Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-04-21 Sale | 2025-04-21 4:16 pm | CHIMERIX INC | CMRX | Sherman Michael A. Chief Executive Officer | 423,408 | $8.55 | $3,620,138 | 0 (Indirect Direct) | View |
2025-04-21 Sale | 2025-04-21 4:15 pm | CHIMERIX INC | CMRX | Riga Thomas J COO and CCO | 60,828 | $8.55 | $520,079 | 0 (Direct) | View |
2025-04-21 Sale | 2025-04-21 4:14 pm | CHIMERIX INC | CMRX | MIDDLETON FRED A Director | 3,615,477 | $8.55 | $30,912,328 | 0 (Indirect Direct) | View |
2025-04-21 Sale | 2025-04-21 4:13 pm | CHIMERIX INC | CMRX | Meyer Robert J. Director | 35,150 | $8.55 | $300,533 | 0 (Direct) | View |
2025-04-21 Sale | 2025-04-21 4:12 pm | CHIMERIX INC | CMRX | Melemed Allen S. CHIEF MEDICAL OFFICER | 173,852 | $8.55 | $1,486,435 | 0 (Direct) | View |
2025-04-21 Sale | 2025-04-21 4:11 pm | CHIMERIX INC | CMRX | LaSpaluto Michelle CHIEF FINANCIAL OFFICER | 181,541 | $8.55 | $1,552,176 | 0 (Direct) | View |
2025-04-21 Sale | 2025-04-21 4:10 pm | CHIMERIX INC | CMRX | Jakeman David VP OF FINANCE AND ACCOUNTING | 156,209 | $8.55 | $1,335,587 | 0 (Direct) | View |
2025-04-21 Sale | 2025-04-21 4:09 pm | CHIMERIX INC | CMRX | DEMSKI MARTHA J Director | 72,055 | $8.55 | $616,070 | 0 (Indirect Direct) | View |
2025-04-21 Sale | 2025-04-21 4:07 pm | CHIMERIX INC | CMRX | Andriole Michael T. PRESIDENT AND CEO | 630,828 | $8.55 | $5,393,579 | 0 (Direct) | View |
2025-04-21 Sale | 2025-04-21 4:06 pm | CHIMERIX INC | CMRX | Alrutz Michael Albert SVP AND GENERAL COUNSEL | 216,689 | $8.55 | $1,852,691 | 0 (Direct) | View |
2025-02-13 Sale | 2025-02-14 5:50 pm | CHIMERIX INC | CMRX | Melemed Allen S. CHIEF MEDICAL OFFICER | 3,065 | $4.502 | $13,799 | 152,875 (Direct) | View |
2025-02-13 Sale | 2025-02-14 5:49 pm | CHIMERIX INC | CMRX | Andriole Michael T. PRESIDENT AND CEO | 7,370 | $4.5159 | $33,282 | 609,603 (Direct) | View |
2025-02-13 Sale | 2025-02-14 5:48 pm | CHIMERIX INC | CMRX | Alrutz Michael Albert SVP AND GENERAL COUNSEL | 1,600 | $4.5165 | $7,226 | 213,596 (Direct) | View |
2025-02-13 Sale | 2025-02-14 5:47 pm | CHIMERIX INC | CMRX | Jakeman David VP OF FINANCE AND ACCOUNTING | 300 | $4.532 | $1,360 | 148,987 (Direct) | View |
2025-02-13 Sale | 2025-02-14 5:45 pm | CHIMERIX INC | CMRX | LaSpaluto Michelle CHIEF FINANCIAL OFFICER | 2,260 | $4.5113 | $10,196 | 172,977 (Direct) | View |
2025-01-30 Sale | 2025-01-31 4:40 pm | CHIMERIX INC | CMRX | Jakeman David VP OF FINANCE AND ACCOUNTING | 2,800 | $4.0965 | $11,470 | 149,287 (Direct) | View |
2025-01-30 Sale | 2025-01-31 4:39 pm | CHIMERIX INC | CMRX | LaSpaluto Michelle CHIEF FINANCIAL OFFICER | 1,015 | $4.11 | $4,172 | 175,237 (Direct) | View |
2025-01-30 Sale | 2025-01-31 4:38 pm | CHIMERIX INC | CMRX | Andriole Michael T. PRESIDENT AND CEO | 2,350 | $4.1005 | $9,636 | 616,973 (Direct) | View |
2024-08-08 Sale | 2024-08-09 12:01 pm | CHIMERIX INC | CMRX | Andriole Michael T. PRESIDENT AND CEO | 1,285 | $0.8285 | $1,065 | 462,453 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-01-07 Option Award | 2025-01-10 3:01 pm | N/A 2035-01-06 | CHIMERIX INC | CMRX | LaSpaluto Michelle CHIEF FINANCIAL OFFICER | 291,667 | $0 | 426,252 (Direct) | View |
2025-01-07 Option Award | 2025-01-10 3:00 pm | N/A 2035-01-06 | CHIMERIX INC | CMRX | Melemed Allen S. CHIEF MEDICAL OFFICER | 320,925 | $0 | 430,940 (Direct) | View |
2025-01-07 Option Award | 2025-01-10 2:59 pm | N/A 2035-01-06 | CHIMERIX INC | CMRX | Jakeman David VP OF FINANCE AND ACCOUNTING | 75,855 | $0 | 217,087 (Direct) | View |
2025-01-07 Option Award | 2025-01-10 2:59 pm | N/A 2035-01-06 | CHIMERIX INC | CMRX | Riga Thomas J COO and CCO | 379,275 | $0 | 382,501 (Direct) | View |
2025-01-07 Option Award | 2025-01-10 2:58 pm | N/A 2035-01-06 | CHIMERIX INC | CMRX | Alrutz Michael Albert SVP AND GENERAL COUNSEL | 291,667 | $0 | 465,196 (Direct) | View |
2025-01-07 Option Award | 2025-01-10 2:57 pm | N/A 2035-01-06 | CHIMERIX INC | CMRX | Andriole Michael T. PRESIDENT AND CEO | 1,050,000 | $0 | 1,519,323 (Direct) | View |
2024-10-28 Gift | 2024-10-30 8:00 pm | N/A N/A | CHIMERIX INC | CMRX | MIDDLETON FRED A Director | 60,000 | $0 | 3,615,477 (Indirect) | View |
2024-06-20 Option Award | 2024-06-21 11:18 am | N/A 2034-06-19 | CHIMERIX INC | CMRX | Vakiener Victoria Director | 60,000 | $0 | 60,000 (Direct) | View |
2024-06-20 Option Award | 2024-06-21 11:16 am | N/A 2034-06-19 | CHIMERIX INC | CMRX | Multani Pratik S Director | 60,000 | $0 | 60,000 (Direct) | View |
2024-06-20 Option Award | 2024-06-21 11:14 am | N/A 2034-06-19 | CHIMERIX INC | CMRX | MIDDLETON FRED A Director | 60,000 | $0 | 60,000 (Direct) | View |
2024-06-20 Option Award | 2024-06-21 11:12 am | N/A 2034-06-19 | CHIMERIX INC | CMRX | Meyer Robert J. Director | 60,000 | $0 | 60,000 (Direct) | View |
2024-06-20 Option Award | 2024-06-21 11:11 am | N/A 2034-06-19 | CHIMERIX INC | CMRX | KOZIN MARC D Director | 60,000 | $0 | 60,000 (Direct) | View |
2024-06-20 Option Award | 2024-06-21 11:09 am | N/A 2034-06-19 | CHIMERIX INC | CMRX | Decker Lisa Lynn Director | 60,000 | $0 | 60,000 (Direct) | View |
2024-06-20 Option Award | 2024-06-21 11:08 am | N/A 2034-06-19 | CHIMERIX INC | CMRX | DEMSKI MARTHA J Director | 60,000 | $0 | 60,000 (Direct) | View |
2024-06-20 Option Award | 2024-06-21 11:05 am | N/A 2034-06-19 | CHIMERIX INC | CMRX | Sherman Michael A. Chief Executive Officer | 60,000 | $0 | 60,000 (Direct) | View |
2024-03-20 Option Award | 2024-03-21 4:10 pm | N/A 2034-03-19 | CHIMERIX INC | CMRX | KOZIN MARC D Director | 100,000 | $0 | 100,000 (Direct) | View |