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 |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | Preece Richard | Director | Grant(A) | 270 | — | $0 |
| Aug 27, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Tax withholding(F) | 167 | $172.39 | $29K |
| Aug 27, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Grant(A) | 378 | — | $0 |
| Aug 27, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Tax withholding(F) | 71 | $172.39 | $12K |
| Aug 27, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Grant(A) | 161 | — | $0 |
| Aug 27, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Tax withholding(F) | 157 | $172.39 | $27K |
| Aug 27, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Grant(A) | 355 | — | $0 |
| Aug 27, 2026 | Adelson Gregory R. | President & CEO, Director | Tax withholding(F) | 1K | $172.39 | $200K |
| Aug 27, 2026 | Adelson Gregory R. | President & CEO, Director | Grant(A) | 3K | — | $0 |
| Aug 27, 2026 | Adelson Gregory R. | President & CEO, Director | Tax withholding(F) | 495 | $172.39 | $85K |
| Aug 27, 2026 | Adelson Gregory R. | President & CEO, Director | Grant(A) | 1K | — | $0 |
| Aug 27, 2026 | Adelson Gregory R. | President & CEO, Director | Tax withholding(F) | 1K | $172.39 | $188K |
| Aug 27, 2026 | Adelson Gregory R. | President & CEO, Director | Grant(A) | 2K | — | $0 |
| Aug 27, 2026 | Morgan Craig Keith | CLO & Secretary | Tax withholding(F) | 532 | $172.39 | $92K |
| Aug 27, 2026 | Morgan Craig Keith | CLO & Secretary | Grant(A) | 1K | — | $0 |
| Aug 27, 2026 | Morgan Craig Keith | CLO & Secretary | Tax withholding(F) | 226 | $172.39 | $39K |
| Aug 27, 2026 | Morgan Craig Keith | CLO & Secretary | Grant(A) | 513 | — | $0 |
| Aug 27, 2026 | Morgan Craig Keith | CLO & Secretary | Tax withholding(F) | 498 | $172.39 | $86K |
| Aug 27, 2026 | Morgan Craig Keith | CLO & Secretary | Grant(A) | 1K | — | $0 |
| Aug 27, 2026 | Carsley Mimi | CFO and Treasurer | Grant(A) | 5K | — | $0 |
| Aug 27, 2026 | McLachlan Shanon G. | COO | Grant(A) | 462 | — | $0 |
| Aug 27, 2026 | McLachlan Shanon G. | COO | Tax withholding(F) | 73 | $172.39 | $13K |
| Aug 27, 2026 | McLachlan Shanon G. | COO | Grant(A) | 196 | — | $0 |
| Aug 27, 2026 | McLachlan Shanon G. | COO | Tax withholding(F) | 68 | $172.39 | $12K |
| Aug 27, 2026 | McLachlan Shanon G. | COO | Grant(A) | 183 | — | $0 |
| Aug 27, 2026 | McLachlan Shanon G. | COO | Tax withholding(F) | 31 | $172.39 | $5K |
| Aug 27, 2026 | McLachlan Shanon G. | COO | Grant(A) | 83 | — | $0 |
| Aug 4, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Option exercise(M) | 210 | — | — |
| Aug 4, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Tax withholding(F) | 93 | $156.53 | $15K |
| Aug 4, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Option exercise(M) | 222 | — | — |
| Aug 4, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Tax withholding(F) | 98 | $156.53 | $15K |
| Aug 4, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Option exercise(M) | 233 | — | — |
| Aug 4, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Tax withholding(F) | 103 | $156.53 | $16K |
| Aug 4, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Option exercise(M) | 210 | — | $0 |
| Aug 4, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Option exercise(M) | 222 | — | $0 |
| Aug 4, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Option exercise(M) | 233 | — | $0 |
| Aug 4, 2026 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Grant(A) | 854 | — | $0 |
| Aug 4, 2026 | Adelson Gregory R. | President & CEO, Director | Option exercise(M) | 1K | — | — |
| Aug 4, 2026 | Adelson Gregory R. | President & CEO, Director | Tax withholding(F) | 646 | $156.53 | $101K |
| Aug 4, 2026 | Adelson Gregory R. | President & CEO, Director | Option exercise(M) | 4K | — | — |
| Aug 4, 2026 | Adelson Gregory R. | President & CEO, Director | Tax withholding(F) | 2K | $156.53 | $272K |
| Aug 4, 2026 | Adelson Gregory R. | President & CEO, Director | Option exercise(M) | 5K | — | — |
| Aug 4, 2026 | Adelson Gregory R. | President & CEO, Director | Tax withholding(F) | 2K | $156.53 | $332K |
| Aug 4, 2026 | Adelson Gregory R. | President & CEO, Director | Option exercise(M) | 20K | — | $0 |
| Aug 4, 2026 | Adelson Gregory R. | President & CEO, Director | Option exercise(M) | 1K | — | $0 |
| Aug 4, 2026 | Adelson Gregory R. | President & CEO, Director | Option exercise(M) | 4K | — | $0 |
| Aug 4, 2026 | Adelson Gregory R. | President & CEO, Director | Option exercise(M) | 5K | — | $0 |
| Aug 4, 2026 | Carsley Mimi | CFO and Treasurer | Option exercise(M) | 1K | — | — |
| Aug 4, 2026 | McLachlan Shanon G. | COO | Option exercise(M) | 217 | — | — |
| Aug 4, 2026 | McLachlan Shanon G. | COO | Tax withholding(F) | 80 | $156.53 | $13K |
| Aug 4, 2026 | McLachlan Shanon G. | COO | Option exercise(M) | 783 | — | — |
| Aug 4, 2026 | McLachlan Shanon G. | COO | Tax withholding(F) | 289 | $156.53 | $45K |
| Aug 4, 2026 | McLachlan Shanon G. | COO | Option exercise(M) | 969 | — | — |
| Aug 4, 2026 | McLachlan Shanon G. | COO | Tax withholding(F) | 358 | $156.53 | $56K |
| Aug 4, 2026 | McLachlan Shanon G. | COO | Option exercise(M) | 217 | — | $0 |
| Aug 4, 2026 | McLachlan Shanon G. | COO | Option exercise(M) | 783 | — | $0 |
| Aug 4, 2026 | McLachlan Shanon G. | COO | Option exercise(M) | 969 | — | $0 |
| Aug 4, 2026 | McLachlan Shanon G. | COO | Grant(A) | 4K | — | $0 |
| Aug 4, 2026 | Carsley Mimi | CFO and Treasurer | Tax withholding(F) | 642 | $156.53 | $100K |
| Aug 4, 2026 | Carsley Mimi | CFO and Treasurer | Option exercise(M) | 2K | — | — |
| Aug 4, 2026 | Carsley Mimi | CFO and Treasurer | Tax withholding(F) | 769 | $156.53 | $120K |
| Aug 4, 2026 | Carsley Mimi | CFO and Treasurer | Option exercise(M) | 1K | — | $0 |
| Aug 4, 2026 | Carsley Mimi | CFO and Treasurer | Grant(A) | 1K | — | $0 |
| Aug 4, 2026 | Carsley Mimi | CFO and Treasurer | Option exercise(M) | 1K | — | $0 |
| Aug 4, 2026 | Carsley Mimi | CFO and Treasurer | Option exercise(M) | 2K | — | $0 |
| Aug 4, 2026 | Carsley Mimi | CFO and Treasurer | Grant(A) | 6K | — | $0 |
| Aug 4, 2026 | Morgan Craig Keith | CLO & Secretary | Option exercise(M) | 669 | — | — |
| Aug 4, 2026 | Morgan Craig Keith | CLO & Secretary | Tax withholding(F) | 295 | $156.53 | $46K |
| Aug 4, 2026 | Morgan Craig Keith | CLO & Secretary | Option exercise(M) | 594 | — | — |
| Aug 4, 2026 | Morgan Craig Keith | CLO & Secretary | Tax withholding(F) | 262 | $156.53 | $41K |
| Aug 4, 2026 | Morgan Craig Keith | CLO & Secretary | Option exercise(M) | 669 | — | $0 |
| Aug 4, 2026 | Morgan Craig Keith | CLO & Secretary | Option exercise(M) | 708 | — | $0 |
| Aug 4, 2026 | Morgan Craig Keith | CLO & Secretary | Grant(A) | 708 | — | $0 |
| Aug 4, 2026 | Morgan Craig Keith | CLO & Secretary | Option exercise(M) | 792 | — | $0 |
| Aug 4, 2026 | Morgan Craig Keith | CLO & Secretary | Grant(A) | 198 | — | $0 |
| Aug 4, 2026 | Morgan Craig Keith | CLO & Secretary | Grant(A) | 3K | — | $0 |
| Jul 14, 2026 | Foss David B | Director | Option exercise(M) | 1K | — | — |
| Jul 14, 2026 | Foss David B | Director | Option exercise(M) | 1K | — | $0 |
| May 14, 2026 | Adelson Gregory R. | President & CEO, Director | Buy(P) | 2K | $133.42 | $267K |
| May 14, 2026 | Carsley Mimi | CFO and Treasurer | Buy(P) | 375 | $134.12 | $50K |
| Feb 12, 2026 | Flanigan Matthew C | Director | Gift(G) | 440 | — | $0 |
| Jan 1, 2026 | McLachlan Shanon G. | COO | Tax withholding(F) | 67 | $182.48 | $12K |
| Jan 1, 2026 | McLachlan Shanon G. | COO | Option exercise(M) | 183 | — | $0 |
| Jan 1, 2026 | McLachlan Shanon G. | COO | Option exercise(M) | 183 | — | $0 |
| Dec 17, 2025 | Carsley Mimi | CFO and Treasurer | Grant(A) | 5K | — | $0 |
| Dec 15, 2025 | Swearingen Renee Ann | Sr VP & Chief Accounting Offic | Gift(G) | 200 | — | $0 |
| Dec 1, 2025 | Foss David B | Director | Sell(S) | 20K | $174.92 | $3.5M |
| Nov 17, 2025 | Nelson Lisa M | Director | Grant(A) | 1K | — | $0 |
| Nov 17, 2025 | Foss David B | Director | Grant(A) | 1K | — | $0 |
| Nov 17, 2025 | Campbell Curtis A | Director | Grant(A) | 1K | — | $0 |
| Nov 17, 2025 | Wimsett Thomas A | Director | Grant(A) | 1K | — | $0 |
| Nov 17, 2025 | LoCascio Tammy | Director | Grant(A) | 1K | — | $0 |
| Nov 17, 2025 | Wilson Thomas Hampton Jr. | Director | Grant(A) | 1K | — | $0 |
| Nov 17, 2025 | Brown Wesley A | Director | Grant(A) | 1K | — | $0 |
| Nov 17, 2025 | Miyashiro Shruti S | Director | Grant(A) | 1K | — | $0 |
| Nov 17, 2025 | Flanigan Matthew C | Director | Grant(A) | 1K | — | $0 |
| Nov 11, 2025 | LoCascio Tammy | Director | Option exercise(M) | 1K | — | $0 |
| Nov 11, 2025 | LoCascio Tammy | Director | Option exercise(M) | 1K | — | $0 |
| Nov 11, 2025 | Flanigan Matthew C | Director | Option exercise(M) | 1K | — | $0 |
| Nov 11, 2025 | Flanigan Matthew C | Director | Option exercise(M) | 1K | — | $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 2006-01-02 → 2026-09-02. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for JKHY