12,618 Direct | -7.04% | Disposed | -16.0% (price as of 2026-10-05) |
| March 10, 2024 | MMI | M | 2,648 | · | · | 13,573 Direct | +24.24% | Acquired | (price as of 2026-10-05) |
| March 10, 2024 | MMI | F | 796 | $34.06 | $27,112 | 10,925 Direct | -6.79% | Disposed | -16.0% (price as of 2026-10-05) |
| March 10, 2024 | MMI | M | 2,204 | · | · | 11,721 Direct | +23.16% | Acquired | (price as of 2026-10-05) |
| March 10, 2024 | MMI | F | 642 | $34.06 | $21,867 | 9,517 Direct | -6.32% | Disposed | -16.0% (price as of 2026-10-05) |
| March 10, 2024 | MMI | M | 1,780 | · | · | 10,159 Direct | +21.24% | Acquired | (price as of 2026-10-05) |
| May 10, 2023 | MMI | M | 2,000 | · | · | 6,000 Direct | -25.00% | Disposed | (price as of 2026-10-05) |
| May 10, 2023 | MMI | M | 3,000 | · | · | 3,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| May 10, 2023 | MMI | F | 1,021 | $28.08 | $28,670 | 8,379 Direct | -10.86% | Disposed | 1.9% (price as of 2026-10-05) |
| May 10, 2023 | MMI | M | 2,000 | · | · | 9,400 Direct | +27.03% | Acquired | (price as of 2026-10-05) |
| May 10, 2023 | MMI | F | 1,532 | $28.08 | $43,019 | 7,400 Direct | -17.15% | Disposed | 1.9% (price as of 2026-10-05) |
| May 10, 2023 | MMI | M | 3,000 | · | · | 8,932 Direct | +50.57% | Acquired | (price as of 2026-10-05) |
| March 14, 2023 | MMI | S | 4,974 | $30.96 | $153,995 | 5,932 Direct | -45.61% | Disposed | -7.6% (price as of 2026-10-05) |
| March 10, 2023 | MMI | M | 11,756 | · | · | 40,732 Direct | -22.40% | Disposed | (price as of 2026-10-05) |
| March 10, 2023 | MMI | M | 2,648 | · | · | 7,950 Direct | -24.99% | Disposed | (price as of 2026-10-05) |
| March 10, 2023 | MMI | M | 2,204 | · | · | 4,416 Direct | -33.29% | Disposed | (price as of 2026-10-05) |
| March 10, 2023 | MMI | M | 1,778 | · | · | 1,780 Direct | -49.97% | Disposed | (price as of 2026-10-05) |
| March 10, 2023 | MMI | M | 2,014 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 10, 2023 | MMI | F | 6,002 | $32.15 | $192,964 | 10,906 Direct | -35.50% | Disposed | -11.0% (price as of 2026-10-05) |
| March 10, 2023 | MMI | M | 11,756 | · | · | 16,629 Direct | +241.25% | Acquired | (price as of 2026-10-05) |
| March 10, 2023 | MMI | F | 1,352 | $32.15 | $43,467 | 4,873 Direct | -21.72% | Disposed | -11.0% (price as of 2026-10-05) |
| March 10, 2023 | MMI | M | 2,648 | · | · | 6,225 Direct | +74.03% | Acquired | (price as of 2026-10-05) |
| March 10, 2023 | MMI | F | 1,126 | $32.15 | $36,201 | 3,577 Direct | -23.94% | Disposed | -11.0% (price as of 2026-10-05) |
| March 10, 2023 | MMI | M | 2,204 | · | · | 4,703 Direct | +88.20% | Acquired | (price as of 2026-10-05) |
| March 10, 2023 | MMI | F | 908 | $32.15 | $29,192 | 2,499 Direct | -26.65% | Disposed | -11.0% (price as of 2026-10-05) |
| March 10, 2023 | MMI | M | 1,778 | · | · | 3,407 Direct | +109.15% | Acquired | (price as of 2026-10-05) |
| March 10, 2023 | MMI | F | 1,030 | $32.15 | $33,114 | 1,629 Direct | -38.74% | Disposed | -11.0% (price as of 2026-10-05) |
| March 10, 2023 | MMI | M | 2,014 | · | · | 2,659 Direct | +312.25% | Acquired | (price as of 2026-10-05) |
| Feb. 9, 2023 | MMI | A | 20,657 | · | · | 20,657 Direct | · | Acquired | (price as of 2026-10-05) |
| May 23, 2022 | MMI | S | 2,447 | $41.00 | $100,327 | 645 Direct | -79.14% | Disposed | -30.2% (price as of 2026-10-05) |
| May 10, 2022 | MMI | F | 1,532 | $41.13 | $63,011 | 1,858 Direct | -45.19% | Disposed | -30.4% (price as of 2026-10-05) |
| May 10, 2022 | MMI | M | 3,000 | · | · | 3,390 Direct | +769.23% | Acquired | (price as of 2026-10-05) |
| May 10, 2022 | MMI | M | 2,000 | · | · | 8,000 Direct | -20.00% | Disposed | (price as of 2026-10-05) |
| May 10, 2022 | MMI | M | 3,000 | · | · | 6,000 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| May 10, 2022 | MMI | F | 1,021 | $41.13 | $41,994 | 2,837 Direct | -26.46% | Disposed | -30.4% (price as of 2026-10-05) |
| May 10, 2022 | MMI | M | 2,000 | · | · | 3,858 Direct | +107.64% | Acquired | (price as of 2026-10-05) |
| March 10, 2022 | MMI | M | 2,008 | · | · | 3,796 Direct | +112.30% | Acquired | (price as of 2026-10-05) |
| March 10, 2022 | MMI | F | 1,026 | $45.16 | $46,334 | 2,770 Direct | -27.03% | Disposed | -36.6% (price as of 2026-10-05) |
| Feb. 10, 2022 | MMI | A | 58,788 | · | · | 58,788 Direct | · | Acquired | (price as of 2026-10-05) |
Showing latest 100 of 116 transactions
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 |
|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | MMI | Restricted Stock Units | Common Stock | · | · | 2,808 | Disposed |
| May 8, 2026 | MMI | Restricted Stock Units | Common Stock | · | May 4, 2031 | 2,000 | Disposed |
| May 4, 2026 | MMI | Restricted Stock Units | Common Stock | · | · | 20,000 | Acquired |
| March 10, 2026 | MMI | Restricted Stock Units | Common Stock | · | Feb. 11, 2031 | 2,654 | Disposed |
| March 10, 2026 | MMI | Restricted Stock Units | Common Stock | · | Feb. 10, 2032 | 11,756 | Disposed |
| March 10, 2026 | MMI | Restricted Stock Units | Common Stock | · | Feb. 9, 2033 | 4,130 | Disposed |
| March 10, 2026 | MMI | Restricted Stock Units | Common Stock | · | Feb. 8, 2034 | 3,492 | Disposed |
| March 10, 2026 | MMI | Restricted Stock Units | Common Stock | · | Feb. 6, 2035 | 2,169 | Disposed |
| Feb. 10, 2026 | MMI | Restricted Stock Units | Common Stock | · | · | 19,218 | Acquired |
| July 31, 2025 | MMI | Restricted Stock Units | Common Stock | · | · | 11,232 | Acquired |
| May 10, 2025 | MMI | Restricted Stock Units | Common Stock | · | · | 2,000 | Disposed |
| March 10, 2025 | MMI | Restricted Stock Units | Common Stock | · | Feb. 8, 2034 | 3,490 | Disposed |
| March 10, 2025 | MMI | Restricted Stock Units | Common Stock | · | Feb. 9, 2033 | 4,130 | Disposed |
| March 10, 2025 | MMI | Restricted Stock Units | Common Stock | · | Feb. 10, 2032 | 11,756 | Disposed |
| March 10, 2025 | MMI | Restricted Stock Units | Common Stock | · | Feb. 11, 2031 | 2,648 | Disposed |
| March 10, 2025 | MMI | Restricted Stock Units | Common Stock | · | Feb. 11, 2030 | 2,212 | Disposed |
| Feb. 6, 2025 | MMI | Restricted Stock Units | Common Stock | · | · | 8,679 | Acquired |
| May 10, 2024 | MMI | Restricted Stock Units | Common Stock | · | · | 2,000 | Disposed |
| May 10, 2024 | MMI | Restricted Stock Units | Common Stock | · | · | 3,000 | Disposed |
| May 2, 2024 | MMI | Restricted Stock Units | Common Stock | · | · | 17,460 | Acquired |
| March 10, 2024 | MMI | Restricted Stock Units | Common Stock | · | Feb. 9, 2033 | 4,130 | Disposed |
| March 10, 2024 | MMI | Restricted Stock Units | Common Stock | · | Feb. 10, 2032 | 11,756 | Disposed |
| March 10, 2024 | MMI | Restricted Stock Units | Common Stock | · | Feb. 11, 2031 | 2,648 | Disposed |
| March 10, 2024 | MMI | Restricted Stock Units | Common Stock | · | Feb. 11, 2030 | 2,204 | Disposed |
| March 10, 2024 | MMI | Restricted Stock Units | Common Stock | · | Feb. 13, 2029 | 1,780 | Disposed |
| May 10, 2023 | MMI | Restricted Stock Units | Common Stock | · | · | 2,000 | Disposed |
| May 10, 2023 | MMI | Restricted Stock Units | Common Stock | · | · | 3,000 | Disposed |
| March 10, 2023 | MMI | Restricted Stock Units | Common Stock | · | Feb. 10, 2032 | 11,756 | Disposed |
| March 10, 2023 | MMI | Restricted Stock Units | Common Stock | · | Feb. 11, 2031 | 2,648 | Disposed |
| March 10, 2023 | MMI | Restricted Stock Units | Common Stock | · | Feb. 11, 2030 | 2,204 | Disposed |
| March 10, 2023 | MMI | Restricted Stock Units | Common Stock | · | Feb. 13, 2029 | 1,778 | Disposed |
| March 10, 2023 | MMI | Restricted Stock Units | Common Stock | · | Feb. 26, 2028 | 2,014 | Disposed |
| Feb. 9, 2023 | MMI | Restricted Stock Units | Common Stock | · | · | 20,657 | Acquired |
| May 10, 2022 | MMI | Restricted Stock Units | Common Stock | · | · | 2,000 | Disposed |
| May 10, 2022 | MMI | Restricted Stock Units | Common Stock | · | · | 3,000 | Disposed |
| March 10, 2022 | MMI | Restricted Stock Units | Common Stock | · | Feb. 11, 2031 | 2,648 | Disposed |
| March 10, 2022 | MMI | Restricted Stock Units | Common Stock | · | Feb. 11, 2030 | 2,204 | Disposed |
| March 10, 2022 | MMI | Restricted Stock Units | Common Stock | · | Feb. 13, 2029 | 1,778 | Disposed |
| March 10, 2022 | MMI | Restricted Stock Units | Common Stock | · | Feb. 26, 2028 | 2,008 | Disposed |
| Feb. 16, 2022 | MMI | Restricted Stock Units | Common Stock | · | Feb. 16, 2027 | 2,364 | Disposed |
| Feb. 10, 2022 | MMI | Restricted Stock Units | Common Stock | · | · | 58,788 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 18, 2021 | MMI | Common Stock | 9,006 | Direct |
| May 18, 2021 | MMI | Restricted Stock Units | 2,364 | Direct |
| May 18, 2021 | MMI | Restricted Stock Units | 4,022 | Direct |
| May 18, 2021 | MMI | Restricted Stock Units | 5,336 | Direct |
| May 18, 2021 | MMI | Restricted Stock Units | 9,000 | Direct |
| May 18, 2021 | MMI | Restricted Stock Units | 8,824 | Direct |
| May 18, 2021 | MMI | Restricted Stock Units | 13,246 | Direct |
| May 18, 2021 | MMI | Restricted Stock Units | 10,000 | Direct |