Scott Pintoff
Insider
First SEC filing: April 24, 2020 · Latest: June 12, 2026
Insider at
Insider transactions
0 buys (P)
10 sells (S)
Net: $-157,934
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. 10, 2026 | MKTX | S 10b5-1 | 100 | $163.32 | $16,332 | 11,486 Direct | -0.86% | Disposed | 0.5% (price as of 2026-10-02) |
| Aug. 10, 2026 | MKTX | S | 100 | $162.60 | $16,260 | 11,586 Direct | -0.86% | Disposed | 0.9% (price as of 2026-10-02) |
| July 10, 2026 | MKTX | S | 100 | $115.12 | $11,512 | 11,686 Direct | -0.85% | Disposed | 42.6% (price as of 2026-10-02) |
| June 10, 2026 | MKTX | S | 100 | $116.03 | $11,603 | 11,786 Direct | -0.84% | Disposed | 41.5% (price as of 2026-10-02) |
| May 11, 2026 | MKTX | S | 100 | $146.99 | $14,699 | 11,886 Direct | -0.83% | Disposed | 11.7% (price as of 2026-10-02) |
| April 10, 2026 | MKTX | S | 100 | $171.96 | $17,196 | 11,986 Direct | -0.83% | Disposed | -4.5% (price as of 2026-10-02) |
| March 10, 2026 | MKTX | S | 100 | $184.93 | $18,493 | 12,086 Direct | -0.82% | Disposed | -11.2% (price as of 2026-10-02) |
| Feb. 15, 2026 | MKTX | A | 3,165 | · | · | 13,010 Direct | +32.15% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2026 | MKTX | F | 824 | $179.36 | $147,793 | 12,186 Direct | -6.33% | Disposed | -8.5% (price as of 2026-10-02) |
| Feb. 15, 2026 | MKTX | F | 208 | $179.36 | $37,307 | 9,845 Direct | -2.07% | Disposed | -8.5% (price as of 2026-10-02) |
| Feb. 13, 2026 | MKTX | A | 515 | · | · | 10,053 Direct | +5.40% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2026 | MKTX | S | 100 | $171.91 | $17,191 | 9,538 Direct | -1.04% | Disposed | -4.5% (price as of 2026-10-02) |
| Jan. 12, 2026 | MKTX | S | 100 | $168.63 | $16,863 | 9,638 Direct | -1.03% | Disposed | -2.7% (price as of 2026-10-02) |
| Dec. 12, 2025 | MKTX | S | 100 | $177.85 | $17,785 | 9,738 Direct | -1.02% | Disposed | -7.7% (price as of 2026-10-02) |
| Feb. 15, 2025 | MKTX | F | 691 | $193.49 | $133,702 | 9,838 Direct | -6.56% | Disposed | -15.2% (price as of 2026-10-02) |
| Feb. 15, 2025 | MKTX | A | 2,244 | · | · | 10,529 Direct | +27.09% | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2025 | MKTX | F | 195 | $217.77 | $42,465 | 8,285 Direct | -2.30% | Disposed | -24.6% (price as of 2026-10-02) |
| Jan. 31, 2025 | MKTX | F | 258 | $217.77 | $56,185 | 8,480 Direct | -2.95% | Disposed | -24.6% (price as of 2026-10-02) |
| Jan. 29, 2025 | MKTX | A | 436 | · | · | 8,738 Direct | +5.25% | Acquired | (price as of 2026-10-02) |
| Dec. 9, 2024 | MKTX | S | 300 | $240.57 | $72,171 | 8,302 Direct | -3.49% | Disposed | -31.8% (price as of 2026-10-02) |
| Aug. 13, 2024 | MKTX | S | 900 | $240.01 | $216,009 | 8,602 Direct | -9.47% | Disposed | -31.6% (price as of 2026-10-02) |
| Feb. 15, 2024 | MKTX | F | 224 | $216.21 | $48,431 | 9,502 Direct | -2.30% | Disposed | -24.1% (price as of 2026-10-02) |
| Feb. 15, 2024 | MKTX | A | 899 | · | · | 9,726 Direct | +10.18% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2024 | MKTX | A | 1,855 | · | · | 8,827 Direct | +26.61% | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2024 | MKTX | F | 160 | $274.33 | $43,893 | 6,972 Direct | -2.24% | Disposed | -40.2% (price as of 2026-10-02) |
| Jan. 31, 2024 | MKTX | F | 177 | $274.33 | $48,556 | 7,132 Direct | -2.42% | Disposed | -40.2% (price as of 2026-10-02) |
| Jan. 31, 2024 | MKTX | F | 135 | $274.33 | $37,035 | 7,309 Direct | -1.81% | Disposed | -40.2% (price as of 2026-10-02) |
| Jan. 16, 2024 | MKTX | A | 288 | · | · | 7,444 Direct | +4.02% | Acquired | (price as of 2026-10-02) |
| March 8, 2023 | MKTX | S 10b5-1 | 101 | $360.23 | $36,383 | 7,156 Direct | -1.39% | Disposed | -54.4% (price as of 2026-10-02) |
| March 8, 2023 | MKTX | S 10b5-1 | 149 | $357.83 | $53,317 | 7,257 Direct | -2.01% | Disposed | -54.1% (price as of 2026-10-02) |
| Feb. 15, 2023 | MKTX | A | 1,194 | · | · | 7,406 Direct | +19.22% | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2023 | MKTX | F | 169 | $363.85 | $61,491 | 6,212 Direct | -2.65% | Disposed | -54.9% (price as of 2026-10-02) |
| Jan. 31, 2023 | MKTX | F | 126 | $363.85 | $45,845 | 6,381 Direct | -1.94% | Disposed | -54.9% (price as of 2026-10-02) |
| Jan. 31, 2023 | MKTX | F | 307 | $363.85 | $111,702 | 6,507 Direct | -4.51% | Disposed | -54.9% (price as of 2026-10-02) |
| Jan. 31, 2023 | MKTX | F | 103 | $363.85 | $37,477 | 6,814 Direct | -1.49% | Disposed | -54.9% (price as of 2026-10-02) |
| Jan. 18, 2023 | MKTX | A | 598 | · | · | 6,917 Direct | +9.46% | Acquired | (price as of 2026-10-02) |
| Jan. 31, 2022 | MKTX | F | 140 | $344.48 | $48,227 | 6,319 Direct | -2.17% | Disposed | -52.4% (price as of 2026-10-02) |
| Jan. 31, 2022 | MKTX | F | 111 | $344.48 | $38,237 | 6,459 Direct | -1.69% | Disposed | -52.4% (price as of 2026-10-02) |
| Jan. 31, 2022 | MKTX | F | 49 | $344.48 | $16,880 | 6,570 Direct | -0.74% | Disposed | -52.4% (price as of 2026-10-02) |
| Jan. 31, 2022 | MKTX | F | 128 | $344.48 | $44,093 | 6,619 Direct | -1.90% | Disposed | -52.4% (price as of 2026-10-02) |
| Jan. 31, 2022 | MKTX | F | 196 | $344.48 | $67,518 | 6,747 Direct | -2.82% | Disposed | -52.4% (price as of 2026-10-02) |
| Jan. 31, 2022 | MKTX | A | 970 | · | · | 6,943 Direct | +16.24% | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2021 | MKTX | S 10b5-1 | 250 | $487.05 | $121,762 | 5,973 Direct | -4.02% | Disposed | -66.3% (price as of 2026-10-02) |
| May 24, 2021 | MKTX | S 10b5-1 | 100 | $460.02 | $46,002 | 6,223 Direct | -1.58% | Disposed | -64.3% (price as of 2026-10-02) |
| May 17, 2021 | MKTX | S 10b5-1 | 80 | $460.45 | $36,836 | 6,323 Direct | -1.25% | Disposed | -64.4% (price as of 2026-10-02) |
| May 17, 2021 | MKTX | S 10b5-1 | 70 | $460.30 | $32,221 | 6,403 Direct | -1.08% | Disposed | -64.3% (price as of 2026-10-02) |
| Feb. 8, 2021 | MKTX | S 10b5-1 | 250 | $572.32 | $143,080 | 6,473 Direct | -3.72% | Disposed | -71.3% (price as of 2026-10-02) |
| Jan. 31, 2021 | MKTX | F | 47 | $540.76 | $25,416 | 6,723 Direct | -0.69% | Disposed | -69.6% (price as of 2026-10-02) |
| Jan. 31, 2021 | MKTX | F | 110 | $540.76 | $59,484 | 6,770 Direct | -1.60% | Disposed | -69.6% (price as of 2026-10-02) |
| Jan. 31, 2021 | MKTX | F | 140 | $540.76 | $75,706 | 6,880 Direct | -1.99% | Disposed | -69.6% (price as of 2026-10-02) |
| Jan. 31, 2021 | MKTX | F | 123 | $540.76 | $66,513 | 7,020 Direct | -1.72% | Disposed | -69.6% (price as of 2026-10-02) |
| Jan. 31, 2021 | MKTX | F | 189 | $540.76 | $102,204 | 7,143 Direct | -2.58% | Disposed | -69.6% (price as of 2026-10-02) |
| Jan. 31, 2021 | MKTX | F | 883 | $540.76 | $477,491 | 7,332 Direct | -10.75% | Disposed | -69.6% (price as of 2026-10-02) |
| Jan. 31, 2021 | MKTX | F | 114 | $540.76 | $61,647 | 8,215 Direct | -1.37% | Disposed | -69.6% (price as of 2026-10-02) |
| Jan. 15, 2021 | MKTX | A | 740 | · | · | 8,329 Direct | +9.75% | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2020 | MKTX | S 10b5-1 | 250 | $566.13 | $141,532 | 7,589 Direct | -3.19% | Disposed | -71.0% (price as of 2026-10-02) |
| Aug. 10, 2020 | MKTX | S 10b5-1 | 250 | $508.88 | $127,220 | 7,839 Direct | -3.09% | Disposed | -67.7% (price as of 2026-10-02) |
| May 5, 2020 | MKTX | S | 250 | $481.13 | $120,282 | 8,089 Direct | -3.00% | Disposed | -65.9% (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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 24, 2020 | MKTX | Common Stock, par value $0.003 per share | 8,339 | Direct |