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 |
|---|---|---|---|---|---|---|
| Aug 26, 2026 | Park Kimberly | Director | Option exercise(M) | 30K | — | $0 |
| Aug 26, 2026 | Park Kimberly | Director | Sell(S) | 27K | $122.55 | $3.3M |
| Aug 26, 2026 | Park Kimberly | Director | Tax withholding(F) | 3K | $122.09 | $405K |
| Aug 26, 2026 | Park Kimberly | Director | Option exercise(M) | 30K | $13.49 | $405K |
| Aug 25, 2026 | Maduck Sean | See Remarks | Option exercise(M) | 31K | — | $0 |
| Aug 25, 2026 | Maduck Sean | See Remarks | Sell(S) | 6K | $126.06 | $740K |
| Aug 25, 2026 | Maduck Sean | See Remarks | Sell(S) | 25K | $125.47 | $3.1M |
| Aug 25, 2026 | Maduck Sean | See Remarks | Option exercise(M) | 31K | $11.35 | $351K |
| Aug 18, 2026 | Mahoney David L | Director | Sell(S) | 400 | $119.64 | $48K |
| Aug 18, 2026 | Mahoney David L | Director | Sell(S) | 7K | $118.88 | $839K |
| Aug 18, 2026 | Mahoney David L | Director | Sell(S) | 91K | $118.24 | $10.8M |
| Aug 18, 2026 | Mahoney David L | Director | Sell(S) | 5K | $117.47 | $585K |
| Aug 17, 2026 | Robb Gary Charles | Chief Business Officer | Sell(S) | 10K | $116.26 | $1.2M |
| Aug 17, 2026 | Robb Gary Charles | Chief Business Officer | Gift(G) | 125 | — | $0 |
| Aug 14, 2026 | Maduck Sean | See Remarks | Option exercise(M) | 4K | — | $0 |
| Aug 14, 2026 | Maduck Sean | See Remarks | Sell(S) | 4K | $114.49 | $419K |
| Aug 14, 2026 | Maduck Sean | See Remarks | Option exercise(M) | 4K | $8.27 | $30K |
| Aug 14, 2026 | Wilson James N | Director | Sell(S) | 2K | $112.64 | $257K |
| Aug 14, 2026 | Wilson James N | Director | Sell(S) | 5K | $111.44 | $520K |
| Aug 14, 2026 | Wilson James N | Director | Sell(S) | 3K | $110.49 | $337K |
| Aug 12, 2026 | Robb Gary Charles | Chief Business Officer | Gift(G) | 3K | — | $0 |
| Aug 12, 2026 | Robb Gary Charles | Chief Business Officer | Gift(G) | 3K | — | $0 |
| Aug 12, 2026 | Robb Gary Charles | Chief Business Officer | Gift(G) | 12K | — | $0 |
| Aug 10, 2026 | Guyer William | Chief Development Officer | Option exercise(M) | 16K | — | $0 |
| Aug 10, 2026 | Guyer William | Chief Development Officer | Sell(S) | 5K | $114.04 | $544K |
| Aug 10, 2026 | Guyer William | Chief Development Officer | Sell(S) | 12K | $113.18 | $1.3M |
| Aug 10, 2026 | Guyer William | Chief Development Officer | Option exercise(M) | 16K | $21.65 | $353K |
| Aug 10, 2026 | Maduck Sean | See Remarks | Option exercise(M) | 1K | — | $0 |
| Aug 10, 2026 | Maduck Sean | See Remarks | Sell(S) | 1K | $114.52 | $118K |
| Aug 10, 2026 | Maduck Sean | See Remarks | Option exercise(M) | 1K | $8.27 | $9K |
| Aug 4, 2026 | Guyer William | Chief Development Officer | Option exercise(M) | 4K | $21.65 | $80K |
| Aug 4, 2026 | Guyer William | Chief Development Officer | Sell(S) | 4K | $113.12 | $419K |
| Aug 4, 2026 | Guyer William | Chief Development Officer | Option exercise(M) | 4K | — | $0 |
| Aug 3, 2026 | Lyon Joseph Douglas | See Remarks | Sell(S) | 2K | $114.16 | $176K |
| Aug 3, 2026 | Maduck Sean | See Remarks | Option exercise(M) | 20K | $8.27 | $168K |
| Aug 3, 2026 | Maduck Sean | See Remarks | Sell(S) | 20K | $114.70 | $2.3M |
| Aug 3, 2026 | Maduck Sean | See Remarks | Option exercise(M) | 20K | — | $0 |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Option exercise(M) | 80K | $23.06 | $1.8M |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 4K | $105.54 | $443K |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 9K | $106.96 | $958K |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 400 | $108.46 | $43K |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 2K | $110.03 | $242K |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 600 | $110.95 | $67K |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 5K | $113.18 | $532K |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 15K | $114.96 | $1.8M |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 14K | $115.87 | $1.6M |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 7K | $116.96 | $829K |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 8K | $117.93 | $975K |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 5K | $118.73 | $568K |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 8K | $119.95 | $972K |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 1K | $120.67 | $121K |
| Jul 30, 2026 | Mokari Atabak | Chief Financial Officer | Option exercise(M) | 80K | — | $0 |
| Jul 15, 2026 | Wilson James N | Director | Sell(S) | 1K | $86.78 | $94K |
| Jul 15, 2026 | Wilson James N | Director | Sell(S) | 4K | $87.74 | $348K |
| Jul 15, 2026 | Wilson James N | Director | Sell(S) | 3K | $88.81 | $264K |
| Jul 15, 2026 | Wilson James N | Director | Sell(S) | 2K | $89.49 | $177K |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Option exercise(M) | 16K | $19.26 | $305K |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Option exercise(M) | 24K | $23.06 | $557K |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 8K | $86.78 | $687K |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 28K | $87.89 | $2.5M |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 4K | $88.30 | $311K |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 101 | $89.43 | $9K |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Option exercise(M) | 16K | — | $0 |
| Jul 15, 2026 | Mokari Atabak | Chief Financial Officer | Option exercise(M) | 24K | — | $0 |
| Jul 7, 2026 | Guyer William | Chief Development Officer | Option exercise(M) | 20K | $21.65 | $433K |
| Jul 7, 2026 | Guyer William | Chief Development Officer | Sell(S) | 19K | $93.11 | $1.8M |
| Jul 7, 2026 | Guyer William | Chief Development Officer | Sell(S) | 952 | $93.54 | $89K |
| Jul 7, 2026 | Guyer William | Chief Development Officer | Option exercise(M) | 20K | — | $0 |
| Jul 1, 2026 | Maduck Sean | See Remarks | Option exercise(M) | 25K | $8.27 | $207K |
| Jul 1, 2026 | Maduck Sean | See Remarks | Sell(S) | 11K | $87.33 | $963K |
| Jul 1, 2026 | Maduck Sean | See Remarks | Sell(S) | 3K | $88.51 | $248K |
| Jul 1, 2026 | Maduck Sean | See Remarks | Sell(S) | 11K | $89.31 | $998K |
| Jul 1, 2026 | Maduck Sean | See Remarks | Option exercise(M) | 25K | — | $0 |
| Jun 17, 2026 | Mahoney David L | Director | Sell(S) | 20K | $84.53 | $1.7M |
| Jun 16, 2026 | Wilson James N | Director | Sell(S) | 4K | $82.69 | $345K |
| Jun 16, 2026 | Wilson James N | Director | Sell(S) | 6K | $83.57 | $487K |
| Jun 15, 2026 | Mokari Atabak | Chief Financial Officer | Option exercise(M) | 40K | $19.26 | $770K |
| Jun 15, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 9K | $80.02 | $755K |
| Jun 15, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 11K | $80.94 | $897K |
| Jun 15, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 19K | $81.81 | $1.6M |
| Jun 15, 2026 | Mokari Atabak | Chief Financial Officer | Sell(S) | 2 | $82.45 | $165 |
| Jun 15, 2026 | Mokari Atabak | Chief Financial Officer | Option exercise(M) | 40K | — | $0 |
| Jun 2, 2026 | Lyon Joseph Douglas | See Remarks | Tax withholding(F) | 269 | $70.44 | $19K |
| Jun 2, 2026 | Robb Gary Charles | Chief Business Officer | Tax withholding(F) | 358 | $70.44 | $25K |
| Jun 2, 2026 | Maduck Sean | See Remarks | Tax withholding(F) | 452 | $70.44 | $32K |
| Jun 2, 2026 | Mokari Atabak | Chief Financial Officer | Tax withholding(F) | 395 | $70.44 | $28K |
| Jun 2, 2026 | Guyer William | Chief Development Officer | Option exercise(M) | 20K | $21.65 | $433K |
| Jun 2, 2026 | Guyer William | Chief Development Officer | Sell(S) | 20K | $70.60 | $1.4M |
| Jun 2, 2026 | Guyer William | Chief Development Officer | Option exercise(M) | 20K | — | $0 |
| Jun 1, 2026 | Lyon Joseph Douglas | See Remarks | Grant(A) | 537 | $70.44 | $38K |
| Jun 1, 2026 | Lyon Joseph Douglas | See Remarks | Grant(A) | 537 | — | $0 |
| Jun 1, 2026 | Robb Gary Charles | Chief Business Officer | Grant(A) | 776 | $70.44 | $55K |
| Jun 1, 2026 | Robb Gary Charles | Chief Business Officer | Grant(A) | 776 | — | $0 |
| Jun 1, 2026 | Guyer William | Chief Development Officer | Grant(A) | 877 | $70.44 | $62K |
| Jun 1, 2026 | Guyer William | Chief Development Officer | Grant(A) | 877 | — | $0 |
| Jun 1, 2026 | Maduck Sean | See Remarks | Option exercise(M) | 25K | $8.27 | $207K |
| Jun 1, 2026 | Maduck Sean | See Remarks | Sell(S) | 21K | $70.11 | $1.5M |
| Jun 1, 2026 | Maduck Sean | See Remarks | Sell(S) | 4K | $70.75 | $278K |
| Jun 1, 2026 | Maduck Sean | See Remarks | Grant(A) | 615 | $70.44 | $43K |
| Jun 1, 2026 | Maduck Sean | See Remarks | Grant(A) | 615 | — | $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 → 2026-09-03. 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 CORT