| Insider | Role | Holdings | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| Thomas P. Gallagher | Chairman & CEO, Director | 1,423,275 | $276,000 | $30,306,823 | -$30,030,823 |
| Douglas M. Schafer JR | EVP and CIO | 387,414 | — | $10,404,480 | -$10,404,480 |
| Barbara J. Comly | EVP, GC & Corporate Secretary | 839,564 | — | $8,178,040 | -$8,178,040 |
| Murray Stahl | Director | 4,633,842 | $2,279,465 | $7,145,941 | -$4,866,476 |
| Shelly Brown | EVP, Chief Strategy Officer | 353,990 | — | $4,294,858 | -$4,294,858 |
| Lance Emmons | EVP and CFO | 86,538 | $126 | $3,471,650 | -$3,471,524 |
| Harish Jayabalan | EVP, CISO and CRO | 78,065 | $57,500 | $2,562,017 | -$2,504,517 |
| Edward Deitzel | EVP, CRO, CCO MIAX Exchanges | 119,601 | $2,300 | $2,468,081 | -$2,465,781 |
| Kurt M. Eckert | Director | 149,612 | — | $2,224,532 | -$2,224,532 |
| Cynthia Schwarzkopf | Director | 88,545 | — | $1,237,985 | -$1,237,985 |
| Judson Gray Teekell | Director | 72,251 | — | $647,610 | -$647,610 |
| Mark I. Massad | Director | 10,737 | $184,000 | — | $184,000 |
| Lisa Moore | Director | 12,737 | $126,500 | — | $126,500 |
| John Smollen | EVP, New Product Development | 178,212 | $115,000 | — | $115,000 |
| Jamil Nazarali | Director | 2,500 | $57,500 | — | $57,500 |
| Kenneth W. Lozier | Director | 8,237 | $23,000 | — | $23,000 |
| Paul Stahlin | Director | 42,143 | $23,000 | — | $23,000 |
| Date | Insider | Side | Shares | Price | Value | Holdings After | % of Position |
|---|---|---|---|---|---|---|---|
| 2026-08-19 | Thomas P. Gallagher | SELL | 149,700 | $41.13 | $6,157,161 | 1,423,275 | 10% |
| 2026-08-17 | Cynthia Schwarzkopf | SELL | 5,000 | $42.85 | $214,250 | 88,545 | 5% |
| 2026-08-17 | Lance Emmons | SELL | 35,000 | $42.83 | $1,499,050 | 86,538 | 29% |
| 2026-08-04 | Kurt M. Eckert | SELL | 1,063 | $45.80 | $48,685 | 149,612 | 1% |
| 2026-08-04 | Judson Gray Teekell | SELL | 3,000 | $45.79 | $137,370 | 72,251 | 4% |
| 2026-08-04 | Harish Jayabalan | SELL | 20,000 | $45.90 | $918,000 | 78,065 | 20% |
| 2026-08-04 | Barbara J. Comly | SELL | 44,445 | $45.69 | $2,030,692 | 882,984 | 5% |
| 2026-08-04 | Edward Deitzel | SELL | 11,000 | $45.78 | $503,580 | 119,601 | 8% |
| 2026-08-04 | Douglas M. Schafer JR | SELL | 48,000 | $45.71 | $2,194,080 | 387,414 | 11% |
| 2026-08-04 | Thomas P. Gallagher | SELL | 48,334 | $45.69 | $2,208,380 | 1,723,275 | 3% |
| 2026-07-15 | Cynthia Schwarzkopf | SELL | 5,000 | $42.00 | $210,000 | 88,545 | 5% |
| 2026-07-13 | Barbara J. Comly | SELL | 28,000 | $41.98 | $1,175,440 | 882,984 | 3% |
| 2026-07-13 | Thomas P. Gallagher | SELL | 70,000 | $42.52 | $2,976,400 | 1,723,275 | 4% |
| 2026-07-07 | Thomas P. Gallagher | SELL | 28,228 | $42.27 | $1,193,198 | 1,723,275 | 2% |
| 2026-07-06 | Thomas P. Gallagher | SELL | 41,772 | $42.09 | $1,758,183 | 1,723,275 | 2% |
| 2026-07-06 | Harish Jayabalan | SELL | 20,000 | $42.12 | $842,400 | 78,065 | 20% |
| 2026-07-06 | Edward Deitzel | SELL | 11,000 | $42.04 | $462,440 | 119,601 | 8% |
| 2026-07-06 | Shelly Brown | SELL | 16,000 | $42.13 | $674,080 | 353,990 | 4% |
| 2026-07-02 | Judson Gray Teekell | SELL | 3,000 | $40.00 | $120,000 | 75,251 | 4% |
| 2026-07-02 | Kurt M. Eckert | SELL | 5,250 | $39.35 | $206,588 | 149,612 | 3% |
| 2026-07-02 | Barbara J. Comly | SELL | 28,000 | $41.22 | $1,154,160 | 882,984 | 3% |
| 2026-07-02 | Douglas M. Schafer JR | SELL | 48,000 | $41.22 | $1,978,560 | 387,414 | 11% |
| 2026-06-15 | Shelly Brown | SELL | 4,714 | $44.23 | $208,500 | 316,714 | 1% |
| 2026-06-11 | Cynthia Schwarzkopf | SELL | 19,500 | $41.73 | $813,735 | 81,308 | 19% |
| 2026-06-09 | Harish Jayabalan | SELL | 9,783 | $40.04 | $391,711 | 73,405 | 12% |
| 2026-06-08 | Harish Jayabalan | SELL | 10,217 | $40.12 | $409,906 | 73,405 | 12% |
| 2026-06-02 | Judson Gray Teekell | SELL | 3,000 | $42.78 | $128,340 | 71,014 | 4% |
| 2026-06-02 | Kurt M. Eckert | SELL | 5,250 | $42.76 | $224,490 | 142,375 | 4% |
| 2026-06-02 | Barbara J. Comly | SELL | 28,000 | $42.85 | $1,199,800 | 843,844 | 3% |
| 2026-06-02 | Edward Deitzel | SELL | 11,000 | $42.16 | $463,760 | 116,221 | 9% |
| 2026-06-02 | Douglas M. Schafer JR | SELL | 48,000 | $42.84 | $2,056,320 | 396,681 | 11% |
| 2026-06-02 | Shelly Brown | SELL | 16,000 | $42.12 | $673,920 | 325,047 | 5% |
| 2026-06-02 | Thomas P. Gallagher | SELL | 70,000 | $42.36 | $2,965,200 | 1,723,275 | 4% |
| 2026-05-15 | Lance Emmons | SELL | 35,000 | $56.36 | $1,972,600 | 84,262 | 29% |
| 2026-05-05 | Thomas P. Gallagher | SELL | 15,771 | $47.92 | $755,746 | 1,723,275 | 1% |
| 2026-05-04 | Thomas P. Gallagher | SELL | 54,229 | $47.26 | $2,562,863 | 1,723,275 | 3% |
| 2026-05-04 | Edward Deitzel | SELL | 11,000 | $47.28 | $520,080 | 116,221 | 9% |
| 2026-05-04 | Shelly Brown | SELL | 16,000 | $47.28 | $756,480 | 325,047 | 5% |
| 2026-05-04 | Judson Gray Teekell | SELL | 3,000 | $47.30 | $141,900 | 56,338 | 5% |
| 2026-05-04 | Douglas M. Schafer JR | SELL | 48,000 | $47.25 | $2,268,000 | 396,681 | 11% |
| 2026-05-04 | Kurt M. Eckert | SELL | 5,625 | $47.29 | $266,006 | 142,375 | 4% |
| 2026-05-04 | Barbara J. Comly | SELL | 28,000 | $47.26 | $1,323,280 | 843,844 | 3% |
| 2026-04-15 | Thomas P. Gallagher | SELL | 70,001 | $43.36 | $3,035,243 | 1,827,399 | 4% |
| 2026-04-15 | Thomas P. Gallagher | SELL | 104,124 | $43.36 | $4,514,817 | 1,723,275 | 6% |
| 2026-04-15 | Thomas P. Gallagher | SELL | 49,900 | $43.68 | $2,179,632 | 485,963 | 9% |
| 2026-04-15 | Barbara J. Comly | SELL | 29,667 | $43.64 | $1,294,668 | 843,844 | 3% |
| 2026-04-08 | Shelly Brown | SELL | 16,434 | $42.08 | $691,543 | 325,047 | 5% |
| 2026-04-08 | Edward Deitzel | SELL | 7,572 | $42.02 | $318,175 | 116,221 | 6% |
| 2026-04-07 | Edward Deitzel | SELL | 762 | $42.00 | $32,004 | 116,221 | 1% |
| 2026-04-07 | Edward Deitzel | SELL | 4,001 | $42.00 | $168,042 | 116,221 | 3% |
| 2026-04-07 | Shelly Brown | SELL | 900 | $42.00 | $37,800 | 325,047 | 0% |
| 2026-04-07 | Shelly Brown | SELL | 900 | $42.00 | $37,800 | 324,147 | 0% |
| 2026-04-06 | Shelly Brown | SELL | 2,357 | $41.33 | $97,415 | 325,047 | 1% |
| 2026-04-06 | Shelly Brown | SELL | 2,357 | $41.33 | $97,415 | 325,047 | 1% |
| 2026-04-02 | Judson Gray Teekell | SELL | 2,700 | $40.00 | $108,000 | 59,338 | 4% |
| 2026-03-25 | Judson Gray Teekell | SELL | 300 | $40.00 | $12,000 | 62,038 | 0% |
| 2026-03-23 | Shelly Brown | SELL | 25,932 | $39.33 | $1,019,906 | 299,197 | 8% |
| 2026-03-19 | Kurt M. Eckert | SELL | 37,917 | $39.00 | $1,478,763 | 142,375 | 21% |
| 2026-03-17 | Douglas M. Schafer JR | SELL | 48,000 | $39.74 | $1,907,520 | 396,681 | 11% |
| 2026-03-05 | Murray Stahl | BUY | 7,200 | $43.08 | $310,176 | 4,633,842 | 0% |
| 2026-03-04 | Murray Stahl | BUY | 7,200 | $43.38 | $312,336 | 4,626,642 | 0% |
| 2026-03-04 | Murray Stahl | BUY | 7,200 | $43.38 | $312,336 | 4,696,666 | 0% |
| 2026-03-02 | Murray Stahl | SELL | 53,578 | $40.92 | $2,192,412 | 4,619,442 | 1% |
| 2026-03-02 | Murray Stahl | SELL | 121,054 | $40.92 | $4,953,530 | 4,689,466 | 3% |
| 2025-12-12 | Murray Stahl | BUY | 2,439 | $41.00 | $99,999 | 4,560,364 | 0% |
| 2025-10-03 | Murray Stahl | BUY | 2 | $41.97 | $84 | 4,557,925 | 0% |
| 2025-09-26 | Murray Stahl | BUY | 4 | $41.76 | $167 | 4,557,923 | 0% |
| 2025-08-28 | Murray Stahl | BUY | 34,470 | $36.10 | $1,244,367 | 4,557,919 | 1% |
| 2025-08-14 | Lance Emmons | BUY | 4 | $31.44 | $126 | 4 | — |
| 2025-08-13 | Lisa Moore | BUY | 5,500 | $23.00 | $126,500 | 5,500 | — |
| 2025-08-13 | Harish Jayabalan | BUY | 2,500 | $23.00 | $57,500 | 6,443 | 63% |
| 2025-08-13 | Paul Stahlin | BUY | 1,000 | $23.00 | $23,000 | 1,000 | — |
| 2025-08-13 | Jamil Nazarali | BUY | 2,500 | $23.00 | $57,500 | 2,500 | — |
| 2025-08-13 | John Smollen | BUY | 5,000 | $23.00 | $115,000 | 7,226 | 225% |
| 2025-08-13 | Edward Deitzel | BUY | 100 | $23.00 | $2,300 | 32,193 | 0% |
| 2025-08-13 | Thomas P. Gallagher | BUY | 12,000 | $23.00 | $276,000 | 12,000 | — |
| 2025-08-13 | Kenneth W. Lozier | BUY | 1,000 | $23.00 | $23,000 | 1,000 | — |
| 2025-08-13 | Mark I. Massad | BUY | 3,500 | $23.00 | $80,500 | 3,500 | — |
| 2025-08-13 | Mark I. Massad | BUY | 2,500 | $23.00 | $57,500 | 2,500 | — |
| 2025-08-13 | Mark I. Massad | BUY | 1,500 | $23.00 | $34,500 | 1,500 | — |
| 2025-08-13 | Mark I. Massad | BUY | 500 | $23.00 | $11,500 | 500 | — |