The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 15, 2026 | Schwarzkopf Cynthia | Director | Option exercise(M) | 5K | — | $0 |
| Jul 15, 2026 | Schwarzkopf Cynthia | Director | Sell(S) | 5K | $42.00 | $210K |
| Jul 15, 2026 | Schwarzkopf Cynthia | Director | Option exercise(M) | 5K | $12.00 | $60K |
| Jul 13, 2026 | Gallagher Thomas P. | Chairman & CEO, Director | Option exercise(M) | 70K | — | $0 |
| Jul 13, 2026 | Gallagher Thomas P. | Chairman & CEO, Director | Sell(S) | 70K | $42.52 | $3.0M |
| Jul 13, 2026 | Gallagher Thomas P. | Chairman & CEO, Director | Option exercise(M) | 70K | $12.00 | $840K |
| Jul 13, 2026 | Comly Barbara J. | EVP, GC & Corporate Secretary | Option exercise(M) | 28K | — | $0 |
| Jul 13, 2026 | Comly Barbara J. | EVP, GC & Corporate Secretary | Sell(S) | 28K | $41.98 | $1.2M |
| Jul 13, 2026 | Comly Barbara J. | EVP, GC & Corporate Secretary | Option exercise(M) | 28K | $12.00 | $336K |
| Jul 8, 2026 | Brown David A | Director | Tax withholding(F) | 171 | $43.72 | $7K |
| Jul 7, 2026 | Gallagher Thomas P. | Chairman & CEO, Director | Option exercise(M) | 28K | $12.00 | $339K |
| Jul 7, 2026 | Gallagher Thomas P. | Chairman & CEO, Director | Sell(S) | 28K | $42.27 | $1.2M |
| Jul 7, 2026 | Gallagher Thomas P. | Chairman & CEO, Director | Option exercise(M) | 28K | — | $0 |
| Jul 6, 2026 | Jayabalan Harish | EVP, CISO and CRO | Option exercise(M) | 834 | $12.00 | $10K |
| Jul 6, 2026 | Jayabalan Harish | EVP, CISO and CRO | Option exercise(M) | 17K | $12.00 | $200K |
| Jul 6, 2026 | Jayabalan Harish | EVP, CISO and CRO | Option exercise(M) | 2K | $12.00 | $30K |
| Jul 6, 2026 | Jayabalan Harish | EVP, CISO and CRO | Sell(S) | 20K | $42.12 | $842K |
| Jul 6, 2026 | Jayabalan Harish | EVP, CISO and CRO | Option exercise(M) | 834 | — | $0 |
| Jul 6, 2026 | Jayabalan Harish | EVP, CISO and CRO | Option exercise(M) | 17K | — | $0 |
| Jul 6, 2026 | Jayabalan Harish | EVP, CISO and CRO | Option exercise(M) | 2K | — | $0 |
| Jul 6, 2026 | Brown Shelly | EVP, Chief Strategy Officer | Option exercise(M) | 16K | $12.00 | $192K |
| Jul 6, 2026 | Brown Shelly | EVP, Chief Strategy Officer | Sell(S) | 16K | $42.13 | $674K |
| Jul 6, 2026 | Brown Shelly | EVP, Chief Strategy Officer | Option exercise(M) | 16K | — | $0 |
| Jul 6, 2026 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | Option exercise(M) | 7K | $12.00 | $88K |
| Jul 6, 2026 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | Option exercise(M) | 4K | $12.00 | $44K |
| Jul 6, 2026 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | Sell(S) | 11K | $42.04 | $462K |
| Jul 6, 2026 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | Option exercise(M) | 7K | — | $0 |
| Jul 6, 2026 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | Option exercise(M) | 4K | — | $0 |
| Jul 6, 2026 | Gallagher Thomas P. | Chairman & CEO, Director | Option exercise(M) | 42K | $12.00 | $501K |
| Jul 6, 2026 | Gallagher Thomas P. | Chairman & CEO, Director | Sell(S) | 42K | $42.09 | $1.8M |
| Jul 6, 2026 | Gallagher Thomas P. | Chairman & CEO, Director | Option exercise(M) | 42K | — | $0 |
| Jul 2, 2026 | Teekell Judson Gray | Director | Sell(S) | 3K | $40.00 | $120K |
| Jul 2, 2026 | Eckert Kurt M. | Director | Option exercise(M) | 5K | $12.00 | $63K |
| Jul 2, 2026 | Eckert Kurt M. | Director | Sell(S) | 5K | $39.35 | $207K |
| Jul 2, 2026 | Eckert Kurt M. | Director | Option exercise(M) | 5K | — | $0 |
| Jul 2, 2026 | Comly Barbara J. | EVP, GC & Corporate Secretary | Option exercise(M) | 28K | $12.00 | $336K |
| Jul 2, 2026 | Comly Barbara J. | EVP, GC & Corporate Secretary | Sell(S) | 28K | $41.22 | $1.2M |
| Jul 2, 2026 | Comly Barbara J. | EVP, GC & Corporate Secretary | Option exercise(M) | 28K | — | $0 |
| Jul 2, 2026 | Schafer Douglas M. JR | EVP and CIO | Option exercise(M) | 6K | $12.00 | $72K |
| Jul 2, 2026 | Schafer Douglas M. JR | EVP and CIO | Option exercise(M) | 42K | $12.00 | $504K |
| Jul 2, 2026 | Schafer Douglas M. JR | EVP and CIO | Sell(S) | 48K | $41.22 | $2.0M |
| Jul 2, 2026 | Schafer Douglas M. JR | EVP and CIO | Option exercise(M) | 6K | — | $0 |
| Jul 2, 2026 | Schafer Douglas M. JR | EVP and CIO | Option exercise(M) | 42K | — | $0 |
| Jun 16, 2026 | Sites Eric | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Raymond Mark F. | Director | Option exercise(M) | 16K | $12.00 | $192K |
| Jun 16, 2026 | Raymond Mark F. | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Raymond Mark F. | Director | Option exercise(M) | 16K | — | $0 |
| Jun 16, 2026 | Stahlin Paul | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Beckelman John | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Teekell Judson Gray | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Schwarzkopf Cynthia | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Schwarzkopf Cynthia | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Massad Mark I. | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Moore Lisa | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Brown David A | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Brown David A | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Al-Bahar Talal Jassim | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Comly Barbara J. | EVP, GC & Corporate Secretary | Grant(A) | 39K | — | $0 |
| Jun 16, 2026 | Comly Barbara J. | EVP, GC & Corporate Secretary | Grant(A) | 2K | — | $0 |
| Jun 16, 2026 | Comly Barbara J. | EVP, GC & Corporate Secretary | Grant(A) | 38K | — | $0 |
| Jun 16, 2026 | Jayabalan Harish | EVP, CISO and CRO | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Jayabalan Harish | EVP, CISO and CRO | Grant(A) | 2K | — | $0 |
| Jun 16, 2026 | Jayabalan Harish | EVP, CISO and CRO | Grant(A) | 35K | — | $0 |
| Jun 16, 2026 | Brown Shelly | EVP, Chief Strategy Officer | Grant(A) | 37K | — | $0 |
| Jun 16, 2026 | Brown Shelly | EVP, Chief Strategy Officer | Grant(A) | 2K | — | $0 |
| Jun 16, 2026 | Brown Shelly | EVP, Chief Strategy Officer | Grant(A) | 36K | — | $0 |
| Jun 16, 2026 | Smollen John | EVP, New Product Development | Grant(A) | 7K | — | $0 |
| Jun 16, 2026 | Smollen John | EVP, New Product Development | Grant(A) | 2K | — | $0 |
| Jun 16, 2026 | Smollen John | EVP, New Product Development | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | Grant(A) | 9K | — | $0 |
| Jun 16, 2026 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | Grant(A) | 2K | — | $0 |
| Jun 16, 2026 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | Grant(A) | 7K | — | $0 |
| Jun 16, 2026 | Vermaas Cees | CEO of TISEG | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Vermaas Cees | CEO of TISEG | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Emmons Lance | EVP and CFO | Grant(A) | 37K | — | $0 |
| Jun 16, 2026 | Emmons Lance | EVP and CFO | Grant(A) | 2K | — | $0 |
| Jun 16, 2026 | Emmons Lance | EVP and CFO | Grant(A) | 36K | — | $0 |
| Jun 16, 2026 | Schafer Douglas M. JR | EVP and CIO | Grant(A) | 23K | — | $0 |
| Jun 16, 2026 | Schafer Douglas M. JR | EVP and CIO | Grant(A) | 2K | — | $0 |
| Jun 16, 2026 | Schafer Douglas M. JR | EVP and CIO | Grant(A) | 21K | — | $0 |
| Jun 16, 2026 | Gallagher Thomas P. | Chairman & CEO, Director | Grant(A) | 233K | — | $0 |
| Jun 16, 2026 | Gallagher Thomas P. | Chairman & CEO, Director | Grant(A) | 2K | — | $0 |
| Jun 16, 2026 | Gallagher Thomas P. | Chairman & CEO, Director | Grant(A) | 237K | — | $0 |
| Jun 16, 2026 | Lozier Kenneth W. | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Lozier Kenneth W. | Director | Grant(A) | 3K | — | $0 |
| Jun 16, 2026 | Sommers Jill E. | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Eckert Kurt M. | Director | Grant(A) | 5K | — | $0 |
| Jun 16, 2026 | Eckert Kurt M. | Director | Grant(A) | 8K | — | $0 |
| Jun 16, 2026 | Sommers Jill E. | Director | Grant(A) | 3K | — | $0 |
| Jun 15, 2026 | Sites Eric | Director | Grant(A) | 714 | — | $0 |
| Jun 15, 2026 | Brown Shelly | EVP, Chief Strategy Officer | Sell(S) | 5K | $44.23 | $209K |
| Jun 15, 2026 | Raymond Mark F. | Director | Grant(A) | 2K | — | $0 |
| Jun 15, 2026 | Stahlin Paul | Director | Grant(A) | 2K | — | $0 |
| Jun 15, 2026 | Beckelman John | Director | Grant(A) | 2K | — | $0 |
| Jun 15, 2026 | Teekell Judson Gray | Director | Grant(A) | 2K | — | $0 |
| Jun 15, 2026 | Schwarzkopf Cynthia | Director | Grant(A) | 2K | — | $0 |
| Jun 15, 2026 | Becker Lee | Director | Grant(A) | 2K | — | $0 |
| Jun 15, 2026 | Massad Mark I. | Director | Grant(A) | 2K | — | $0 |
| Jun 15, 2026 | Moore Lisa | Director | Grant(A) | 2K | — | $0 |
| Jun 15, 2026 | Brown David A | Director | Grant(A) | 2K | — | $0 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2021-01-04 → 2026-07-22. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).