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 | Chen Richard | President and CMO | Option exercise(M) | 100K | $2.44 | $244K |
| Jul 15, 2026 | Chen Richard | President and CMO | Sell(S) | 100K | $15.15 | $1.5M |
| Jul 15, 2026 | Chen Richard | President and CMO | Option exercise(M) | 100K | — | $0 |
| Jul 9, 2026 | Hall Christopher M | Chief Executive Officer, Director | Option exercise(M) | 100K | $1.61 | $161K |
| Jul 9, 2026 | Hall Christopher M | Chief Executive Officer, Director | Sell(S) | 100K | $15.08 | $1.5M |
| Jul 9, 2026 | Hall Christopher M | Chief Executive Officer, Director | Option exercise(M) | 67K | — | $0 |
| Jul 9, 2026 | Hall Christopher M | Chief Executive Officer, Director | Option exercise(M) | 33K | — | $0 |
| Jun 29, 2026 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 5K | $5.32 | $27K |
| Jun 29, 2026 | Tachibana Aaron | CFO AND COO | Sell(S) | 5K | $14.00 | $70K |
| Jun 29, 2026 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 5K | — | $0 |
| Jun 26, 2026 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 29K | $9.16 | $264K |
| Jun 26, 2026 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 22K | $5.32 | $119K |
| Jun 26, 2026 | Tachibana Aaron | CFO AND COO | Sell(S) | 51K | $13.18 | $675K |
| Jun 26, 2026 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 29K | — | $0 |
| Jun 26, 2026 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 22K | — | $0 |
| Jun 26, 2026 | Hall Christopher M | Chief Executive Officer, Director | Option exercise(M) | 100K | $1.61 | $161K |
| Jun 26, 2026 | Hall Christopher M | Chief Executive Officer, Director | Sell(S) | 100K | $13.15 | $1.3M |
| Jun 26, 2026 | Hall Christopher M | Chief Executive Officer, Director | Option exercise(M) | 100K | — | $0 |
| Jun 4, 2026 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 40K | $9.16 | $366K |
| Jun 4, 2026 | Tachibana Aaron | CFO AND COO | Sell(S) | 40K | $12.01 | $480K |
| Jun 4, 2026 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 40K | — | $0 |
| May 29, 2026 | Hall Christopher M | Chief Executive Officer, Director | Option exercise(M) | 80K | $1.61 | $129K |
| May 29, 2026 | Hall Christopher M | Chief Executive Officer, Director | Sell(S) | 80K | $11.02 | $883K |
| May 29, 2026 | Hall Christopher M | Chief Executive Officer, Director | Option exercise(M) | 80K | — | $0 |
| May 29, 2026 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 39K | $9.16 | $355K |
| May 29, 2026 | Tachibana Aaron | CFO AND COO | Sell(S) | 39K | $11.58 | $449K |
| May 29, 2026 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 39K | — | $0 |
| May 28, 2026 | Hall Christopher M | Chief Executive Officer, Director | Option exercise(M) | 20K | $1.61 | $32K |
| May 28, 2026 | Hall Christopher M | Chief Executive Officer, Director | Sell(S) | 20K | $11.02 | $219K |
| May 28, 2026 | Hall Christopher M | Chief Executive Officer, Director | Option exercise(M) | 20K | — | $0 |
| May 12, 2026 | Eastham Karin | Director | Grant(A) | 6K | — | $0 |
| May 12, 2026 | Bowman A Blaine | Director | Grant(A) | 6K | — | $0 |
| May 12, 2026 | Bowman A Blaine | Director | Grant(A) | 38K | — | $0 |
| May 12, 2026 | Bloom Olivia Kyusuk | Director | Grant(A) | 6K | — | $0 |
| May 12, 2026 | Bloom Olivia Kyusuk | Director | Grant(A) | 38K | — | $0 |
| May 12, 2026 | Eastham Karin | Director | Grant(A) | 6K | — | $0 |
| May 12, 2026 | Eastham Karin | Director | Grant(A) | 38K | — | $0 |
| May 12, 2026 | Myers Woodrow A JR | Director | Grant(A) | 6K | — | $0 |
| May 12, 2026 | Myers Woodrow A JR | Director | Grant(A) | 38K | — | $0 |
| May 12, 2026 | Widder Kenneth J | Director | Grant(A) | 6K | — | $0 |
| May 12, 2026 | Widder Kenneth J | Director | Grant(A) | 38K | — | $0 |
| May 12, 2026 | Shoff Lonnie | Director | Grant(A) | 6K | — | $0 |
| May 12, 2026 | Shoff Lonnie | Director | Grant(A) | 38K | — | $0 |
| Mar 15, 2026 | Tachibana Aaron | CFO AND COO | Grant(A) | 34K | — | $0 |
| Mar 15, 2026 | Tachibana Aaron | CFO AND COO | Grant(A) | 206K | — | $0 |
| Mar 15, 2026 | Hall Christopher M | Chief Executive Officer, Director | Grant(A) | 88K | — | $0 |
| Mar 15, 2026 | Hall Christopher M | Chief Executive Officer, Director | Grant(A) | 525K | — | $0 |
| Mar 15, 2026 | Chen Richard | President and CMO | Grant(A) | 47K | — | $0 |
| Mar 15, 2026 | Chen Richard | President and CMO | Grant(A) | 281K | — | $0 |
| Mar 15, 2026 | Moore Stephen Michael | SVP and Chief Legal Officer | Grant(A) | 28K | — | $0 |
| Mar 15, 2026 | Moore Stephen Michael | SVP and Chief Legal Officer | Grant(A) | 169K | — | $0 |
| Feb 23, 2026 | Tachibana Aaron | CFO AND COO | Grant(A) | 15K | — | $0 |
| Feb 23, 2026 | Hall Christopher M | PRESIDENT AND CEO, Director | Grant(A) | 33K | — | $0 |
| Feb 23, 2026 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | Grant(A) | 15K | — | $0 |
| Feb 23, 2026 | Moore Stephen Michael | SVP and Chief Legal Officer | Grant(A) | 8K | — | $0 |
| Jan 22, 2026 | Tachibana Aaron | CFO AND COO | Sell(S) | 1K | $11.50 | $14K |
| Jan 22, 2026 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 1K | $9.16 | $11K |
| Jan 22, 2026 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 1K | — | $0 |
| Dec 22, 2025 | Tempus AI, Inc. | 10% Owner | Buy(P) | 28K | $8.93 | $250K |
| Dec 19, 2025 | Tempus AI, Inc. | 10% Owner | Buy(P) | 30K | $8.39 | $249K |
| Dec 18, 2025 | Tempus AI, Inc. | 10% Owner | Buy(P) | 31K | $7.91 | $249K |
| Dec 17, 2025 | Tempus AI, Inc. | 10% Owner | Buy(P) | 32K | $7.86 | $249K |
| Nov 25, 2025 | Tempus AI, Inc. | 10% Owner | Buy(P) | 14K | $11.00 | $153K |
| Nov 25, 2025 | Tempus AI, Inc. | 10% Owner | Buy(P) | 10K | $10.08 | $98K |
| Nov 25, 2025 | Tachibana Aaron | CFO AND COO | Sell(S) | 104K | $10.78 | $1.1M |
| Nov 25, 2025 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 104K | $9.16 | $950K |
| Nov 25, 2025 | Tachibana Aaron | CFO AND COO | Option exercise(M) | 104K | — | $0 |
| Nov 24, 2025 | Tempus AI, Inc. | 10% Owner | Buy(P) | 25K | $9.87 | $249K |
| Nov 21, 2025 | Tempus AI, Inc. | 10% Owner | Buy(P) | 10K | $8.84 | $88K |
| Nov 21, 2025 | Tempus AI, Inc. | 10% Owner | Buy(P) | 17K | $9.74 | $162K |
| Nov 20, 2025 | Tempus AI, Inc. | 10% Owner | Buy(P) | 29K | $8.63 | $249K |
| Nov 19, 2025 | Tempus AI, Inc. | 10% Owner | Buy(P) | 31K | $8.12 | $249K |
| Nov 18, 2025 | Tempus AI, Inc. | 10% Owner | Buy(P) | 65K | $7.67 | $497K |
| Nov 3, 2025 | Hall Christopher M | PRESIDENT AND CEO, Director | Sell(S) | 30K | $8.99 | $266K |
| Jul 28, 2025 | Tachibana Aaron | CFO AND COO | Sell(S) | 641 | $6.57 | $4K |
| Jul 28, 2025 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | Sell(S) | 452 | $6.57 | $3K |
| May 16, 2025 | Myers Woodrow A JR | Director | Grant(A) | 50K | — | $0 |
| May 16, 2025 | Bowman A Blaine | Director | Grant(A) | 50K | — | $0 |
| May 16, 2025 | Eastham Karin | Director | Grant(A) | 50K | — | $0 |
| May 16, 2025 | Widder Kenneth J | Director | Grant(A) | 50K | — | $0 |
| May 16, 2025 | Shoff Lonnie | Director | Grant(A) | 50K | — | $0 |
| May 16, 2025 | Bloom Olivia Kyusuk | Director | Grant(A) | 50K | — | $0 |
| May 16, 2025 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | Sell(S) | 910 | $4.95 | $5K |
| May 16, 2025 | Moore Stephen Michael | SVP and Chief Legal Officer | Sell(S) | 2K | $4.95 | $8K |
| May 16, 2025 | Tachibana Aaron | CFO AND COO | Sell(S) | 1K | $4.95 | $6K |
| Mar 15, 2025 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | Grant(A) | 250K | — | $0 |
| Mar 15, 2025 | Hall Christopher M | PRESIDENT AND CEO, Director | Grant(A) | 680K | — | $0 |
| Mar 15, 2025 | Moore Stephen Michael | SVP and Chief Legal Officer | Grant(A) | 225K | — | $0 |
| Mar 15, 2025 | Tachibana Aaron | CFO AND COO | Grant(A) | 250K | — | $0 |
| Jan 28, 2025 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | Sell(S) | 519 | $5.79 | $3K |
| Jan 28, 2025 | Tachibana Aaron | CFO AND COO | Sell(S) | 708 | $5.79 | $4K |
| Dec 16, 2024 | Tachibana Aaron | CFO AND COO | Sell(S) | 7K | $3.82 | $26K |
| Dec 16, 2024 | Moore Stephen Michael | SVP and Chief Legal Officer | Sell(S) | 2K | $3.82 | $6K |
| Dec 16, 2024 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | Sell(S) | 5K | $3.82 | $18K |
| Nov 18, 2024 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | Sell(S) | 921 | $3.79 | $3K |
| Nov 18, 2024 | Moore Stephen Michael | SVP and Chief Legal Officer | Sell(S) | 2K | $3.79 | $6K |
| Nov 18, 2024 | Tachibana Aaron | CFO AND COO | Sell(S) | 1K | $3.79 | $5K |
| Nov 1, 2024 | Hall Christopher M | PRESIDENT AND CEO, Director | Sell(S) | 26K | $5.38 | $142K |
| Aug 16, 2024 | Tempus AI, Inc. | 10% Owner | Buy(P) | 3.5M | $5.07 | $17.7M |
| Aug 16, 2024 | Tempus AI, Inc. | 10% Owner | Option exercise(X) | 4.6M | $2.50 | $11.5M |
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 → 2026-07-21. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).